feat(static): 优化社区首页美观度与高级感
- index.html: hero 新增品牌徽章、节点树装饰 SVG、下滑提示；章节增加 eyebrow 小标题 - index.css: 主按钮渐变+扫光、卡片序号水印+图标点亮、标题渐变流光、点阵底纹、 品牌树描绘动画、关于卡装饰、胶囊快捷链接；全部基于 theme.css 变量，深浅色自适应 - index.js: 追加滚动渐显（IntersectionObserver）与特性卡片光标光斑，与登录逻辑解耦
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@@ -4,6 +4,12 @@ body {
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align-items: normal;
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}
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/* 选中文字着色，与品牌色一致 */
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::selection {
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background: var(--accent-glow);
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color: var(--fg);
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}
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@media (prefers-reduced-motion: no-preference) {
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html { scroll-behavior: smooth; }
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}
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@@ -22,14 +28,44 @@ body {
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cursor: pointer;
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text-decoration: none;
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line-height: 1.4;
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transition: opacity 0.15s, transform 0.1s, background 0.15s, border-color 0.15s;
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transition: opacity 0.15s, transform 0.18s, background 0.18s, border-color 0.18s, box-shadow 0.22s;
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}
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.btn:active { transform: scale(0.96); }
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.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 2px 8px rgba(232, 133, 58, 0.28); }
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.btn-primary:hover { background: var(--accent-dark); opacity: 1; box-shadow: 0 4px 14px rgba(232, 133, 58, 0.36); }
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.btn-ghost { background: var(--accent-soft); color: var(--accent-dark); }
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.btn-ghost:hover { border-color: var(--accent); opacity: 1; }
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.btn-lg { padding: 0.7rem 1.9rem; font-size: 1rem; border-radius: var(--radius-md); }
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/* 主按钮：品牌渐变 + hover 上浮与扫光 */
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.btn-primary {
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position: relative;
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overflow: hidden;
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background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
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color: #fff;
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box-shadow: 0 2px 10px rgba(232, 133, 58, 0.32);
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}
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.btn-primary::after {
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content: "";
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position: absolute;
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top: 0;
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left: -80%;
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width: 50%;
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height: 100%;
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background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.35), transparent);
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transform: skewX(-20deg);
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transition: left 0.5s ease;
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pointer-events: none;
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}
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.btn-primary:hover {
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transform: translateY(-1px);
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box-shadow: 0 6px 18px rgba(232, 133, 58, 0.4);
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}
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.btn-primary:hover::after { left: 130%; }
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.btn-primary:active { transform: scale(0.96); }
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.btn-ghost {
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background: var(--accent-soft);
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color: var(--accent-dark);
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border-color: var(--accent-glow);
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}
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.btn-ghost:hover { border-color: var(--accent); transform: translateY(-1px); }
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.btn-lg { padding: 0.75rem 2rem; font-size: 1rem; border-radius: 999px; letter-spacing: 0.02em; }
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/* ===== 头部：悬浮毛玻璃导航（镜像 minimap/userpanel 风格） ===== */
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.header {
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@@ -44,12 +80,12 @@ body {
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width: 100%;
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max-width: 960px;
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margin: 0 auto;
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padding: 0.5rem 1rem;
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border-radius: var(--radius-md);
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padding: 0.55rem 1.1rem;
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border-radius: var(--radius-lg);
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background: rgba(253, 246, 238, 0.72);
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border: 1px solid var(--border-light);
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backdrop-filter: blur(12px);
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-webkit-backdrop-filter: blur(12px);
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backdrop-filter: blur(16px) saturate(1.4);
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-webkit-backdrop-filter: blur(16px) saturate(1.4);
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box-shadow: var(--shadow-md);
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transition: background 0.2s, border-color 0.2s;
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}
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@@ -95,95 +131,180 @@ body {
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white-space: nowrap;
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}
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#main-page { width: 100%; }
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/* ===== Hero 首屏 ===== */
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.hero {
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position: relative;
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text-align: center;
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padding: 6rem 1rem 5rem;
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padding: 4.5rem 1rem 5.5rem;
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overflow: hidden;
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}
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/* 点阵底纹：中心清晰、四周渐隐 */
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.hero::before {
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content: "";
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position: absolute;
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inset: 0;
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background: radial-gradient(ellipse 60% 50% at 50% 30%, var(--accent-glow), transparent 70%);
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background-image: radial-gradient(var(--border) 1.2px, transparent 1.2px);
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background-size: 26px 26px;
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-webkit-mask-image: radial-gradient(ellipse 70% 62% at 50% 42%, #000 25%, transparent 72%);
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mask-image: radial-gradient(ellipse 70% 62% at 50% 42%, #000 25%, transparent 72%);
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pointer-events: none;
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}
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/* 暖色环境光晕 */
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.hero::after {
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content: "";
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position: absolute;
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left: 50%;
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top: 52%;
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width: 640px;
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height: 640px;
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top: 46%;
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width: 680px;
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height: 680px;
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transform: translate(-50%, -50%);
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background: radial-gradient(circle, var(--accent-glow), transparent 62%);
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opacity: 0.5;
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background:
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radial-gradient(circle, var(--accent-glow), transparent 60%),
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radial-gradient(ellipse 55% 40% at 50% 62%, var(--accent-soft), transparent 70%);
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opacity: 0.55;
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pointer-events: none;
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}
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.hero > * { position: relative; z-index: 1; }
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.hero-title {
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font-size: clamp(2rem, 6vw, 3rem);
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font-weight: 800;
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line-height: 1.28;
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letter-spacing: 0.02em;
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margin-bottom: 1rem;
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.hero-inner { position: relative; z-index: 1; }
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/* 品牌装饰：节点树（低透明度衬底，不干扰阅读） */
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.hero-tree {
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position: absolute;
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left: 50%;
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bottom: -8px;
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transform: translateX(-50%);
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width: min(600px, 96%);
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height: auto;
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color: var(--accent);
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opacity: 0.16;
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pointer-events: none;
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}
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@media (prefers-color-scheme: dark) {
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.hero-tree { opacity: 0.2; }
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}
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/* eyebrow 徽章：呼吸圆点 + 胶囊 */
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.hero-badge {
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display: inline-flex;
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align-items: center;
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gap: 0.45rem;
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padding: 0.35rem 0.95rem;
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margin-bottom: 1.4rem;
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font-size: 0.8rem;
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font-weight: 600;
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letter-spacing: 0.06em;
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color: var(--accent-dark);
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background: var(--accent-soft);
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border: 1px solid var(--accent-glow);
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border-radius: 999px;
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backdrop-filter: blur(4px);
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-webkit-backdrop-filter: blur(4px);
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}
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.badge-dot {
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width: 6px;
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height: 6px;
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border-radius: 50%;
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background: var(--accent);
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flex: none;
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}
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.hero-title {
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font-size: clamp(2.1rem, 6.5vw, 3.3rem);
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font-weight: 800;
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line-height: 1.26;
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letter-spacing: 0.04em;
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text-wrap: balance;
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margin-bottom: 1.1rem;
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}
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/* 渐变标题字：缓慢流光 */
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.accent-text {
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background: linear-gradient(120deg, var(--accent) 20%, var(--accent-dark) 80%);
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background: linear-gradient(120deg, var(--accent) 15%, var(--accent-dark) 45%, var(--accent) 85%);
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background-size: 220% auto;
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-webkit-background-clip: text;
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background-clip: text;
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color: transparent;
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}
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.hero-sub {
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font-size: 1.08rem;
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letter-spacing: 0.03em;
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color: var(--fg-secondary);
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max-width: 30rem;
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max-width: 32rem;
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margin: 0 auto;
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line-height: 1.7;
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line-height: 1.75;
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}
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.hero-actions {
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display: flex;
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justify-content: center;
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flex-wrap: wrap;
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gap: 0.85rem;
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margin-top: 2.1rem;
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margin-top: 2.2rem;
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}
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/* ===== 特性卡片 ===== */
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/* 下滑提示：浮动小箭头（窄屏隐藏） */
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.scroll-hint {
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position: absolute;
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left: 50%;
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bottom: 1.3rem;
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transform: translateX(-50%);
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z-index: 1;
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display: flex;
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color: var(--muted);
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transition: color 0.2s;
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}
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.scroll-hint:hover { color: var(--accent); }
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.scroll-hint svg { width: 22px; height: 22px; }
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/* ===== 章节标题：eyebrow + 标题 + 渐变短杠 ===== */
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.section-eyebrow {
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text-align: center;
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margin-top: 4.5rem;
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font-size: 0.78rem;
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font-weight: 700;
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letter-spacing: 0.28em;
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text-indent: 0.28em; /* 视觉居中补偿字距 */
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color: var(--accent);
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}
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.section-title {
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text-align: center;
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margin-top: 4rem;
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font-size: 1.5rem;
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margin-top: 0.7rem;
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font-size: 1.55rem;
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font-weight: 700;
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letter-spacing: 0.01em;
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letter-spacing: 0.02em;
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}
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.section-title::after {
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content: "";
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display: block;
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width: 44px;
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width: 46px;
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height: 3px;
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margin: 0.6rem auto 0;
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margin: 0.65rem auto 0;
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border-radius: 2px;
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background: var(--accent);
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opacity: 0.85;
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background: linear-gradient(90deg, var(--accent), var(--accent-dark));
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opacity: 0.9;
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}
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/* ===== 特性卡片：序号水印 + 光标光斑 + 图标点亮 ===== */
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.features {
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display: grid;
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grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
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gap: 1.1rem;
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width: 100%;
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max-width: 960px;
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margin: 1.75rem auto 0;
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margin: 2rem auto 0;
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counter-reset: feat;
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}
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.feature-card {
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counter-increment: feat;
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position: relative;
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background: var(--card);
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/* 光标光斑：JS 写入 --mx/--my，缺省停在顶部中央 */
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background-image: radial-gradient(260px circle at var(--mx, 50%) var(--my, 0%), var(--accent-soft), transparent 75%);
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border: 1px solid var(--border-light);
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border-radius: var(--radius-md);
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padding: 1.7rem 1.4rem;
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border-radius: var(--radius-lg);
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padding: 1.8rem 1.5rem;
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box-shadow: var(--shadow-sm);
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overflow: hidden;
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transition: transform 0.18s, box-shadow 0.2s, border-color 0.2s;
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transition: transform 0.22s ease, box-shadow 0.25s ease, border-color 0.25s ease;
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}
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.feature-card::before {
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content: "";
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@@ -194,98 +315,217 @@ body {
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height: 3px;
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background: linear-gradient(90deg, var(--accent), var(--accent-dark));
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opacity: 0;
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transition: opacity 0.2s;
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transition: opacity 0.25s;
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}
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/* 序号水印（编辑感装饰） */
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.feature-card::after {
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content: "0" counter(feat);
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position: absolute;
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top: 1rem;
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right: 1.2rem;
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font-size: 1.55rem;
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font-weight: 800;
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line-height: 1;
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letter-spacing: 0.02em;
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color: var(--border);
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transition: color 0.25s;
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pointer-events: none;
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}
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.feature-card:hover {
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transform: translateY(-4px);
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transform: translateY(-5px);
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border-color: var(--accent);
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box-shadow: var(--shadow-md);
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}
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.feature-card:hover::before { opacity: 0.9; }
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.feature-card:hover::after { color: var(--accent-glow); }
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.feature-icon {
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display: flex;
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align-items: center;
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justify-content: center;
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width: 44px;
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height: 44px;
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margin-bottom: 0.9rem;
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border-radius: var(--radius-sm);
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width: 46px;
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height: 46px;
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margin-bottom: 0.95rem;
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border-radius: 13px;
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background: linear-gradient(135deg, var(--accent-soft), rgba(232, 133, 58, 0.16));
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color: var(--accent-dark);
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transition: transform 0.25s, background 0.25s, color 0.25s, box-shadow 0.25s;
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}
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.feature-icon svg { width: 22px; height: 22px; }
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.feature-card h3 { margin-bottom: 0.4rem; font-size: 1.05rem; }
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.feature-card:hover .feature-icon {
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background: linear-gradient(135deg, var(--accent), var(--accent-dark));
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color: #fff;
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transform: translateY(-2px) scale(1.06);
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box-shadow: 0 6px 14px rgba(232, 133, 58, 0.35);
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}
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.feature-card h3 { margin-bottom: 0.4rem; font-size: 1.05rem; letter-spacing: 0.01em; }
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.feature-card p {
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font-size: 0.88rem;
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line-height: 1.7;
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line-height: 1.75;
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color: var(--fg-secondary);
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}
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/* ===== 关于本站 ===== */
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.about {
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text-align: center;
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padding: 1rem 1rem 3rem;
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max-width: 760px;
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padding: 1rem 1rem 3.5rem;
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max-width: 780px;
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margin: 0 auto;
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}
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.about .section-eyebrow, .about .section-title { margin-top: 0; }
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.about .site-intro {
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position: relative;
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background: var(--card);
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border: 1px solid var(--border-light);
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border-radius: var(--radius-md);
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border-radius: var(--radius-lg);
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box-shadow: var(--shadow-sm);
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padding: 1.75rem 1.9rem;
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padding: 2rem 2.2rem;
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margin-top: 2rem;
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overflow: hidden;
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}
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/* 左侧品牌渐变条 + 右上角装饰引号 */
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.about .site-intro::before {
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content: "";
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position: absolute;
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left: 0;
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top: 0;
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bottom: 0;
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width: 4px;
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background: linear-gradient(180deg, var(--accent), var(--accent-dark));
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opacity: 0.85;
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}
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.about .site-intro::after {
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content: "”";
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position: absolute;
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top: -0.6rem;
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right: 1.1rem;
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font-family: Georgia, 'Times New Roman', serif;
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font-size: 5rem;
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line-height: 1;
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color: var(--accent-soft);
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pointer-events: none;
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}
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.site-intro {
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font-size: 0.96rem;
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line-height: 1.95;
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color: var(--fg-secondary);
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}
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/* 快捷链接：胶囊按钮 */
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.quick-links {
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display: flex;
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||||
justify-content: center;
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||||
flex-wrap: wrap;
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||||
gap: 1.5rem;
|
||||
margin-top: 1.75rem;
|
||||
gap: 0.9rem;
|
||||
margin-top: 1.9rem;
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}
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.quick-links a {
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display: inline-flex;
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align-items: center;
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||||
gap: 0.35rem;
|
||||
padding: 0.5rem 1.15rem;
|
||||
font-size: 0.86rem;
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||||
color: var(--muted);
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font-weight: 600;
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||||
color: var(--fg-secondary);
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||||
background: var(--card);
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||||
border: 1px solid var(--border);
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||||
border-radius: 999px;
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||||
text-decoration: none;
|
||||
padding-bottom: 1px;
|
||||
border-bottom: 1px solid transparent;
|
||||
transition: color 0.15s, border-color 0.15s;
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||||
box-shadow: var(--shadow-sm);
|
||||
transition: color 0.18s, border-color 0.18s, transform 0.18s, box-shadow 0.2s;
|
||||
}
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.quick-links a:hover { color: var(--accent); border-bottom-color: var(--accent); }
|
||||
.quick-links a::after {
|
||||
content: "→";
|
||||
font-size: 0.85em;
|
||||
transition: transform 0.18s;
|
||||
}
|
||||
.quick-links a:hover {
|
||||
color: var(--accent);
|
||||
border-color: var(--accent);
|
||||
transform: translateY(-2px);
|
||||
box-shadow: var(--shadow-md);
|
||||
}
|
||||
.quick-links a:hover::after { transform: translateX(3px); }
|
||||
|
||||
/* ===== 入场动画 ===== */
|
||||
/* ===== 入场动画（首屏元素，页面加载即播） ===== */
|
||||
@keyframes fade-up {
|
||||
from { opacity: 0; transform: translateY(12px); }
|
||||
from { opacity: 0; transform: translateY(14px); }
|
||||
to { opacity: 1; transform: none; }
|
||||
}
|
||||
@media (prefers-reduced-motion: no-preference) {
|
||||
.hero > *, .feature-card, .about { animation: fade-up 0.5s ease both; }
|
||||
.hero-sub { animation-delay: 0.08s; }
|
||||
.hero-actions { animation-delay: 0.16s; }
|
||||
.feature-card:nth-child(2) { animation-delay: 0.06s; }
|
||||
.feature-card:nth-child(3) { animation-delay: 0.12s; }
|
||||
.feature-card:nth-child(4) { animation-delay: 0.18s; }
|
||||
/* 品牌树：枝干描绘 + 节点弹出 + 整体轻摆 */
|
||||
@keyframes tree-draw { to { stroke-dashoffset: 0; } }
|
||||
@keyframes node-in {
|
||||
from { opacity: 0; transform: scale(0); }
|
||||
to { opacity: 1; transform: scale(1); }
|
||||
}
|
||||
@keyframes tree-sway {
|
||||
0%, 100% { transform: translateX(-50%) rotate(0deg); }
|
||||
50% { transform: translateX(-50%) rotate(0.7deg); }
|
||||
}
|
||||
@keyframes text-shine { to { background-position: 220% center; } }
|
||||
@keyframes badge-pulse {
|
||||
0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); }
|
||||
50% { box-shadow: 0 0 0 5px transparent; }
|
||||
}
|
||||
@keyframes hint-bounce {
|
||||
0%, 100% { transform: translateY(0); }
|
||||
50% { transform: translateY(5px); }
|
||||
}
|
||||
|
||||
@media (prefers-reduced-motion: no-preference) {
|
||||
.hero-inner > * { animation: fade-up 0.55s ease both; }
|
||||
.hero-title { animation-delay: 0.06s; }
|
||||
.hero-sub { animation-delay: 0.14s; }
|
||||
.hero-actions { animation-delay: 0.22s; }
|
||||
.accent-text { animation: text-shine 7s linear infinite; }
|
||||
.badge-dot { animation: badge-pulse 2.4s ease-in-out infinite; }
|
||||
.scroll-hint svg { animation: hint-bounce 2s ease-in-out infinite; }
|
||||
|
||||
.hero-tree { animation: tree-sway 10s ease-in-out 2.8s infinite; }
|
||||
.hero-tree path {
|
||||
stroke-dasharray: 100;
|
||||
stroke-dashoffset: 100;
|
||||
animation: tree-draw 0.9s ease-out forwards;
|
||||
}
|
||||
.hero-tree path:nth-of-type(1) { animation-delay: 0.15s; }
|
||||
.hero-tree path:nth-of-type(2),
|
||||
.hero-tree path:nth-of-type(3) { animation-delay: 0.75s; }
|
||||
.hero-tree path:nth-of-type(n+4) { animation-delay: 1.35s; }
|
||||
.hero-tree circle {
|
||||
opacity: 0;
|
||||
transform-box: fill-box;
|
||||
transform-origin: center;
|
||||
animation: node-in 0.45s ease-out forwards;
|
||||
}
|
||||
.hero-tree circle:nth-of-type(1) { animation-delay: 0.2s; }
|
||||
.hero-tree circle:nth-of-type(2) { animation-delay: 0.85s; }
|
||||
.hero-tree circle:nth-of-type(3),
|
||||
.hero-tree circle:nth-of-type(4) { animation-delay: 1.45s; }
|
||||
.hero-tree circle:nth-of-type(n+5) { animation-delay: 2s; }
|
||||
}
|
||||
|
||||
/* ===== 滚动渐显（JS 加 .reveal 隐藏、入场加 .reveal-in；无 JS 时天然可见） ===== */
|
||||
.reveal {
|
||||
opacity: 0;
|
||||
transform: translateY(18px);
|
||||
transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
|
||||
}
|
||||
.reveal.reveal-in { opacity: 1; transform: none; }
|
||||
|
||||
/* ===== 响应式 ===== */
|
||||
/* 触屏设备：加大可点目标 */
|
||||
@media (hover: none) and (pointer: coarse) {
|
||||
.btn { min-height: 44px; }
|
||||
.quick-links a { padding: 0.5rem 0.25rem; }
|
||||
.quick-links a { padding: 0.6rem 1.1rem; }
|
||||
}
|
||||
|
||||
/* 平板及以下：收敛首屏光晕与留白 */
|
||||
@media (max-width: 768px) {
|
||||
body { padding: 1.25rem 0.75rem; }
|
||||
.hero { padding: 4rem 1.25rem 3.5rem; }
|
||||
.hero::after { width: 420px; height: 420px; opacity: 0.4; }
|
||||
.hero-title { letter-spacing: 0.01em; }
|
||||
.hero { padding: 3.5rem 1.25rem 4rem; }
|
||||
.hero::after { width: 440px; height: 440px; opacity: 0.45; }
|
||||
.hero-tree { width: 130%; opacity: 0.12; }
|
||||
.hero-title { letter-spacing: 0.02em; }
|
||||
.features { gap: 0.9rem; }
|
||||
.feature-card { padding: 1.4rem 1.2rem; }
|
||||
.feature-card { padding: 1.5rem 1.25rem; }
|
||||
}
|
||||
|
||||
/* 手机：全宽布局、紧凑排版 */
|
||||
@@ -302,9 +542,11 @@ body {
|
||||
.right-group .btn { padding: 0.5rem 0.95rem; font-size: 0.82rem; }
|
||||
#name { max-width: 72px; }
|
||||
|
||||
.hero { padding: 3rem 0.75rem 2.5rem; }
|
||||
.hero::after { width: 300px; height: 300px; opacity: 0.32; }
|
||||
.hero-title { margin-bottom: 0.75rem; }
|
||||
.hero { padding: 2.75rem 0.75rem 2.5rem; }
|
||||
.hero::after { width: 310px; height: 310px; opacity: 0.35; }
|
||||
.hero-tree { width: 160%; opacity: 0.1; }
|
||||
.hero-badge { font-size: 0.74rem; padding: 0.3rem 0.8rem; margin-bottom: 1.1rem; }
|
||||
.hero-title { margin-bottom: 0.8rem; }
|
||||
.hero-sub { font-size: 0.95rem; }
|
||||
.hero-actions {
|
||||
flex-direction: column;
|
||||
@@ -312,19 +554,22 @@ body {
|
||||
gap: 0.65rem;
|
||||
}
|
||||
.hero-actions .btn-lg { width: 100%; padding: 0.85rem 1.5rem; }
|
||||
.scroll-hint { display: none; }
|
||||
|
||||
.section-title { margin-top: 2.5rem; font-size: 1.3rem; }
|
||||
.section-eyebrow { margin-top: 2.75rem; }
|
||||
.section-title { font-size: 1.3rem; }
|
||||
.features { margin-top: 1.25rem; grid-template-columns: 1fr; }
|
||||
.feature-card:hover { transform: none; } /* 触屏取消悬浮位移 */
|
||||
|
||||
.about { padding: 0.5rem 0.5rem 2.5rem; }
|
||||
.about .site-intro { padding: 1.4rem 1.3rem; text-align: left; }
|
||||
.quick-links { gap: 1rem 1.5rem; margin-top: 1.5rem; }
|
||||
.about .site-intro { padding: 1.5rem 1.4rem; text-align: left; }
|
||||
.about .site-intro::after { font-size: 3.5rem; right: 0.8rem; }
|
||||
.quick-links { gap: 0.6rem 0.8rem; margin-top: 1.5rem; }
|
||||
}
|
||||
|
||||
/* 超小屏 */
|
||||
@media (max-width: 360px) {
|
||||
.hero { padding: 2.5rem 0.5rem 2rem; }
|
||||
.hero { padding: 2.25rem 0.5rem 2rem; }
|
||||
.header h1 { font-size: 0.95rem; }
|
||||
.right-group .btn { padding: 0.45rem 0.8rem; font-size: 0.8rem; }
|
||||
}
|
||||
@@ -29,15 +29,46 @@
|
||||
|
||||
<main id="main-page">
|
||||
<section class="hero">
|
||||
<h2 class="hero-title">让知识像树一样<br><span class="accent-text">自然生长</span></h2>
|
||||
<p class="hero-sub">每个节点都可以生长出子节点，像树枝一样层层延展</p>
|
||||
<div class="hero-actions">
|
||||
<button id="ctaBtn" class="btn btn-primary btn-lg">开始记录</button>
|
||||
<a class="btn btn-ghost btn-lg" href="#features">了解更多</a>
|
||||
<!-- 品牌装饰：节点树（生长动画见 index.css，纯装饰不影响交互） -->
|
||||
<svg class="hero-tree" viewBox="0 0 640 360" fill="none" aria-hidden="true">
|
||||
<g stroke="currentColor" stroke-width="2" stroke-linecap="round">
|
||||
<path pathLength="100" d="M320 344 L320 262"/>
|
||||
<path pathLength="100" d="M320 262 C 282 236, 238 214, 202 184"/>
|
||||
<path pathLength="100" d="M320 262 C 358 236, 402 214, 438 184"/>
|
||||
<path pathLength="100" d="M202 184 C 178 156, 156 134, 142 104"/>
|
||||
<path pathLength="100" d="M202 184 C 222 156, 244 134, 258 104"/>
|
||||
<path pathLength="100" d="M438 184 C 414 156, 396 134, 382 104"/>
|
||||
<path pathLength="100" d="M438 184 C 462 156, 484 134, 498 104"/>
|
||||
</g>
|
||||
<g fill="currentColor">
|
||||
<circle cx="320" cy="344" r="6"/>
|
||||
<circle cx="320" cy="262" r="4.5"/>
|
||||
<circle cx="202" cy="184" r="4.5"/>
|
||||
<circle cx="438" cy="184" r="4.5"/>
|
||||
<circle cx="142" cy="104" r="4"/>
|
||||
<circle cx="258" cy="104" r="4"/>
|
||||
<circle cx="382" cy="104" r="4"/>
|
||||
<circle cx="498" cy="104" r="4"/>
|
||||
</g>
|
||||
</svg>
|
||||
|
||||
<div class="hero-inner">
|
||||
<div class="hero-badge"><span class="badge-dot"></span>树状结构 · Markdown · 多媒体分享</div>
|
||||
<h2 class="hero-title">让知识像树一样<br><span class="accent-text">自然生长</span></h2>
|
||||
<p class="hero-sub">每个节点都可以生长出子节点，像树枝一样层层延展</p>
|
||||
<div class="hero-actions">
|
||||
<button id="ctaBtn" class="btn btn-primary btn-lg">开始记录</button>
|
||||
<a class="btn btn-ghost btn-lg" href="#features">了解更多</a>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<a class="scroll-hint" href="#features" aria-label="下滑了解特性">
|
||||
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="6 9 12 15 18 9"/></svg>
|
||||
</a>
|
||||
</section>
|
||||
|
||||
<section id="features">
|
||||
<p class="section-eyebrow">核心特性</p>
|
||||
<h2 class="section-title">为什么选择树状笔记</h2>
|
||||
<div class="features">
|
||||
<div class="feature-card">
|
||||
@@ -72,6 +103,7 @@
|
||||
</section>
|
||||
|
||||
<section class="about">
|
||||
<p class="section-eyebrow">我们的理念</p>
|
||||
<h2 class="section-title">关于本站</h2>
|
||||
<p class="site-intro">
|
||||
DNFS 树状笔记是一个以树状结构组织内容的笔记社区：每个节点都可以生长出子节点，
|
||||
|
||||
@@ -58,3 +58,44 @@
|
||||
|
||||
checkLogin();
|
||||
})();
|
||||
|
||||
/* ===== 视觉增强：滚动渐显 + 卡片光标光斑（装饰性，与登录逻辑解耦） ===== */
|
||||
(function () {
|
||||
'use strict';
|
||||
|
||||
const reduceMotion = !window.matchMedia('(prefers-reduced-motion: no-preference)').matches;
|
||||
|
||||
/* 滚动进入视口渐显：由 JS 添加 .reveal 隐藏初始态，无 JS / 减弱动效时内容天然可见 */
|
||||
if (!reduceMotion && 'IntersectionObserver' in window) {
|
||||
const targets = document.querySelectorAll('.section-eyebrow, .section-title, .feature-card, .about .site-intro, .quick-links');
|
||||
targets.forEach(function (el, i) {
|
||||
el.classList.add('reveal');
|
||||
el.style.transitionDelay = (i % 4) * 70 + 'ms';
|
||||
});
|
||||
const io = new IntersectionObserver(function (entries) {
|
||||
entries.forEach(function (entry) {
|
||||
if (!entry.isIntersecting) return;
|
||||
const el = entry.target;
|
||||
el.classList.add('reveal-in');
|
||||
io.unobserve(el);
|
||||
/* 动画结束后移除类与延迟，把 transition 控制权交还 hover 等交互样式 */
|
||||
setTimeout(function () {
|
||||
el.classList.remove('reveal', 'reveal-in');
|
||||
el.style.transitionDelay = '';
|
||||
}, 900);
|
||||
});
|
||||
}, { threshold: 0.15, rootMargin: '0px 0px -8% 0px' });
|
||||
targets.forEach(function (el) { io.observe(el); });
|
||||
}
|
||||
|
||||
/* 特性卡片光标光斑：鼠标位置写入 CSS 变量，由 index.css 径向渐变消费（仅精确指针设备） */
|
||||
if (window.matchMedia('(hover: hover) and (pointer: fine)').matches) {
|
||||
document.querySelectorAll('.feature-card').forEach(function (card) {
|
||||
card.addEventListener('mousemove', function (e) {
|
||||
const rect = card.getBoundingClientRect();
|
||||
card.style.setProperty('--mx', (e.clientX - rect.left) + 'px');
|
||||
card.style.setProperty('--my', (e.clientY - rect.top) + 'px');
|
||||
});
|
||||
});
|
||||
}
|
||||
})();
|
||||
Reference in new issue
Block a user