qing
ea2717c400
- 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
576 lines
16 KiB
CSS
576 lines
16 KiB
CSS
/* index.css — 社区首页专属样式（通用主题见 theme.css） */
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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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/* ===== 按钮 ===== */
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.btn {
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display: inline-flex;
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align-items: center;
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justify-content: center;
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padding: 0.55rem 1.3rem;
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font-size: 0.88rem;
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font-weight: 600;
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font-family: inherit;
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border: 1px solid transparent;
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border-radius: var(--radius-sm);
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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 0.18s, 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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/* 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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position: sticky;
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top: 0.75rem;
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z-index: 100;
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display: flex;
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justify-content: space-between;
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align-items: center;
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flex-wrap: wrap;
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gap: 0.5rem;
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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: 0.55rem 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(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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@media (prefers-color-scheme: dark) {
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.header {
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background: rgba(30, 23, 18, 0.72);
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border-color: var(--border);
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}
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}
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.header h1 {
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display: flex;
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align-items: center;
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font-size: 1.15rem;
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font-weight: 700;
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letter-spacing: 0.01em;
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cursor: pointer;
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user-select: none;
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transition: color 0.15s;
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}
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.header h1:hover { color: var(--accent); }
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.right-group {
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display: flex;
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align-items: center;
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flex-wrap: wrap;
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gap: 0.4rem;
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}
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#avatar {
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width: 36px;
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height: 36px;
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border-radius: 50%;
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border: 1.5px solid var(--border);
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object-fit: cover;
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}
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#name {
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font-size: 0.88rem;
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max-width: 120px;
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overflow: hidden;
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text-overflow: ellipsis;
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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: 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-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: 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:
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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-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) 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: 32rem;
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margin: 0 auto;
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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: 2.2rem;
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}
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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: 0.7rem;
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font-size: 1.55rem;
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font-weight: 700;
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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: 46px;
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height: 3px;
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margin: 0.65rem auto 0;
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border-radius: 2px;
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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: 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-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 0.22s 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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position: absolute;
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top: 0;
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left: 0;
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right: 0;
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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 0.25s;
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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(-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: 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: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: 1.75;
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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 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-lg);
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box-shadow: var(--shadow-sm);
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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: 0.9rem;
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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;
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padding: 0.5rem 1.15rem;
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font-size: 0.86rem;
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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;
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box-shadow: var(--shadow-sm);
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transition: color 0.18s, border-color 0.18s, transform 0.18s, box-shadow 0.2s;
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}
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.quick-links a::after {
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content: "→";
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font-size: 0.85em;
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transition: transform 0.18s;
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}
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.quick-links a:hover {
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color: var(--accent);
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border-color: var(--accent);
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transform: translateY(-2px);
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box-shadow: var(--shadow-md);
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}
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.quick-links a:hover::after { transform: translateX(3px); }
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/* ===== 入场动画（首屏元素，页面加载即播） ===== */
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@keyframes fade-up {
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from { opacity: 0; transform: translateY(14px); }
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to { opacity: 1; transform: none; }
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}
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/* 品牌树：枝干描绘 + 节点弹出 + 整体轻摆 */
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@keyframes tree-draw { to { stroke-dashoffset: 0; } }
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@keyframes node-in {
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from { opacity: 0; transform: scale(0); }
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to { opacity: 1; transform: scale(1); }
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}
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@keyframes tree-sway {
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0%, 100% { transform: translateX(-50%) rotate(0deg); }
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50% { transform: translateX(-50%) rotate(0.7deg); }
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}
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@keyframes text-shine { to { background-position: 220% center; } }
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@keyframes badge-pulse {
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0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); }
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50% { box-shadow: 0 0 0 5px transparent; }
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}
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@keyframes hint-bounce {
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0%, 100% { transform: translateY(0); }
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50% { transform: translateY(5px); }
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}
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@media (prefers-reduced-motion: no-preference) {
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.hero-inner > * { animation: fade-up 0.55s ease both; }
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.hero-title { animation-delay: 0.06s; }
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.hero-sub { animation-delay: 0.14s; }
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.hero-actions { animation-delay: 0.22s; }
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.accent-text { animation: text-shine 7s linear infinite; }
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.badge-dot { animation: badge-pulse 2.4s ease-in-out infinite; }
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.scroll-hint svg { animation: hint-bounce 2s ease-in-out infinite; }
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|
.hero-tree { animation: tree-sway 10s ease-in-out 2.8s infinite; }
|
|
.hero-tree path {
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|
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: 0.6rem 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: 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: 1.5rem 1.25rem; }
|
|
}
|
|
|
|
/* 手机：全宽布局、紧凑排版 */
|
|
@media (max-width: 480px) {
|
|
body { padding: 1rem 0.75rem; }
|
|
.header {
|
|
top: 0.5rem;
|
|
padding: 0.45rem 0.85rem;
|
|
gap: 0.4rem;
|
|
}
|
|
.header h1 { font-size: 1rem; }
|
|
.header h1 svg { display: none; } /* 小屏隐藏 logo 图标，避免挤压 */
|
|
.right-group { gap: 0.35rem; }
|
|
.right-group .btn { padding: 0.5rem 0.95rem; font-size: 0.82rem; }
|
|
#name { max-width: 72px; }
|
|
|
|
.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;
|
|
align-items: stretch;
|
|
gap: 0.65rem;
|
|
}
|
|
.hero-actions .btn-lg { width: 100%; padding: 0.85rem 1.5rem; }
|
|
.scroll-hint { display: none; }
|
|
|
|
.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: 1.5rem 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: 2.25rem 0.5rem 2rem; }
|
|
.header h1 { font-size: 0.95rem; }
|
|
.right-group .btn { padding: 0.45rem 0.8rem; font-size: 0.8rem; }
|
|
}
|