/* ===== 设计 Token：绿色自然系 ===== */ :root { --ink: #122319; /* 深墨绿 - 主色、文字、深色按钮 */ --text: #243d2e; /* 正文段落色 - 比墨绿稍浅，便于阅读 */ --muted: #6e7c73; /* 灰绿 - 次级文字 */ --line: #dfe5df; /* 浅绿灰 - 边框、分割线 */ --paper: #f4f6f1; /* 纸白 - 页面背景（带微绿） */ --card: #fbfcf8; /* 卡片白 - 卡片背景 */ --green: #42e179; /* 鲜绿 - 成功、激活态 */ --green-dark: #103d23; /* 森林深绿 - hover、强调 */ --green-soft: rgba(66, 225, 121, 0.12); /* 浅绿底 */ --orange: #ff6934; /* 暖橙 - 警示、次要强调 */ --shadow: 0 24px 70px rgba(27, 49, 35, 0.09); --shadow-sm: 0 8px 24px rgba(18, 35, 25, 0.08); --radius: 9px; --radius-lg: 12px; --sidebar-width: 250px; } /* 暗色主题（给或加 .dark 即生效） */ :root.dark { color-scheme: dark; --ink: #e7f0e9; /* 亮色文字 */ --text: #c7d3cb; /* 正文 */ --muted: #8ea094; /* 次级文字 */ --line: #2a3c32; /* 深色分割线 */ --paper: #0d1b14; /* 页面背景 */ --card: #13281d; /* 卡片背景 */ --green: #42e179; /* 鲜绿 - 保持高饱和以突出 */ --green-dark: #86f0ab; /* 森林浅绿 - 暗色模式下作为可读强调 */ --green-soft: rgba(66, 225, 121, 0.14); --orange: #ff8254; --shadow: 0 24px 70px rgba(0, 0, 0, 0.45); --shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.3); } * { box-sizing: border-box; } html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; } body { font-family: "DM Sans", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; margin: 0; padding: 0; background: var(--paper); color: var(--ink); min-height: 100vh; font-size: 15px; line-height: 1.7; -webkit-font-smoothing: antialiased; position: relative; left: 0; transition: left 0.3s ease, background 0.3s ease, color 0.3s ease; } /* 让主题切换时受 CSS 变量影响的元素也有过渡 */ .container, .sidebar, footer, .article-item, .hobby-item, .sidebar-toggle, .content-section h2, header, .article-content pre { transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease; } /* 页面微纹理背景（SVG noise） */ body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: 0.022; z-index: 0; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); } /* ===== 主内容容器（卡片化） ===== */ .container { position: relative; z-index: 1; max-width: 1000px; margin: 40px auto; padding: 40px; background: var(--card); border: 1px solid rgba(18, 35, 25, 0.07); border-radius: var(--radius-lg); box-shadow: var(--shadow); transition: left 0.3s ease; } /* ===== 侧边栏开关按钮 ===== */ .sidebar-toggle { position: fixed; top: 20px; left: 20px; z-index: 999; background: var(--green); color: var(--green-dark); border: none; width: 44px; height: 44px; border-radius: var(--radius); font-size: 20px; cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 15px rgba(66, 225, 121, 0.4); transition: all 0.2s ease; padding: 0; } .sidebar-toggle:hover { background: #34c769; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(66, 225, 121, 0.5); } /* ===== 明暗主题切换按钮（右上角） ===== */ .theme-toggle { position: fixed; top: 20px; right: 20px; z-index: 999; background: var(--card); color: var(--ink); border: 1px solid var(--line); width: 44px; height: 44px; border-radius: var(--radius); font-size: 18px; cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-sm); transition: all 0.25s ease; padding: 0; overflow: hidden; } .theme-toggle:hover { transform: translateY(-2px); border-color: var(--green); box-shadow: 0 6px 20px rgba(66, 225, 121, 0.25); } .theme-toggle i { transition: transform 0.3s ease, opacity 0.2s ease; position: absolute; } .theme-toggle .icon-sun { opacity: 0; transform: rotate(-90deg) scale(0.6); color: #f5b13e; } .theme-toggle .icon-moon { opacity: 1; transform: rotate(0) scale(1); color: var(--ink); } :root.dark .theme-toggle .icon-sun { opacity: 1; transform: rotate(0) scale(1); } :root.dark .theme-toggle .icon-moon { opacity: 0; transform: rotate(90deg) scale(0.6); } /* ===== 侧边栏（深墨绿） ===== */ .sidebar { position: fixed; top: 0; left: calc(-1 * var(--sidebar-width)); width: var(--sidebar-width); height: 100%; background: linear-gradient(180deg, #122319 0%, #1a3a28 100%); color: #e7f0e9; padding: 20px; box-sizing: border-box; transition: left 0.3s ease; z-index: 998; overflow-y: auto; box-shadow: 4px 0 20px rgba(18, 35, 25, 0.25); } .sidebar-open .sidebar { left: 0; } .sidebar-open .container { left: var(--sidebar-width); } .sidebar-header { padding: 20px 0; text-align: center; border-bottom: 1px solid rgba(66, 225, 121, 0.2); margin-bottom: 20px; } .sidebar-title { background: linear-gradient(135deg, var(--green), #6ef0a8); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin: 0; font-size: 1.2rem; font-weight: 700; letter-spacing: 1px; } .sidebar-menu { list-style: none; padding: 0; margin: 0; } .sidebar-menu li { margin-bottom: 5px; } .sidebar-menu a { display: block; color: #cdd9d0; padding: 10px 15px; text-decoration: none; border-radius: 8px; transition: all 0.2s; border: 1px solid transparent; } .sidebar-menu a:hover { background: rgba(66, 225, 121, 0.1); color: var(--green); border-color: rgba(66, 225, 121, 0.2); padding-left: 20px; } .sidebar-menu a.active { background: var(--green); color: var(--green-dark); font-weight: 600; } .sidebar-menu a i { margin-right: 10px; width: 20px; text-align: center; color: var(--green); } .sidebar-menu a.active i { color: var(--green-dark); } /* 二级菜单 */ .submenu { list-style: none; padding-left: 20px; margin-top: 5px; display: none; } .submenu.active { display: block; } .submenu a { padding: 8px 15px 8px 30px; font-size: 0.9rem; background: rgba(0, 0, 0, 0.18); } .has-submenu > a:after { content: '\f107'; font-family: 'Font Awesome 5 Free'; font-weight: 900; float: right; transition: transform 0.3s; } .has-submenu.active > a:after { transform: rotate(180deg); } /* ===== 标题区 ===== */ header { text-align: center; padding-bottom: 30px; border-bottom: 1px solid var(--line); margin-bottom: 30px; position: relative; } header::after { content: ''; position: absolute; bottom: -1px; left: 50%; transform: translateX(-50%); width: 120px; height: 2px; background: linear-gradient(90deg, transparent, var(--green), transparent); } h1 { color: var(--ink); margin-bottom: 10px; font-weight: 700; letter-spacing: -0.02em; font-size: clamp(28px, 4vw, 44px); word-break: break-word; } .subtitle { color: var(--muted); font-weight: normal; letter-spacing: 1px; font-size: 13px; } .content-section { margin-bottom: 40px; } h2 { color: var(--ink); border-bottom: 2px solid var(--line); padding-bottom: 10px; margin-top: 40px; font-weight: 600; font-size: 20px; position: relative; } h2::before { content: ''; display: inline-block; width: 4px; height: 1.2em; background: linear-gradient(180deg, var(--green), var(--green-dark)); margin-right: 10px; vertical-align: middle; border-radius: 2px; } /* ===== 关于我 ===== */ .about-me { display: flex; align-items: center; gap: 30px; } .about-text { flex: 1; } .about-text p { color: var(--text); margin-bottom: 12px; } .about-text p:last-child { margin-bottom: 0; } /* ===== 兴趣标签 ===== */ .hobby-list { display: flex; flex-wrap: wrap; gap: 12px; } .hobby-item { background: var(--green-soft); color: var(--green-dark); padding: 8px 18px; border-radius: 20px; font-size: 14px; border: 1px solid rgba(66, 225, 121, 0.3); transition: all 0.3s ease; } .hobby-item:hover { border-color: var(--green); box-shadow: 0 4px 12px rgba(66, 225, 121, 0.25); transform: translateY(-2px); } /* ===== 联系方式 ===== */ .contact-list { list-style: none; padding: 0; } .contact-list li { margin-bottom: 15px; display: flex; align-items: center; color: var(--text); } .contact-list i { margin-right: 10px; color: var(--green-dark); font-size: 18px; width: 20px; text-align: center; } .contact-list a { color: var(--green-dark); text-decoration: none; border-bottom: 1px dashed transparent; transition: border-color 0.2s; } .contact-list a:hover { border-bottom-color: var(--green-dark); } /* 复制按钮 */ .copy-btn { background: transparent; border: 1px solid var(--border); color: var(--green-dark); border-radius: 6px; padding: 2px 8px; cursor: pointer; font-size: 13px; margin-left: 6px; transition: all 0.2s ease; display: inline-flex; align-items: center; justify-content: center; } .copy-btn:hover { background: var(--green); color: var(--ink); border-color: var(--green); transform: translateY(-1px); } .copy-btn.copied { background: var(--green-dark); color: #fff; border-color: var(--green-dark); } /* 飘字堆叠容器：固定在视口底部居中，新飘字追加在底部，把已有飘字往上顶 */ #toast-stack { position: fixed; left: 50%; bottom: 80px; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; z-index: 10000; pointer-events: none; } /* 单条飘字的占位包裹层：通过 max-height 与间距过渡，实现平滑的展开/收拢 */ .copy-toast-item { max-height: 0; margin-bottom: 0; transition: max-height 0.25s ease, margin-bottom 0.25s ease; } /* 复制成功飘字提示 */ .copy-toast { padding: 12px 24px; background: var(--green-dark); color: #fff; font-size: 14px; border-radius: 8px; box-shadow: 0 6px 24px rgba(0, 0, 0, 0.15); opacity: 0; transform: translateY(10px); pointer-events: none; transition: opacity 0.25s ease, transform 0.25s ease; white-space: nowrap; } .copy-toast.show { opacity: 1; transform: translateY(0); } /* 暗色模式下 toast：深墨绿底 + 淡绿白字，保证高对比 */ :root.dark .copy-toast { background: #05140c; color: #e7f0e9; border: 1px solid rgba(66, 225, 121, 0.25); box-shadow: 0 6px 24px rgba(0, 0, 0, 0.55); } /* 首页学习笔记列表 */ .content-section ul li a { color: var(--green-dark); text-decoration: none; transition: color 0.2s; } .content-section ul li a:hover { color: var(--green); } .content-section ul { color: var(--text); } .content-section ul li { margin-bottom: 8px; } /* ===== 文章列表页 ===== */ .article-category-title { color: var(--ink); border-bottom: 2px solid var(--green); padding-bottom: 10px; margin-top: 20px; font-weight: 700; font-size: 22px; } .article-list { list-style: none; padding: 0; } .article-item { padding: 18px 20px; margin-bottom: 12px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); transition: all 0.3s ease; } .article-item:hover { background: var(--card); border-color: var(--green); transform: translateX(4px); box-shadow: var(--shadow-sm); } .article-title { font-size: 1.1rem; color: var(--green-dark); margin-bottom: 5px; display: block; text-decoration: none; font-weight: 600; } .article-title:hover { color: var(--green); } .article-date { font-size: 0.85rem; color: var(--muted); } /* ===== 返回按钮（链接式） ===== */ .back-to-home { display: inline-flex; align-items: center; gap: 6px; margin-top: 20px; padding: 10px 18px; /* 使用主题相关变量：暗色下 --ink 为浅色，因此改为"永远深色底"的语义变量，显式覆盖 */ background: var(--btn-bg, var(--ink)); color: var(--btn-text, #fff); text-decoration: none; border: none; border-radius: var(--radius); transition: all 0.2s ease; font-size: 13px; font-weight: 600; letter-spacing: 0.02em; } .back-to-home:hover { background: var(--btn-hover, var(--green-dark)); transform: translateY(-1px); box-shadow: var(--shadow-sm); } .back-to-home i { color: var(--green); } /* ===== 文章详情页 ===== */ .article-header { margin-bottom: 30px; padding-bottom: 20px; border-bottom: 1px solid var(--line); } .article-header .article-title { font-size: 1.8rem; color: var(--ink); margin-bottom: 10px; font-weight: 700; line-height: 1.3; } .article-meta { color: var(--muted); font-size: 0.9rem; margin-bottom: 20px; } .article-content { line-height: 1.8; color: var(--text); } .article-content h2, .article-content h3 { color: var(--green-dark); margin-top: 28px; } .article-content p { margin-bottom: 20px; color: var(--text); } .article-content a { color: var(--green-dark); } .article-content ul, .article-content ol { color: var(--text); } .article-content pre { background: #101b14; color: #b8f5cf; padding: 18px; border-radius: 8px; overflow-x: auto; margin-bottom: 20px; border: 1px solid rgba(66, 225, 121, 0.15); font-size: 13px; line-height: 1.55; } .article-content code { font-family: "SF Mono", Consolas, "Courier New", monospace; background: var(--green-soft); color: var(--green-dark); padding: 2px 6px; border-radius: 4px; font-size: 0.95em; } .article-content pre code { background: transparent; color: #b8f5cf; padding: 0; } /* ===== 页脚（全站唯一） ===== */ footer { text-align: center; padding-top: 30px; border-top: 1px solid var(--line); margin-top: 50px; font-size: 14px; color: var(--muted); } .icp { margin-top: 20px; padding: 10px 20px; background: var(--paper); border: 1px solid var(--line); border-radius: 8px; display: inline-block; } .icp a { color: var(--muted); text-decoration: none; transition: color 0.2s; } .icp a:hover { color: var(--green-dark); } /* ===== 滚动条 ===== */ ::-webkit-scrollbar { width: 8px; height: 8px; } ::-webkit-scrollbar-track { background: var(--paper); } ::-webkit-scrollbar-thumb { background: rgba(66, 225, 121, 0.4); border-radius: 4px; } ::-webkit-scrollbar-thumb:hover { background: var(--green); } /* ===== 响应式 ===== */ @media (max-width: 768px) { .about-me { flex-direction: column; } .container { padding: 20px; margin: 20px; } .sidebar-open .container { left: 0; transform: translateX(var(--sidebar-width)); } h1 { font-size: 26px; } } /* ===== 暗色模式：针对硬编码颜色的补偿 ===== */ :root.dark .article-content pre { background: #050c08; border-color: rgba(66, 225, 121, 0.2); color: #9fe8bb; } :root.dark ::-webkit-scrollbar-track { background: transparent; } :root.dark ::-webkit-scrollbar-thumb { background: rgba(66, 225, 121, 0.3); } :root.dark ::-webkit-scrollbar-thumb:hover { background: rgba(66, 225, 121, 0.55); } :root.dark body::before { opacity: 0.018; } /* 暗色模式下按钮：保持深底+白字高对比，不跟随 --ink 变浅 */ :root.dark .back-to-home { --btn-bg: #0a1811; --btn-text: #e7f0e9; --btn-hover: #103d23; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4); }