/* ========================= 设计系统：CSS 变量 ========================= */ :root{ --brand: #34c759; /* 浅绿主色 */ --brand-2: #22a84b; /* 深一档 */ --brand-3: #e9f9ef; /* 很浅的绿背景 */ --fg: #0b0f10; /* 前景色（文本） */ --muted: #5b666a; /* 次级文本 */ --bg: #ffffff; /* 背景 */ --card: #ffffff; /* 卡片背景 */ --stroke: #e9ecef; /* 细分割线 */ --shadow: 0 6px 24px rgba(0,0,0,.08); --radius: 14px; --radius-sm: 10px; --radius-lg: 22px; --container: 1200px; /* 字号随视口自适应：clamp(最小, 视口比例, 最大) */ --fs-hero: clamp(28px, 5vw, 48px); --fs-h2: clamp(20px, 2.8vw, 28px); --fs-body: clamp(14px, 1.4vw, 16px); --trans: 220ms cubic-bezier(.22,.61,.36,1); --glass: rgba(255,255,255,.55); --glass-stroke: rgba(255,255,255,.5); --blur: blur(12px); } /* 暗色模式（跟随系统） */ @media (prefers-color-scheme: dark){ :root{ --fg: #e6eef0; --muted: #a8b3b8; --bg: #0b0f10; --card: #11161a; --stroke: #182026; --shadow: 0 6px 28px rgba(0,0,0,.35); --glass: rgba(17,22,26,.55); --glass-stroke: rgba(255,255,255,.08); } } /* 手动强制主题（按钮切换时加在上） */ html[data-theme="light"]{ --fg:#0b0f10; --muted:#5b666a; --bg:#ffffff; --card:#ffffff; --stroke:#e9ecef; --shadow:0 6px 24px rgba(0,0,0,.08); --glass:rgba(255,255,255,.55); --glass-stroke:rgba(0,0,0,.06); } html[data-theme="dark"]{ --fg:#e6eef0; --muted:#a8b3b8; --bg:#0b0f10; --card:#11161a; --stroke:#182026; --shadow:0 6cpx 28px rgba(0,0,0,.35); --glass:rgba(17,22,26,.55); --glass-stroke:rgba(255,255,255,.08); } /* 基础样式重置与排版 */ *{box-sizing:border-box} html,body{height:100%} body{ margin:0; font-family: system-ui, -apple-system, Segoe UI, Roboto, "PingFang SC", "Hiragino Sans GB","Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif; color:var(--fg); background:var(--bg); line-height:1.6; font-size:var(--fs-body); -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale; } a{color:inherit; text-decoration:none} img{max-width:100%; display:block} /* 通用布局与组件样式 */ .container{width:min(100% - 32px, var(--container)); margin-inline:auto} .section-title{font-size:var(--fs-h2); margin:0 0 16px} .flex-group{ display: flex; gap:10px; flex-wrap:wrap } .grid-group{ display:grid; gap:14px } .muted{ color:var(--muted) } .rounded-lg{ border-radius: var(--radius-lg); } /* 顶部导航 */ .nav{ position:sticky; top:0; z-index:1000; background:color-mix(in oklab, var(--bg) 78%, var(--brand-3) 22%); backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur); border-bottom:1px solid var(--stroke); } .nav-inner{ display:flex; align-items:center; gap:16px; padding:12px 0; } .logo{ display:flex; align-items:center; gap:10px; font-weight:700; letter-spacing:.3px; } .logo-badge{ width:40px; height:40px; border-radius:10px; background: linear-gradient(135deg, var(--brand), var(--brand-2)); display:grid; place-items:center; color:white; font-size:14px; box-shadow: var(--shadow); background-image: url('https://img.alicdn.com/imgextra/i4/926581449/O1CN01HYJhkX1MZgzAaIRw8_!!926581449.png'); background-size: 123%; background-repeat: no-repeat; background-position: center; } .nav-spacer{flex:1} .nav-links{display:flex; gap:18px; align-items:center; flex-wrap:wrap} .nav a.navlink{ padding:8px 12px; border-radius:10px; transition: background var(--trans), color var(--trans); } .nav a.navlink:hover{ background: color-mix(in oklab, var(--brand-3) 60%, var(--bg)); } .theme-toggle{ border:1px solid var(--stroke); background:var(--card); color:var(--fg); padding:8px 12px; border-radius:12px; cursor:pointer; transition: transform var(--trans), background var(--trans), border-color var(--trans); } .theme-toggle:hover{ transform: translateY(-1px); } /* 英雄区 */ .hero{ position:relative; overflow:hidden; background: radial-gradient(1200px 600px at 10% -10%, color-mix(in oklab, var(--brand) 24%, transparent) 0%, transparent 60%), radial-gradient(900px 480px at 90% 0%, color-mix(in oklab, var(--brand) 14%, transparent) 0%, transparent 70%), linear-gradient(180deg, color-mix(in oklab, var(--brand-3) 55%, var(--bg) 45%), var(--bg)); } .hero-inner{ display:grid; align-items:center; grid-template-columns: 1.1fr .9fr; gap: clamp(16px, 4vw, 48px); padding: clamp(28px, 6vw, 88px) 0; } .hero h1{font-size:var(--fs-hero); line-height:1.2; margin:0 0 10px} .hero p{margin:0 0 24px; color:var(--muted)} .btn{ --_bg: var(--brand); --_fg: white; display:inline-flex; align-items:center; gap:10px; border:0; cursor:pointer; padding:12px 18px; border-radius:14px; background:var(--_bg); color:var(--_fg); box-shadow: var(--shadow); transition: transform var(--trans), box-shadow var(--trans), opacity var(--trans), background var(--trans); } .btn:hover{ transform: translateY(-1px); } .btn.ghost{ --_bg: transparent; --_fg: var(--brand); outline:1px solid color-mix(in oklab, var(--brand) 45%, var(--stroke)); box-shadow:none; } .hero-art{ aspect-ratio: 4/3; border-radius: var(--radius-lg); background: linear-gradient(135deg, color-mix(in oklab, var(--brand) 16%, transparent), transparent 60%), linear-gradient(180deg, color-mix(in oklab, var(--bg) 65%, var(--brand-3) 35%), var(--card)); border:1px solid var(--stroke); position:relative; box-shadow: var(--shadow); display: flex; flex-direction: column; justify-content: space-around; align-items: flex-start; padding: 30px; } .hero-art-link { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 999px; background: var(--glass); color: var(--fg); border: 1px solid var(--glass-stroke); backdrop-filter: var(--blur); text-decoration: none; transition: transform var(--trans), box-shadow var(--trans); width: fit-content; } .hero-art-link:hover { transform: translateY(-2px); box-shadow: var(--shadow); } .hero-art-link .icon-arrow { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; background: var(--brand); color: white; font-size: 14px; transition: background var(--trans); } .hero-art-link:hover .icon-arrow { background: var(--brand-2); } .dot{width:10px; height:10px; border-radius:99px; background: linear-gradient(135deg, var(--brand), var(--brand-2)); box-shadow:var(--shadow)} /* 特性区 */ .features{ padding: clamp(1px, 0.5vw, 4px) 0 clamp(36px, 5vw, 72px); background: color-mix(in oklab, var(--brand-3) 35%, var(--bg)); } .grid-3{ display:grid; gap:18px; grid-template-columns: repeat(3, minmax(0,1fr)); } @media (max-width: 960px){ .hero-inner{ grid-template-columns: 1fr; } .grid-3{ grid-template-columns: 1fr 1fr; } } @media (max-width: 640px){ .grid-3{ grid-template-columns: 1fr; } } .card{ background: var(--card); border:1px solid var(--stroke); border-radius: var(--radius); padding: clamp(16px, 3.5vw, 22px); box-shadow: var(--shadow); transition: transform var(--trans), border-color var(--trans), box-shadow var(--trans); } .card:hover{ transform: translateY(-2px); border-color: color-mix(in oklab, var(--brand) 35%, var(--stroke)); } .icon{ width:40px; height:40px; border-radius:10px; display:grid; place-items:center; margin-bottom:10px; background: linear-gradient(135deg, var(--brand), var(--brand-2)); color:white; font-weight:700; box-shadow: var(--shadow); } .card h3{font-size:18px; margin:6px 0 6px} .card p{margin:0; color:var(--muted)} /* 服务区 */ .services{ padding: clamp(36px, 5vw, 72px) 0; display:grid; gap:24px; grid-template-columns: 1.2fr .8fr; } @media (max-width: 960px){ .services{ grid-template-columns: 1fr; } } .list{ display:grid; gap:14px; } .list-item{ display:flex; gap:14px; align-items:flex-start; padding:14px; border:1px dashed color-mix(in oklab, var(--brand) 35%, var(--stroke)); background: color-mix(in oklab, var(--brand-3) 35%, var(--bg)); border-radius: var(--radius-sm); } .badge{ font-size:12px; padding:4px 10px; border-radius:999px; background: var(--brand); color:white; white-space:nowrap } .meter{ height:10px; border-radius:999px; background: color-mix(in oklab, var(--bg) 70%, var(--stroke) 30%); overflow:hidden; border:1px solid var(--stroke); } .meter > i{ display:block; height:100%; width: var(--val, 60%); background: linear-gradient(90deg, var(--brand), var(--brand-2)); border-radius:999px; transform-origin:left; animation: grow 1.2s var(--trans) both; } @keyframes grow{ from{ transform: scaleX(.2) } to{ transform: scaleX(1) } } /* CTA 条 */ .cta { margin: clamp(36px, 6vw, 88px) 0; background: linear-gradient(135deg, color-mix(in oklab, var(--brand) 42%, transparent), transparent 60%), color-mix(in oklab, var(--brand-3) 60%, var(--bg) 40%); border: 1px solid var(--stroke); border-radius: var(--radius-lg); padding: clamp(22px, 4.2vw, 38px) 16px; /* <-- 关键修改：添加左右内边距 */ display: grid; gap: 12px; align-items: center; grid-template-columns: 1fr auto; box-shadow: var(--shadow); } .cta .cta-inner { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; width: min(100% - 32px, var(--container)); margin-inline: auto; } @media (max-width: 640px) { .cta, .cta .cta-inner { grid-template-columns: 1fr; gap: 16px; } } /* 关于我们区域样式 */ .about-section { padding: 60px 20px; background:linear-gradient(135deg,#d8f9e4,#f3fff8); } .about-content { display:grid; gap:40px; align-items:center; grid-template-columns:1fr 1fr; max-width:1000px; } .about-content h2 { font-size:2.2rem; margin:0 0 16px; color:#1b5e20; } .about-content p { margin:0 0 12px; color:#333; line-height:1.6; } .about-content p:last-of-type { margin-bottom: 20px; color:#555; } /* 联系我们区域样式 */ .contact-section { padding:60px 20px; } .contact-content { display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:center; max-width:1000px; } .contact-content .card { display:grid; gap:20px; } .contact-content .contact-image { text-align:center; } .contact-content .contact-image img { width:100%; border-radius:16px; box-shadow:0 6px 24px rgba(0,0,0,.12); } .contact-form { display:grid; gap:14px; } .form-group { display:grid; gap:6px; } .form-input, .form-textarea { padding:10px 12px; border-radius:10px; border:1px solid var(--stroke); background:var(--bg); color:var(--fg); } .contact-form h3 { margin:0; font-size:1.6rem; text-align:center; } .btn-group { display:flex; gap:10px; justify-content:center; flex-wrap:wrap; } /* 页脚 */ footer{ padding: 36px 0 48px; border-top:1px solid var(--stroke); background: color-mix(in oklab, var(--bg) 85%, var(--brand-3) 15%); } .foot{ display:flex; gap:18px; align-items:center; flex-wrap:wrap; justify-content:space-between; } .foot small{ color:var(--muted) } /* 装饰：底部波浪 */ .wave{ display:block; width:100%; height:auto; mix-blend-mode:soft-light; opacity:.65 } /* 焦点样式 */ :focus-visible{ outline: 2px solid color-mix(in oklab, var(--brand) 60%, #66a); outline-offset: 2px; border-radius: 8px; } /* ============ 新增：统一图片尺寸 ============ */ .about-content .about-image { text-align: center; } .about-content .about-image img { width: 100%; border-radius: 16px; box-shadow: 0 6px 24px rgba(0,0,0,.12); } /* ============ 移动端优化 ============ */ @media (max-width: 960px) { .about-content, .contact-content { grid-template-columns: 1fr; } } @media (max-width: 640px) { .nav-inner { flex-direction: column; align-items: flex-start; } .nav-spacer { display: none; } .nav-links { width: 100%; justify-content: space-around; margin-top: 10px; } .foot { flex-direction: column; align-items: center; text-align: center; } .foot > div { margin-bottom: 8px; } } /* ============ 电脑端 contact 图片与 about 图片等高 ============ */ @media (min-width: 961px) { .contact-content { align-items: stretch; /* 两列等高 */ } .contact-content .contact-image img { height: 100%; /* 填满父容器高度 */ object-fit: cover; /* 裁剪填充，避免变形 */