/* ============================================================ 拼豆搭子 · 官网共享样式 基于小程序设计系统文档（Lumina Essence · Modern Minimalist） 深色主题（默认）。全部颜色走 CSS 变量，未来浅色模式只需 在 下覆盖变量，无需改动页面结构。 ============================================================ */ :root { /* ---- Lumina Essence · True Dark 色板 ---- */ --surface: #131313; --surface-lowest: #0e0e0e; --surface-low: #1c1b1b; --surface-container: #201f1f; --surface-high: #2a2a2a; --surface-highest: #353534; --glass: rgba(255, 255, 255, 0.05); --on-surface: #e5e2e1; --on-surface-variant: #bbc9c8; --outline: #869392; --outline-variant: #3c4948; --primary: #6aeee8; --primary-container: #48d1cc; --primary-fixed-dim: #53dad5; --on-primary: #003735; --primary-dim: rgba(106, 238, 232, 0.12); --primary-dim-2: rgba(106, 238, 232, 0.2); --secondary: #ffb59c; /* ---- 字体：系统默认无衬线（设计系统不引入外部字体） ---- */ --font-sans: -apple-system, "SF Pro Text", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif; /* ---- 布局 ---- */ --container: 1200px; --radius: 12px; /* 卡片 / 容器 */ --radius-sm: 8px; /* 卡内嵌套元素 */ --radius-pill: 999px; /* 胶囊：按钮 / 输入框 / 标签 */ --shadow-soft: 0 12px 15px rgba(0, 0, 0, 0.2); --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.25); /* ---- 间距（8px 节奏） ---- */ --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px; --sp-5: 24px; --sp-6: 32px; --sp-7: 48px; --sp-8: 64px; --sp-9: 96px; } /* ---------- 基础 ---------- */ * { margin: 0; padding: 0; box-sizing: border-box; } html { scroll-behavior: smooth; } body { background: var(--surface); color: var(--on-surface); font-family: var(--font-sans); font-size: 16px; /* body-md */ line-height: 1.7; -webkit-font-smoothing: antialiased; } img { max-width: 100%; display: block; } a { color: var(--primary); text-decoration: none; } a:hover { text-decoration: underline; } ul { list-style: none; } ::selection { background: var(--primary-dim-2); } :focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; } .container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--sp-5); box-sizing: border-box; } .container-narrow { width: 100%; max-width: 880px; margin: 0 auto; padding: 0 var(--sp-5); box-sizing: border-box; } /* ---------- 排版 ---------- */ h1, h2, h3, h4 { line-height: 1.3; font-weight: 600; color: var(--on-surface); text-wrap: balance; } .lead { font-size: 18px; /* body-lg */ line-height: 1.8; color: var(--on-surface-variant); } .muted { color: var(--outline); } .text-accent { color: var(--primary); } /* ---------- 按钮（胶囊 · 设计系统 Buttons） ---------- */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 24px; border-radius: var(--radius-pill); font-size: 15px; font-weight: 600; font-family: inherit; line-height: 1.4; cursor: pointer; border: 2px solid transparent; transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease; text-decoration: none; } /* Primary：primaryContainer 填充 + 深色字（唯一主 CTA） */ .btn-accent { background: var(--primary-container); color: var(--on-primary); } .btn-accent:hover { background: var(--primary-fixed-dim); color: var(--on-primary); text-decoration: none; } /* Ghost：2px 中性描边（功能性次要操作） */ .btn-ghost { background: transparent; border-color: var(--outline-variant); color: var(--on-surface); } .btn-ghost:hover { border-color: var(--outline); color: var(--on-surface); text-decoration: none; } /* ---------- 顶栏 ---------- */ .site-header { position: sticky; top: 0; z-index: 100; background: rgba(19, 19, 19, 0.9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--outline-variant); } .header-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-5); height: 64px; } .brand { display: inline-flex; align-items: center; gap: 10px; color: var(--on-surface); font-size: 18px; font-weight: 600; text-decoration: none; } .brand:hover { color: var(--on-surface); text-decoration: none; } .brand-mark { flex: none; } .nav-list { display: flex; align-items: center; gap: 2px; } .nav-link { display: block; padding: 9px 6px 9px 14px; border-radius: var(--radius-pill); color: var(--on-surface-variant); font-size: 14px; font-weight: 500; text-decoration: none; } .nav-link:hover { color: var(--on-surface); background: var(--surface-container); text-decoration: none; } .nav-link.active { color: var(--primary); } /* 下拉菜单：文字与箭头作为一个整体（flex 垂直居中，hover/open 共用一个胶囊背景） */ .has-drop { position: relative; display: inline-flex; align-items: center; border-radius: var(--radius-pill); } .drop-toggle { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; margin-right: 10px; padding: 0; background: none; border: 0; border-radius: var(--radius-pill); color: var(--outline); cursor: pointer; transition: transform 0.15s ease, color 0.15s ease, background 0.15s ease; } .has-drop:hover, .has-drop.open { background: var(--surface-container); } .has-drop:hover .nav-link, .has-drop.open .nav-link { color: var(--on-surface); } .has-drop:hover .drop-toggle, .has-drop.open .drop-toggle { color: var(--on-surface); } .has-drop.open .drop-toggle { transform: rotate(180deg); color: var(--primary); } .dropdown { position: absolute; top: calc(100% + 6px); left: 0; min-width: 168px; padding: 8px; background: var(--surface-container); border-radius: var(--radius); box-shadow: var(--shadow-soft); opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s; } .has-drop.open .dropdown, .has-drop:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); } .dropdown a { display: block; padding: 8px 12px; border-radius: var(--radius-sm); color: var(--on-surface-variant); font-size: 14px; text-decoration: none; } .dropdown a:hover { background: var(--surface-high); color: var(--on-surface); } .nav-cta { margin-left: 12px; padding: 8px 18px; font-size: 14px; } /* 汉堡按钮 */ .nav-burger { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 42px; height: 42px; padding: 10px; background: none; border: 1px solid var(--outline-variant); border-radius: var(--radius-sm); cursor: pointer; } .nav-burger span { display: block; height: 2px; width: 100%; background: var(--on-surface); border-radius: 2px; transition: transform 0.2s ease, opacity 0.2s ease; } .nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); } .nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; } .nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); } /* ---------- Hero ---------- */ .hero { position: relative; overflow: hidden; } .hero-inner { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: var(--sp-7); align-items: center; padding-top: var(--sp-9); padding-bottom: var(--sp-9); } .hero-eyebrow { font-size: 14px; font-weight: 500; color: var(--primary); margin-bottom: var(--sp-4); } .hero-title { font-size: clamp(32px, 5vw, 40px); /* headline-xl 40px */ font-weight: 700; line-height: 1.25; letter-spacing: -0.02em; margin-bottom: var(--sp-4); } .hero-sub { font-size: 18px; /* body-lg */ color: var(--on-surface-variant); line-height: 1.8; max-width: 30em; margin-bottom: var(--sp-6); } .hero-actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-bottom: var(--sp-6); } /* 平台标签（设计系统 Chips：低透明品牌色底 + 实色字，胶囊） */ .platform-chips { display: flex; flex-wrap: wrap; gap: 8px; } .platform-chips li { padding: 5px 14px; border-radius: var(--radius-pill); background: var(--primary-dim); font-size: 13px; color: var(--on-surface-variant); } .platform-chips li b { color: var(--on-surface); font-weight: 500; } .hero-media { position: relative; } .hero-img-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-card); background: var(--surface-low); } .hero-img-wrap img { width: 100%; height: auto; } /* ---------- 区块通用（仅以留白分隔，不画边框） ---------- */ .section { padding: var(--sp-9) 0; } .section-head { max-width: 640px; margin-bottom: var(--sp-7); } .section-title { font-size: clamp(24px, 3vw, 32px); /* headline-lg 32px */ margin-bottom: var(--sp-3); } .section-sub { color: var(--outline); font-size: 16px; line-height: 1.8; } /* ---------- 功能卡片（无边框 · 色阶分层） ---------- */ .feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-5); } .feature-card { display: flex; flex-direction: column; gap: var(--sp-3); padding: var(--sp-6); background: var(--surface-container); border-radius: var(--radius); transition: background 0.15s ease, transform 0.15s ease; } .feature-card:hover { background: var(--surface-high); transform: translateY(-2px); } .feature-card .card-icon { width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; color: var(--primary); } .feature-card h3 { font-size: 18px; } .feature-card p { color: var(--on-surface-variant); font-size: 15px; line-height: 1.8; flex: 1; } .card-link { font-size: 14px; font-weight: 600; color: var(--primary); text-decoration: none; display: inline-block; padding: 8px 2px; margin: -8px -2px; } .card-link:hover { text-decoration: underline; } /* ---------- 亮点 ---------- */ .points-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-5); } .point-card { padding: var(--sp-6); background: var(--surface-container); border-radius: var(--radius); transition: background 0.15s ease, transform 0.15s ease; } .point-card:hover { background: var(--surface-high); transform: translateY(-2px); } .point-card .card-icon { width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; color: var(--primary); margin-bottom: var(--sp-3); } .point-card h3 { font-size: 17px; margin-bottom: var(--sp-2); } .point-card p { font-size: 14px; color: var(--on-surface-variant); line-height: 1.8; } /* ---------- 流程步骤（序列 → 编号） ---------- */ .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-5); counter-reset: step; } .step { position: relative; padding-top: var(--sp-5); } .step::before { counter-increment: step; content: "0" counter(step); font-size: 14px; font-weight: 600; color: var(--primary); display: block; margin-bottom: var(--sp-3); } .step h3 { font-size: 17px; margin-bottom: var(--sp-2); } .step p { font-size: 14px; color: var(--on-surface-variant); line-height: 1.8; } /* ---------- 页面头（子页共用） ---------- */ .page-head { padding: var(--sp-8) 0 var(--sp-7); } .page-head .breadcrumb { font-size: 14px; color: var(--outline); margin-bottom: var(--sp-4); } .page-head .breadcrumb a { color: var(--outline); } .page-head .breadcrumb a:hover { color: var(--primary); } .page-title { font-size: clamp(28px, 4vw, 36px); margin-bottom: var(--sp-4); } .page-lead { font-size: 17px; color: var(--on-surface-variant); max-width: 34em; line-height: 1.8; } /* ---------- 正文 / 图文 ---------- */ .prose { font-size: 16px; line-height: 1.9; color: var(--on-surface-variant); } .prose h2 { font-size: 22px; margin: var(--sp-7) 0 var(--sp-4); } .prose h3 { font-size: 18px; margin: var(--sp-6) 0 var(--sp-3); } .prose p { margin-bottom: var(--sp-4); max-width: 42em; } .prose ul { margin: 0 0 var(--sp-4); padding-left: 0; display: grid; gap: 8px; } .prose ul li { position: relative; padding-left: 22px; max-width: 42em; } .prose ul li::before { content: ""; position: absolute; left: 0; top: 0.72em; width: 8px; height: 8px; border-radius: 50%; background: var(--primary-dim-2); border: 1px solid var(--primary); } .img-frame { margin: var(--sp-5) 0 var(--sp-6); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-card); background: var(--surface-low); } .img-frame img { width: 100%; height: auto; } .img-caption { padding: 10px 16px; font-size: 13px; color: var(--outline); border-top: 1px solid var(--outline-variant); background: var(--surface-low); } .img-caption code { font-family: inherit; color: var(--primary); background: var(--primary-dim); padding: 1px 6px; border-radius: 4px; font-size: 12px; } /* ---------- 参数表（hairline 分隔，无外框） ---------- */ .table-wrap { overflow-x: auto; margin: var(--sp-5) 0 var(--sp-6); border-radius: var(--radius); background: var(--surface-container); } .data-table { width: 100%; table-layout: fixed; border-collapse: collapse; font-size: 14px; } .data-table th, .data-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--outline-variant); vertical-align: top; } .data-table thead th { color: var(--outline); font-weight: 600; font-size: 13px; } .data-table tbody tr:last-child th, .data-table tbody tr:last-child td { border-bottom: 0; } .data-table td code { font-family: inherit; color: var(--primary); background: var(--primary-dim); padding: 1px 6px; border-radius: 4px; font-size: 13px; } /* ---------- FAQ ---------- */ .faq-list { display: grid; gap: var(--sp-3); } .faq-item { background: var(--surface-container); border-radius: var(--radius); overflow: hidden; } .faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); padding: 18px 22px; cursor: pointer; font-size: 16px; font-weight: 600; list-style: none; } .faq-item summary::-webkit-details-marker { display: none; } .faq-item summary::after { content: "+"; font-size: 22px; line-height: 1; color: var(--outline); transition: transform 0.15s ease, color 0.15s ease; flex: none; } .faq-item[open] summary::after { transform: rotate(45deg); color: var(--primary); } .faq-item .faq-body { padding: 0 22px 18px; color: var(--on-surface-variant); font-size: 15px; line-height: 1.85; } /* ---------- 下载卡片 ---------- */ .dl-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-5); } .dl-card { display: flex; flex-direction: column; gap: var(--sp-3); padding: var(--sp-6); background: var(--surface-container); border-radius: var(--radius); transition: background 0.15s ease; } .dl-card:hover { background: var(--surface-high); } .dl-card.state-ok { background: var(--surface-container); } .dl-card.state-soon { opacity: 0.8; } .dl-card .dl-top { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); } .dl-card .dl-icon { width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; color: var(--primary); } .dl-card h3 { font-size: 18px; } .dl-card .dl-status { font-size: 12px; font-weight: 600; padding: 4px 12px; border-radius: var(--radius-pill); } .dl-status.status-ok { color: var(--primary); background: var(--primary-dim); } .dl-status.status-soon { color: var(--outline); background: var(--surface-high); } .dl-card p { font-size: 14px; color: var(--on-surface-variant); line-height: 1.8; flex: 1; } .qr-row { display: flex; align-items: center; gap: var(--sp-5); margin-top: var(--sp-2); } .qr-box { width: 148px; flex: none; border-radius: var(--radius-sm); overflow: hidden; background: #fff; } .qr-box img { width: 100%; height: auto; } .qr-note { font-size: 13px; color: var(--outline); line-height: 1.8; } /* ---------- 提示条 ---------- */ .notice { display: flex; gap: 10px; align-items: flex-start; padding: 13px 18px; border-left: 3px solid var(--primary); border-radius: var(--radius-sm); background: var(--surface-container); font-size: 14px; color: var(--on-surface-variant); line-height: 1.7; margin: var(--sp-5) 0; } /* ---------- 页脚 ---------- */ .site-footer { border-top: 1px solid var(--outline-variant); background: var(--surface-lowest); padding: var(--sp-8) 0 var(--sp-5); } .footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: var(--sp-6); margin-bottom: var(--sp-7); } .footer-brand p { font-size: 14px; color: var(--outline); margin: var(--sp-3) 0 var(--sp-4); max-width: 26em; } .footer-col h4 { font-size: 14px; color: var(--outline); font-weight: 600; margin-bottom: var(--sp-3); } .footer-col ul { display: grid; gap: 8px; } .footer-col a { font-size: 14px; color: var(--on-surface-variant); text-decoration: none; } .footer-col a:hover { color: var(--primary); } .footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--sp-3); padding-top: var(--sp-5); border-top: 1px solid var(--outline-variant); font-size: 13px; color: var(--outline); } .footer-bottom a { color: inherit; text-decoration: none; } .footer-bottom a:hover { text-decoration: underline; } /* ---------- Toast ---------- */ .toast { position: fixed; left: 50%; bottom: 32px; transform: translateX(-50%) translateY(20px); z-index: 200; padding: 11px 20px; border-radius: var(--radius-pill); background: var(--surface-high); color: var(--on-surface); font-size: 14px; box-shadow: var(--shadow-soft); opacity: 0; visibility: hidden; transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s; } .toast.show { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); } /* ---------- 响应式 ---------- */ @media (max-width: 1024px) { .hero-inner { grid-template-columns: 1fr; gap: var(--sp-6); padding-top: var(--sp-7); padding-bottom: var(--sp-8); } .points-grid { grid-template-columns: 1fr 1fr; } .steps { grid-template-columns: 1fr 1fr; } .footer-grid { grid-template-columns: 1fr 1fr; } } @media (max-width: 860px) { /* 移动端导航：汉堡展开全屏面板 */ .nav-burger { display: flex; } .site-nav { position: fixed; inset: 64px 0 auto 0; background: var(--surface); border-bottom: 1px solid var(--outline-variant); padding: var(--sp-5); box-shadow: var(--shadow-card); opacity: 0; visibility: hidden; transform: translateY(-10px); transform-origin: top center; transition: opacity 0.24s ease, transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.3s; max-height: calc(100vh - 64px); overflow-y: auto; will-change: transform, opacity; } .site-nav.open { opacity: 1; visibility: visible; transform: translateY(0); } /* 逐项级联入场：菜单展开时各区块依次淡入下滑 */ .site-nav .nav-list > li { opacity: 0; transform: translateY(-8px); transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.22, 1, 0.36, 1); } .site-nav.open .nav-list > li { opacity: 1; transform: translateY(0); } .site-nav.open .nav-list > li:nth-child(1) { transition-delay: 0.04s; } .site-nav.open .nav-list > li:nth-child(2) { transition-delay: 0.08s; } .site-nav.open .nav-list > li:nth-child(3) { transition-delay: 0.12s; } .site-nav.open .nav-list > li:nth-child(4) { transition-delay: 0.16s; } .site-nav.open .nav-list > li:nth-child(5) { transition-delay: 0.2s; } .site-nav.open .nav-list > li:nth-child(6) { transition-delay: 0.24s; } .nav-list { flex-direction: column; align-items: stretch; gap: var(--sp-1); } .nav-link { padding: 12px 14px; font-size: 16px; border-radius: var(--radius-sm); } .has-drop { display: flex; align-items: center; flex-wrap: wrap; } /* 移动端展开态不沿用桌面悬停的胶囊底色 */ .has-drop:hover, .has-drop.open { background: none; } .has-drop .drop-toggle { position: static; width: 40px; height: 40px; margin-right: 4px; } .dropdown { flex-basis: 100%; width: 100%; min-width: 0; position: static; opacity: 0; visibility: hidden; transform: none; box-shadow: none; padding: 0 0 0 14px; border-radius: 0; background: none; max-height: 0; overflow: hidden; transition: max-height 0.34s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.24s ease, visibility 0.34s; } .has-drop.open .dropdown { max-height: 420px; opacity: 1; visibility: visible; } .dropdown a { padding: 10px 12px; } .nav-cta-item { margin-top: var(--sp-3); } .nav-cta { margin-left: 0; width: 100%; } .feature-grid, .dl-grid { grid-template-columns: 1fr; } .steps { grid-template-columns: 1fr; gap: var(--sp-4); } } @media (max-width: 640px) { .points-grid { grid-template-columns: 1fr; } .section { padding: var(--sp-7) 0; } .footer-grid { grid-template-columns: 1fr; gap: var(--sp-5); } .qr-row { flex-direction: column; align-items: flex-start; } } /* 尊重系统减弱动效偏好 */ @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: 0.01ms !important; transition-delay: 0s !important; animation-duration: 0.01ms !important; } }