/* Covesay 官网样式 — 设计 token 与全站结构 配色取自品牌 logo 与 App 主色： --sea #2E9BE6 主蓝（与 App / 运营后台同源） --deep #1273B8 深蓝（悬停/渐变深端） --ink #0F2436 深海墨蓝（正文标题，不用纯黑） --mist #5C7A93 蓝灰（次级文字） --foam #F2F8FD 浪沫浅蓝（区块底色） */ :root { --sea: #2e9be6; --deep: #1273b8; --ink: #0f2436; --mist: #5c7a93; --foam: #f2f8fd; --line: #e3edf5; --radius: 16px; --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif; } * { margin: 0; padding: 0; box-sizing: border-box; } html { scroll-behavior: smooth; } @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } } body { font-family: var(--font); color: var(--ink); background: #fff; line-height: 1.65; -webkit-font-smoothing: antialiased; } a { color: var(--sea); text-decoration: none; } a:hover { color: var(--deep); } a:focus-visible, button:focus-visible { outline: 2px solid var(--sea); outline-offset: 3px; border-radius: 4px; } .container { max-width: 1040px; margin: 0 auto; padding: 0 24px; } /* ---------------- 顶部导航 ---------------- */ .nav { position: sticky; top: 0; z-index: 20; background: rgba(255, 255, 255, 0.86); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); } .nav-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; } .brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 700; font-size: 18px; letter-spacing: 0.2px; } .brand:hover { color: var(--ink); } .brand img { width: 30px; height: 30px; border-radius: 7px; } .nav-links { display: flex; align-items: center; gap: 28px; font-size: 15px; } .nav-links a { color: var(--mist); font-weight: 500; } .nav-links a:hover { color: var(--ink); } /* 语言下拉：地球图标 + 原生 select（无障碍/移动端友好） */ .lang { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 9px; padding: 5px 8px 5px 10px; color: var(--mist); background: #fff; } .lang svg { width: 15px; height: 15px; flex-shrink: 0; } .lang-select { appearance: none; -webkit-appearance: none; border: none; background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%235c7a93' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right center; padding-right: 16px; font: inherit; font-size: 13.5px; color: var(--ink); cursor: pointer; } /* 双语显隐： 决定展示哪套文案（i18n.js） */ html[data-lang='zh'] [data-lang='en'] { display: none !important; } html[data-lang='en'] [data-lang='zh'] { display: none !important; } /* ---------------- Hero：海湾波浪 + 手机实景 ---------------- */ .hero { position: relative; overflow: hidden; background: linear-gradient(178deg, #fff 0%, var(--foam) 88%); } .hero-inner { display: grid; grid-template-columns: 1.05fr 0.95fr; align-items: center; gap: 48px; padding: 88px 0 140px; } .hero h1 { font-size: 54px; line-height: 1.15; font-weight: 700; letter-spacing: -0.5px; } .hero h1 .en { display: block; font-size: 20px; font-weight: 600; color: var(--sea); letter-spacing: 2.5px; text-transform: uppercase; margin-bottom: 18px; } .hero p.lead { margin-top: 22px; font-size: 19px; color: var(--mist); max-width: 30em; } .hero-cta { margin-top: 36px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; } .hero-note { font-size: 13px; color: var(--mist); } /* 入场序列（reduced-motion 时由全局规则整体关闭） */ .rise { opacity: 0; transform: translateY(14px); animation: rise 0.7s ease forwards; } .rise-2 { animation-delay: 0.12s; } .rise-3 { animation-delay: 0.24s; } @keyframes rise { to { opacity: 1; transform: none; } } /* App Store 徽章（深色按钮 + 苹果标） */ .store-badge { display: inline-flex; align-items: center; gap: 12px; background: var(--ink); color: #fff; border-radius: 12px; padding: 10px 22px 10px 18px; transition: transform 0.15s ease, box-shadow 0.15s ease; } .store-badge:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(15, 36, 54, 0.22); } .store-badge svg { width: 26px; height: 26px; flex-shrink: 0; } .store-badge .txt { display: flex; flex-direction: column; line-height: 1.25; text-align: left; } .store-badge .txt small { font-size: 11px; opacity: 0.8; } .store-badge .txt strong { font-size: 17px; font-weight: 600; } /* 波浪弧（签名元素：呼应 logo 的层叠浪瓣） */ .waves { position: absolute; left: 0; right: 0; bottom: -2px; pointer-events: none; } .waves svg { display: block; width: 100%; height: 110px; } /* ---------------- 手机实景（纯 CSS 复刻 App 聊天页） ---------------- */ .phone-wrap { display: flex; justify-content: center; } .phone { width: 306px; border-radius: 44px; background: #0b0d10; padding: 10px; box-shadow: 0 30px 60px rgba(15, 36, 54, 0.22), 0 4px 14px rgba(15, 36, 54, 0.12); } .screen { border-radius: 35px; overflow: hidden; background: #eef4fa; display: flex; flex-direction: column; height: 600px; } .chat-top { background: rgba(255, 255, 255, 0.95); padding: 30px 14px 10px; display: flex; align-items: center; gap: 9px; border-bottom: 1px solid var(--line); } .chat-top .back { color: var(--sea); font-size: 20px; line-height: 1; } .avatar { width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, #6db9f2, var(--sea)); color: #fff; font-size: 14px; font-weight: 600; display: flex; align-items: center; justify-content: center; } .peer { line-height: 1.25; } .peer b { font-size: 14.5px; display: block; } .peer span { font-size: 11px; color: #31c48d; } .chat-body { flex: 1; padding: 14px 12px; display: flex; flex-direction: column; justify-content: flex-end; /* 会话贴近输入框，与真实聊天视感一致 */ gap: 8px; font-size: 14px; } /* 「正在输入」指示气泡 */ .typing { align-self: flex-start; background: #fff; border-radius: 18px; border-bottom-left-radius: 6px; padding: 12px 14px; display: flex; gap: 4px; } .typing i { width: 6px; height: 6px; border-radius: 50%; background: #9fb2c2; animation: blink 1.3s infinite ease-in-out; } .typing i:nth-child(2) { animation-delay: 0.18s; } .typing i:nth-child(3) { animation-delay: 0.36s; } @keyframes blink { 0%, 60%, 100% { opacity: 0.35; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-2px); } } .bubble { max-width: 76%; padding: 8px 12px; border-radius: 18px; line-height: 1.45; position: relative; } .in { align-self: flex-start; background: #fff; border-bottom-left-radius: 6px; } .out { align-self: flex-end; background: var(--sea); color: #fff; border-bottom-right-radius: 6px; } .bubble time { display: inline-block; font-size: 10px; opacity: 0.62; margin-left: 8px; transform: translateY(1px); } .pic { align-self: flex-start; width: 168px; height: 112px; border-radius: 14px; border-bottom-left-radius: 6px; background: radial-gradient(90px 46px at 78% 18%, rgba(255, 255, 230, 0.85), transparent 70%), linear-gradient(180deg, #8ecdf5 0%, #5eb2ee 52%, #2e86c9 52.5%, #1f6ba6 100%); } .day { align-self: center; font-size: 11px; color: var(--mist); background: rgba(255, 255, 255, 0.72); padding: 2px 10px; border-radius: 999px; margin-bottom: 2px; } .chat-input { background: rgba(255, 255, 255, 0.95); border-top: 1px solid var(--line); padding: 9px 12px 22px; display: flex; align-items: center; gap: 8px; color: var(--mist); } .chat-input .field { flex: 1; background: #eef2f6; border-radius: 999px; padding: 7px 14px; font-size: 13px; color: #9fb2c2; } .chat-input svg { width: 22px; height: 22px; } /* ---------------- 特性区 ---------------- */ .section { padding: 84px 0; } .section-head { text-align: center; max-width: 620px; margin: 0 auto 52px; } .section-head h2 { font-size: 34px; font-weight: 700; letter-spacing: -0.3px; } .section-head p { margin-top: 12px; color: var(--mist); font-size: 17px; } .features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; } .feature { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; transition: transform 0.18s ease, box-shadow 0.18s ease; } .feature:hover { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(15, 36, 54, 0.08); } .feature .icon { width: 44px; height: 44px; border-radius: 12px; background: var(--foam); color: var(--sea); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; } .feature .icon svg { width: 24px; height: 24px; } .feature h3 { font-size: 17px; font-weight: 650; margin-bottom: 6px; } .feature p { font-size: 14.5px; color: var(--mist); } /* ---------------- 隐私承诺带 ---------------- */ .privacy-band { background: var(--foam); } .privacy-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 84px 0; } .privacy-inner h2 { font-size: 32px; font-weight: 700; letter-spacing: -0.3px; } .privacy-inner .pledge { margin-top: 20px; display: flex; flex-direction: column; gap: 14px; } .pledge-item { display: flex; gap: 12px; font-size: 15.5px; } .pledge-item svg { width: 21px; height: 21px; color: var(--sea); flex-shrink: 0; margin-top: 3px; } .pledge-item p { color: var(--mist); } .pledge-item b { color: var(--ink); display: block; } .privacy-links { margin-top: 26px; font-size: 15px; } .privacy-links a { font-weight: 600; margin-right: 22px; } /* 承诺带右侧：品牌浪标放大陈列 */ .crest { display: flex; justify-content: center; } .crest img { width: 300px; height: 300px; border-radius: 67px; box-shadow: 0 30px 70px rgba(46, 155, 230, 0.28); } /* ---------------- 下载区 ---------------- */ .download { text-align: center; padding: 96px 0 104px; } .download h2 { font-size: 34px; font-weight: 700; } .download p { color: var(--mist); margin: 14px 0 30px; font-size: 17px; } /* ---------------- 页脚 ---------------- */ .footer { border-top: 1px solid var(--line); padding: 34px 0 44px; } .footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; font-size: 14px; color: var(--mist); } .footer-inner .brand { font-size: 15px; } .footer-inner .brand img { width: 24px; height: 24px; border-radius: 6px; } .footer-links { display: flex; gap: 22px; flex-wrap: wrap; } .footer-links a { color: var(--mist); } .footer-links a:hover { color: var(--ink); } /* ---------------- 法务文档页 ---------------- */ .doc { max-width: 760px; margin: 0 auto; padding: 56px 24px 90px; } .doc h1 { font-size: 34px; font-weight: 700; letter-spacing: -0.3px; } .doc .meta { color: var(--mist); font-size: 14px; margin: 10px 0 24px; } .doc article { font-size: 16px; } .doc article h2 { font-size: 19px; font-weight: 650; margin: 34px 0 10px; } .doc article p { margin: 10px 0; } .doc article ol { padding-left: 1.4em; margin: 10px 0; } .doc article li { margin: 6px 0; } .doc hr.lang-divider { border: none; border-top: 1px solid var(--line); margin: 56px 0; } .doc .en-doc { color: #2a4257; } /* ---------------- 响应式 ---------------- */ @media (max-width: 900px) { .hero-inner { grid-template-columns: 1fr; padding: 56px 0 130px; text-align: center; } .hero p.lead { margin-left: auto; margin-right: auto; } .hero-cta { justify-content: center; } .hero h1 { font-size: 38px; } .features { grid-template-columns: 1fr 1fr; } .privacy-inner { grid-template-columns: 1fr; padding: 64px 0; } .crest img { width: 220px; height: 220px; border-radius: 49px; } .nav-links { gap: 18px; } .nav-links .hide-m { display: none; } } @media (max-width: 560px) { .features { grid-template-columns: 1fr; } .hero h1 { font-size: 32px; } .section { padding: 64px 0; } }