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<!DOCTYPE html>
<html class="light" lang="zh-CN"><head>
<meta charset="utf-8"/>
<meta content="width=device-width, initial-scale=1.0" name="viewport"/>
<title>Feedback &amp; Support - 知习 AI</title>
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background-image: radial-gradient(circle at center, #cbd5e1 1px, transparent 1px);
background-size: 24px 24px;
}
</style>
</head>
<body class="bg-background text-on-background min-h-screen flex flex-col font-body-base antialiased relative">
<!-- Blueprint Pattern Overlay -->
<div class="fixed inset-0 dot-grid opacity-30 pointer-events-none z-[-1]"></div>
<!-- TopNavBar -->
<nav class="bg-white/70 backdrop-blur-2xl dark:bg-slate-900/70 text-blue-600 dark:text-blue-400 font-manrope tracking-tight text-sm font-medium fixed top-0 w-full z-50 border-b border-white/20 dark:border-slate-800/50 shadow-[0_20_40px_rgba(18,26,43,0.04)] ease-out scale-active:95">
<div class="flex items-center justify-between px-8 h-20 max-w-screen-2xl mx-auto">
<div class="text-xl font-extrabold tracking-tighter text-slate-900 dark:text-white">知习 AI</div>
<div class="hidden md:flex items-center gap-8">
<a class="text-slate-500 dark:text-slate-400 hover:text-slate-900 dark:hover:text-slate-100 hover:opacity-80 transition-all duration-300" href="#">Explore</a>
<a class="text-slate-500 dark:text-slate-400 hover:text-slate-900 dark:hover:text-slate-100 hover:opacity-80 transition-all duration-300" href="#">Curriculum</a>
<a class="text-slate-500 dark:text-slate-400 hover:text-slate-900 dark:hover:text-slate-100 hover:opacity-80 transition-all duration-300" href="#">Library</a>
<a class="text-blue-600 dark:text-blue-400 border-b-2 border-blue-600 pb-1 hover:opacity-80 transition-all duration-300" href="#">Support</a>
</div>
<div class="flex items-center gap-4">
<button class="hover:opacity-80 transition-all duration-300 text-slate-500 dark:text-slate-400">
<span class="material-symbols-outlined" data-icon="notifications">notifications</span>
</button>
<button class="hover:opacity-80 transition-all duration-300 text-slate-500 dark:text-slate-400">
<span class="material-symbols-outlined" data-icon="account_circle">account_circle</span>
</button>
<button class="bg-primary text-on-primary px-5 py-2.5 rounded-full text-sm font-semibold hover:opacity-80 transition-all duration-300 shadow-md">Get Started</button>
</div>
</div>
</nav>
<!-- Main Content Canvas -->
<main class="flex-grow pt-[140px] pb-section-padding px-6">
<!-- Hero Section -->
<section class="max-w-container-max mx-auto mb-section-padding text-center relative">
<div class="absolute inset-0 bg-gradient-to-b from-surface-container-low to-transparent opacity-50 rounded-[3rem] z-[-1] pointer-events-none transform -translate-y-12"></div>
<h1 class="font-display-xl text-display-xl text-on-surface mb-6">反馈与支持</h1>
<p class="font-body-lg text-body-lg text-on-surface-variant max-w-2xl mx-auto mb-16 leading-relaxed">
如果你在使用知习 AI 的过程中遇到问题,或者对产品有任何想法,欢迎告诉我们。每一条真实反馈,都会帮助产品变得更好。
</p>
<div class="relative w-full max-w-lg mx-auto aspect-square mb-12">
<img alt="A soft, ethereal 3D rendering of a translucent message bubble floating in a bright, minimalist studio environment. The light is diffused and high-key, casting very soft shadows on a pristine white floor. Subtle hints of calm blue and purple are visible within the glass-like structure of the bubble, reflecting the 'Intellectual Serenity' aesthetic. The mood is calm, modern, and trustworthy." class="w-full h-full object-cover rounded-[2rem] shadow-[0_20px_60px_rgba(18,26,43,0.08)]" data-alt="A soft, ethereal 3D rendering of a translucent message bubble floating in a bright, minimalist studio environment. The light is diffused and high-key, casting very soft shadows on a pristine white floor. Subtle hints of calm blue and purple are visible within the glass-like structure of the bubble, reflecting the 'Intellectual Serenity' aesthetic. The mood is calm, modern, and trustworthy." src="https://lh3.googleusercontent.com/aida/ADBb0uiz5ALBcopzHW6YiPJIDzON9d-GOLgDERcajQ5kK6yovNdiJMCmpuZuNlk2C-YswHpOGuS9QyUcXlhEDMo3ciIB-XsCDSeZR93nLEqTGzbBvsjg2oWn5KcH_pkkNe3q_XmhPLokaIzjt-5jnueWgsaYphhUsTmsce36ow9bTQwh3MksP4gKzioKsM5ZrIXXTjFpkDBH1JyvdKZ7hXd7gLYcZEHfCA2wy1QkKFIHnUJzZswW2oTYXSoRlSz65APtSrlIErBY7T9Kqg"/>
</div>
</section>
<!-- Form & Contact Layout -->
<section class="max-w-[1000px] mx-auto grid grid-cols-1 lg:grid-cols-12 gap-12 items-start mb-section-padding">
<!-- Feedback Form -->
<div class="lg:col-span-8 glass-card rounded-[1.5rem] p-8 md:p-10 shadow-[0_20px_40px_rgba(18,26,43,0.04)]">
<form class="space-y-8">
<div class="grid grid-cols-1 md:grid-cols-2 gap-6">
<!-- Name -->
<div>
<label class="block font-label-sm text-label-sm text-on-surface-variant mb-2" for="name">你的称呼 <span class="text-tertiary font-normal">(可选)</span></label>
<input class="w-full bg-surface-container-lowest border border-outline-variant rounded-lg px-4 py-3 font-body-base text-on-surface focus:ring-2 focus:ring-primary focus:border-primary transition-all duration-200 outline-none placeholder:text-outline" id="name" placeholder="例如: 张三" type="text"/>
</div>
<!-- Email -->
<div>
<label class="block font-label-sm text-label-sm text-on-surface-variant mb-2" for="email">电子邮箱 <span class="text-error">*</span></label>
<input class="w-full bg-surface-container-lowest border border-outline-variant rounded-lg px-4 py-3 font-body-base text-on-surface focus:ring-2 focus:ring-primary focus:border-primary transition-all duration-200 outline-none placeholder:text-outline" id="email" placeholder="your@email.com" required="" type="email"/>
</div>
</div>
<!-- Type -->
<div>
<label class="block font-label-sm text-label-sm text-on-surface-variant mb-2" for="type">反馈类型 <span class="text-error">*</span></label>
<select class="w-full bg-surface-container-lowest border border-outline-variant rounded-lg px-4 py-3 font-body-base text-on-surface focus:ring-2 focus:ring-primary focus:border-primary transition-all duration-200 outline-none appearance-none" id="type" required="">
<option disabled="" selected="" value="">请选择反馈类型</option>
<option value="功能建议">功能建议</option>
<option value="问题反馈">问题反馈</option>
<option value="使用体验">使用体验</option>
<option value="隐私与账号">隐私与账号</option>
<option value="其他">其他</option>
</select>
</div>
<!-- Message -->
<div>
<label class="block font-label-sm text-label-sm text-on-surface-variant mb-2" for="message">反馈内容 <span class="text-error">*</span></label>
<textarea class="w-full bg-surface-container-lowest border border-outline-variant rounded-lg px-4 py-3 font-body-base text-on-surface focus:ring-2 focus:ring-primary focus:border-primary transition-all duration-200 outline-none placeholder:text-outline resize-y" id="message" placeholder="详细描述你遇到的问题或建议..." required="" rows="5"></textarea>
</div>
<!-- Device -->
<div>
<label class="block font-label-sm text-label-sm text-on-surface-variant mb-3">使用设备</label>
<div class="flex flex-wrap gap-3">
<label class="cursor-pointer">
<input class="peer sr-only" name="device" type="radio" value="iPhone"/>
<div class="px-5 py-2 rounded-full border border-outline-variant text-on-surface-variant font-body-base text-sm hover:bg-surface-container-low peer-checked:bg-primary-container peer-checked:text-on-primary-container peer-checked:border-primary-container transition-all">iPhone</div>
</label>
<label class="cursor-pointer">
<input class="peer sr-only" name="device" type="radio" value="iPad"/>
<div class="px-5 py-2 rounded-full border border-outline-variant text-on-surface-variant font-body-base text-sm hover:bg-surface-container-low peer-checked:bg-primary-container peer-checked:text-on-primary-container peer-checked:border-primary-container transition-all">iPad</div>
</label>
<label class="cursor-pointer">
<input class="peer sr-only" name="device" type="radio" value="Mac"/>
<div class="px-5 py-2 rounded-full border border-outline-variant text-on-surface-variant font-body-base text-sm hover:bg-surface-container-low peer-checked:bg-primary-container peer-checked:text-on-primary-container peer-checked:border-primary-container transition-all">Mac</div>
</label>
<label class="cursor-pointer">
<input class="peer sr-only" name="device" type="radio" value="Web"/>
<div class="px-5 py-2 rounded-full border border-outline-variant text-on-surface-variant font-body-base text-sm hover:bg-surface-container-low peer-checked:bg-primary-container peer-checked:text-on-primary-container peer-checked:border-primary-container transition-all">Web</div>
</label>
<label class="cursor-pointer">
<input class="peer sr-only" name="device" type="radio" value="其他"/>
<div class="px-5 py-2 rounded-full border border-outline-variant text-on-surface-variant font-body-base text-sm hover:bg-surface-container-low peer-checked:bg-primary-container peer-checked:text-on-primary-container peer-checked:border-primary-container transition-all">其他</div>
</label>
</div>
</div>
<!-- Submit -->
<div class="pt-4">
<button class="w-full bg-gradient-to-r from-primary to-secondary text-on-primary font-label-sm text-label-sm py-4 rounded-xl hover:shadow-[0_10px_20px_rgba(21,80,211,0.2)] transition-all duration-300 transform hover:-translate-y-0.5" type="submit">
提交反馈
</button>
</div>
</form>
</div>
<!-- Contact Info -->
<div class="lg:col-span-4 space-y-6">
<div class="bg-surface-container-lowest rounded-[1.5rem] p-8 shadow-[0_20px_40px_rgba(18,26,43,0.04)] border border-outline-variant/30">
<h3 class="font-headline-md text-headline-md text-on-surface mb-6">其他联系方式</h3>
<ul class="space-y-6">
<li class="flex items-start gap-4">
<span class="material-symbols-outlined text-primary mt-1" data-icon="mail">mail</span>
<div>
<p class="font-label-sm text-label-sm text-on-surface-variant uppercase tracking-wider mb-1">邮箱</p>
<a class="font-body-base text-body-base text-on-surface hover:text-primary transition-colors" href="mailto:support@longde.cloud">support@longde.cloud</a>
</div>
</li>
<li class="flex items-start gap-4">
<span class="material-symbols-outlined text-primary mt-1" data-icon="language">language</span>
<div>
<p class="font-label-sm text-label-sm text-on-surface-variant uppercase tracking-wider mb-1">官网</p>
<a class="font-body-base text-body-base text-on-surface hover:text-primary transition-colors" href="https://longde.cloud" target="_blank">longde.cloud</a>
</div>
</li>
<li class="flex items-start gap-4">
<span class="material-symbols-outlined text-primary mt-1" data-icon="update">update</span>
<div>
<p class="font-label-sm text-label-sm text-on-surface-variant uppercase tracking-wider mb-1">更新记录</p>
<a class="font-body-base text-body-base text-on-surface hover:text-primary transition-colors" href="/changelog">查看日志 →</a>
</div>
</li>
</ul>
</div>
</div>
</section>
<!-- FAQ Section -->
<section class="max-w-3xl mx-auto">
<h2 class="font-headline-lg text-headline-lg text-on-surface text-center mb-12">常见问题</h2>
<div class="space-y-4">
<!-- FAQ Item 1 -->
<details class="group bg-surface-container-lowest rounded-xl border border-outline-variant/50 overflow-hidden cursor-pointer shadow-sm hover:shadow-md transition-shadow">
<summary class="flex items-center justify-between p-6 font-headline-md text-lg text-on-surface font-medium list-none outline-none">
知习 AI 现在可以使用了吗?
<span class="material-symbols-outlined text-on-surface-variant group-open:rotate-180 transition-transform duration-300" data-icon="expand_more">expand_more</span>
</summary>
<div class="px-6 pb-6 pt-0 font-body-base text-body-base text-on-surface-variant">
产品还在早期版本开发中,官网会持续更新进展。
</div>
</details>
<!-- FAQ Item 2 -->
<details class="group bg-surface-container-lowest rounded-xl border border-outline-variant/50 overflow-hidden cursor-pointer shadow-sm hover:shadow-md transition-shadow">
<summary class="flex items-center justify-between p-6 font-headline-md text-lg text-on-surface font-medium list-none outline-none">
知习 AI 支持哪些平台?
<span class="material-symbols-outlined text-on-surface-variant group-open:rotate-180 transition-transform duration-300" data-icon="expand_more">expand_more</span>
</summary>
<div class="px-6 pb-6 pt-0 font-body-base text-body-base text-on-surface-variant">
第一阶段优先支持 iPhone后续再考虑 iPad、Mac 和其他平台。
</div>
</details>
<!-- FAQ Item 3 -->
<details class="group bg-surface-container-lowest rounded-xl border border-outline-variant/50 overflow-hidden cursor-pointer shadow-sm hover:shadow-md transition-shadow">
<summary class="flex items-center justify-between p-6 font-headline-md text-lg text-on-surface font-medium list-none outline-none">
知习 AI 会保存我的学习内容吗?
<span class="material-symbols-outlined text-on-surface-variant group-open:rotate-180 transition-transform duration-300" data-icon="expand_more">expand_more</span>
</summary>
<div class="px-6 pb-6 pt-0 font-body-base text-body-base text-on-surface-variant">
为了提供学习记录和 AI 分析,产品可能会保存必要的学习数据,具体请查看隐私政策。
</div>
</details>
<!-- FAQ Item 4 -->
<details class="group bg-surface-container-lowest rounded-xl border border-outline-variant/50 overflow-hidden cursor-pointer shadow-sm hover:shadow-md transition-shadow">
<summary class="flex items-center justify-between p-6 font-headline-md text-lg text-on-surface font-medium list-none outline-none">
如何删除我的数据?
<span class="material-symbols-outlined text-on-surface-variant group-open:rotate-180 transition-transform duration-300" data-icon="expand_more">expand_more</span>
</summary>
<div class="px-6 pb-6 pt-0 font-body-base text-body-base text-on-surface-variant">
你可以通过本页面联系我们,我们会根据请求处理相关数据。
</div>
</details>
</div>
</section>
</main>
<!-- Footer -->
<footer class="bg-[#F6F8FC] dark:bg-slate-950 text-blue-600 dark:text-blue-400 font-manrope text-xs tracking-wide uppercase font-semibold w-full py-16 mt-32 border-t border-slate-200 dark:border-slate-800 opacity-hover:70 flex flex-col md:flex-row justify-between items-center px-12 gap-8">
<div class="text-lg font-bold text-slate-400 dark:text-slate-600">
© 2024 知习 AI. Intellectual Serenity in Learning.
</div>
<div class="flex flex-wrap gap-6 justify-center">
<a class="text-slate-400 dark:text-slate-500 hover:text-blue-500 dark:hover:text-blue-300 transition-colors duration-200" href="#">Privacy Policy</a>
<a class="text-slate-400 dark:text-slate-500 hover:text-blue-500 dark:hover:text-blue-300 transition-colors duration-200" href="#">Terms of Service</a>
<a class="text-slate-400 dark:text-slate-500 hover:text-blue-500 dark:hover:text-blue-300 transition-colors duration-200" href="#">Help Center</a>
<a class="text-slate-400 dark:text-slate-500 hover:text-blue-500 dark:hover:text-blue-300 transition-colors duration-200" href="#">Feedback</a>
</div>
</footer>
</body></html>