/* 全站基础样式 - 模仿搜索引擎极简设计 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --link-blue: #1a0dab;
    --url-green: #006621;
    --desc-gray: #545454;
    --bg-white: #ffffff;
    --border-gray: #ebebeb;
    --text-dark: #222222;
    --light-gray: #f8f9fa;
    --hover-underline: #1a0dab;
    --official-badge: #4e6ef2;
}

html {
    font-size: 14px;
    scroll-behavior: smooth;
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "WenQuanYi Micro Hei", sans-serif;
    background-color: var(--bg-white);
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    text-decoration: none;
    color: var(--link-blue);
}

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
}

/* 搜索框区域 */
.search-header {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-gray);
    padding: 20px 0;
}

.search-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--link-blue);
    white-space: nowrap;
}

.search-box {
    flex: 1;
    max-width: 640px;
    position: relative;
}

.search-box input {
    width: 100%;
    height: 44px;
    border: 2px solid var(--official-badge);
    border-radius: 22px;
    padding: 0 120px 0 20px;
    font-size: 16px;
    outline: none;
    color: var(--text-dark);
}

.search-box input:focus {
    border-color: var(--link-blue);
    box-shadow: 0 2px 8px rgba(26, 13, 171, 0.1);
}

.search-btn {
    position: absolute;
    right: 4px;
    top: 4px;
    height: 36px;
    padding: 0 24px;
    background: var(--official-badge);
    color: #fff;
    border: none;
    border-radius: 18px;
    font-size: 15px;
    cursor: pointer;
}

.search-btn:hover {
    background: var(--link-blue);
}

/* 导航标签 */
.nav-tabs {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-gray);
}

.nav-tabs-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    gap: 24px;
}

.nav-tabs a {
    display: inline-block;
    padding: 10px 4px;
    color: var(--desc-gray);
    font-size: 13px;
    border-bottom: 2px solid transparent;
}

.nav-tabs a.active {
    color: var(--link-blue);
    border-bottom-color: var(--link-blue);
}

/* 搜索统计 */
.search-stats {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 20px 0;
    color: #9aa0a6;
    font-size: 13px;
}

/* 主内容区 */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    gap: 40px;
    flex: 1;
}

.results-list {
    flex: 1;
    max-width: 740px;
    padding: 16px 0;
}

/* 搜索结果项 */
.result-item {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-gray);
}

.result-item:last-child {
    border-bottom: none;
}

.result-item .breadcrumb-url {
    font-size: 13px;
    color: var(--url-green);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.result-item .breadcrumb-url .site-icon {
    width: 16px;
    height: 16px;
    border-radius: 2px;
}

.result-item .result-title {
    font-size: 18px;
    line-height: 1.4;
    margin-bottom: 6px;
}

.result-item .result-title a {
    color: var(--link-blue);
    font-weight: normal;
}

.result-item .result-title a:visited {
    color: #609;
}

.result-item .result-desc {
    font-size: 14px;
    color: var(--desc-gray);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.result-item .result-desc em,
.result-item .result-desc strong {
    color: #c00;
    font-style: normal;
}

/* 官方标识 */
.official-badge {
    display: inline-block;
    background: var(--official-badge);
    color: #fff;
    font-size: 11px;
    padding: 1px 6px;
    border-radius: 2px;
    margin-right: 6px;
    vertical-align: middle;
}

/* 右侧边栏 */
.sidebar {
    width: 300px;
    padding: 16px 0;
}

.sidebar-box {
    background: var(--light-gray);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
}

.sidebar-box h3 {
    font-size: 15px;
    color: var(--text-dark);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-gray);
}

.sidebar-box .related-link {
    display: block;
    padding: 6px 0;
    font-size: 13px;
    color: var(--link-blue);
    text-decoration: underline;
}

.sidebar-box .related-link:hover {
    color: var(--hover-underline);
}

/* 底部SEO文本 */
.seo-text {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
    color: #9aa0a6;
    font-size: 12px;
    line-height: 2;
    border-top: 1px solid var(--border-gray);
}

/* 页脚 */
.site-footer {
    background: var(--light-gray);
    border-top: 1px solid var(--border-gray);
    padding: 20px 0;
    margin-top: auto;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-links {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 12px;
    color: var(--desc-gray);
}

.footer-copy {
    font-size: 12px;
    color: #9aa0a6;
}

/* 面包屑导航 */
.breadcrumb {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 20px;
    font-size: 13px;
    color: var(--desc-gray);
}

.breadcrumb a {
    color: var(--desc-gray);
}

.breadcrumb span {
    margin: 0 6px;
    color: #ccc;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 30px 0;
}

.pagination a, .pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 4px;
    font-size: 14px;
    color: var(--link-blue);
}

.pagination span.current {
    background: var(--official-badge);
    color: #fff;
}

.pagination a:hover {
    background: var(--light-gray);
    text-decoration: none;
}

/* 快照页面 */
.cached-notice {
    background: #fff9c4;
    border: 1px solid #f9e066;
    padding: 12px 20px;
    margin: 20px auto;
    max-width: 1200px;
    border-radius: 4px;
    font-size: 13px;
    color: var(--desc-gray);
}

.cached-screenshot {
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 20px;
    text-align: center;
}

.cached-screenshot img {
    border: 1px solid var(--border-gray);
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    max-width: 100%;
}

.visit-btn {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 32px;
    background: var(--official-badge);
    color: #fff;
    border-radius: 4px;
    font-size: 15px;
}

.visit-btn:hover {
    background: var(--link-blue);
    text-decoration: none;
}

/* 帮助页面 */
.help-content {
    max-width: 800px;
    margin: 30px auto;
    padding: 0 20px;
}

.help-content h2 {
    font-size: 20px;
    color: var(--text-dark);
    margin: 24px 0 12px;
}

.help-content p {
    font-size: 14px;
    color: var(--desc-gray);
    margin-bottom: 12px;
    line-height: 1.8;
}

.faq-item {
    margin-bottom: 20px;
    padding: 16px;
    background: var(--light-gray);
    border-radius: 8px;
}

.faq-item h3 {
    font-size: 15px;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.faq-item p {
    margin-bottom: 0;
}

/* 高级搜索 */
.advanced-form {
    max-width: 800px;
    margin: 30px auto;
    padding: 0 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    color: var(--text-dark);
    margin-bottom: 6px;
    font-weight: bold;
}

.form-group input,
.form-group select {
    width: 100%;
    max-width: 400px;
    height: 40px;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 0 12px;
    font-size: 14px;
    outline: none;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--official-badge);
}

.form-submit {
    padding: 10px 32px;
    background: var(--official-badge);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 15px;
    cursor: pointer;
}

.form-submit:hover {
    background: var(--link-blue);
}

/* 跳转页面 */
.redirect-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
    padding: 40px 20px;
}

.redirect-page .countdown {
    font-size: 48px;
    color: var(--official-badge);
    font-weight: bold;
    margin: 20px 0;
}

.redirect-page p {
    font-size: 16px;
    color: var(--desc-gray);
    margin-bottom: 12px;
}

.redirect-page .redirect-link {
    font-size: 14px;
    color: var(--link-blue);
    margin-top: 20px;
}

/* 隐私页面 */
.privacy-content {
    max-width: 800px;
    margin: 30px auto;
    padding: 0 20px;
}

.privacy-content h2 {
    font-size: 18px;
    color: var(--text-dark);
    margin: 24px 0 12px;
}

.privacy-content p {
    font-size: 14px;
    color: var(--desc-gray);
    margin-bottom: 12px;
    line-height: 1.8;
}

/* App下载页面 */
.app-download-hero {
    background: linear-gradient(135deg, #1a0dab 0%, #4e6ef2 50%, #006621 100%);
    padding: 60px 20px;
    text-align: center;
    color: #fff;
}

.app-download-hero h1 {
    font-size: 32px;
    margin-bottom: 16px;
}

.app-download-hero p {
    font-size: 16px;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 30px;
}

.app-features {
    max-width: 1000px;
    margin: 40px auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--light-gray);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}

.feature-card img {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    border-radius: 12px;
}

.feature-card h3 {
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 13px;
    color: var(--desc-gray);
    line-height: 1.6;
}

.download-section {
    text-align: center;
    padding: 40px 20px;
    background: var(--light-gray);
}

.download-section h2 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--text-dark);
    color: #fff;
    border-radius: 8px;
    font-size: 15px;
}

.download-btn:hover {
    background: #000;
    text-decoration: none;
}

.download-btn.android {
    background: #3ddc84;
    color: #000;
}

.download-btn.android:hover {
    background: #2bc470;
}

.qr-code {
    margin-top: 20px;
}

.qr-code img {
    width: 200px;
    height: 200px;
    border: 1px solid var(--border-gray);
    border-radius: 8px;
}

.qr-code p {
    font-size: 13px;
    color: var(--desc-gray);
    margin-top: 8px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .search-header-inner {
        flex-direction: column;
        align-items: stretch;
    }

    .logo {
        text-align: center;
    }

    .search-box {
        max-width: 100%;
    }

    .main-content {
        flex-direction: column;
    }

    .results-list {
        max-width: 100%;
    }

    .sidebar {
        width: 100%;
    }

    .nav-tabs-inner {
        overflow-x: auto;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }

    .app-download-hero h1 {
        font-size: 24px;
    }

    .app-features {
        grid-template-columns: 1fr;
    }

    .result-item .result-title {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 13px;
    }

    .search-box input {
        height: 40px;
        font-size: 14px;
    }

    .search-btn {
        height: 32px;
        padding: 0 16px;
        font-size: 13px;
    }

    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
}