<?php
/** AI 生成模板 - style（快收） */
?>
```css
:root {
  --primary: #6c5ce7;
  --primary-dark: #5a4bd1;
  --accent: #00d2ff;
  --accent-2: #ff6b35;
  --bg: #0f0f1a;
  --bg-2: #1a1a2e;
  --bg-3: #232340;
  --card-bg: #1e1e35;
  --text: #e8e8f0;
  --text-2: #a0a0b8;
  --border: #2d2d4a;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 8px 32px rgba(108, 92, 231, 0.25);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a:hover {
  color: var(--accent);
}

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

ul, ol {
  list-style: none;
}

/* ========== 容器 ========== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

.container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

/* ========== 顶部栏 ========== */
.top-bar {
  background: linear-gradient(90deg, var(--primary), var(--accent-2));
  padding: 6px 0;
  font-size: 12px;
  color: #fff;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.top-bar a {
  color: #fff;
  opacity: 0.9;
}

.top-bar a:hover {
  opacity: 1;
  color: #fff;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ========== 头部 ========== */
.site-header {
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
  background: rgba(26, 26, 46, 0.95);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  font-weight: 900;
}

.logo-text {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========== 导航菜单 ========== */
.menu {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.menu li {
  position: relative;
}

.menu li a {
  display: block;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  transition: var(--transition);
}

.menu li a:hover,
.menu li a.active {
  color: #fff;
  background: rgba(108, 92, 231, 0.2);
}

.menu li a.active {
  background: var(--primary);
  color: #fff;
}

/* 下拉菜单 */
.menu .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--transition);
  box-shadow: var(--shadow);
  z-index: 100;
}

.menu li:hover .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.menu .sub-menu li a {
  padding: 8px 12px;
  font-size: 13px;
}

/* 移动端菜单按钮 */
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 18px;
}

/* ========== 搜索框 ========== */
.search-box {
  display: flex;
  align-items: center;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 50px;
  overflow: hidden;
  transition: var(--transition);
  max-width: 260px;
  flex: 1;
}

.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.15);
}

.search-box input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  padding: 8px 16px;
  color: var(--text);
  font-size: 13px;
  min-width: 0;
}

.search-box input::placeholder {
  color: var(--text-2);
}

.search-box button {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border: none;
  color: #fff;
  padding: 8px 18px;
  cursor: pointer;
  font-size: 14px;
  transition: var(--transition);
  white-space: nowrap;
}

.search-box button:hover {
  opacity: 0.9;
}

/* ========== 主内容区 ========== */
.main-content {
  padding: 28px 0 40px;
}

.page-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 28px;
  align-items: start;
}

/* ========== 卡片 ========== */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: var(--transition);
  overflow: hidden;
}

.card:hover {
  border-color: rgba(108, 92, 231, 0.4);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 8px;
}

.card-title {
  font-size: 17px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title::before {
  content: "";
  width: 4px;
  height: 18px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  border-radius: 2px;
}

.card-more {
  font-size: 13px;
  color: var(--text-2);
}

.card-more:hover {
  color: var(--accent);
}

/* ========== 网格布局 ========== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ========== 文章卡片 ========== */
.article-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  border-color: rgba(108, 92, 231, 0.5);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.article-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--bg-3);
}

.article-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.article-card:hover .article-thumb img {
  transform: scale(1.08);
}

.article-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.article-badge.hot {
  background: linear-gradient(135deg, #ff6b35, #ff2d55);
}

.article-info {
  padding: 14px 16px 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-info h3 {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-info h3 a:hover {
  color: var(--accent);
}

.article-desc {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
  flex: 1;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-2);
  padding-top: 10px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 6px;
}

.article-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ========== 头条/焦点文章 ========== */
.featured-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 18px;
  margin-bottom: 28px;
}

.featured-main {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 340px;
  display: flex;
  align-items: flex-end;
  background: var(--bg-3);
}

.featured-main img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.featured-main:hover img {
  transform: scale(1.05);
}

.featured-main::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(15, 15,