/* ==============================================
   韩漫资讯站 全局完整样式 漫站紫粉二次元风格
   ============================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #7c3aed; /* 漫站主紫色 */
  --accent: #ec4899; /* 少女粉强调色 */
  --bg: #f8f5ff; /* 浅紫背景 */
  --card-bg: #ffffff;
  --text: #1e293b;
  --text-light: #64748b;
  --border: #e9d5ff;
  --success: #10b981;
  --tag-hot: #ef4444; /* 热门红标签 */
  --tag-new: #f97316; /* 更新橙标签 */
  --tag-end: #10b981; /* 完结绿标签 */
  --radius: 12px;
  --shadow: 0 4px 20px rgba(124, 58, 237, 0.08);
  --shadow-hover: 0 8px 30px rgba(124, 58, 237, 0.15);
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  padding-top: 110px; /* 固定头部高度：40px公告+70px导航 */
}

/* ========== 顶部固定公告条 ========== */
.site-banner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 40px;
  background: linear-gradient(90deg, #7c3aed, #ec4899);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0 5%;
  font-size: 0.88rem;
  z-index: 1001;
}
.site-banner a {
  color: white;
  text-decoration: underline;
  font-weight: 500;
}

/* ========== 主导航栏 ========== */
.navbar {
  position: fixed;
  top: 40px;
  left: 0;
  width: 100%;
  height: 70px;
  background: var(--card-bg);
  box-shadow: 0 2px 10px rgba(124, 58, 237, 0.06);
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 0 5%;
}
.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  margin-right: auto;
}
.logo span {
  color: var(--accent);
}
.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  transition: color 0.3s;
  position: relative;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--primary);
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  border: none;
  background: none;
}
.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text);
  border-radius: 2px;
  transition: 0.3s;
}

/* ========== 通用容器 ========== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 5%;
}

/* ========== 三图轮播 ========== */
.carousel {
  position: relative;
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
  aspect-ratio: 21/9;
  min-height: 280px;
}
.carousel-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.6s ease;
  z-index: 0;
}
.carousel-item.active {
  opacity: 1;
  z-index: 1;
}
.carousel-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.carousel-caption {
  position: absolute;
  left: 5%;
  bottom: 20%;
  z-index: 2;
  color: white;
  max-width: 500px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}
.carousel-caption h3 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: 0.8rem;
}
.carousel-caption p {
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  margin-bottom: 1.2rem;
  opacity: 0.95;
}
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.7);
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 3;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.carousel-btn:hover {
  background: white;
}
.carousel-btn.prev { left: 1rem; }
.carousel-btn.next { right: 1rem; }
.carousel-indicators {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.6rem;
  z-index: 3;
}
.indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: all 0.3s;
  border: none;
}
.indicator.active {
  background: white;
  width: 28px;
  border-radius: 5px;
}

/* ========== 站长碎碎念模块 ========== */
.editors-note {
  background: linear-gradient(135deg, #fef3c7, #fce7f3);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 2rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.editors-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.editors-note p {
  margin: 0;
  color: #78350f;
  line-height: 1.7;
}
.editors-note .note-title {
  font-weight: 600;
  margin-bottom: 0.3rem;
}

/* ========== Hero区域 ========== */
.hero {
  padding: 1rem 0 3rem;
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.hero-text {
  flex: 1 1 480px;
}
.hero-text h1 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 1.2rem;
  text-align: left;
}
.hero-text h1 span {
  color: var(--accent);
}
.hero-text p {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 2rem;
  text-align: left;
}
.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: flex-start;
}
.hero-img {
  flex: 1 1 320px;
  max-width: 480px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
  width: 100%;
  aspect-ratio: 5/4;
  object-fit: cover;
  transition: transform 0.3s;
}
.hero-img:hover {
  transform: scale(1.02);
}

/* ========== 通用按钮 ========== */
.btn {
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}
.btn-primary {
  background: var(--primary);
  color: white;
}
.btn-primary:hover {
  background: #6d28d9;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.btn-accent {
  background: var(--accent);
  color: white;
}
.btn-accent:hover {
  background: #db2777;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.btn-outline {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
}
.btn-outline:hover {
  background: var(--primary);
  color: white;
}

/* ========== 板块通用标题 ========== */
.section-title {
  font-size: 1.6rem;
  margin-bottom: 2rem;
  text-align: center;
  position: relative;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
}

/* ========== 漫画卡片网格（核心：大屏1行4个 无空位） ========== */
.comic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.comic-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s;
  cursor: pointer;
  position: relative;
}
.comic-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: var(--shadow-hover);
}
.corner-tag {
  position: absolute;
  top: 8px;
  left: 8px;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  color: white;
  z-index: 2;
}
.corner-tag.hot { background: var(--tag-hot); }
.corner-tag.new { background: var(--tag-new); }
.corner-tag.end { background: var(--tag-end); }
.comic-cover {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}
.comic-info {
  padding: 1rem;
}
.comic-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.comic-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 0.5rem;
}
.rating {
  color: var(--accent);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.2rem;
}
.comic-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.tag {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  background: var(--bg);
  color: var(--text-light);
  border-radius: 20px;
}
.follow-btn {
  width: 100%;
  padding: 0.5rem;
  border: none;
  border-radius: 8px;
  background: var(--bg);
  color: var(--primary);
  font-weight: 500;
  cursor: pointer;
  margin-top: 0.8rem;
  transition: all 0.2s;
}
.follow-btn:hover, .follow-btn.followed {
  background: var(--primary);
  color: white;
}

/* ========== 周更表 ========== */
.week-update {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
  overflow-x: auto;
}
.update-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(120px, 1fr));
  gap: 1rem;
}
.update-day {
  text-align: center;
}
.update-day .day-name {
  font-weight: 600;
  margin-bottom: 0.8rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border);
  color: var(--text-light);
}
.update-day.today .day-name {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.update-day a {
  display: block;
  font-size: 0.9rem;
  color: var(--text);
  text-decoration: none;
  padding: 0.3rem 0;
  transition: color 0.2s;
}
.update-day a:hover {
  color: var(--accent);
}

/* ========== 功能卡片 ========== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.feature-card {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all 0.3s;
  text-align: center;
}
.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}
.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}
.feature-card h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}
.feature-card p {
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

/* ========== 热帖列表 ========== */
.post-list {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  margin-bottom: 3rem;
}
.post-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--border);
}
.post-item:last-child {
  border-bottom: none;
}
.post-title {
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.2s;
}
.post-title:hover {
  color: var(--primary);
}
.post-title .reply-count {
  font-size: 0.8rem;
  color: var(--accent);
}
.post-meta {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ========== 筛选栏 ========== */
.filter-bar {
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}
.filter-group {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}
.filter-group label {
  font-weight: 500;
  color: var(--text-light);
  font-size: 0.9rem;
}
.filter-btn {
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: transparent;
  cursor: pointer;
  transition: all 0.3s;
  font-size: 0.9rem;
}
.filter-btn.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* ========== FAQ折叠面板 ========== */
.faq-list {
  display: grid;
  gap: 1rem;
  max-width: 800px;
  margin: 0 auto 3rem;
}
.faq-item {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  padding: 1.2rem 1.5rem;
  text-align: left;
  border: none;
  background: none;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.3s;
}
.faq-question:hover {
  background: var(--bg);
}
.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--primary);
  transition: transform 0.3s;
}
.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s;
  padding: 0 1.5rem;
  color: var(--text-light);
  line-height: 1.8;
}
.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 1.2rem;
}

/* ========== AI二创区 ========== */
.ai-demo {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-width: 800px;
  margin: 0 auto 3rem;
}
.ai-tip {
  background: #fef3c7;
  color: #92400e;
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}
.form-group {
  margin-bottom: 1rem;
}
.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}
.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  resize: vertical;
  background: white;
}
.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.1);
}
.style-select {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.style-option {
  padding: 0.5rem 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.3s;
  font-size: 0.9rem;
}
.style-option.active {
  border-color: var(--primary);
  background: #f5f3ff;
  color: var(--primary);
}
.ai-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.ai-gallery img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

/* ========== 关于我们页 ========== */
.about-section {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}
.about-section p {
  margin-bottom: 1rem;
}
.timeline {
  list-style: none;
  position: relative;
  padding-left: 2rem;
  margin-top: 1rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 100%;
  background: var(--border);
}
.timeline li {
  position: relative;
  margin-bottom: 1.5rem;
}
.timeline li::before {
  content: '';
  position: absolute;
  left: -2.45rem;
  top: 0.3rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
}
.timeline-year {
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.3rem;
}

/* ========== 资讯列表 ========== */
.news-list {
  display: grid;
  gap: 1rem;
  margin-bottom: 3rem;
}
.news-item {
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all 0.3s;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.news-item:hover {
  box-shadow: var(--shadow-hover);
}
.news-thumb {
  width: 140px;
  height: 95px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}
.news-content {flex: 1;}
.news-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text);
  text-decoration: none;
  display: block;
}
.news-title:hover {
  color: var(--primary);
}
.news-meta {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 0.8rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.news-tag {
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  background: var(--bg);
  color: var(--primary);
}
.news-desc {
  color: var(--text-light);
}

/* ========== 面包屑导航 ========== */
.breadcrumb-nav {
  padding: 1rem 0;
  margin-bottom: 0.5rem;
}
.breadcrumb {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-light);
  padding: 0;
  margin: 0;
}
.breadcrumb li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.breadcrumb li::after {
  content: '/';
  color: var(--border);
}
.breadcrumb li:last-child::after {
  display: none;
}
.breadcrumb a {
  color: var(--text-light);
  text-decoration: none;
  transition: color 0.3s;
}
.breadcrumb a:hover {
  color: var(--primary);
}
.breadcrumb .current {
  color: var(--text);
  font-weight: 500;
}

/* ========== 自然内链样式 ========== */
.internal-link {
  color: var(--primary);
  text-decoration: none;
  border-bottom: 1px dashed rgba(124,58,237,0.3);
  transition: all 0.3s;
}
.internal-link:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ========== 页脚 ========== */
.footer {
  background: #1e1b4b;
  color: #c4b5fd;
  padding: 3rem 5% 1rem;
  margin-top: 3rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  margin-bottom: 2rem;
}
.footer-slogan {
  color: white;
  font-size: 1.3rem;
  margin-bottom: 1rem;
  font-weight: 600;
}
.footer-desc {
  color: #c4b5fd;
  max-width: 600px;
  margin: 0 auto 1.5rem;
  font-size: 0.95rem;
}
.footer-links, .footer-terms {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  list-style: none;
}
.footer-links a {
  color: #c4b5fd;
  text-decoration: none;
  transition: color 0.3s;
  font-size: 0.95rem;
}
.footer-links a:hover {
  color: var(--accent);
}
.footer-terms {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #312e81;
  font-size: 0.85rem;
}
.footer-terms a {
  color: #a78bfa;
  text-decoration: none;
  transition: color 0.3s;
}
.footer-terms a:hover {
  color: var(--accent);
}
.legal-note {
  background: #0f0b33;
  padding: 1rem;
  border-radius: var(--radius);
  margin: 0 auto 1.5rem;
  max-width: 1200px;
  font-size: 0.85rem;
  color: #8b5cf6;
  text-align: center;
}
.copyright {
  text-align: center;
  padding-top: 1rem;
  font-size: 0.9rem;
  color: #8b5cf6;
  line-height: 1.6;
}

/* ========== 回到顶部按钮 ========== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  border: none;
  box-shadow: var(--shadow);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  z-index: 999;
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
}
.back-to-top:hover {
  background: #6d28d9;
  transform: translateY(-3px);
}

/* ========== 锚点偏移 避免被导航挡住 ========== */
#agreement, #privacy {
  scroll-margin-top: 120px;
}

/* ========== 响应式适配 ========== */
/* 平板端 */
@media (max-width: 992px) {
  .comic-grid {
    grid-template-columns: repeat(2, 1fr); /* 平板1行2个 */
  }
}
/* 手机端 */
@media (max-width: 768px) {
  body {
    padding-top: 90px; /* 移动端公告变高 调整padding */
  }
  .site-banner {
    height: auto;
    padding: 0.3rem 5%;
    font-size: 0.8rem;
    gap: 0.5rem;
  }
  .navbar {
    top: 50px;
    height: 60px;
  }
  .hamburger {
    display: flex;
  }
  .nav-links {
    position: absolute;
    top: 60px;
    left: -100%;
    width: 100%;
    flex-direction: column;
    background: var(--card-bg);
    padding: 2rem 5%;
    gap: 1.5rem;
    box-shadow: 0 10px 10px rgba(124,58,237,0.05);
    transition: left 0.3s;
  }
  .nav-links.open {
    left: 0;
  }
  .hero h1 {
    text-align: center;
  }
  .hero-text p {
    text-align: center;
  }
  .hero-btns {
    justify-content: center;
  }
  .carousel {
    aspect-ratio: 16/9;
    min-height: 200px;
  }
  .carousel-caption {
    bottom: 15%;
    left: 4%;
    right: 4%;
  }
  .carousel-btn {
    width: 36px;
    height: 36px;
  }
  .carousel-btn.prev { left: 0.5rem; }
  .carousel-btn.next { right: 0.5rem; }
  .update-grid {
    min-width: 700px;
  }
  .news-item {
    flex-direction: column;
  }
  .news-thumb {
    width: 100%;
    height: 180px;
  }
  .post-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
  }
  .editors-note {
    flex-direction: column;
  }
  .back-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 45px;
    height: 45px;
  }
  .footer-links, .footer-terms {
    gap: 0.8rem;
  }
}
/* 小屏手机 */
@media (max-width: 576px) {
  .comic-grid {
    grid-template-columns: 1fr; /* 手机1行1个 */
  }
}