/* ===========================================
   QVMConsole - 主样式表
   设计参考：1Panel.cn
   风格：浅色精致 + 蓝紫渐变光晕 + 卡片阴影
   =========================================== */

/* 字体引入：使用系统字体（无外部依赖） */

/* 全局重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: #ffffff;
  color: #1f2937;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  overflow-x: hidden;
  min-height: 100vh;
  line-height: 1.6;
}

/* 主题色变量 - 模仿1Panel的蓝紫调 */
:root {
  --primary: #3563ff;
  --primary-dark: #1d4ed8;
  --primary-light: #6388ff;
  --accent: #7e3bff;
  --accent-light: #a78bfa;
  --dark: #0f172a;
  --text: #1f2937;
  --text-muted: #6b7280;
  --text-light: #9ca3af;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --bg-card: #ffffff;
  --border: #e5e7eb;
  --border-light: #f3f4f6;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --code: #3563ff;
  --gradient-1: linear-gradient(135deg, #3563ff 0%, #7e3bff 100%);
  --gradient-2: linear-gradient(135deg, #6388ff 0%, #a78bfa 100%);
  --gradient-soft: linear-gradient(180deg, #f0f4ff 0%, #ffffff 100%);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 40px -5px rgba(53, 99, 255, 0.15), 0 10px 20px -5px rgba(126, 59, 255, 0.08);
}

/* ===========================================
   容器
   =========================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===========================================
   导航栏
   =========================================== */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: all 0.3s;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
}

#navbar.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.25rem;
}

.nav-logo svg {
  width: 2rem;
  height: 2rem;
  color: var(--primary);
}

.nav-logo-img {
  width: 2rem;
  height: 2rem;
  border-radius: 0.4rem;
  object-fit: cover;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.nav-logo:hover .nav-logo-img {
  transform: scale(1.08) rotate(-3deg);
}

.nav-logo-text {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

@media (max-width: 1023px) {
  .nav-menu {
    display: none;
  }
}

.nav-link {
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
}

.nav-link:hover {
  color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

@media (max-width: 1023px) {
  .nav-actions {
    display: none;
  }
}

/* 移动端菜单按钮 */
.menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--text);
}

@media (max-width: 1023px) {
  .menu-btn {
    display: block;
  }
}

/* 移动端抽屉 */
#mobileMenu {
  display: none;
  background-color: #ffffff;
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.5rem;
}

#mobileMenu.open {
  display: block;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mobile-nav .nav-link {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-light);
}

/* ===========================================
   按钮
   =========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  white-space: nowrap;
  gap: 0.5rem;
  line-height: 1;
}

.btn-primary {
  background: var(--gradient-1);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(53, 99, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(53, 99, 255, 0.4);
}

.btn-secondary {
  background-color: var(--bg-soft);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background-color: #ffffff;
  border-color: var(--primary);
  color: var(--primary);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}

.btn-outline:hover {
  background-color: var(--primary);
  color: #ffffff;
}

.btn-lg {
  padding: 0.9rem 2rem;
  font-size: 1rem;
}

/* ===========================================
   Hero 英雄区
   =========================================== */
#home {
  position: relative;
  padding: 9rem 0 4rem;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(180deg, #f5f7ff 0%, #ffffff 60%);
}

/* 装饰光晕 */
#home::before {
  content: '';
  position: absolute;
  top: 5%;
  left: 10%;
  width: 30rem;
  height: 30rem;
  background: radial-gradient(circle, rgba(53, 99, 255, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
  z-index: 0;
  pointer-events: none;
}

#home::after {
  content: '';
  position: absolute;
  top: 20%;
  right: 5%;
  width: 25rem;
  height: 25rem;
  background: radial-gradient(circle, rgba(126, 59, 255, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
  z-index: 0;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background-color: rgba(53, 99, 255, 0.08);
  color: var(--primary);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(53, 99, 255, 0.15);
}

.hero-badge i {
  font-size: 0.75rem;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-title .highlight {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

/* 系统兼容性展示 */
.hero-compatibility {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 3rem;
  padding: 1rem 1.5rem;
  background-color: rgba(255, 255, 255, 0.6);
  border-radius: 0.75rem;
  border: 1px solid var(--border-light);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.compat-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  padding-right: 1rem;
  border-right: 1px solid var(--border);
}

.compat-icons {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.compat-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 0.625rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: default;
}

.compat-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.compat-item svg {
  width: 28px;
  height: 28px;
}

@media (max-width: 640px) {
  .hero-compatibility {
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
  }
  .compat-label {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    padding-right: 0;
    padding-bottom: 0.5rem;
  }
  .compat-icons {
    gap: 0.75rem;
  }
}

/* Hero 截图 */
.hero-screenshot {
  position: relative;
  z-index: 1;
  max-width: 1000px;
  margin: 4rem auto 0;
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 0.5rem;
}

.hero-screenshot img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 0.5rem;
}

/* ===========================================
   通用板块
   =========================================== */
.section {
  padding: 5rem 0;
  position: relative;
}

.section-soft {
  background-color: var(--bg-soft);
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 1rem;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
  line-height: 1.7;
}

.section-tag {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  background-color: rgba(53, 99, 255, 0.08);
  color: var(--primary);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

/* ===========================================
   功能特性 - 4个交替左右布局大版块
   =========================================== */

/* 通用版块 */
.feature-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
  margin-bottom: 6rem;
  padding: 2rem 0;
}

.feature-block:last-child {
  margin-bottom: 0;
}

@media (min-width: 1024px) {
  .feature-block {
    flex-direction: row;
    gap: 5rem;
    margin-bottom: 8rem;
  }
  .feature-block-right .feature-image { order: 1; }
  .feature-block-right .feature-content { order: 2; }
  .feature-block-left .feature-content { order: 1; }
  .feature-block-left .feature-image { order: 2; }
  .feature-block .feature-image { flex: 1.2; }
  .feature-block .feature-content { flex: 1; }
}

/* 图片区域 */
.feature-image {
  position: relative;
  width: 100%;
}

.image-frame {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  background-color: var(--bg-soft);
  border: 1px solid var(--border);
  aspect-ratio: 8 / 5;
}

.feature-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.5s ease, transform 0.6s ease;
  transform: scale(1.02);
}

.feature-img.active {
  opacity: 1;
  transform: scale(1);
  z-index: 2;
}

/* 图片底部渐变光晕 */
.image-glow {
  position: absolute;
  bottom: -20%;
  left: 10%;
  right: 10%;
  height: 40%;
  background: radial-gradient(ellipse, rgba(53, 99, 255, 0.25) 0%, rgba(126, 59, 255, 0.15) 40%, transparent 70%);
  filter: blur(40px);
  z-index: -1;
  pointer-events: none;
}

/* 内容区域 */
.feature-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  width: 100%;
}

.feature-heading {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0;
}

/* Tab 按钮组（2x2 网格） */
.feature-tabs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
  margin: 0.5rem 0 0.25rem;
}

.feature-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  text-align: center;
}

.feature-tab i {
  font-size: 0.85rem;
  transition: color 0.2s;
}

.feature-tab:hover {
  border-color: var(--primary);
  color: var(--primary);
  background-color: rgba(53, 99, 255, 0.04);
}

.feature-tab.active {
  background: var(--gradient-1);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(53, 99, 255, 0.25);
}

.feature-tab.active i {
  color: #ffffff;
}

/* 描述区 */
.feature-descriptions {
  position: relative;
  min-height: 4.5rem;
}

.feature-desc {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.75;
  margin: 0;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  pointer-events: none;
}

.feature-desc.active {
  opacity: 1;
  transform: translateY(0);
  position: relative;
  pointer-events: auto;
}

.feature-block .btn {
  align-self: flex-start;
  margin-top: 0.5rem;
}

@media (max-width: 1023px) {
  .feature-descriptions {
    min-height: 6rem;
  }
}

@media (max-width: 480px) {
  .feature-tabs {
    grid-template-columns: 1fr;
  }
  .feature-tab {
    padding: 0.65rem 0.9rem;
    font-size: 0.85rem;
  }
}

/* ===========================================
   赞助者留言墙
   =========================================== */
.sponsor-wall-wrapper {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.sponsor-wall {
  max-height: 560px;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  box-shadow: var(--shadow-sm);
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

/* 自定义滚动条 */
.sponsor-wall::-webkit-scrollbar {
  width: 8px;
}
.sponsor-wall::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 4px;
}
.sponsor-wall::-webkit-scrollbar-thumb {
  background-color: var(--border);
  border-radius: 4px;
  transition: background-color 0.2s;
}
.sponsor-wall::-webkit-scrollbar-thumb:hover {
  background-color: var(--primary);
}

/* 单条留言 */
.sponsor-msg {
  position: relative;
  padding: 1.25rem 1.5rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background-color: var(--bg-soft);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

/* 金额徽章（右上角） */
.sponsor-amount {
  position: absolute;
  top: 0.65rem;
  right: 0.75rem;
  z-index: 1;
  padding: 0.18rem 0.55rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #ffffff;
  background: linear-gradient(135deg, #3563ff 0%, #7e3bff 100%);
  border-radius: 999px;
  box-shadow: 0 2px 6px rgba(53, 99, 255, 0.25);
  line-height: 1.4;
  white-space: nowrap;
}

.sponsor-msg::before {
  content: '"';
  position: absolute;
  top: 0.5rem;
  left: 1rem;
  font-size: 2.5rem;
  line-height: 1;
  font-family: Georgia, 'Times New Roman', serif;
  color: currentColor;
  opacity: 0.18;
  font-weight: 700;
}

.sponsor-msg:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

/* 头部：头像 + 名字 */
.sponsor-msg-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.sponsor-avatar {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  border: 2px solid #ffffff;
}

.sponsor-msg-head h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
  line-height: 1.3;
}

.sponsor-msg-body {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0;
  padding-left: 0.25rem;
}

/* 留言卡片颜色变体（仅左侧色条 + 浅色背景） */
.sponsor-msg-rose {
  border-left: 3px solid #f43f5e;
  background: linear-gradient(90deg, rgba(244, 63, 94, 0.04) 0%, transparent 60%), var(--bg-soft);
}
.sponsor-msg-rose::before { color: #f43f5e; }

.sponsor-msg-blue {
  border-left: 3px solid #2563eb;
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.04) 0%, transparent 60%), var(--bg-soft);
}
.sponsor-msg-blue::before { color: #2563eb; }

.sponsor-msg-amber {
  border-left: 3px solid #f59e0b;
  background: linear-gradient(90deg, rgba(245, 158, 11, 0.04) 0%, transparent 60%), var(--bg-soft);
}
.sponsor-msg-amber::before { color: #f59e0b; }

.sponsor-msg-emerald {
  border-left: 3px solid #10b981;
  background: linear-gradient(90deg, rgba(16, 185, 129, 0.04) 0%, transparent 60%), var(--bg-soft);
}
.sponsor-msg-emerald::before { color: #10b981; }

.sponsor-msg-violet {
  border-left: 3px solid #7c3aed;
  background: linear-gradient(90deg, rgba(124, 58, 237, 0.04) 0%, transparent 60%), var(--bg-soft);
}
.sponsor-msg-violet::before { color: #7c3aed; }

.sponsor-msg-sky {
  border-left: 3px solid #0284c7;
  background: linear-gradient(90deg, rgba(2, 132, 199, 0.04) 0%, transparent 60%), var(--bg-soft);
}
.sponsor-msg-sky::before { color: #0284c7; }

/* 顶部/底部渐变遮罩，提示可滚动 */
.sponsor-wall-wrapper {
  position: relative;
}

.sponsor-wall-wrapper::before,
.sponsor-wall-wrapper::after {
  content: '';
  position: absolute;
  left: 1.5rem;
  right: 1.5rem;
  height: 24px;
  border-radius: 1rem;
  pointer-events: none;
  z-index: 2;
  transition: opacity 0.3s;
}

.sponsor-wall-wrapper::before {
  top: 0;
  background: linear-gradient(to bottom, var(--bg-card), transparent);
}

.sponsor-wall-wrapper::after {
  bottom: 0;
  background: linear-gradient(to top, var(--bg-card), transparent);
}

/* 滚动提示 */
.sponsor-wall-hint {
  text-align: center;
  margin-top: 1.25rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  opacity: 0.75;
}

.sponsor-wall-hint i {
  color: var(--primary);
  font-size: 0.9rem;
  animation: hint-bounce 1.5s ease-in-out infinite;
}

@keyframes hint-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(3px); }
}

/* 移动端调整 */
@media (max-width: 767px) {
  .sponsor-wall {
    max-height: 480px;
    padding: 1rem;
  }
  .sponsor-msg {
    padding: 1rem 1.25rem;
  }
  .sponsor-msg-body {
    font-size: 0.88rem;
  }
}

/* ===========================================
   加入社区 - 横排卡片
   =========================================== */
.community-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 600px) {
  .community-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .community-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.community-card {
  position: relative;
  display: flex;
  align-items: stretch;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 0.875rem;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  min-height: 110px;
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.3s ease,
              border-color 0.3s ease;
}

.community-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.community-card:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* 左侧品牌色块 */
.community-card-side {
  width: 90px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 2rem;
  position: relative;
  overflow: hidden;
}

.community-card-side::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 0, 0, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.community-card-side i {
  position: relative;
  z-index: 1;
  transition: transform 0.3s ease;
  line-height: 1;
}

.community-card-side i.bi {
  font-size: 2.25rem;
}

.community-card:hover .community-card-side i {
  transform: scale(1.15) rotate(-3deg);
}

/* 右侧文字区 */
.community-card-body {
  flex: 1;
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.25rem;
  min-width: 0;
}

.community-card-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
  line-height: 1.3;
}

.community-card-body p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}

.community-cta {
  margin-top: 0.4rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.25s, gap 0.25s;
}

.community-cta i {
  font-size: 0.75rem;
  transition: transform 0.3s ease;
}

.community-card:hover .community-cta {
  color: currentColor;
  gap: 0.5rem;
}

.community-card:hover .community-cta i {
  transform: translateX(3px);
}

/* 平台主题色 */
.community-github .community-card-side { background: linear-gradient(135deg, #24292e 0%, #1a1d20 100%); }
.community-github:hover { border-color: rgba(36, 41, 46, 0.4); }
.community-github .community-cta { color: #24292e; }

.community-discord .community-card-side { background: linear-gradient(135deg, #5865f2 0%, #404eed 100%); }
.community-discord:hover { border-color: rgba(88, 101, 242, 0.4); }
.community-discord .community-cta { color: #5865f2; }

.community-qq .community-card-side { background: linear-gradient(135deg, #12b7f5 0%, #0e9bd6 100%); }
.community-qq:hover { border-color: rgba(18, 183, 245, 0.4); }
.community-qq .community-cta { color: #12b7f5; }

.community-wechat .community-card-side { background: linear-gradient(135deg, #1aad19 0%, #07c160 100%); }
.community-wechat:hover { border-color: rgba(7, 193, 96, 0.4); }
.community-wechat .community-cta { color: #07c160; }

/* 微信二维码弹窗 */
.qr-modal {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  backdrop-filter: blur(4px);
  animation: qr-fade 0.2s ease;
}

.qr-modal.show {
  display: flex;
}

@keyframes qr-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.qr-modal-content {
  background-color: #ffffff;
  border-radius: 1rem;
  padding: 2rem;
  max-width: 360px;
  width: 90%;
  text-align: center;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  animation: qr-pop 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes qr-pop {
  from { opacity: 0; transform: scale(0.85); }
  to { opacity: 1; transform: scale(1); }
}

.qr-modal-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #1a1a1a;
  margin: 0 0 0.5rem;
}

.qr-modal-content p {
  font-size: 0.85rem;
  color: #64748b;
  margin: 0 0 1.25rem;
}

.qr-code {
  width: 200px;
  height: 200px;
  margin: 0 auto 1rem;
  background-color: #f1f5f9;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image:
    linear-gradient(45deg, #cbd5e1 25%, transparent 25%),
    linear-gradient(-45deg, #cbd5e1 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #cbd5e1 75%),
    linear-gradient(-45deg, transparent 75%, #cbd5e1 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
  position: relative;
  color: #64748b;
  font-size: 0.8rem;
}

.qr-code::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 36px;
  height: 36px;
  background-color: #07c160;
  border-radius: 0.5rem;
  background-image: linear-gradient(135deg, #1aad19, #07c160);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.2rem;
  font-weight: 700;
}

.qr-tip {
  font-size: 0.8rem;
  color: #94a3b8;
  margin-top: 0.5rem;
}

.qr-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: #f1f5f9;
  border: none;
  color: #64748b;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.qr-close:hover {
  background-color: #e2e8f0;
  color: #1a1a1a;
}

/* ===========================================
   终端窗口（保留样式以备后用）
   =========================================== */
.terminal-window {
  background-color: #1e293b;
  border-radius: 0.75rem;
  overflow: hidden;
  max-width: 600px;
  margin: 0 auto 2rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid #334155;
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background-color: #0f172a;
  border-bottom: 1px solid #334155;
}

.terminal-label {
  font-size: 0.8rem;
  color: #94a3b8;
  font-family: 'Courier New', Consolas, Monaco, monospace;
}

.terminal-window pre {
  padding: 1.25rem;
  margin: 0;
}

.terminal-window code {
  font-family: 'Courier New', Consolas, Monaco, monospace;
  color: #86efac;
  font-size: 0.9rem;
  line-height: 1.5;
}

.terminal-window .cursor {
  display: inline-block;
  width: 0.5rem;
  height: 1.1em;
  background-color: #4ade80;
  vertical-align: text-bottom;
  margin-left: 0.2rem;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* ===========================================
   /* ===========================================
   赞助商卡片 - 横向滚动布局
   =========================================== */

/* 横向滚动外层容器 - 即滚动容器 */
.sponsors-horizontal-wrapper {
  position: relative;
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
}

.sponsors-horizontal-wrapper::-webkit-scrollbar {
  display: none;
}

/* 横向滚动轨道 - 内部 flex 不负责滚动 */
.sponsors-horizontal-track {
  display: inline-flex;
  gap: 1.5rem;
  padding: 1rem 3rem 2rem;
}

/* 横向卡片 */
.sponsor-hcard {
  position: relative;
  flex: 0 0 360px;
  min-width: 360px;
  min-height: 340px;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  overflow: hidden;
  isolation: isolate;
  scroll-snap-align: start;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.35s ease,
              border-color 0.3s ease;
}

.sponsor-hcard:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

/* 卡片背景图层 */
.sponsor-hcard-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  transition: opacity 0.3s ease;
}

.sponsor-hcard:hover .sponsor-hcard-bg {
  opacity: 0.25;
}

/* 卡片编号 */
.sponsor-hcard-number {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  opacity: 0.5;
  letter-spacing: 0.05em;
  z-index: 3;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
}

/* 卡片内容区 */
.sponsor-hcard-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
}

/* Logo 图片样式 */
.sponsor-logo-img {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  object-fit: cover;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
  border: 2px solid rgba(255, 255, 255, 0.8);
}

/* 横向卡片移动端适配 */
@media (max-width: 767px) {
  .sponsor-hcard {
    flex: 0 0 280px;
    min-width: 280px;
    min-height: 300px;
    padding: 1.5rem 1.25rem;
    border-radius: 1rem;
  }
  .sponsor-hcard-number {
    font-size: 0.75rem;
  }
}

/* 装饰层基础 */
.sponsor-deco {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  border-radius: inherit;
}

/* 卡片内容层级 */
.sponsor-header,
.sponsor-quote,
.sponsor-footer {
  position: relative;
  z-index: 2;
}

/* 头部：Logo + 等级 */
.sponsor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.sponsor-logo {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 800;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
}

/* 引用留言 */
.sponsor-quote {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text);
  margin: 0;
  padding: 0;
  font-style: italic;
  position: relative;
  flex: 1;
}

.sponsor-quote::before {
  content: '"';
  font-size: 3rem;
  font-family: Georgia, serif;
  line-height: 1;
  color: var(--primary);
  opacity: 0.3;
  position: absolute;
  top: -1.25rem;
  left: -0.25rem;
  font-style: normal;
}

/* 底部信息 */
.sponsor-footer h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 0.2rem;
}

.sponsor-footer p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 0;
}

/* 赞助等级徽章 */
.sponsor-tier {
  display: inline-block;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.sponsor-tier.platinum {
  background: linear-gradient(135deg, #e0e7ff, #c7d2fe);
  color: #4338ca;
  border: 1px solid #a5b4fc;
}

.sponsor-tier.gold {
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  color: #92400e;
  border: 1px solid #fcd34d;
}

.sponsor-tier.silver {
  background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
  color: #475569;
  border: 1px solid #cbd5e1;
}

/* ===========================================
   功能概览 - 表格样式
   =========================================== */
.overview-table-wrapper {
  overflow-x: auto;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background-color: var(--bg-card);
}

.overview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.overview-table thead {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.overview-table th {
  padding: 1rem 1.5rem;
  text-align: left;
  color: #ffffff;
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.overview-table th:first-child {
  width: 220px;
}

.overview-table td {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-light);
  color: var(--text-muted);
  line-height: 1.6;
  vertical-align: middle;
}

.overview-table tbody tr {
  transition: background-color 0.2s ease;
}

.overview-table tbody tr:hover {
  background-color: var(--bg-soft);
}

.overview-table tbody tr:first-child td {
  border-top: none;
}

.overview-feature-name {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  font-weight: 600;
}

.overview-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.5rem;
  background: var(--gradient-1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1rem;
  box-shadow: 0 2px 8px rgba(53, 99, 255, 0.25);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.overview-table tbody tr:hover .overview-icon {
  transform: scale(1.1) rotate(-5deg);
}

/* 移动端响应式：堆叠显示 */
@media (max-width: 640px) {
  .overview-table thead {
    display: none;
  }

  .overview-table,
  .overview-table tbody,
  .overview-table tr,
  .overview-table td {
    display: block;
    width: 100%;
  }

  .overview-table tr {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-light);
  }

  .overview-table tr:last-child {
    border-bottom: none;
  }

  .overview-table td {
    padding: 0.25rem 0;
    border-top: none;
  }

  .overview-table td:first-child {
    margin-bottom: 0.5rem;
  }

  .overview-filter {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
  }
}

/* 分类标签样式 */
.category-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.cat-vm {
  background-color: rgba(53, 99, 255, 0.1);
  color: var(--primary);
  border: 1px solid rgba(53, 99, 255, 0.2);
}

.cat-template {
  background-color: rgba(168, 85, 247, 0.1);
  color: #a855f7;
  border: 1px solid rgba(168, 85, 247, 0.2);
}

.cat-network {
  background-color: rgba(34, 197, 94, 0.1);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.cat-storage {
  background-color: rgba(249, 115, 22, 0.1);
  color: #f97316;
  border: 1px solid rgba(249, 115, 22, 0.2);
}

.cat-user {
  background-color: rgba(236, 72, 153, 0.1);
  color: #ec4899;
  border: 1px solid rgba(236, 72, 153, 0.2);
}

.cat-ops {
  background-color: rgba(20, 184, 166, 0.1);
  color: #14b8a6;
  border: 1px solid rgba(20, 184, 166, 0.2);
}

.cat-security {
  background-color: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* 筛选按钮样式 */
.overview-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  justify-content: center;
}

.filter-btn {
  padding: 0.625rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: 9999px;
  background-color: var(--bg-card);
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover {
  border-color: var(--primary-light);
  color: var(--primary);
  background-color: rgba(53, 99, 255, 0.05);
}

.filter-btn.active {
  background: var(--gradient-1);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(53, 99, 255, 0.25);
}

/* 分页控件样式 */
.overview-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
  padding: 1rem 0;
}

.pagination-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  background-color: var(--bg-card);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.pagination-btn:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
  background-color: rgba(53, 99, 255, 0.05);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(53, 99, 255, 0.15);
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.pagination-btn i {
  font-size: 0.8rem;
}

.pagination-info {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 500;
}

.pagination-info #currentPage {
  color: var(--primary);
  font-weight: 700;
}

/* 表格行动画效果 */
.overview-table tbody tr {
  transition: opacity 0.3s ease, transform 0.3s ease, background-color 0.2s ease;
}

.overview-table tbody tr.fade-out {
  opacity: 0;
  transform: translateY(-10px);
}

.overview-table tbody tr.fade-in {
  opacity: 1;
  transform: translateY(0);
}

/* 隐藏行样式 - 使用动画 */
.overview-table tbody tr.hidden-row {
  display: none;
}

/* 页面切换动画容器 */
.overview-table tbody.switching tr:not(.hidden-row) {
  animation: rowFadeIn 0.4s ease forwards;
}

@keyframes rowFadeIn {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* 筛选按钮动画 */
.filter-btn {
  position: relative;
  overflow: hidden;
}

.filter-btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease;
}

.filter-btn:active::after {
  width: 200px;
  height: 200px;
}

/* 分页按钮动画 */
.pagination-btn {
  position: relative;
  overflow: hidden;
}

.pagination-btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(53, 99, 255, 0.1);
  transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease;
}

.pagination-btn:active::after {
  width: 200px;
  height: 200px;
}

/* 分类标签动画 */
.category-tag {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-tag:hover {
  transform: scale(1.05);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* ===========================================
   响应式
   =========================================== */
@media (min-width: 1024px) {
  .lg-show { display: flex !important; }
  .lg-hide { display: none !important; }
}

@media (max-width: 1023px) {
  .lg-hide { display: block !important; }
  .lg-show { display: none !important; }
}

/* ===========================================
   滚动条美化
   =========================================== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-soft);
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

::selection {
  background: rgba(53, 99, 255, 0.2);
  color: var(--text);
}

/* ===========================================
   入场动画
   =========================================== */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================================
   赞助者 - 网格卡片滚动容器
   =========================================== */
.sponsors-scroll-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.sponsors-scroll-container {
  max-height: 420px;
  overflow-y: auto;
  padding: 1.5rem;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  box-shadow: var(--shadow-sm);
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

/* 自定义滚动条 */
.sponsors-scroll-container::-webkit-scrollbar {
  width: 8px;
}
.sponsors-scroll-container::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 4px;
}
.sponsors-scroll-container::-webkit-scrollbar-thumb {
  background-color: var(--border);
  border-radius: 4px;
  transition: background-color 0.2s;
}
.sponsors-scroll-container::-webkit-scrollbar-thumb:hover {
  background-color: var(--primary);
}

/* 单个赞助者卡片 */
.sponsor-card-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 0.5rem;
  background-color: var(--bg-soft);
  border: 1px solid var(--border-light);
  border-radius: 0.75rem;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.sponsor-card-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.sponsor-card-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  border: 2px solid #ffffff;
}

.sponsor-card-info {
  flex: 1;
  min-width: 0;
}

.sponsor-card-name {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 0.3rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sponsor-card-message {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sponsor-card-amount {
  padding: 0.15rem 0.5rem;
  font-size: 0.65rem;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(135deg, #3563ff 0%, #7e3bff 100%);
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(53, 99, 255, 0.25);
}

/* 顶部/底部渐变遮罩 */
.sponsors-scroll-wrapper {
  position: relative;
}

.sponsors-scroll-wrapper::before,
.sponsors-scroll-wrapper::after {
  content: '';
  position: absolute;
  left: 1.5rem;
  right: 1.5rem;
  height: 24px;
  border-radius: 1rem;
  pointer-events: none;
  z-index: 2;
  transition: opacity 0.3s;
}

.sponsors-scroll-wrapper::before {
  top: 0;
  background: linear-gradient(to bottom, #ffffff, transparent);
}

.sponsors-scroll-wrapper::after {
  bottom: 0;
  background: linear-gradient(to top, #ffffff, transparent);
}

/* 赞助者模块响应式 */
@media (max-width: 1023px) {
  .sponsors-scroll-container {
    grid-template-columns: repeat(3, 1fr);
    max-height: 380px;
  }
}

@media (max-width: 640px) {
  .sponsors-scroll-container {
    grid-template-columns: repeat(2, 1fr);
    max-height: 340px;
    padding: 1rem;
    gap: 0.75rem;
  }
  .sponsor-card-item {
    padding: 0.75rem 0.4rem;
  }
}

/* ===========================================
   通用工具类
   =========================================== */
.hidden {
  display: none !important;
}