/* roulang page: index */
/* ============================================================
   九游在线平台 完整视觉系统
   ============================================================ */
:root {
  --brand: #4F46E5;
  --brand-alt: #7C3AED;
  --accent: #F59E0B;
  --deep: #0F172A;
  --bg: #F8FAFC;
  --card-bg: #FFFFFF;
  --border: #E2E8F0;
  --text: #1E293B;
  --text-weak: #64748B;
  --radius: 16px;
  --shadow: 0 4px 20px rgba(79, 70, 229, 0.08);
  --shadow-lg: 0 16px 40px rgba(79, 70, 229, 0.14);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
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: 1.6;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
}
button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}
input, textarea {
  font-family: inherit;
}
ul, ol {
  list-style: none;
}
/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
@media (min-width: 640px) {
  .container {
    padding-left: 32px;
    padding-right: 32px;
  }
}
@media (min-width: 1024px) {
  .container {
    padding-left: 40px;
    padding-right: 40px;
  }
}
/* ============================================================
   顶部通知条
   ============================================================ */
.topbar {
  background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
  color: #fff;
  font-size: 13px;
  padding: 6px 0;
  text-align: center;
  letter-spacing: 0.5px;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.topbar i {
  font-size: 14px;
  opacity: 0.9;
}
/* ============================================================
   双层导航 Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
}
.header-top {
  padding: 14px 0;
}
.header-top .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  box-shadow: 0 6px 16px rgba(79, 70, 229, 0.3);
}
.logo-text {
  font-size: 20px;
  font-weight: 800;
  color: #0F172A;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.logo-text span {
  color: #4F46E5;
}
.header-search {
  flex: 1;
  max-width: 460px;
  display: flex;
  align-items: center;
  background: #F1F5F9;
  border-radius: 12px;
  padding: 8px 16px;
  border: 1px solid transparent;
  transition: var(--transition);
}
.header-search:focus-within {
  border-color: #4F46E5;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}
.header-search i {
  color: #94A3B8;
  font-size: 14px;
  margin-right: 10px;
}
.header-search input {
  border: none;
  background: transparent;
  flex: 1;
  font-size: 14px;
  color: var(--text);
  outline: none;
}
.header-search input::placeholder {
  color: #94A3B8;
}
.header-cta {
  flex-shrink: 0;
}
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
  transition: var(--transition);
}
.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(79, 70, 229, 0.4);
}
.btn-cta:active {
  transform: translateY(0);
}
/* 汉堡按钮 */
.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: #F1F5F9;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #334155;
  transition: var(--transition);
}
.menu-toggle:hover {
  background: #E2E8F0;
}
/* 频道Tabs导航 */
.channel-nav {
  border-top: 1px solid rgba(226, 232, 240, 0.6);
  background: rgba(255, 255, 255, 0.5);
}
.channel-nav .container {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding-top: 4px;
  padding-bottom: 4px;
}
.channel-nav .container::-webkit-scrollbar {
  display: none;
}
.channel-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 500;
  color: #475569;
  border-radius: 10px;
  transition: var(--transition);
  white-space: nowrap;
}
.channel-tab i {
  font-size: 13px;
  opacity: 0.8;
}
.channel-tab:hover {
  background: #F1F5F9;
  color: #4F46E5;
}
.channel-tab.active {
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  color: #fff;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}
.channel-tab.active i {
  opacity: 1;
}
/* 移动端搜索图标 */
.mobile-search-icon {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: #F1F5F9;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #334155;
}
/* ============================================================
   Hero 首屏
   ============================================================ */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.8) 0%, rgba(30, 27, 75, 0.65) 50%, rgba(15, 23, 42, 0.85) 100%);
}
.hero-content {
  position: relative;
  text-align: center;
  color: #fff;
  max-width: 820px;
  padding: 80px 24px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
  margin-bottom: 28px;
  color: #fff;
}
.hero-badge i {
  color: #FBBF24;
}
.hero-content h1 {
  font-size: clamp(34px, 6vw, 58px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.hero-content h1 .highlight {
  background: linear-gradient(135deg, #FBBF24, #F59E0B);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-content p {
  font-size: clamp(15px, 2vw, 18px);
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  color: #4F46E5;
  font-weight: 700;
  font-size: 16px;
  padding: 14px 36px;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  transition: var(--transition);
}
.btn-hero-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.25);
}
.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  font-weight: 600;
  font-size: 16px;
  padding: 14px 36px;
  border-radius: 14px;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}
.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-3px);
}
/* Hero 装饰波浪 */
.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
}
/* ============================================================
   通用板块
   ============================================================ */
.section {
  padding: 80px 0;
}
.section-sm {
  padding: 56px 0;
}
.section-alt {
  background: #fff;
}
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: #4F46E5;
  background: #EEF2FF;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.section-head h2 {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  color: #0F172A;
  line-height: 1.25;
  margin-bottom: 14px;
}
.section-head p {
  color: #64748B;
  font-size: 16px;
  line-height: 1.7;
}
/* ============================================================
   数据统计
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-card {
  text-align: center;
  padding: 36px 24px;
  background: #fff;
  border-radius: 20px;
  border: 1px solid #E2E8F0;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #4F46E5, #7C3AED);
  opacity: 0;
  transition: var(--transition);
}
.stat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.stat-card:hover::before {
  opacity: 1;
}
.stat-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #fff;
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
}
.stat-card:nth-child(2) .stat-icon {
  background: linear-gradient(135deg, #F59E0B, #FBBF24);
}
.stat-card:nth-child(3) .stat-icon {
  background: linear-gradient(135deg, #10B981, #34D399);
}
.stat-card:nth-child(4) .stat-icon {
  background: linear-gradient(135deg, #F43F5E, #FB7185);
}
.stat-number {
  font-size: 40px;
  font-weight: 800;
  color: #0F172A;
  line-height: 1.1;
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
}
.stat-label {
  font-size: 14px;
  color: #64748B;
  font-weight: 500;
}
/* ============================================================
   平台优势
   ============================================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.feature-card {
  background: #fff;
  border-radius: 20px;
  padding: 40px 32px;
  border: 1px solid #E2E8F0;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: #E0E7FF;
}
.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: #fff;
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  margin-bottom: 24px;
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.25);
}
.feature-card:nth-child(2) .feature-icon {
  background: linear-gradient(135deg, #F59E0B, #FBBF24);
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.25);
}
.feature-card:nth-child(3) .feature-icon {
  background: linear-gradient(135deg, #10B981, #34D399);
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.25);
}
.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 12px;
}
.feature-card p {
  color: #64748B;
  font-size: 15px;
  line-height: 1.7;
}
/* ============================================================
   游戏分类卡片
   ============================================================ */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.cat-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #E2E8F0;
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: pointer;
  display: block;
}
.cat-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.cat-img-wrap {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: #F1F5F9;
}
.cat-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.cat-card:hover .cat-img-wrap img {
  transform: scale(1.06);
}
.cat-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.55) 0%, transparent 50%);
}
.cat-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  color: #4F46E5;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 100px;
  letter-spacing: 0.5px;
}
.cat-info {
  padding: 22px 24px 26px;
}
.cat-info h3 {
  font-size: 18px;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 6px;
}
.cat-info p {
  font-size: 14px;
  color: #64748B;
  line-height: 1.6;
  margin-bottom: 14px;
}
.cat-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: #4F46E5;
  transition: var(--transition);
}
.cat-card:hover .cat-link {
  gap: 12px;
}
/* ============================================================
   最新资讯列表
   ============================================================ */
.news-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 32px;
  align-items: start;
}
.news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.news-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  border: 1px solid #E2E8F0;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.news-item:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-lg);
  border-color: #E0E7FF;
}
.news-thumb {
  flex-shrink: 0;
  width: 160px;
  height: 110px;
  border-radius: 12px;
  overflow: hidden;
  background: #EEF2FF;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4F46E5;
  font-size: 28px;
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news-body {
  flex: 1;
}
.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.news-cat {
  display: inline-flex;
  align-items: center;
  background: #EEF2FF;
  color: #4F46E5;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
}
.news-date {
  font-size: 13px;
  color: #94A3B8;
  display: flex;
  align-items: center;
  gap: 6px;
}
.news-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 6px;
  line-height: 1.5;
}
.news-body h3 a {
  transition: color var(--transition);
}
.news-body h3 a:hover {
  color: #4F46E5;
}
.news-body p {
  font-size: 14px;
  color: #64748B;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-sidebar {
  position: sticky;
  top: 140px;
}
.sidebar-card {
  background: #fff;
  border-radius: 20px;
  padding: 32px;
  border: 1px solid #E2E8F0;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}
.sidebar-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 20px;
}
.sidebar-title i {
  color: #4F46E5;
}
.sidebar-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sidebar-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  background: #F8FAFC;
  font-size: 14px;
  color: #334155;
  transition: var(--transition);
}
.sidebar-list a:hover {
  background: #EEF2FF;
  color: #4F46E5;
  padding-left: 16px;
}
.sidebar-list a i {
  color: #A5B4FC;
  font-size: 12px;
}
/* ============================================================
   平台流程
   ============================================================ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: process;
}
.process-step {
  text-align: center;
  padding: 36px 24px;
  background: #fff;
  border-radius: 20px;
  border: 1px solid #E2E8F0;
  box-shadow: var(--shadow);
  position: relative;
  transition: var(--transition);
}
.process-step:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.step-num {
  font-size: 14px;
  font-weight: 800;
  color: #4F46E5;
  background: #EEF2FF;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 16px;
}
.process-icon {
  font-size: 30px;
  color: #4F46E5;
  margin-bottom: 16px;
}
.process-step h3 {
  font-size: 18px;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 8px;
}
.process-step p {
  font-size: 14px;
  color: #64748B;
  line-height: 1.6;
}
/* ============================================================
   FAQ
   ============================================================ */
.faq-wrap {
  max-width: 760px;
  margin: 0 auto;
}
.faq-item {
  background: #fff;
  border-radius: 16px;
  border: 1px solid #E2E8F0;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.active {
  border-color: #C7D2FE;
  box-shadow: var(--shadow-lg);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: #0F172A;
  gap: 16px;
  transition: var(--transition);
}
.faq-question:hover {
  color: #4F46E5;
}
.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #EEF2FF;
  color: #4F46E5;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: transform 0.4s ease, background var(--transition), color var(--transition);
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: #4F46E5;
  color: #fff;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-answer-inner {
  padding: 0 28px 24px;
  font-size: 15px;
  color: #64748B;
  line-height: 1.8;
  border-top: 1px solid #F1F5F9;
  padding-top: 16px;
  margin: 0 0 0;
}
/* ============================================================
   CTA 区块
   ============================================================ */
.cta-banner {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  padding: 72px 48px;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  text-align: center;
  color: #fff;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.9), rgba(124, 58, 237, 0.85));
}
.cta-banner-inner {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
}
.cta-banner h2 {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
  margin-bottom: 16px;
}
.cta-banner p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 32px;
}
.btn-cta-white {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  color: #4F46E5;
  font-weight: 700;
  font-size: 16px;
  padding: 14px 40px;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  transition: var(--transition);
}
.btn-cta-white:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}
/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: #0F172A;
  color: #94A3B8;
  padding-top: 64px;
  padding-bottom: 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-about .logo {
  margin-bottom: 16px;
}
.footer-about .logo-text {
  color: #fff;
}
.footer-about p {
  font-size: 14px;
  line-height: 1.7;
  max-width: 300px;
}
.footer-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 14px;
  color: #94A3B8;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.footer-links a:hover {
  color: #fff;
  padding-left: 4px;
}
.footer-links a i {
  font-size: 12px;
  color: #6366F1;
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: #94A3B8;
}
.footer-contact-item i {
  color: #6366F1;
  font-size: 16px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: #64748B;
}
/* ============================================================
   响应式断点
   ============================================================ */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .news-layout {
    grid-template-columns: 1fr;
  }
  .news-sidebar {
    position: static;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .processor-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .header-search {
    display: none;
  }
  .mobile-search-icon {
    display: flex;
  }
  .menu-toggle {
    display: flex;
  }
  .header-top .container {
    gap: 12px;
  }
  .section {
    padding: 56px 0;
  }
  .section-head {
    margin-bottom: 36px;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .cta-banner {
    padding: 48px 24px;
  }
}
@media (max-width: 520px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .logo-text {
    font-size: 17px;
  }
  .logo-icon {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }
  .header-top {
    padding: 10px 0;
  }
  .header-cta .btn-cta {
    padding: 8px 16px;
    font-size: 13px;
  }
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .cat-grid {
    grid-template-columns: 1fr;
  }
  .process-grid {
    grid-template-columns: 1fr;
  }
  .news-item {
    flex-direction: column;
    padding: 18px;
  }
  .news-thumb {
    width: 100%;
    height: 160px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-content {
    padding: 56px 16px;
  }
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  .btn-hero-primary, .btn-hero-secondary {
    width: 100%;
    justify-content: center;
  }
  .channel-tab {
    padding: 8px 16px;
    font-size: 13px;
  }
}
/* 焦点可见性 */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid rgba(79, 70, 229, 0.4);
  outline-offset: 2px;
}

/* roulang page: article */
:root {
  --brand-50: #EEF2FF;
  --brand-100: #E0E7FF;
  --brand-200: #C7D2FE;
  --brand-300: #A5B4FC;
  --brand-400: #818CF8;
  --brand-500: #6366F1;
  --brand-600: #4F46E5;
  --brand-700: #4338CA;
  --warm-50: #FFFBEB;
  --warm-400: #FBBF24;
  --warm-500: #F59E0B;
  --warm-600: #D97706;
  --bg-body: #F8FAFC;
  --text-main: #1E293B;
  --text-muted: #64748B;
  --border-light: #E2E8F0;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 6px 20px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,.10);
  --transition-base: all .25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

button,
input {
  font-family: inherit;
  outline: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

::-webkit-scrollbar {
  width: 8px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #C7D2FE;
  border-radius: 8px;
}

::-webkit-scrollbar-thumb:hover {
  background: #A5B4FC;
}

/* ========== Header ========== */
.site-header {
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 0 rgba(15, 23, 42, .06);
  border-bottom: 1px solid rgba(15, 23, 42, .04);
}

.header-top {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 16px 0 10px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: .5px;
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--brand-500), var(--brand-700));
  border-radius: 10px;
  color: #fff;
  font-size: 17px;
  box-shadow: 0 4px 12px rgba(99, 102, 241, .35);
}

.logo-text {
  font-size: 20px;
}

.header-search {
  flex: 1;
  min-width: 220px;
}

.header-search form {
  display: flex;
  align-items: center;
  background: #F1F5F9;
  border: 1px solid var(--border-light);
  border-radius: 999px;
  padding: 6px 6px 6px 16px;
  transition: var(--transition-base);
}

.header-search form:focus-within {
  border-color: var(--brand-400);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, .15);
}

.header-search input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 14px;
  padding: 6px 0;
  color: var(--text-main);
}

.header-search input::placeholder {
  color: #94A3B8;
}

.header-search button {
  width: 34px;
  height: 34px;
  border: none;
  background: var(--brand-500);
  color: #fff;
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
}

.header-search button:hover {
  background: var(--brand-600);
  transform: scale(1.05);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--warm-400), var(--warm-600));
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  padding: 9px 18px;
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(245, 158, 11, .3);
  transition: var(--transition-base);
  white-space: nowrap;
}

.header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, .4);
  color: #fff;
}

.channel-nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 6px 0 12px;
  scrollbar-width: thin;
  scrollbar-color: #C7D2FE transparent;
}

.channel-nav::-webkit-scrollbar {
  height: 4px;
}

.channel-nav::-webkit-scrollbar-thumb {
  background: #C7D2FE;
  border-radius: 4px;
}

.channel-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #F1F5F9;
  color: #475569;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 999px;
  transition: var(--transition-base);
  white-space: nowrap;
}

.channel-tab i {
  color: var(--brand-500);
  font-size: 13px;
  transition: var(--transition-base);
}

.channel-tab:hover {
  background: var(--brand-50);
  color: var(--brand-600);
  transform: translateY(-1px);
}

.channel-tab.active {
  background: var(--brand-500);
  color: #fff;
  box-shadow: 0 4px 14px rgba(99, 102, 241, .35);
}

.channel-tab.active i {
  color: #fff;
}

/* ========== Article Hero ========== */
.article-hero {
  position: relative;
  padding: 56px 0 48px;
  color: #fff;
  background-size: cover;
  background-position: center;
}

.article-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30, 27, 75, .88), rgba(79, 70, 229, .78));
  backdrop-filter: blur(2px);
}

.article-hero .container {
  position: relative;
  z-index: 2;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 13px;
  color: rgba(255, 255, 255, .75);
  margin-bottom: 24px;
}

.breadcrumb a {
  color: rgba(255, 255, 255, .9);
  transition: color .2s;
}

.breadcrumb a:hover {
  color: #FBBF24;
}

.breadcrumb i {
  font-size: 11px;
  color: rgba(255, 255, 255, .5);
}

.breadcrumb span {
  color: #FBBF24;
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-hero-content h1 {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 1px;
  margin-bottom: 20px;
  max-width: 800px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, .25);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, .16);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, .25);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.hero-badge i {
  color: #FBBF24;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 14px;
  color: rgba(255, 255, 255, .85);
}

.hero-meta span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-meta i {
  color: #FBBF24;
  font-size: 14px;
}

/* ========== Article Layout ========== */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 32px;
  align-items: start;
  padding: 40px 0 56px;
}

.article-main {
  min-width: 0;
}

.article-box {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 36px;
  border: 1px solid rgba(226, 232, 240, .6);
}

.article-lead {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-muted);
  background: linear-gradient(135deg, var(--brand-50), #F8FAFF);
  border-left: 4px solid var(--brand-400);
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 28px;
}

.article-content {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-main);
  word-wrap: break-word;
}

.article-content h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-main);
  margin: 36px 0 18px;
  padding-left: 16px;
  border-left: 4px solid var(--brand-500);
  line-height: 1.4;
}

.article-content h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 28px 0 14px;
  color: #334155;
}

.article-content p {
  margin-bottom: 20px;
}

.article-content ul,
.article-content ol {
  padding-left: 28px;
  margin-bottom: 22px;
}

.article-content ul li {
  margin-bottom: 10px;
  position: relative;
}

.article-content ul li::before {
  content: '';
  position: absolute;
  left: -18px;
  top: 11px;
  width: 6px;
  height: 6px;
  background: var(--brand-400);
  border-radius: 50%;
}

.article-content img {
  border-radius: 12px;
  margin: 24px 0;
  box-shadow: var(--shadow-md);
}

.article-content blockquote {
  border-left: 4px solid var(--warm-400);
  background: var(--warm-50);
  padding: 16px 24px;
  border-radius: 0 8px 8px 0;
  margin: 24px 0;
  color: #78350F;
  font-style: italic;
}

.article-content a {
  color: var(--brand-600);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-content a:hover {
  color: var(--brand-700);
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
}

.article-content th {
  background: var(--brand-50);
  font-weight: 700;
  padding: 12px 16px;
  border: 1px solid var(--border-light);
  text-align: left;
}

.article-content td {
  padding: 10px 16px;
  border: 1px solid var(--border-light);
}

.article-tag-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}

.article-tag-list span {
  font-size: 14px;
  color: var(--text-muted);
  margin-right: 4px;
}

.tag {
  display: inline-block;
  background: var(--brand-50);
  color: var(--brand-600);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  transition: var(--transition-base);
}

.tag:hover {
  background: var(--brand-500);
  color: #fff;
}

.article-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 999px;
  transition: var(--transition-base);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--brand-500);
  color: #fff;
  box-shadow: 0 4px 12px rgba(99, 102, 241, .3);
}

.btn-primary:hover {
  background: var(--brand-600);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(99, 102, 241, .35);
  color: #fff;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--brand-300);
  color: var(--brand-600);
}

.btn-outline:hover {
  border-color: var(--brand-500);
  background: var(--brand-50);
  transform: translateY(-2px);
}

/* ========== Not Found ========== */
.not-found {
  text-align: center;
  padding: 60px 20px;
}

.not-found i {
  font-size: 64px;
  color: var(--brand-300);
  margin-bottom: 20px;
}

.not-found h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text-main);
}

.not-found p {
  color: var(--text-muted);
  margin-bottom: 28px;
}

/* ========== Sidebar ========== */
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 120px;
}

.sidebar-widget {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(226, 232, 240, .6);
  padding: 24px;
}

.widget-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--brand-50);
  display: flex;
  align-items: center;
  gap: 8px;
}

.widget-title::before {
  content: '';
  width: 4px;
  height: 18px;
  background: linear-gradient(180deg, var(--brand-400), var(--brand-600));
  border-radius: 4px;
}

.widget-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.widget-post {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 8px;
  border-radius: 10px;
  transition: var(--transition-base);
}

.widget-post:hover {
  background: var(--brand-50);
  transform: translateX(4px);
}

.widget-post-num {
  font-size: 14px;
  font-weight: 800;
  color: var(--brand-400);
  background: var(--brand-50);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  flex-shrink: 0;
}

.widget-post:nth-child(-n+3) .widget-post-num {
  background: linear-gradient(135deg, var(--warm-400), var(--warm-600));
  color: #fff;
}

.widget-post-info h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.4;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.widget-post-info span {
  font-size: 12px;
  color: var(--text-muted);
}

.cat-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cat-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-main);
  background: transparent;
  transition: var(--transition-base);
}

.cat-list a i {
  color: var(--brand-400);
  width: 20px;
  text-align: center;
}

.cat-list a span {
  color: var(--brand-300);
  font-size: 14px;
  transition: transform .3s;
}

.cat-list a:hover {
  background: var(--brand-50);
  color: var(--brand-600);
  transform: translateX(4px);
}

.cat-list a:hover span {
  transform: translateX(4px);
  color: var(--brand-500);
}

.sidebar-recommend .recommend-image {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.sidebar-recommend .recommend-image img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  transition: transform .5s ease;
}

.sidebar-recommend .recommend-image:hover img {
  transform: scale(1.06);
}

.recommend-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(30, 27, 75, .7), transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 14px;
}

.recommend-overlay span {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  background: rgba(255, 255, 255, .18);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, .2);
  padding: 4px 12px;
  border-radius: 999px;
}

/* ========== Related Section ========== */
.related-section {
  padding: 56px 0;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  border-top: 1px solid var(--border-light);
}

.section-header {
  margin-bottom: 32px;
}

.section-header h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-main);
  position: relative;
  display: inline-block;
  margin-bottom: 8px;
}

.section-header h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 44px;
  height: 4px;
  background: linear-gradient(90deg, var(--brand-500), var(--brand-300));
  border-radius: 4px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 12px;
}

.content-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(226, 232, 240, .6);
  overflow: hidden;
  transition: var(--transition-base);
  display: flex;
  flex-direction: column;
}

.content-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: var(--brand-200);
}

.card-image {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.content-card:hover .card-image img {
  transform: scale(1.07);
}

.card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: linear-gradient(135deg, var(--brand-500), var(--brand-700));
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  box-shadow: 0 4px 10px rgba(99, 102, 241, .35);
}

.card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-body h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 10px;
}

.card-body h3 a {
  color: var(--text-main);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-body h3 a:hover {
  color: var(--brand-600);
}

.card-summary {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid #F1F5F9;
}

.card-meta i {
  color: var(--brand-400);
  margin-right: 4px;
}

/* ========== FAQ ========== */
.faq-section {
  padding: 56px 0;
  background: #fff;
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.faq-item {
  background: var(--bg-body);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 24px;
  transition: var(--transition-base);
}

.faq-item:hover {
  border-color: var(--brand-300);
  box-shadow: var(--shadow-md);
  background: #fff;
}

.faq-question {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}

.faq-question i {
  color: var(--brand-500);
  font-size: 18px;
  margin-top: 2px;
}

.faq-answer {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  padding-left: 30px;
}

/* ========== CTA ========== */
.cta-section {
  padding: 56px 0 64px;
  background: var(--bg-body);
}

.cta-box {
  position: relative;
  background-size: cover;
  background-position: center;
  border-radius: 24px;
  padding: 56px 40px;
  text-align: center;
  color: #fff;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30, 27, 75, .92) 0%, rgba(79, 70, 229, .85) 100%);
}

.cta-box .container {
  position: relative;
  z-index: 2;
}

.cta-box h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: 1px;
}

.cta-box p {
  font-size: 16px;
  color: rgba(255, 255, 255, .85);
  max-width: 560px;
  margin: 0 auto 28px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

.btn-white {
  background: #fff;
  color: var(--brand-600);
  box-shadow: 0 4px 14px rgba(255, 255, 255, .25);
}

.btn-white:hover {
  background: var(--brand-50);
  color: var(--brand-700);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, .3);
}

.btn-outline-light {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, .7);
  color: #fff;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, .15);
  border-color: #fff;
  transform: translateY(-2px);
}

/* ========== Footer ========== */
.site-footer {
  background: #0F172A;
  color: #94A3B8;
  padding-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.footer-about .logo {
  color: #fff;
  font-size: 20px;
}

.footer-about p {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.8;
  color: #94A3B8;
}

.footer-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}

.footer-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 32px;
  height: 3px;
  background: var(--brand-500);
  border-radius: 3px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #94A3B8;
  font-size: 14px;
  transition: var(--transition-base);
}

.footer-links a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #94A3B8;
}

.footer-contact-item i {
  color: var(--brand-400);
  width: 16px;
  text-align: center;
}

.footer-bottom {
  text-align: center;
  padding: 20px 0 28px;
  font-size: 13px;
  color: #64748B;
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .sidebar-widget {
    margin-bottom: 0;
  }

  .sidebar-recommend {
    grid-column: span 2;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .header-top {
    gap: 12px;
    padding-top: 12px;
  }

  .header-search {
    order: 3;
    flex-basis: 100%;
    min-width: 0;
  }

  .header-cta {
    padding: 8px 14px;
  }

  .header-cta span {
    display: none;
  }

  .header-cta i {
    font-size: 16px;
  }

  .logo-text {
    font-size: 18px;
  }

  .article-hero {
    padding: 40px 0 32px;
  }

  .article-hero-content h1 {
    font-size: 28px;
  }

  .breadcrumb span {
    max-width: 200px;
  }

  .article-box {
    padding: 24px 20px;
  }

  .faq-grid {
    grid-template-columns: 1fr;
  }

  .cta-box {
    padding: 40px 20px;
  }

  .cta-box h2 {
    font-size: 24px;
  }

  .section-header h2 {
    font-size: 24px;
  }

  .related-section,
  .faq-section,
  .cta-section {
    padding: 40px 0;
  }

  .article-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .article-sidebar {
    grid-template-columns: 1fr;
  }

  .sidebar-recommend {
    grid-column: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-meta {
    gap: 16px;
  }

  .article-hero-content h1 {
    font-size: 24px;
  }

  .card-body h3 {
    font-size: 15px;
  }

  .cta-buttons .btn {
    padding: 10px 16px;
    font-size: 13px;
  }
}

/* roulang page: category1 */
:root {
            --primary: #6366F1;
            --primary-dark: #4F46E5;
            --primary-light: #EEF2FF;
            --accent: #22D3EE;
            --secondary: #8B5CF6;
            --text: #0F172A;
            --text-light: #64748B;
            --text-lighter: #94A3B8;
            --bg: #F8FAFC;
            --border: #E2E8F0;
            --radius: 16px;
            --radius-lg: 24px;
            --radius-sm: 8px;
            --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
            --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
            --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 20px 50px rgba(79, 70, 229, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            color: var(--text);
            background: var(--bg);
            line-height: 1.6;
            font-size: 16px;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        input {
            font-family: inherit;
            outline: none;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.2;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: #fff;
            box-shadow: 0 8px 20px rgba(99, 102, 241, 0.25);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(99, 102, 241, 0.35);
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(99, 102, 241, 0.4);
            outline-offset: 2px;
        }
        .btn-outline {
            border: 1.5px solid rgba(255, 255, 255, 0.6);
            color: #fff;
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: #fff;
        }
        .btn-light {
            background: #fff;
            color: var(--primary);
        }
        .btn-light:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }

        /* 头部 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, 0.93);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease;
        }
        .header-main {
            background: transparent;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            height: 72px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            box-shadow: 0 6px 16px rgba(99, 102, 241, 0.3);
        }
        .logo-text {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
            color: var(--text);
        }
        .logo-highlight {
            color: var(--primary);
        }
        .header-search {
            flex: 1;
            max-width: 480px;
            position: relative;
        }
        .header-search input {
            width: 100%;
            height: 44px;
            padding: 0 48px 0 18px;
            border-radius: 22px;
            border: 1px solid var(--border);
            background: var(--bg);
            font-size: 14px;
            color: var(--text);
            transition: var(--transition);
        }
        .header-search input:focus {
            background: #fff;
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.12);
        }
        .header-search input::placeholder {
            color: var(--text-lighter);
        }
        .header-search button {
            position: absolute;
            top: 50%;
            right: 6px;
            transform: translateY(-50%);
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .header-search button:hover {
            background: var(--primary-dark);
        }
        .header-actions {
            flex-shrink: 0;
        }

        /* 频道导航 */
        .channel-nav {
            background: #fff;
            border-top: 1px solid var(--border);
        }
        .channel-nav .container {
            display: flex;
            align-items: center;
            gap: 8px;
            overflow-x: auto;
            padding-top: 8px;
            padding-bottom: 8px;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .channel-nav .container::-webkit-scrollbar {
            display: none;
        }
        .channel-tab {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 20px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-light);
            background: transparent;
            transition: var(--transition);
        }
        .channel-tab i {
            font-size: 13px;
        }
        .channel-tab:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .channel-tab.active {
            color: #fff;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            box-shadow: 0 6px 16px rgba(99, 102, 241, 0.25);
        }
        .channel-tab:focus-visible {
            outline: 3px solid rgba(99, 102, 241, 0.4);
            outline-offset: 2px;
        }

        /* 分类页 Hero */
        .page-hero {
            position: relative;
            padding: 90px 0 120px;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 27, 75, 0.85) 45%, rgba(49, 46, 129, 0.8) 100%), url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            overflow: hidden;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: rgba(99, 102, 241, 0.25);
            filter: blur(100px);
            top: -140px;
            right: -80px;
            z-index: 1;
        }
        .hero-dots {
            position: absolute;
            width: 220px;
            height: 220px;
            right: 60px;
            bottom: 50px;
            background-image: radial-gradient(rgba(255, 255, 255, 0.2) 1.5px, transparent 1.5px);
            background-size: 18px 18px;
            z-index: 1;
            border-radius: 12px;
            opacity: 0.5;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.65);
            font-size: 13px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .hero-breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
        }
        .hero-breadcrumb a:hover {
            color: #fff;
        }
        .hero-breadcrumb i {
            font-size: 10px;
            color: rgba(255, 255, 255, 0.4);
        }
        .hero-breadcrumb span {
            color: #A5B4FC;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            margin-bottom: 20px;
        }
        .hero-title {
            font-size: 44px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }
        .hero-desc {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .hero-meta {
            display: flex;
            gap: 20px;
            margin-top: 34px;
            color: rgba(255, 255, 255, 0.72);
            font-size: 14px;
            flex-wrap: wrap;
        }
        .hero-meta i {
            color: var(--accent);
            margin-right: 6px;
        }

        /* 板块 */
        .section {
            padding: 80px 0;
            background: var(--bg);
        }
        .section-white {
            background: #fff;
        }
        .section-head {
            max-width: 720px;
            margin: 0 auto 48px;
            text-align: center;
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: 999px;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: var(--text);
        }
        .section-subtitle {
            margin-top: 12px;
            font-size: 16px;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* 统计面板 */
        .stats-section {
            padding-top: 0;
        }
        .stat-panel {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            padding: 36px 40px;
            margin-top: -52px;
            position: relative;
            z-index: 5;
            border: 1px solid rgba(226, 232, 240, 0.6);
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            text-align: center;
            padding: 8px;
        }
        .stat-num {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.1;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }
        .stat-label {
            margin-top: 8px;
            color: var(--text-light);
            font-size: 14px;
        }

        /* 卡片网格 */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .game-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .game-card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
        }
        .game-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .game-card:hover .game-card-img img {
            transform: scale(1.05);
        }
        .game-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .game-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.4;
            margin-top: 10px;
            color: var(--text);
            transition: color 0.3s ease;
        }
        .game-card:hover .game-card-body h3 {
            color: var(--primary);
        }
        .game-card-body p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
            margin-top: 8px;
            flex: 1;
        }
        .game-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 14px;
            padding-top: 14px;
            border-top: 1px solid var(--border);
            font-size: 13px;
            color: var(--text-lighter);
        }
        .game-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            background: var(--primary-light);
            color: var(--primary);
        }
        .badge-purple {
            background: #EDE9FE;
            color: #7C3AED;
        }
        .badge-blue {
            background: #DBEAFE;
            color: #1D4ED8;
        }
        .badge-green {
            background: #D1FAE5;
            color: #047857;
        }
        .badge-warm {
            background: #FEF3C7;
            color: #D97706;
        }
        .badge-cyan {
            background: #CFFAFE;
            color: #0E7490;
        }
        .badge-rose {
            background: #FFE4E6;
            color: #BE123C;
        }

        /* 分类卡片 */
        .cat-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .cat-card {
            display: flex;
            align-items: center;
            gap: 16px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 20px;
            transition: var(--transition);
        }
        .cat-card:hover {
            border-color: rgba(99, 102, 241, 0.4);
            box-shadow: var(--shadow);
            transform: translateY(-3px);
        }
        .cat-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 21px;
            color: #fff;
            flex-shrink: 0;
        }
        .cat-icon.grad-1 {
            background: linear-gradient(135deg, #6366F1, #8B5CF6);
        }
        .cat-icon.grad-2 {
            background: linear-gradient(135deg, #06B6D4, #3B82F6);
        }
        .cat-icon.grad-3 {
            background: linear-gradient(135deg, #F59E0B, #EF4444);
        }
        .cat-icon.grad-4 {
            background: linear-gradient(135deg, #8B5CF6, #EC4899);
        }
        .cat-icon.grad-5 {
            background: linear-gradient(135deg, #10B981, #22D3EE);
        }
        .cat-icon.grad-6 {
            background: linear-gradient(135deg, #F97316, #F43F5E);
        }
        .cat-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
        }
        .cat-card p {
            font-size: 13px;
            color: var(--text-light);
            margin-top: 3px;
            line-height: 1.5;
        }

        /* 流程 */
        .steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .step-item {
            position: relative;
            text-align: center;
            padding: 32px 20px 28px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            transition: var(--transition);
        }
        .step-item:hover {
            box-shadow: var(--shadow);
            transform: translateY(-4px);
        }
        .step-num {
            position: absolute;
            top: 14px;
            left: 14px;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .step-icon {
            width: 64px;
            height: 64px;
            border-radius: 18px;
            margin: 0 auto 16px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            color: #fff;
            font-size: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 10px 24px rgba(99, 102, 241, 0.2);
        }
        .step-item h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .step-item p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.6;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item.open {
            border-color: rgba(99, 102, 241, 0.4);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            transition: color 0.3s ease;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question:focus-visible {
            outline: 3px solid rgba(99, 102, 241, 0.3);
            outline-offset: -2px;
        }
        .faq-icon {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            transition: var(--transition);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }
        .faq-answer-inner {
            padding: 0 22px 20px;
            color: var(--text-light);
            font-size: 15px;
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            position: relative;
            padding: 80px 0;
            background: linear-gradient(135deg, rgba(79, 70, 229, 0.93) 0%, rgba(139, 92, 246, 0.9) 100%), url('/assets/images/backpic/back-2.png') center / cover no-repeat;
            text-align: center;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            filter: blur(80px);
            bottom: -100px;
            left: -80px;
        }
        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 680px;
            margin: 0 auto;
        }
        .cta-title {
            font-size: 36px;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            letter-spacing: -0.02em;
        }
        .cta-text {
            color: rgba(255, 255, 255, 0.85);
            font-size: 16px;
            margin-top: 14px;
            line-height: 1.7;
        }
        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            margin-top: 28px;
            flex-wrap: wrap;
        }

        /* 页脚 */
        .site-footer {
            background: #0F172A;
            padding: 64px 0 0;
            color: #CBD5E1;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-about .logo .logo-text {
            color: #fff;
        }
        .footer-about .logo .logo-highlight {
            color: #818CF8;
        }
        .footer-about p {
            font-size: 14px;
            margin-top: 16px;
            line-height: 1.7;
            color: #94A3B8;
        }
        .footer-title {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            color: #94A3B8;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links a i {
            font-size: 10px;
            color: var(--primary);
        }
        .footer-links a:hover {
            color: #fff;
            transform: translateX(2px);
        }
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-contact-item {
            font-size: 14px;
            color: #94A3B8;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact-item i {
            color: var(--primary);
            font-size: 13px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: #64748B;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                height: 64px;
            }
            .header-search {
                display: none;
            }
            .page-hero {
                padding: 60px 0 100px;
            }
            .hero-title {
                font-size: 32px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-meta {
                gap: 12px;
                margin-top: 24px;
            }
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .stat-panel {
                margin-top: -36px;
                padding: 24px 20px;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-num {
                font-size: 30px;
            }
            .steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-title {
                font-size: 28px;
            }
            .hero-dots {
                display: none;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .header-actions .btn {
                display: none;
            }
            .logo-text {
                font-size: 18px;
            }
            .card-grid,
            .cat-grid,
            .steps {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .hero-actions .btn {
                padding: 9px 18px;
                font-size: 14px;
            }
            .stats-section .stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-panel {
                padding: 20px 12px;
            }
            .stat-label {
                font-size: 13px;
            }
        }