/* roulang page: index */
/* ===== 设计变量 ===== */
:root {
  --primary: #0A2540;
  --primary-light: #163A5F;
  --primary-lighter: #244B73;
  --accent: #F97316;
  --accent-dark: #EA580C;
  --accent-soft: #FFF3EB;
  --bg: #F8FAFC;
  --bg-deep: #0F172A;
  --white: #FFFFFF;
  --text: #1E293B;
  --text-weak: #64748B;
  --border: #E2E8F0;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-card: 0 8px 30px rgba(2, 12, 27, 0.08);
  --shadow-hover: 0 18px 44px rgba(2, 12, 27, 0.14);
  --shadow-cta: 0 12px 32px rgba(249, 115, 22, 0.35);
  --container: 1200px;
  --gap-section: 100px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

/* ===== 基础 Reset ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

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

button {
  cursor: pointer;
  background: none;
}

:focus-visible {
  outline: 3px solid rgba(249, 115, 22, 0.45);
  outline-offset: 2px;
}

/* ===== 容器 ===== */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== 顶部导航 ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}

.header.scrolled {
  box-shadow: 0 6px 24px rgba(2, 12, 27, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--primary);
  color: var(--accent);
  border-radius: 12px;
  font-size: 1.1rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  transition: background 0.25s, color 0.25s;
}

.nav-link:hover {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.nav-link.active {
  background: var(--primary);
  color: #fff;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  box-shadow: 0 6px 18px rgba(249, 115, 22, 0.28);
  transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
}

.nav-cta:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(249, 115, 22, 0.36);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--bg);
  color: var(--primary);
  font-size: 1.2rem;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.nav-toggle:hover {
  background: var(--accent-soft);
}

/* ===== Hero 首屏 ===== */
.hero {
  position: relative;
  background: var(--bg-deep) url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
  padding: 130px 0 110px;
  color: #fff;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(10, 37, 64, 0.92) 0%, rgba(10, 37, 64, 0.72) 50%, rgba(10, 37, 64, 0.55) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50px;
  font-size: 0.85rem;
  letter-spacing: 1px;
  backdrop-filter: blur(6px);
  margin-bottom: 24px;
}

.hero-badge i {
  color: var(--accent);
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 1px;
  margin-bottom: 22px;
}

.hero h1 span {
  color: var(--accent);
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.9;
  max-width: 560px;
  margin-bottom: 36px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 14px;
  font-size: 1rem;
  font-weight: 700;
  transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 28px rgba(249, 115, 22, 0.35);
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(249, 115, 22, 0.42);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(6px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.hero-stats {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 680px;
  margin-top: 56px;
  padding: 24px 28px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.hero-stat {
  text-align: center;
}

.hero-stat strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
}

.hero-stat span {
  font-size: 0.85rem;
  opacity: 0.82;
}

/* ===== 通用板块 ===== */
.section {
  padding: var(--gap-section) 0;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 54px;
}

.section-eyebrow {
  display: inline-block;
  padding: 6px 16px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 14px;
}

.section-header p {
  color: var(--text-weak);
  font-size: 1rem;
}

/* ===== 服务卡片 ===== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px 26px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 66px;
  height: 66px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  border-radius: 20px;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-weak);
  line-height: 1.65;
}

/* ===== 流程步骤 ===== */
.steps-section {
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 20px;
}

.step-item {
  position: relative;
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: 42px 30px 34px;
  text-align: center;
  transition: background 0.25s, box-shadow 0.25s;
}

.step-item:hover {
  background: #fff;
  box-shadow: var(--shadow-card);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 18px;
}

.step-item h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}

.step-item p {
  font-size: 0.9rem;
  color: var(--text-weak);
  line-height: 1.6;
}

/* ===== 分类入口 ===== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s, box-shadow 0.3s;
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.category-card img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.category-card:hover img {
  transform: scale(1.04);
}

.category-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 37, 64, 0) 35%, rgba(10, 37, 64, 0.82) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  padding: 30px;
}

.category-mask h3 {
  color: #fff;
  font-size: 1.55rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.category-mask p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.9rem;
  max-width: 320px;
  margin-bottom: 18px;
}

.category-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--accent);
  color: #fff;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 700;
  transition: background 0.25s, transform 0.25s;
}

.category-link:hover {
  background: var(--accent-dark);
  transform: translateX(3px);
}

/* ===== 资讯列表 ===== */
.news-section {
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.news-card {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px 28px;
  transition: background 0.25s, border-color 0.25s, box-shadow 0.25s, transform 0.25s;
  position: relative;
  overflow: hidden;
}

.news-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--accent);
  border-radius: 0 4px 4px 0;
  transform: scaleY(0.4);
  opacity: 0.6;
  transition: transform 0.3s, opacity 0.3s;
}

.news-card:hover {
  background: #fff;
  border-color: var(--accent);
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.news-card:hover::before {
  transform: scaleY(1);
  opacity: 1;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.news-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
}

.news-date {
  font-size: 0.8rem;
  color: var(--text-weak);
}

.news-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
  line-height: 1.5;
}

.news-card p {
  font-size: 0.88rem;
  color: var(--text-weak);
  line-height: 1.6;
  margin-bottom: 12px;
}

.news-none {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-weak);
  font-size: 1rem;
  background: var(--bg);
  border-radius: var(--radius-lg);
}

/* ===== 数据统计 ===== */
.stats-banner {
  position: relative;
  background: var(--primary) url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
  padding: 90px 0;
  color: #fff;
}

.stats-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10, 37, 64, 0.88);
}

.stats-banner .container {
  position: relative;
  z-index: 2;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  text-align: center;
}

.stat-item strong {
  display: block;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
  margin-bottom: 4px;
}

.stat-item span {
  font-size: 0.95rem;
  opacity: 0.85;
}

/* ===== 图文优势 ===== */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.feature-media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.feature-text h2 {
  font-size: clamp(1.7rem, 2.5vw, 2.2rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 18px;
}

.feature-text > p {
  color: var(--text-weak);
  margin-bottom: 30px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.feature-item-icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  border-radius: 12px;
  font-size: 1rem;
}

.feature-item h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.feature-item p {
  font-size: 0.88rem;
  color: var(--text-weak);
  line-height: 1.6;
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--bg);
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  transition: box-shadow 0.25s, border-color 0.25s;
}

.faq-item:hover {
  box-shadow: var(--shadow-card);
  border-color: rgba(249, 115, 22, 0.4);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  text-align: left;
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
}

.faq-question i {
  color: var(--accent);
  transition: transform 0.3s;
}

.faq-item.open .faq-question i {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.3s ease;
  color: var(--text-weak);
  font-size: 0.92rem;
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  max-height: 200px;
  padding-top: 14px;
}

/* ===== CTA 区块 ===== */
.cta-section {
  background: linear-gradient(135deg, #0A2540 0%, #163A5F 100%);
  padding: 80px 0;
  text-align: center;
  color: #fff;
}

.cta-inner {
  max-width: 720px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-inner p {
  opacity: 0.85;
  margin-bottom: 32px;
  font-size: 1rem;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

.btn-light {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 30px rgba(249, 115, 22, 0.35);
}

.btn-light:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* ===== 页脚 ===== */
.footer {
  background: var(--bg-deep);
  color: #94A3B8;
  padding: 70px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 44px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: 16px;
}

.footer-brand .logo-icon {
  background: var(--accent);
  color: var(--primary);
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 380px;
}

.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}

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

.footer-col ul a {
  font-size: 0.9rem;
  color: #94A3B8;
  transition: color 0.2s;
}

.footer-col ul a:hover {
  color: var(--accent);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 22px 0;
  font-size: 0.85rem;
}

.footer-bottom a {
  color: var(--accent);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .feature-row {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .feature-media img {
    height: 350px;
  }
}

@media (max-width: 768px) {
  :root {
    --gap-section: 70px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .main-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: var(--white);
    padding: 16px 24px 20px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 20px 40px rgba(2, 12, 27, 0.1);
    display: none;
  }

  .main-nav.open {
    display: flex;
  }

  .nav-link {
    padding: 14px 16px;
    border-radius: 12px;
  }

  .nav-cta {
    margin-top: 10px;
    justify-content: center;
  }

  .hero {
    padding: 100px 0 80px;
  }

  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    padding: 18px;
  }

  .hero-stat strong {
    font-size: 1.4rem;
  }

  .hero-stat span {
    font-size: 0.75rem;
  }

  .steps-grid,
  .category-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }

  .category-card img {
    height: 240px;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 18px;
  }

  .header-inner {
    height: 68px;
  }

  .main-nav {
    top: 68px;
  }

  .logo {
    font-size: 1.25rem;
  }

  .logo-icon {
    width: 34px;
    height: 34px;
    font-size: 0.9rem;
  }

  .hero {
    padding: 80px 0 64px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 0.95rem;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 40px;
  }

  .hero-stat strong {
    font-size: 1.6rem;
  }

  .section-header h2 {
    font-size: 1.6rem;
  }

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

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .stat-item strong {
    font-size: 1.8rem;
  }

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

  .footer-brand {
    grid-column: auto;
  }

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

/* roulang page: category1 */
/* ===== 设计变量 ===== */
:root {
  --primary: #1e5eff;
  --primary-dark: #1446c4;
  --primary-light: #e8f0ff;
  --accent: #ff7a1a;
  --accent-light: #fff1e6;
  --bg: #f7f9fc;
  --bg-white: #ffffff;
  --bg-deep: #0f1b2d;
  --text: #1a2333;
  --text-soft: #5a6b7a;
  --text-faint: #8da0b3;
  --border: #e3e9f0;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 8px rgba(20, 35, 60, 0.06);
  --shadow-md: 0 10px 30px rgba(20, 35, 60, 0.08);
  --shadow-lg: 0 20px 50px rgba(20, 35, 60, 0.12);
  --spacing: 96px;
  --spacing-lg: 120px;
  --spacing-sm: 64px;
  --transition: 0.3s ease;
  --container: 1200px;
}

/* ===== Reset ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

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

ul,
ol {
  list-style: none;
}

button,
input,
select {
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
  outline: none;
}

/* ===== 容器 ===== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== 导航 ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 20px rgba(20, 35, 60, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  white-space: nowrap;
  letter-spacing: -0.5px;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), #6a9bff);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
  box-shadow: 0 4px 12px rgba(30, 94, 255, 0.3);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  padding: 10px 18px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-soft);
  display: flex;
  align-items: center;
  gap: 7px;
  transition: all var(--transition);
}

.nav-link i {
  font-size: 14px;
  opacity: 0.7;
}

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

.nav-link.active {
  color: var(--primary);
  background: var(--primary-light);
  font-weight: 600;
}

.nav-cta {
  padding: 11px 22px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
  box-shadow: 0 6px 18px rgba(30, 94, 255, 0.28);
  transition: all var(--transition);
  border: none;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(30, 94, 255, 0.38);
  color: #fff;
}

.nav-cta i {
  font-size: 13px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 18px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
}

.nav-toggle:hover {
  background: var(--primary);
  color: #fff;
}

/* ===== Hero / Banner ===== */
.page-banner {
  position: relative;
  padding: 88px 0 76px;
  background: linear-gradient(135deg, #0f1b2d 0%, #17335c 55%, #1e4e8f 100%);
  overflow: hidden;
  color: #fff;
}

.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  z-index: 1;
}

.page-banner::after {
  content: '';
  position: absolute;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(30, 94, 255, 0.35) 0%, transparent 60%);
  top: -260px;
  right: -120px;
  z-index: 0;
}

.banner-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 18px;
}

.banner-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.banner-badge i {
  color: #7ab7ff;
}

.page-banner h1 {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.5px;
  max-width: 760px;
}

.page-banner h1 span {
  color: #7ab7ff;
  background: linear-gradient(135deg, #7ab7ff, #a5d8ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-banner p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.78);
  max-width: 620px;
  line-height: 1.8;
}

.banner-actions {
  display: flex;
  gap: 14px;
  margin-top: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  transition: all var(--transition);
  cursor: pointer;
  line-height: 1.4;
  border: none;
}

.btn-primary {
  background: #fff;
  color: var(--primary-dark);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  background: #f0f5ff;
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.55);
}

.btn-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

/* ===== 面包屑 ===== */
.breadcrumb-wrap {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-faint);
}

.breadcrumb a {
  color: var(--text-soft);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.breadcrumb a:hover {
  color: var(--primary);
}

/* ===== 区块通用 ===== */
.section {
  padding: 80px 0;
}

.section-deep {
  background: var(--bg-deep);
  color: #fff;
}

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

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.section-header .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.section-header h2 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.5px;
  color: var(--text);
}

.section-header p {
  color: var(--text-soft);
  font-size: 16px;
  margin-top: 14px;
  line-height: 1.7;
}

.section-deep .section-header h2 {
  color: #fff;
}

.section-deep .section-header .eyebrow {
  background: rgba(255, 255, 255, 0.1);
  color: #7ab7ff;
}

.section-deep .section-header p {
  color: rgba(255, 255, 255, 0.6);
}

/* ===== 快速开始卡片 ===== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  position: relative;
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.step-num {
  font-size: 42px;
  font-weight: 800;
  color: var(--primary-light);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -2px;
}

.step-card .step-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 14px;
}

.step-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.step-card p {
  font-size: 14px;
  color: var(--text-soft);
  line-height: 1.7;
}

/* ===== 服务模块 ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.feature-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 32px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), #7ab7ff);
  opacity: 0;
  transition: opacity var(--transition);
}

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

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary-light), #f0f5ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--primary);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}

.feature-card p {
  font-size: 14px;
  color: var(--text-soft);
  line-height: 1.75;
  margin-bottom: 16px;
}

.feature-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-soft);
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
}

/* ===== 使用流程 ===== */
.process-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.process-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.process-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.process-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.process-item {
  display: flex;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px dashed var(--border);
  position: relative;
}

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

.process-index {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.process-content h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}

.process-content p {
  font-size: 14px;
  color: var(--text-soft);
  line-height: 1.65;
}

/* ===== 数据统计 ===== */
.stats-section {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  padding: 64px 0;
  border-radius: 0;
  position: relative;
  overflow: hidden;
}

.stats-section::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  top: -100px;
  right: -80px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
  color: #fff;
  position: relative;
  z-index: 2;
}

.stat-item .num {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 6px;
  letter-spacing: -1px;
}

.stat-item .label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.5px;
}

/* ===== FAQ ===== */
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.faq-item:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: all var(--transition);
}

.faq-question i {
  color: var(--primary);
  font-size: 14px;
  transition: transform var(--transition);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.3s ease;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.75;
}

.faq-item.active .faq-answer {
  padding: 0 24px 22px;
  max-height: 300px;
}

/* ===== CTA ===== */
.cta-section {
  background: var(--bg-deep);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-3.png');
  background-size: cover;
  opacity: 0.12;
}

.cta-content {
  position: relative;
  z-index: 2;
  color: #fff;
  max-width: 680px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.3;
  letter-spacing: -0.5px;
}

.cta-content p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
  margin-bottom: 30px;
}

.cta-btn {
  background: linear-gradient(135deg, var(--accent), #ff9445);
  color: #fff;
  padding: 15px 34px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 24px rgba(255, 122, 26, 0.35);
  transition: all var(--transition);
}

.cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(255, 122, 26, 0.45);
  color: #fff;
}

/* ===== 页脚 ===== */
.footer {
  background: #0c1524;
  color: #b6c2d4;
  padding: 72px 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.55);
}

.footer-col h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}

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

.footer-col ul li a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-col ul li a::before {
  content: '›';
  color: var(--primary);
  font-weight: 700;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.6);
}

.footer-bottom a:hover {
  color: #fff;
}

/* ===== 移动端响应式 ===== */
@media (max-width: 1024px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-wrap {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing: 64px;
    --spacing-sm: 48px;
  }
  .section {
    padding: 56px 0;
  }
  .page-banner {
    padding: 60px 0 52px;
  }
  .page-banner h1 {
    font-size: 28px;
    line-height: 1.3;
  }
  .page-banner p {
    font-size: 15px;
  }
  .header-inner {
    height: 62px;
  }
  .main-nav {
    position: fixed;
    top: 62px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 20px;
    gap: 8px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    transform: translateY(-130%);
    opacity: 0;
    transition: all 0.4s ease;
    border-bottom: 1px solid var(--border);
    align-items: stretch;
    z-index: 999;
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
  }
  .nav-link,
  .nav-cta {
    padding: 13px 16px;
    border-radius: 10px;
    justify-content: flex-start;
    margin-left: 0;
    width: 100%;
  }
  .nav-cta {
    margin-top: 8px;
  }
  .nav-toggle {
    display: flex;
  }
  .section-header h2 {
    font-size: 26px;
  }
  .process-item {
    gap: 14px;
  }
  .features-grid,
  .steps-grid {
    gap: 16px;
  }
  .feature-card {
    padding: 24px 20px;
  }
  .stat-item .num {
    font-size: 30px;
  }
  .cta-content h2 {
    font-size: 24px;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .banner-actions {
    flex-direction: column;
    width: 100%;
  }
  .banner-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .process-img img {
    height: 240px;
  }
  .page-banner h1 {
    font-size: 24px;
  }
  .section-header h2 {
    font-size: 23px;
  }
}

/* roulang page: article */
:root {
  --primary: #0b7a66;
  --primary-dark: #085f50;
  --primary-light: #e8f5f1;
  --accent: #eab308;
  --accent-light: #fef9e7;
  --bg: #f8fafc;
  --white: #ffffff;
  --text: #0f172a;
  --text-weak: #64748b;
  --border: #e2e8f0;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(2, 44, 34, .08);
  --shadow-lg: 0 20px 50px rgba(2, 44, 34, .14);
  --transition: all .25s ease;
  --container: 1200px;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

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

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

button {
  cursor: pointer;
  border: 0;
  background: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  line-height: 1.3;
  margin: 0 0 12px;
  font-weight: 700;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 20px rgba(11, 122, 102, .28);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(11, 122, 102, .36);
}

.btn-light {
  background: #fff;
  color: var(--primary-dark);
  box-shadow: 0 8px 24px rgba(2, 44, 34, .18);
}

.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(2, 44, 34, .26);
}

.btn-outline-light {
  border-color: rgba(255, 255, 255, .7);
  color: #fff;
  background: rgba(255, 255, 255, .06);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, .14);
  border-color: #fff;
  transform: translateY(-2px);
}

.header {
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: .5px;
}

.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), #0ca678);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 19px;
  box-shadow: 0 6px 14px rgba(11, 122, 102, .3);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  color: var(--text-weak);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 4px;
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
  font-size: 15px;
}

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

.nav-link.active {
  color: var(--primary);
  font-weight: 600;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  padding: 10px 20px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 6px 16px rgba(11, 122, 102, .3);
  transition: var(--transition);
}

.nav-cta:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(11, 122, 102, .4);
}

.nav-toggle {
  display: none;
  font-size: 22px;
  color: var(--text);
  padding: 8px;
  border-radius: 10px;
  transition: var(--transition);
}

.nav-toggle:hover {
  background: var(--bg);
}

.article-hero {
  background: linear-gradient(180deg, rgba(2, 44, 34, .76), rgba(2, 44, 34, .56)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding: 92px 0 72px;
  color: #fff;
  position: relative;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, .75);
  margin-bottom: 18px;
}

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

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

.breadcrumb span {
  opacity: .6;
}

.article-hero h1 {
  font-size: clamp(30px, 4vw, 46px);
  max-width: 900px;
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: .5px;
}

.hero-desc {
  font-size: 18px;
  color: rgba(255, 255, 255, .86);
  max-width: 720px;
  margin-bottom: 24px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, .14);
  color: #fff;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 13px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, .12);
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: rgba(255, 255, 255, .85);
}

.article-section {
  padding: 72px 0;
}

.article-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 48px;
  align-items: start;
}

.article-main {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 44px;
  border: 1px solid var(--border);
}

.article-body {
  font-size: 16.5px;
  line-height: 2;
  color: #334155;
}

.article-body h2 {
  font-size: 24px;
  color: var(--text);
  margin: 32px 0 16px;
  padding-left: 16px;
  border-left: 4px solid var(--primary);
}

.article-body h3 {
  font-size: 20px;
  margin: 28px 0 12px;
  color: var(--text);
}

.article-body p {
  margin: 0 0 18px;
}

.article-body ul {
  margin: 0 0 20px;
  padding-left: 0;
}

.article-body li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
}

.article-body li::before {
  content: "•";
  position: absolute;
  left: 4px;
  color: var(--primary);
  font-weight: 700;
}

.article-body img {
  border-radius: var(--radius);
  margin: 20px 0;
  box-shadow: var(--shadow);
}

.article-body blockquote {
  border-left: 4px solid var(--accent);
  background: var(--accent-light);
  padding: 16px 20px;
  border-radius: 0 12px 12px 0;
  margin: 20px 0;
  color: #7c6f2f;
}

.article-body a {
  color: var(--primary);
  border-bottom: 1px solid;
}

.article-foot {
  border-top: 1px solid var(--border);
  margin-top: 36px;
  padding-top: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-weak);
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border-radius: 50px;
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
  transition: var(--transition);
  border: 1px solid var(--border);
}

.share-btn:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: transparent;
}

.not-found {
  text-align: center;
  padding: 60px 20px;
}

.not-found i {
  font-size: 40px;
  color: var(--accent);
  margin-bottom: 16px;
}

.not-found h2 {
  font-size: 26px;
  margin-bottom: 10px;
}

.not-found p {
  color: var(--text-weak);
  margin-bottom: 24px;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.side-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 24px;
  box-shadow: 0 6px 18px rgba(2, 44, 34, .05);
}

.side-card h3 {
  font-size: 17px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  position: relative;
}

.side-card h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 36px;
  height: 3px;
  border-radius: 2px;
  background: var(--primary);
}

.side-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 14px;
  gap: 12px;
}

.side-list li:last-child {
  border-bottom: none;
}

.side-list span {
  color: var(--text-weak);
  flex-shrink: 0;
}

.side-list strong {
  color: var(--text);
  text-align: right;
}

.side-card-image img {
  border-radius: var(--radius-sm);
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.side-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 14px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  color: var(--text);
  font-weight: 500;
  font-size: 14.5px;
  transition: var(--transition);
  border: 1px solid transparent;
}

.side-link:hover {
  background: var(--primary-light);
  color: var(--primary);
  transform: translateX(4px);
  border-color: rgba(11, 122, 102, .12);
}

.side-link:last-child {
  margin-bottom: 0;
}

.related-section {
  background: var(--white);
  padding: 72px 0;
  border-top: 1px solid var(--border);
}

.section-head {
  text-align: center;
  margin-bottom: 42px;
}

.section-head h2 {
  font-size: 32px;
  margin-bottom: 8px;
}

.section-head p {
  color: var(--text-weak);
  font-size: 16px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.info-card {
  display: block;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
}

.info-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.info-card-img {
  height: 180px;
  overflow: hidden;
}

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

.info-card:hover .info-card-img img {
  transform: scale(1.06);
}

.info-card-body {
  padding: 22px;
}

.info-card-body .badge {
  background: var(--primary-light);
  color: var(--primary);
  margin-bottom: 12px;
  border-color: transparent;
}

.info-card-body h3 {
  font-size: 18px;
  margin-bottom: 8px;
  min-height: 50px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.info-card-body p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.7;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.info-card-date {
  font-size: 13px;
  color: var(--text-weak);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.empty-text {
  text-align: center;
  color: var(--text-weak);
  padding: 30px 0;
}

.cta-section {
  padding: 80px 0;
  background: linear-gradient(180deg, rgba(2, 44, 34, .82), rgba(2, 44, 34, .68)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  text-align: center;
  color: #fff;
}

.cta-section h2 {
  font-size: 32px;
  margin-bottom: 12px;
}

.cta-section p {
  color: rgba(255, 255, 255, .86);
  font-size: 17px;
  margin-bottom: 30px;
}

.cta-section .btn {
  margin: 0 8px;
}

.footer {
  background: #0b1f1b;
  color: rgba(255, 255, 255, .78);
  padding: 64px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand .logo {
  color: #fff;
  font-size: 22px;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(255, 255, 255, .62);
  max-width: 380px;
}

.footer-col h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 18px;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col a {
  color: rgba(255, 255, 255, .7);
  font-size: 14.5px;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--accent);
  padding-left: 6px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, .5);
}

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

  .sidebar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

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

@media (max-width: 768px) {
  .header-inner {
    height: 64px;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 20px 20px;
    box-shadow: 0 16px 30px rgba(2, 44, 34, .1);
    border-bottom: 1px solid var(--border);
    display: none;
  }

  .main-nav.open {
    display: flex;
  }

  .nav-link {
    padding: 14px 10px;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
  }

  .nav-link.active::after {
    display: none;
  }

  .nav-cta {
    justify-content: center;
    margin-top: 14px;
  }

  .article-hero {
    padding: 56px 0 42px;
  }

  .article-hero h1 {
    font-size: 30px;
  }

  .article-main {
    padding: 26px;
  }

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

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

  .logo {
    font-size: 20px;
  }

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

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

  .article-main {
    padding: 18px;
  }

  .article-foot {
    flex-wrap: wrap;
  }

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

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

  .hero-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .cta-section h2 {
    font-size: 26px;
  }

  .cta-section .btn {
    width: 100%;
    margin: 8px 0;
  }
}

/* roulang page: category2 */
:root {
  --primary: #1e4fd8;
  --primary-dark: #163da8;
  --primary-light: #e8eeff;
  --accent: #06b6d4;
  --accent-light: #e0f7fa;
  --warning: #f59e0b;
  --success: #10b981;
  --bg-body: #f6f8fb;
  --bg-white: #ffffff;
  --bg-light: #eef1f6;
  --bg-dark: #0c1a30;
  --text-main: #132238;
  --text-secondary: #52617a;
  --text-muted: #8494a8;
  --border: #e2e8f0;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 4px rgba(15, 35, 70, 0.06);
  --shadow-md: 0 6px 20px rgba(15, 35, 70, 0.08);
  --shadow-lg: 0 14px 40px rgba(15, 35, 70, 0.12);
  --transition: all 0.3s ease;
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-main);
  background: var(--bg-body);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
  height: auto;
}
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}
input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
}
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 80px 0;
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 42px;
  flex-wrap: wrap;
}
.section-kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-light);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 10px;
}
.section-head h2 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-main);
}
.section-head p {
  color: var(--text-secondary);
  margin-top: 6px;
  max-width: 560px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  transition: var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(30, 79, 216, 0.25);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(30, 79, 216, 0.32);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(4px);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: #fff;
  transform: translateY(-2px);
}
.btn-outline {
  border-color: var(--border);
  background: var(--bg-white);
  color: var(--text-main);
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}
.btn-accent {
  background: var(--warning);
  color: #fff;
}
.btn-accent:hover {
  background: #d97706;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.3);
}
/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1;
  flex-shrink: 0;
}
.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary) 0%, #3b82f6 100%);
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  box-shadow: 0 4px 12px rgba(30, 79, 216, 0.3);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 10px;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 15px;
  transition: var(--transition);
}
.nav-link i {
  font-size: 14px;
  opacity: 0.7;
}
.nav-link:hover {
  color: var(--primary);
  background: var(--primary-light);
}
.nav-link.active {
  color: var(--primary);
  background: var(--primary-light);
  font-weight: 600;
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  margin-left: 8px;
  background: var(--primary);
  color: #fff;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition);
  box-shadow: 0 3px 10px rgba(30, 79, 216, 0.2);
}
.nav-cta:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(30, 79, 216, 0.28);
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--text-main);
  border: 1px solid var(--border);
  background: var(--bg-white);
  transition: var(--transition);
}
.nav-toggle:hover {
  background: var(--primary-light);
  color: var(--primary);
}
/* Page Banner */
.page-banner {
  position: relative;
  background: linear-gradient(105deg, rgba(10, 24, 48, 0.93) 0%, rgba(30, 79, 216, 0.75) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  padding: 120px 0 90px;
  color: #fff;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute;
  right: -60px;
  top: -60px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  pointer-events: none;
}
.page-banner::after {
  content: '';
  position: absolute;
  left: 30%;
  bottom: -90px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(6, 182, 212, 0.12);
  pointer-events: none;
}
.banner-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}
.banner-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #fff;
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.banner-content h1 {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 18px;
  letter-spacing: -1px;
}
.banner-content p {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 32px;
  max-width: 580px;
}
.banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.banner-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}
.banner-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
}
.banner-meta i {
  color: var(--accent);
}
/* Filter Tabs */
.filter-section {
  padding: 28px 0;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 72px;
  z-index: 50;
}
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.filter-tab {
  padding: 9px 22px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-light);
  border: 1px solid transparent;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.filter-tab:hover {
  color: var(--primary);
  background: var(--primary-light);
}
.filter-tab.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(30, 79, 216, 0.25);
}
/* News Cards */
.news-section {
  background: var(--bg-body);
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.news-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(30, 79, 216, 0.2);
}
.news-card-cover {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.news-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.news-card:hover .news-card-cover img {
  transform: scale(1.06);
}
.news-card-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, 0.35) 100%);
  pointer-events: none;
}
.news-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: rgba(30, 79, 216, 0.9);
  backdrop-filter: blur(4px);
  letter-spacing: 0.5px;
}
.news-tag.tag-basketball {
  background: rgba(217, 119, 6, 0.92);
}
.news-tag.tag-tennis {
  background: rgba(5, 150, 105, 0.92);
}
.news-tag.tag-esports {
  background: rgba(124, 58, 237, 0.92);
}
.news-tag.tag-composite {
  background: rgba(15, 118, 110, 0.92);
}
.news-card-body {
  padding: 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.news-card-body h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 10px;
  color: var(--text-main);
  transition: var(--transition);
}
.news-card-body h3 a:hover {
  color: var(--primary);
}
.news-card-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 16px;
}
.news-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
}
.news-card-meta a {
  color: var(--primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition);
}
.news-card-meta a:hover {
  gap: 9px;
}
/* Feature Section */
.feature-section {
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
}
.feature-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(30, 79, 216, 0.2) 0%, transparent 50%), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  opacity: 0.2;
  pointer-events: none;
}
.feature-section .container {
  position: relative;
  z-index: 2;
}
.feature-section .section-head h2 {
  color: #fff;
}
.feature-section .section-head p {
  color: rgba(255, 255, 255, 0.7);
}
.feature-section .section-kicker {
  background: rgba(255, 255, 255, 0.1);
  color: #8ab4ff;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.feature-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 0 0 22px;
  overflow: hidden;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}
.feature-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-6px);
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}
.feature-card img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.feature-card-body {
  padding: 18px 20px 0;
}
.feature-card-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.feature-card-body p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.66);
  line-height: 1.6;
}
.feature-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #8ab4ff;
  font-size: 13px;
  font-weight: 600;
  margin-top: 14px;
  transition: var(--transition);
}
.feature-link:hover {
  gap: 10px;
  color: #fff;
}
/* Stats */
.stats-section {
  background: var(--bg-white);
  padding: 70px 0;
  border-bottom: 1px solid var(--border);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.stat-card {
  text-align: center;
  padding: 28px 16px;
  border-radius: var(--radius-md);
  background: var(--bg-light);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}
.stat-card i {
  font-size: 28px;
  color: var(--primary);
  margin-bottom: 10px;
}
.stat-num {
  font-size: 42px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
}
.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
  font-weight: 500;
}
/* Schedule */
.schedule-section {
  background: var(--bg-body);
}
.schedule-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.schedule-block {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 30px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.schedule-block h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
}
.schedule-block h3 i {
  color: var(--primary);
}
.schedule-list {
  list-style: none;
}
.schedule-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--bg-light);
  margin-bottom: 10px;
  transition: var(--transition);
}
.schedule-list li:hover {
  background: var(--primary-light);
  transform: translateX(4px);
}
.schedule-time {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  background: var(--bg-white);
  padding: 4px 10px;
  border-radius: 8px;
  white-space: nowrap;
  border: 1px solid var(--border);
}
.schedule-match {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.schedule-league {
  font-size: 12px;
  color: var(--text-muted);
  background: var(--bg-white);
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid var(--border);
  white-space: nowrap;
}
/* FAQ */
.faq-section {
  background: var(--bg-white);
}
.faq-list {
  max-width: 780px;
  margin: 0 auto;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  background: var(--bg-white);
  transition: var(--transition);
}
.faq-item:hover {
  border-color: rgba(30, 79, 216, 0.3);
  box-shadow: var(--shadow-sm);
}
.faq-item.open {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 26px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  text-align: left;
  background: none;
  border: none;
  transition: var(--transition);
}
.faq-question:hover {
  color: var(--primary);
}
.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  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 {
  background: var(--primary);
  color: #fff;
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  padding: 0 26px;
}
.faq-answer-inner {
  padding: 0 0 22px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.75;
  border-top: 1px dashed var(--border);
  padding-top: 16px;
}
/* CTA */
.cta-section {
  position: relative;
  padding: 90px 0;
  background: linear-gradient(120deg, #0c1a30 0%, #16294d 100%);
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  right: 10%;
  top: -50px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(30, 79, 216, 0.3);
  filter: blur(80px);
}
.cta-section::after {
  content: '';
  position: absolute;
  left: 10%;
  bottom: -40px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(6, 182, 212, 0.2);
  filter: blur(60px);
}
.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
.cta-inner h2 {
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.3;
}
.cta-inner p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 30px;
}
.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}
/* Footer */
.footer {
  background: #0a1526;
  color: #c3d0e0;
  padding: 64px 0 0;
}
.footer .container {
  max-width: 1240px;
}
.footer-top {
  display: flex;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  flex-wrap: wrap;
}
.footer-brand {
  flex: 2;
  min-width: 260px;
}
.footer-brand .logo {
  color: #fff;
  margin-bottom: 14px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(195, 208, 224, 0.75);
  max-width: 360px;
}
.footer-col {
  flex: 1;
  min-width: 150px;
}
.footer-col h4 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 18px;
}
.footer-col ul {
  list-style: none;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  font-size: 14px;
  color: rgba(195, 208, 224, 0.7);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.footer-col ul li a:hover {
  color: #fff;
  padding-left: 4px;
}
.footer-col ul li a i {
  font-size: 11px;
  color: var(--primary-light);
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(195, 208, 224, 0.5);
}
.footer-bottom span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
/* Responsive */
@media (max-width: 1024px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .schedule-grid {
    grid-template-columns: 1fr;
  }
  .banner-content h1 {
    font-size: 42px;
  }
  .section {
    padding: 60px 0;
  }
}
@media (max-width: 768px) {
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg-white);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px 24px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.08);
    transform: translateY(-120%);
    transition: transform 0.3s ease;
    gap: 6px;
    z-index: 999;
  }
  .main-nav.open {
    transform: translateY(0);
  }
  .nav-link, .nav-cta {
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 16px;
  }
  .nav-cta {
    margin-left: 0;
    margin-top: 6px;
    justify-content: center;
  }
  .nav-toggle {
    display: flex;
  }
  .page-banner {
    padding: 90px 0 70px;
  }
  .banner-content h1 {
    font-size: 34px;
  }
  .banner-content p {
    font-size: 15px;
  }
  .news-grid {
    grid-template-columns: 1fr;
  }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .filter-section {
    position: static;
  }
  .filter-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
  }
  .filter-tab {
    white-space: nowrap;
  }
  .faq-question {
    font-size: 15px;
    padding: 18px 20px;
  }
  .faq-answer {
    padding: 0 20px;
  }
  .cta-inner h2 {
    font-size: 28px;
  }
  .footer-top {
    gap: 30px;
    flex-direction: column;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .stat-num {
    font-size: 32px;
  }
}
@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  .header-inner {
    height: 64px;
  }
  .logo {
    font-size: 20px;
  }
  .logo-icon {
    width: 36px;
    height: 36px;
    font-size: 15px;
  }
  .page-banner {
    padding: 70px 0 56px;
  }
  .banner-content h1 {
    font-size: 28px;
  }
  .banner-actions {
    flex-direction: column;
  }
  .btn {
    width: 100%;
    justify-content: center;
  }
  .news-card-body {
    padding: 18px 18px;
  }
  .schedule-block {
    padding: 20px;
  }
  .schedule-list li {
    flex-wrap: wrap;
    gap: 8px;
  }
  .schedule-time {
    font-size: 12px;
  }
  .schedule-match {
    font-size: 14px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .stat-card {
    padding: 18px 12px;
  }
  .stat-num {
    font-size: 28px;
  }
  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }
  .footer-bottom {
    justify-content: center;
    text-align: center;
  }
}