/* roulang page: index */
:root {
  --primary: #f83a3a;
  --primary-dark: #cf2020;
  --secondary: #121826;
  --secondary-light: #1c2536;
  --accent: #ffb03a;
  --bg-dark: #0d1117;
  --bg-body: #f3f5f9;
  --bg-light: #ffffff;
  --text-primary: #1a2332;
  --text-secondary: #5a6b7a;
  --text-muted: #8a99a8;
  --border-subtle: #e6ebf2;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-card: 0 6px 24px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 12px 36px rgba(248, 58, 58, 0.15);
  --shadow-nav: 0 2px 16px rgba(0, 0, 0, 0.07);
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}

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

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

ul, ol {
  list-style: none;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section-padding {
  padding: 90px 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 60px 0;
  }
}

.text-primary-red {
  color: var(--primary);
}

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

/* ---- 顶部信息条 ---- */
.top-info-bar {
  background-color: var(--secondary);
  color: rgba(255, 255, 255, 0.75);
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.top-info-bar .col-12,
.top-info-bar .col-md-7,
.top-info-bar .col-md-5,
.top-info-bar .col-md-auto {
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-info-bar a {
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.2s ease;
}

.top-info-bar a:hover {
  color: var(--accent);
}

.top-info-bar i {
  font-size: 12px;
  margin-right: 4px;
}

.top-bar-right {
  display: flex;
  gap: 20px;
  justify-content: flex-end;
  align-items: center;
}

/* ---- 导航 ---- */
.main-header {
  background-color: #fff;
  box-shadow: var(--shadow-nav);
  position: sticky;
  top: 0;
  z-index: 1030;
  border-bottom: 1px solid var(--border-subtle);
}

.navbar-main {
  padding-top: 14px;
  padding-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand-logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  letter-spacing: -0.5px;
}

.brand-logo i {
  color: var(--primary);
  font-size: 22px;
}

.brand-logo span.primary-text {
  color: var(--primary);
}

.main-nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
}

.main-nav-links::-webkit-scrollbar {
  display: none;
}

.main-nav-links .nav-item {
  padding: 8px 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 50px;
  white-space: nowrap;
  transition: all 0.25s ease;
}

.main-nav-links .nav-item:hover,
.main-nav-links .nav-item.active {
  background-color: rgba(248, 58, 58, 0.08);
  color: var(--primary);
}

.nav-search-box {
  display: flex;
  align-items: center;
  background-color: var(--bg-body);
  border-radius: 50px;
  padding: 6px 8px 6px 16px;
  border: 1px solid var(--border-subtle);
  min-width: 220px;
}

.nav-search-box input {
  border: none;
  outline: none;
  background: transparent;
  font-size: 14px;
  width: 100%;
  color: var(--text-primary);
}

.nav-search-box i {
  color: var(--text-muted);
  background-color: var(--primary);
  color: #fff;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  cursor: pointer;
}

.nav-login-btn {
  background-color: var(--primary);
  color: #fff;
  border: none;
  padding: 8px 24px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-login-btn:hover {
  background-color: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(248, 58, 58, 0.3);
}

.navbar-toggler-custom {
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  width: 44px;
  height: 40px;
  display: none;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  cursor: pointer;
}

@media (max-width: 991px) {
  .nav-search-box {
    display: none;
  }
  .nav-login-btn {
    display: none;
  }
  .navbar-toggler-custom {
    display: flex;
  }
}

@media (max-width: 768px) {
  .main-nav-links {
    order: 3;
    width: 100%;
    margin-left: 0;
    margin-top: 10px;
  }
  .navbar-main {
    flex-wrap: wrap;
  }
}

/* ---- Hero ---- */
.hero-section {
  position: relative;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  padding: 120px 0 110px;
  color: #fff;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13, 17, 23, 0.9) 0%, rgba(28, 37, 54, 0.6) 50%, rgba(248, 58, 58, 0.2) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.95);
}

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

.hero-title {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-title .accent-red {
  color: var(--primary);
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 36px;
  max-width: 640px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.btn-hero-primary {
  background-color: var(--primary);
  color: #fff;
  border: none;
  padding: 14px 36px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.25s ease;
  box-shadow: 0 8px 24px rgba(248, 58, 58, 0.35);
}

.btn-hero-primary:hover {
  background-color: #ff5252;
  transform: translateY(-3px);
  color: #fff;
  box-shadow: 0 14px 30px rgba(248, 58, 58, 0.45);
}

.btn-hero-secondary {
  background-color: rgba(255, 255, 255, 0.14);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 14px 36px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.25s ease;
  backdrop-filter: blur(8px);
}

.btn-hero-secondary:hover {
  background-color: rgba(255, 255, 255, 0.22);
  color: #fff;
  transform: translateY(-3px);
}

.hero-stats {
  display: flex;
  gap: 50px;
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-stat-number {
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  display: block;
  line-height: 1.2;
}

.hero-stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 4px;
}

@media (max-width: 767px) {
  .hero-section {
    padding: 80px 0 60px;
  }
  .hero-title {
    font-size: 36px;
  }
  .hero-stats {
    gap: 30px;
    flex-wrap: wrap;
  }
  .hero-stat-number {
    font-size: 28px;
  }
}

/* ---- 通用 section 头部 ---- */
.section-heading-wrap {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
  gap: 20px;
  flex-wrap: wrap;
}

.section-tagline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.section-title {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 720px;
}

.section-link-more {
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.section-link-more:hover {
  gap: 12px;
}

@media (max-width: 767px) {
  .section-title {
    font-size: 28px;
  }
}

/* ---- 分类入口 ---- */
.category-card {
  background-color: var(--bg-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-subtle);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.category-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.category-card-img {
  height: 210px;
  overflow: hidden;
  position: relative;
}

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

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

.category-card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13, 17, 23, 0.45), transparent 60%);
}

.category-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.category-card-body h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.category-card-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
}

.category-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.category-badge {
  background-color: rgba(248, 58, 58, 0.1);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 50px;
}

.category-arrow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--bg-body);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all 0.25s ease;
  font-size: 14px;
}

.category-card:hover .category-arrow {
  background-color: var(--primary);
  color: #fff;
  transform: translateX(4px);
}

/* ---- 特色板块 ---- */
.feature-section {
  background-color: #fff;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.feature-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.feature-media img {
  width: 100%;
  height: auto;
  min-height: 380px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.feature-badge-float {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(13, 17, 23, 0.85);
  color: #fff;
  border-radius: var(--radius-md);
  padding: 16px 24px;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  gap: 16px;
}

.feature-badge-float i {
  font-size: 28px;
  color: var(--accent);
}

.feature-badge-text .feature-badge-num {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.2;
  display: block;
}

.feature-badge-text .feature-badge-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

.feature-content-title {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.feature-content-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 28px;
}

.feature-list-item {
  display: flex;
  gap: 14px;
  margin-bottom: 18px;
  align-items: flex-start;
}

.feature-list-item i {
  color: var(--primary);
  background-color: rgba(248, 58, 58, 0.1);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-list-item h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.feature-list-item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

@media (max-width: 991px) {
  .feature-row {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .feature-media img {
    min-height: 260px;
  }
}

/* ---- 最新资讯列表 ---- */
.latest-news-section {
  background-color: var(--bg-body);
}

.news-sidebar-card {
  background-color: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-subtle);
  padding: 28px;
  margin-bottom: 24px;
}

.news-sidebar-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--bg-body);
  display: flex;
  align-items: center;
  gap: 10px;
}

.news-sidebar-title i {
  color: var(--primary);
}

.news-sidebar-list-item {
  padding: 14px 0;
  border-bottom: 1px solid var(--bg-body);
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.news-sidebar-list-item:last-child {
  border-bottom: none;
}

.news-sidebar-list-item .item-num {
  font-size: 20px;
  font-weight: 800;
  color: var(--border-subtle);
  line-height: 1;
  margin-top: 4px;
  min-width: 28px;
}

.news-sidebar-list-item:nth-child(-n+4) .item-num {
  color: var(--primary);
}

.news-sidebar-list-item a {
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.5;
  display: block;
  font-weight: 500;
}

.news-sidebar-list-item a:hover {
  color: var(--primary);
}

.live-match-card {
  background: var(--secondary);
  border-radius: var(--radius-lg);
  height: 100%;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.live-match-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.3);
}

.live-match-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  color: #fff;
  font-size: 13px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.live-match-league {
  font-weight: 600;
}

.live-match-status {
  background-color: var(--primary);
  color: #fff;
  font-size: 12px;
  padding: 2px 12px;
  border-radius: 4px;
  font-weight: 600;
}

.live-match-body {
  padding: 24px 20px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.live-match-team {
  text-align: center;
  color: #fff;
  flex: 1;
}

.live-match-team i {
  font-size: 32px;
  display: block;
  margin-bottom: 10px;
  color: var(--accent);
}

.live-match-team span {
  font-size: 15px;
  font-weight: 500;
  display: block;
}

.live-match-score {
  text-align: center;
  min-width: 90px;
  color: var(--accent);
}

.live-match-score .score-big {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.2;
}

.live-match-score .score-time {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 4px;
}

.dark-block-title {
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 24px;
  padding-left: 16px;
  border-left: 4px solid var(--primary);
}

/* ---- 视频/图片板块 ---- */
.gallery-card {
  border: none;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  margin-bottom: 24px;
}

.gallery-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.15);
}

.gallery-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13, 17, 23, 0.85) 0%, transparent 50%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  color: #fff;
}

.gallery-card-overlay .gallery-tag {
  font-size: 12px;
  background: rgba(248, 58, 58, 0.8);
  padding: 4px 12px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 10px;
  align-self: flex-start;
  font-weight: 600;
}

.gallery-card-overlay h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
}

.gallery-card-overlay p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

.more-gallery-btn {
  text-align: center;
  margin-top: 16px;
}

/* ---- 数据块/统计 ---- */
.stats-band {
  background-color: var(--secondary);
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  position: relative;
  color: #fff;
  padding: 80px 0;
}

.stats-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(13, 17, 23, 0.85);
}

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

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stats-grid .stats-item {
  padding: 20px;
}

.stats-grid .stats-item i {
  font-size: 40px;
  color: var(--accent);
  margin-bottom: 20px;
  display: block;
}

.stats-grid .stats-item .stats-number {
  font-size: 44px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  display: block;
}

.stats-grid .stats-item .stats-label {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 8px;
  display: block;
}

.stats-grid .stats-item::after {
  content: "";
  display: block;
  width: 50px;
  height: 3px;
  background-color: var(--primary);
  margin: 16px auto 0;
  border-radius: 4px;
}

@media (max-width: 991px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .stats-grid .stats-item .stats-number {
    font-size: 36px;
  }
}

@media (max-width: 575px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* ---- 流程板块 ---- */
.steps-section {
  background: #fff;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.step-card {
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--radius-lg);
  background-color: var(--bg-body);
  border: 1px solid var(--border-subtle);
  transition: all 0.3s ease;
  position: relative;
}

.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  background-color: #fff;
}

.step-number {
  font-size: 48px;
  font-weight: 800;
  color: var(--primary);
  opacity: 0.15;
  line-height: 1;
  position: absolute;
  top: 16px;
  right: 20px;
}

.step-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--primary);
  margin: 0 auto 20px;
  box-shadow: var(--shadow-card);
  border: 2px solid rgba(248, 58, 58, 0.1);
}

.step-card h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}

.step-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

@media (max-width: 991px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 575px) {
  .steps-grid {
    grid-template-columns: 1fr;
  }
}

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

.faq-accordion-item {
  background-color: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  transition: box-shadow 0.3s ease;
}

.faq-accordion-item:hover {
  box-shadow: var(--shadow-card);
}

.faq-accordion-header {
  padding: 20px 24px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: color 0.2s ease;
}

.faq-accordion-header i {
  color: var(--primary);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.faq-accordion-header.active i {
  transform: rotate(45deg);
}

.faq-accordion-body {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  border-top: 0;
}

.faq-accordion-body.hidden {
  display: none;
}

/* ---- CTA ---- */
.cta-section {
  background-image: url('/assets/images/backpic/back-3.png');
  background-size: cover;
  background-attachment: fixed;
  background-position: center;
  position: relative;
  padding: 100px 0;
  color: #fff;
  text-align: center;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(18, 24, 38, 0.92) 0%, rgba(18, 24, 38, 0.7) 100%);
}

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

.cta-title {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.cta-desc {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

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

.cta-btn-primary {
  background-color: var(--primary);
  color: #fff;
  border: none;
  padding: 14px 38px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.25s ease;
  box-shadow: 0 8px 24px rgba(248, 58, 58, 0.3);
}

.cta-btn-primary:hover {
  background-color: #ff5252;
  transform: translateY(-3px);
  color: #fff;
}

.cta-btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.4);
  padding: 12px 36px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 500;
  transition: all 0.25s ease;
}

.cta-btn-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  transform: translateY(-3px);
}

@media (max-width: 767px) {
  .cta-title {
    font-size: 30px;
  }
}

/* ---- 页脚 ---- */
.main-footer {
  background-color: var(--bg-dark);
  color: rgba(255, 255, 255, 0.75);
  padding-top: 70px;
  padding-bottom: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 50px;
  padding-bottom: 50px;
}

.footer-brand {
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-brand i {
  color: var(--primary);
}

.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 24px;
}

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

.footer-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--primary);
  border-radius: 4px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-links a i {
  font-size: 12px;
  color: var(--primary);
}

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

.footer-contact li {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-contact li i {
  color: var(--primary);
  margin-top: 3px;
  width: 18px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
  text-align: center;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
}

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

@media (max-width: 991px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 575px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

/* ---- 移动端导航抽屉 ---- */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu-overlay.show {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-panel {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: #fff;
  z-index: 1050;
  transition: right 0.3s ease;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-menu-panel.show {
  right: 0;
}

.mobile-menu-close {
  background-color: var(--bg-body);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 16px;
  color: var(--text-primary);
  cursor: pointer;
  align-self: flex-end;
}

.mobile-menu-panel a.mobile-nav-link {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-primary);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.mobile-menu-panel a.mobile-nav-link:hover,
.mobile-menu-panel a.mobile-nav-link.active {
  background-color: rgba(248, 58, 58, 0.08);
  color: var(--primary);
}

/* ---- 文章卡片通用 ---- */
.article-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-subtle);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.1);
}

.article-card .article-card-img {
  height: 200px;
  overflow: hidden;
  position: relative;
}

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

.article-card:hover .article-card-img img {
  transform: scale(1.05);
}

.article-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.article-card-body h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 12px;
}

.article-card-body h3 a:hover {
  color: var(--primary);
}

.article-card-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 0;
}

.article-meta {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.article-meta .meta-cat {
  background: rgba(248, 58, 58, 0.1);
  color: var(--primary);
  padding: 3px 12px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 12px;
}

/* ---- FAQ 交互 JS 兼容 ---- */
.faq-accordion-body:not(.hidden) {
  padding-top: 14px;
}

@media (max-width: 767px) {
  .hero-actions .btn-hero-primary,
  .hero-actions .btn-hero-secondary {
    width: 100%;
    justify-content: center;
  }
  .section-heading-wrap {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* roulang page: category1 */
/* ========== 设计变量 ========== */
:root {
  --primary: #ff3d55;
  --primary-dark: #e02e45;
  --primary-light: #ff6b7d;
  --primary-glow: rgba(255, 61, 85, 0.35);
  --accent: #ffb03a;
  --accent-glow: rgba(255, 176, 58, 0.25);
  --dark-bg: #0b0e14;
  --dark-surface: #131720;
  --dark-card: #1a1f2b;
  --dark-card-hover: #232a3a;
  --dark-border: rgba(255, 255, 255, 0.08);
  --text-light: #f2f4f8;
  --text-muted: #9aa5b8;
  --text-dim: #6b7688;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.45);
  --spacing-section: 90px;
  --font-base: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-light);
  background-color: var(--dark-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: var(--primary-light);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

button, input, select {
  font-family: inherit;
}

.container {
  max-width: 1320px;
  padding-left: 20px;
  padding-right: 20px;
}

/* ========== 顶部信息条 ========== */
.top-info-bar {
  background: linear-gradient(90deg, rgba(255,61,85,0.15) 0%, rgba(255,176,58,0.1) 50%, rgba(255,61,85,0.15) 100%);
  border-bottom: 1px solid var(--dark-border);
  font-size: 13px;
  padding: 8px 0;
  position: relative;
  z-index: 1030;
}

.top-info-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.top-info-left {
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-info-left i {
  color: var(--primary-light);
  font-size: 14px;
}

.top-info-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-info-right a {
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color 0.2s ease;
}

.top-info-right a:hover {
  color: var(--primary-light);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--primary);
  display: inline-block;
  animation: pulse 1.5s infinite;
  box-shadow: 0 0 8px var(--primary-glow);
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

/* ========== 主导航 ========== */
.main-header {
  background: rgba(11, 14, 20, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--dark-border);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 1020;
  transition: box-shadow 0.3s ease;
}

.main-header.scrolled {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.main-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--text-light);
  letter-spacing: 1px;
  white-space: nowrap;
}

.brand-logo i {
  color: var(--primary);
  font-size: 26px;
  filter: drop-shadow(0 0 10px var(--primary-glow));
}

.brand-logo span.red {
  color: var(--primary-light);
}

.main-nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.main-nav-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.25s ease;
  border: 1px solid transparent;
  white-space: nowrap;
}

.main-nav-links a i {
  font-size: 13px;
}

.main-nav-links a:hover {
  color: var(--text-light);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
}

.main-nav-links a.active {
  color: var(--text-light);
  background: linear-gradient(135deg, rgba(255, 61, 85, 0.25), rgba(255, 176, 58, 0.18));
  border-color: rgba(255, 61, 85, 0.35);
  box-shadow: 0 0 20px rgba(255, 61, 85, 0.12);
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-live {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border: none;
  padding: 9px 20px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  box-shadow: 0 4px 15px var(--primary-glow);
  transition: all 0.3s ease;
}

.btn-live:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--primary-glow);
  color: #fff;
}

.btn-live::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #fff;
  animation: pulse 1.2s infinite;
}

/* ========== Hero / 内页 Banner ========== */
.page-banner {
  position: relative;
  padding: 100px 0 80px;
  background: linear-gradient(180deg, rgba(11,14,20,0.75) 0%, rgba(11,14,20,0.92) 100%);
  background-image: url("/assets/images/backpic/back-1.png");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  border-bottom: 1px solid var(--dark-border);
  overflow: hidden;
}

.page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11,14,20,0.85) 0%, rgba(11,14,20,0.55) 50%, rgba(11,14,20,0.85) 100%);
  z-index: 1;
}

.page-banner::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(180deg, transparent 0%, var(--dark-bg) 100%);
  z-index: 2;
}

.page-banner .container {
  position: relative;
  z-index: 3;
}

.banner-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 61, 85, 0.15);
  border: 1px solid rgba(255, 61, 85, 0.35);
  color: var(--primary-light);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 30px;
  margin-bottom: 20px;
  backdrop-filter: blur(4px);
}

.banner-badge i {
  font-size: 14px;
}

.page-banner h1 {
  font-size: clamp(30px, 5vw, 50px);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.page-banner h1 .gradient-text {
  background: linear-gradient(120deg, #ff4d6b, #ff8e53, #ffb03a);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-banner .lead {
  font-size: clamp(15px, 2vw, 18px);
  color: var(--text-muted);
  max-width: 680px;
  line-height: 1.85;
}

.banner-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.banner-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--text-muted);
}

.banner-meta span i {
  color: var(--primary-light);
}

/* ========== 通用板块样式 ========== */
.section-block {
  padding: var(--spacing-section) 0;
  position: relative;
}

.section-header {
  margin-bottom: 46px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.section-title {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 8px;
}

.section-title .title-accent {
  position: relative;
  color: var(--text-light);
}

.section-title .title-accent::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 8px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0.35;
  border-radius: 4px;
  z-index: -1;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 15px;
  max-width: 600px;
}

.section-line {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 4px;
  margin-top: 6px;
}

/* ========== 分类说明区 ========== */
.category-overview {
  background: var(--dark-surface);
}

.overview-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 44px;
  align-items: center;
}

.overview-content h2 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.35;
}

.overview-content p {
  color: var(--text-muted);
  margin-bottom: 16px;
}

.overview-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 61, 85, 0.1);
  border: 1px solid rgba(255, 61, 85, 0.25);
  color: var(--primary-light);
  font-size: 13px;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: 20px;
}

.tag-badge.orange {
  background: rgba(255, 176, 58, 0.08);
  border-color: rgba(255, 176, 58, 0.3);
  color: var(--accent);
}

.tag-badge.blue {
  background: rgba(78, 156, 255, 0.08);
  border-color: rgba(78, 156, 255, 0.3);
  color: #6cb2ff;
}

.tag-badge i {
  font-size: 11px;
}

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

.overview-image img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.overview-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(11,14,20,0.7) 100%);
}

.overview-image .img-caption {
  position: absolute;
  bottom: 16px;
  left: 20px;
  right: 20px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
}

.overview-image .img-caption span {
  font-size: 14px;
  background: rgba(0, 0, 0, 0.4);
  padding: 4px 12px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
}

/* ========== 赛事卡片区域 ========== */
.sports-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.match-card {
  background: var(--dark-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--dark-border);
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  position: relative;
  height: 100%;
}

.match-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 61, 85, 0.3);
}

.match-card-banner {
  position: relative;
  height: 200px;
  overflow: hidden;
}

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

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

.match-card-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,14,20,0) 30%, rgba(11,14,20,0.65) 100%);
}

.badge-live {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  background: rgba(255, 61, 85, 0.9);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  backdrop-filter: blur(4px);
}

.badge-live i {
  font-size: 9px;
  animation: pulse 1s infinite;
}

.match-card-cat {
  position: absolute;
  bottom: 12px;
  left: 16px;
  z-index: 2;
  font-size: 12px;
  color: #fff;
  background: rgba(0, 0, 0, 0.4);
  padding: 3px 12px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.match-card-cat i {
  font-size: 10px;
  color: var(--accent);
}

.match-card-body {
  padding: 24px;
}

.match-card-body h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
}

.match-card-body p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.65;
  margin-bottom: 16px;
}

.match-meta-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}

.match-meta-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

.match-meta-list li i {
  color: var(--primary-light);
  font-size: 12px;
  width: 16px;
  text-align: center;
}

.match-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--dark-border);
  padding-top: 14px;
}

.match-card-footer .rating {
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
}

.match-card-footer .rating i {
  font-size: 12px;
  margin-right: 4px;
}

.btn-card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-light);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.25s ease;
}

.btn-card-link:hover {
  gap: 10px;
  color: var(--primary);
}

/* ========== 观赛流程 ========== */
.watch-steps {
  background: var(--dark-surface);
  border-top: 1px solid var(--dark-border);
  border-bottom: 1px solid var(--dark-border);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-item {
  text-align: center;
  padding: 30px 20px;
  background: var(--dark-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--dark-border);
  position: relative;
  transition: all 0.3s ease;
}

.step-item:hover {
  border-color: rgba(255, 61, 85, 0.3);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.step-num {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  margin: 0 auto 16px;
  box-shadow: 0 0 25px var(--primary-glow);
}

.step-item:nth-child(2) .step-num {
  background: linear-gradient(135deg, #4e9cff, #6cb2ff);
  box-shadow: 0 0 25px rgba(78, 156, 255, 0.3);
}

.step-item:nth-child(3) .step-num {
  background: linear-gradient(135deg, #ff8e53, #ffb03a);
  box-shadow: 0 0 25px rgba(255, 176, 58, 0.3);
}

.step-item:nth-child(4) .step-num {
  background: linear-gradient(135deg, #2dd4bf, #22c55e);
  box-shadow: 0 0 25px rgba(45, 212, 191, 0.25);
}

.step-item h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-item p {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.6;
}

/* ========== 热门排行 ========== */
.rank-block {
  background: var(--dark-bg);
}

.rank-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.rank-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--dark-card);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  border: 1px solid var(--dark-border);
  transition: all 0.3s ease;
}

.rank-card:hover {
  background: var(--dark-card-hover);
  border-color: rgba(255, 61, 85, 0.3);
  transform: translateX(6px);
}

.rank-index {
  font-size: 28px;
  font-weight: 800;
  color: transparent;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  min-width: 56px;
  text-align: center;
  line-height: 1;
}

.rank-card:nth-child(n+4) .rank-index {
  background: linear-gradient(135deg, #4e9cff, #6cb2ff);
  -webkit-background-clip: text;
  background-clip: text;
}

.rank-card:nth-child(n+7) .rank-index {
  background: linear-gradient(135deg, #8a8595, #6b7688);
  -webkit-background-clip: text;
  background-clip: text;
}

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

.rank-info h3 {
  font-size: 16px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 3px;
}

.rank-info p {
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rank-view {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-dim);
  white-space: nowrap;
}

.rank-view i {
  color: var(--primary-light);
  font-size: 12px;
}

.rank-tag {
  font-size: 11px;
  background: rgba(255, 61, 85, 0.12);
  color: var(--primary-light);
  padding: 2px 10px;
  border-radius: 12px;
  border: 1px solid rgba(255, 61, 85, 0.2);
  white-space: nowrap;
}

/* ========== FAQ ========== */
.faq-block {
  background: var(--dark-surface);
  border-top: 1px solid var(--dark-border);
  border-bottom: 1px solid var(--dark-border);
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item active {
  border-color: rgba(255, 61, 85, 0.3);
}

.faq-item summary {
  padding: 20px 24px;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-weight: 600;
  font-size: 16px;
  transition: background 0.2s ease;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:hover {
  background: rgba(255, 255, 255, 0.02);
}

.faq-item summary .faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 61, 85, 0.15);
  border: 1px solid rgba(255, 61, 85, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 12px;
  color: var(--primary-light);
  transition: all 0.3s ease;
}

.faq-item[open] .faq-icon {
  background: var(--primary);
  color: #fff;
  transform: rotate(45deg);
}

.faq-item .faq-answer {
  padding: 0 24px 20px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.75;
}

.faq-item .faq-answer a {
  color: var(--primary-light);
  text-decoration: underline;
}

/* ========== CTA ========== */
.cta-block {
  padding: 100px 0;
  position: relative;
  background-image: url("/assets/images/backpic/back-2.png");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  text-align: center;
  overflow: hidden;
}

.cta-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,14,20,0.9) 0%, rgba(11,14,20,0.75) 100%);
}

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

.cta-block h2 {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800;
  margin-bottom: 14px;
}

.cta-block p {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 30px;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border: none;
  padding: 15px 38px;
  border-radius: 50px;
  font-size: 17px;
  font-weight: 700;
  box-shadow: 0 8px 30px var(--primary-glow);
  transition: all 0.3s ease;
}

.btn-cta:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 40px var(--primary-glow);
  color: #fff;
}

.cta-features {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.cta-features span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
}

.cta-features i {
  color: var(--accent);
}

/* ========== 页脚 ========== */
.main-footer {
  background: #080a0f;
  padding: 70px 0 0;
  border-top: 1px solid var(--dark-border);
  position: relative;
}

.main-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--accent), transparent);
  opacity: 0.5;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 0.9fr;
  gap: 40px;
  margin-bottom: 44px;
}

.footer-brand {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.footer-brand i {
  color: var(--primary);
}

.footer-desc {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 18px;
}

.footer-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 10px;
}

.footer-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 3px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.footer-links a i {
  font-size: 11px;
  color: var(--text-dim);
  transition: transform 0.2s ease;
}

.footer-links a:hover {
  color: var(--primary-light);
  padding-left: 4px;
}

.footer-links a:hover i {
  transform: translateX(3px);
  color: var(--primary-light);
}

.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 12px;
}

.footer-contact li i {
  color: var(--primary-light);
  font-size: 14px;
  width: 18px;
  text-align: center;
}

.footer-bottom {
  border-top: 1px solid var(--dark-border);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-bottom p {
  color: var(--text-dim);
  font-size: 13px;
  margin: 0;
}

.footer-bottom a {
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.footer-bottom a:hover {
  color: var(--primary-light);
}

/* ========== 响应式 ========== */
@media (max-width: 1199px) {
  .overview-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .overview-image img {
    height: 280px;
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 991px) {
  .sports-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
  .main-header .container {
    gap: 14px;
  }
  .header-actions .btn-live {
    display: none;
  }
  .rank-grid {
    grid-template-columns: 1fr;
  }
  .page-banner {
    padding: 70px 0 60px;
    background-attachment: scroll;
  }
  :root {
    --spacing-section: 70px;
  }
}

@media (max-width: 767px) {
  .main-nav-links {
    width: 100%;
    order: 3;
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 4px;
    padding-bottom: 4px;
  }
  .main-nav-links a {
    padding: 7px 13px;
    font-size: 14px;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .top-info-left span {
    display: none;
  }
  .top-info-right a:first-child {
    display: none;
  }
  .sports-grid {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .page-banner h1 {
    font-size: 28px;
  }
  .overview-image img {
    height: 220px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 575px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  :root {
    --spacing-section: 56px;
  }
  .brand-logo {
    font-size: 19px;
  }
  .brand-logo i {
    font-size: 22px;
  }
  .rank-card {
    padding: 14px 16px;
  }
  .rank-index {
    font-size: 22px;
    min-width: 40px;
  }
  .rank-tag {
    display: none;
  }
  .section-title {
    font-size: 23px;
  }
  .match-card-banner {
    height: 180px;
  }
  .faq-item summary {
    padding: 16px 18px;
    font-size: 15px;
  }
  .faq-item .faq-answer {
    padding: 0 18px 16px;
    font-size: 14px;
  }
  .btn-cta {
    padding: 13px 28px;
    font-size: 15px;
  }
  .cta-block {
    background-attachment: scroll;
    padding: 60px 0;
  }
  .page-banner {
    padding: 50px 0 48px;
  }
  .banner-meta {
    gap: 12px;
  }
  .banner-meta span {
    font-size: 12px;
  }
  .overview-tags {
    gap: 7px;
  }
  .tag-badge {
    font-size: 12px;
    padding: 4px 10px;
  }
}

/* roulang page: article */
:root{
  --bg-dark:#0b1222;
  --bg-deep:#080e1a;
  --panel:#121c2e;
  --panel-2:#182642;
  --panel-3:#1c2a42;
  --border:rgba(255,255,255,0.08);
  --border-light:rgba(255,255,255,0.14);
  --text:#e8ecf4;
  --text-muted:#8fa0b8;
  --primary:#ff5d3d;
  --primary-2:#ff8a5c;
  --accent:#ffb829;
  --success:#25c17b;
  --radius:20px;
  --radius-sm:12px;
  --shadow:0 18px 50px rgba(0,0,0,0.45);
  --shadow-sm:0 8px 24px rgba(0,0,0,0.28);
  --transition:all .3s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
  background:var(--bg-dark);
  color:var(--text);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;transition:var(--transition)}
img{max-width:100%;height:auto;display:block}
button{border:none;background:none;cursor:pointer;font-family:inherit}
ul{list-style:none}
.container{max-width:1240px;padding-left:20px;padding-right:20px}
::selection{background:rgba(255,93,61,.35);color:#fff}

/* 滚动条 */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg-deep)}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--primary),var(--accent));border-radius:6px}

/* 顶部信息条 */
.topbar{
  background:linear-gradient(90deg,#0c111e,#131b2e 45%,#1a2236);
  border-bottom:1px solid var(--border);
  font-size:13px;
  color:var(--text-muted);
  position:relative;
  z-index:1001;
}
.topbar .container{min-height:40px}
.topbar-action{
  color:var(--accent);
  font-weight:600;
  font-size:13px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  letter-spacing:.5px;
  padding:5px 14px;
  border:1px solid rgba(255,184,41,.3);
  border-radius:99px;
  transition:var(--transition);
}
.topbar-action:hover{background:rgba(255,184,41,.12);color:#ffd36b;transform:translateY(-1px)}

/* 主导航 */
.main-header{
  background:rgba(11,18,34,.92);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  position:sticky;
  top:0;
  z-index:1000;
  border-bottom:1px solid var(--border);
}
.main-header .container{min-height:72px}
.brand-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:26px;
  font-weight:900;
  letter-spacing:1px;
  color:#fff;
  white-space:nowrap;
  background:linear-gradient(135deg,#fff 30%,#ffd0c2 100%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  filter:drop-shadow(0 2px 12px rgba(255,93,61,.25));
  transition:var(--transition);
}
.brand-logo:hover{filter:drop-shadow(0 4px 20px rgba(255,93,61,.45));transform:translateY(-1px)}
.brand-logo i{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  font-size:20px;
  color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  border-radius:14px;
  -webkit-text-fill-color:#fff;
  box-shadow:0 8px 20px rgba(255,93,61,.35);
}
.main-nav-links{
  display:flex;
  align-items:center;
  gap:6px;
}
.main-nav-links .nav-item{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:10px 18px;
  border-radius:99px;
  font-size:15px;
  font-weight:600;
  color:var(--text-muted);
  transition:var(--transition);
  white-space:nowrap;
}
.main-nav-links .nav-item:hover{
  color:#fff;
  background:rgba(255,255,255,.06);
  transform:translateY(-2px);
}
.main-nav-links .nav-item.active{
  color:#fff;
  background:linear-gradient(135deg,rgba(255,93,61,.22),rgba(255,184,41,.18));
  box-shadow:inset 0 0 0 1px rgba(255,93,61,.35);
}
.btn-header{
  background:linear-gradient(135deg,var(--primary),#ff7733);
  border:none;
  border-radius:99px;
  color:#fff;
  font-weight:700;
  padding:11px 22px;
  font-size:14px;
  box-shadow:0 8px 22px rgba(255,93,61,.35);
  transition:var(--transition);
}
.btn-header:hover{
  transform:translateY(-3px);
  box-shadow:0 14px 30px rgba(255,93,61,.45);
  color:#fff;
}
.mobile-toggle{
  width:44px;
  height:44px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--border);
  color:#fff;
  font-size:20px;
  transition:var(--transition);
}
.mobile-toggle:hover{background:rgba(255,93,61,.18);border-color:rgba(255,93,61,.4)}
.mobile-menu{
  display:none;
  padding:14px 20px 20px;
  background:rgba(11,18,34,.97);
  border-top:1px solid var(--border);
}
.mobile-menu .main-nav-links{
  flex-direction:column;
  align-items:stretch;
  gap:4px;
}
.mobile-menu .nav-item{
  padding:12px 16px;
  border-radius:12px;
  font-size:15px;
}
.mobile-menu.open{display:block}

/* 页面头部横幅 */
.page-hero{
  position:relative;
  padding:88px 0 66px;
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--border);
  overflow:hidden;
}
.page-hero::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(7,12,24,.92) 0%,rgba(7,12,24,.78) 45%,rgba(7,12,24,.45) 100%);
  z-index:1;
}
.page-hero::after{
  content:'';
  position:absolute;
  right:-120px;
  top:-120px;
  width:380px;
  height:380px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,93,61,.28),transparent 70%);
  z-index:1;
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-muted);
  margin-bottom:20px;
  flex-wrap:wrap;
}
.breadcrumb a{color:var(--text-muted);display:inline-flex;align-items:center;gap:5px;transition:var(--transition)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .active{color:var(--accent);font-weight:600}
.page-hero h1{
  font-size:42px;
  font-weight:900;
  line-height:1.25;
  margin-bottom:18px;
  color:#fff;
  letter-spacing:-.5px;
  max-width:780px;
  text-shadow:0 4px 18px rgba(0,0,0,.35);
}
.post-meta{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  font-size:14px;
  color:var(--text-muted);
}
.post-meta .badge{
  background:linear-gradient(135deg,var(--primary),var(--accent));
  border:none;
  border-radius:99px;
  padding:6px 16px;
  font-weight:700;
  font-size:13px;
  color:#fff;
}
.post-meta span{display:inline-flex;align-items:center;gap:6px}
.post-meta i{color:var(--accent)}
.hero-meta-divider{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.3)}

/* 文章主体 */
.article-main{
  padding:60px 0 70px;
  background:linear-gradient(180deg,var(--bg-dark) 0%,var(--bg-deep) 100%);
}
.article-card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:40px 42px;
  box-shadow:var(--shadow);
  transition:var(--transition);
}
.article-card:hover{border-color:rgba(255,93,61,.18)}
.post-body{
  font-size:16.5px;
  color:#d4dbe8;
}
.post-body h2,.post-body h3,.post-body h4{
  color:#fff;
  font-weight:800;
  margin:34px 0 16px;
  line-height:1.4;
}
.post-body h2{font-size:26px;padding-left:16px;border-left:4px solid var(--primary);}
.post-body h3{font-size:21px}
.post-body h4{font-size:18px;color:var(--accent)}
.post-body p{
  margin-bottom:18px;
  line-height:2;
}
.post-body img{
  border-radius:16px;
  margin:24px 0;
  box-shadow:var(--shadow);
  border:1px solid var(--border);
}
.post-body ul,.post-body ol{
  margin:16px 0 22px;
  padding-left:22px;
  color:#d4dbe8;
}
.post-body ul{list-style:disk}
.post-body ol{list-style:decimal}
.post-body li{
  margin-bottom:8px;
  line-height:1.9;
  padding-left:4px;
}
.post-body blockquote{
  border-left:4px solid var(--accent);
  background:rgba(255,184,41,.06);
  padding:18px 24px;
  border-radius:var(--radius-sm);
  margin:24px 0;
  color:#c9b98c;
  font-style:italic;
}
.post-body table{
  width:100%;
  border-collapse:collapse;
  margin:24px 0;
  font-size:15px;
}
.post-body table th,.post-body table td{
  border:1px solid var(--border);
  padding:12px 16px;
  text-align:left;
}
.post-body table th{
  background:var(--panel-2);
  color:#fff;
  font-weight:700;
}
.post-body table tr:nth-child(even){background:rgba(255,255,255,.02)}
.post-body a{
  color:var(--primary-2);
  text-decoration:underline;
  text-underline-offset:3px;
}
.post-body a:hover{color:var(--accent)}
.post-body code{
  background:rgba(255,255,255,.08);
  padding:3px 10px;
  border-radius:6px;
  font-size:14px;
  color:var(--accent);
  font-family:'SFMono-Regular',Consolas,monospace;
}
.post-tags{
  display:flex;
  align-items:center;
  gap:10px;
  margin-top:40px;
  padding-top:24px;
  border-top:1px solid var(--border);
  font-size:14px;
  flex-wrap:wrap;
}
.post-tags span{color:var(--text-muted);font-weight:600}
.post-tags a{
  display:inline-flex;
  align-items:center;
  gap:5px;
  padding:4px 16px;
  border-radius:99px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--border);
  color:var(--text);
  font-size:13px;
  transition:var(--transition);
}
.post-tags a:hover{
  background:rgba(255,93,61,.16);
  border-color:rgba(255,93,61,.4);
  color:#fff;
  transform:translateY(-2px);
}

/* 内容未找到 */
.post-not-found{
  text-align:center;
  padding:60px 20px;
}
.post-not-found i{
  font-size:56px;
  color:var(--primary);
  margin-bottom:20px;
  display:block;
  opacity:.8;
}
.post-not-found h2{
  font-size:30px;
  font-weight:800;
  color:#fff;
  margin-bottom:12px;
}
.post-not-found p{
  color:var(--text-muted);
  margin-bottom:30px;
  font-size:16px;
}
.btn-main{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:linear-gradient(135deg,var(--primary),#ff7733);
  border:none;
  border-radius:99px;
  color:#fff;
  font-weight:700;
  padding:12px 28px;
  font-size:15px;
  box-shadow:0 8px 24px rgba(255,93,61,.35);
  transition:var(--transition);
}
.btn-main:hover{
  transform:translateY(-3px);
  box-shadow:0 14px 32px rgba(255,93,61,.48);
  color:#fff;
}

/* 侧边栏 */
.article-sidebar{
  position:sticky;
  top:92px;
  display:flex;
  flex-direction:column;
  gap:24px;
}
.sidebar-card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:26px;
  transition:var(--transition);
}
.sidebar-card:hover{border-color:rgba(255,93,61,.2)}
.sidebar-title{
  font-size:18px;
  font-weight:800;
  color:#fff;
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:20px;
  padding-bottom:14px;
  border-bottom:1px solid var(--border);
}
.sidebar-title i{
  color:var(--primary);
  font-size:18px;
}
.sidebar-cats{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.sidebar-cat-item{
  display:flex;
  align-items:center;
  gap:14px;
  padding:12px;
  border-radius:var(--radius-sm);
  background:rgba(255,255,255,.04);
  border:1px solid transparent;
  transition:var(--transition);
}
.sidebar-cat-item:hover{
  background:rgba(255,93,61,.1);
  border-color:rgba(255,93,61,.25);
  transform:translateX(6px);
}
.sidebar-cat-item img{
  width:56px;
  height:56px;
  border-radius:12px;
  object-fit:cover;
  flex-shrink:0;
}
.sidebar-cat-item span{
  flex:1;
  color:#fff;
  font-weight:700;
  font-size:15px;
}
.sidebar-cat-item i{
  color:var(--text-muted);
  transition:var(--transition);
}
.sidebar-cat-item:hover i{
  color:var(--accent);
  transform:translateX(4px);
}
.service-list{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.service-list li{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:14.5px;
  color:#c2ccdc;
}
.service-list li i{
  color:var(--success);
  font-size:16px;
}
.sidebar-cta{
  position:relative;
  background-size:cover;
  background-position:center;
  border-radius:var(--radius);
  padding:30px 24px;
  text-align:center;
  overflow:hidden;
  border:1px solid var(--border);
}
.sidebar-cta::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(160deg,rgba(8,14,26,.86),rgba(255,93,61,.55));
  z-index:1;
}
.sidebar-cta>*{position:relative;z-index:2}
.sidebar-cta span{
  display:block;
  color:#fff;
  font-size:18px;
  font-weight:800;
  margin-bottom:10px;
}
.sidebar-cta p{
  color:rgba(255,255,255,.85);
  font-size:13.5px;
  margin-bottom:18px;
  line-height:1.7;
}
.btn-light{
  background:#fff;
  border:none;
  border-radius:99px;
  color:#111;
  font-weight:700;
  padding:9px 22px;
  font-size:14px;
  transition:var(--transition);
}
.btn-light:hover{
  background:var(--accent);
  color:#111;
  transform:translateY(-2px);
}

/* 推荐频道 */
.recommend-section{
  padding:70px 0;
  background:rgba(255,255,255,.02);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.section-head{
  text-align:center;
  max-width:680px;
  margin:0 auto 44px;
}
.section-head h2{
  font-size:32px;
  font-weight:900;
  color:#fff;
  margin-bottom:10px;
  letter-spacing:-.3px;
}
.section-head p{
  color:var(--text-muted);
  font-size:16px;
}
.recommend-card{
  display:flex;
  align-items:center;
  gap:20px;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:20px;
  height:100%;
  transition:var(--transition);
}
.recommend-card:hover{
  transform:translateY(-6px);
  border-color:rgba(255,93,61,.35);
  box-shadow:var(--shadow);
}
.recommend-card img{
  width:110px;
  height:88px;
  border-radius:14px;
  object-fit:cover;
  flex-shrink:0;
}
.recommend-card h3{
  font-size:18px;
  font-weight:800;
  color:#fff;
  margin-bottom:8px;
}
.recommend-card p{
  font-size:13.5px;
  color:var(--text-muted);
  line-height:1.6;
  margin:0;
}
.recommend-card i{color:var(--primary)}

/* CTA */
.cta-section{
  padding:70px 0;
  position:relative;
  background-size:cover;
  background-position:center;
  background-attachment:fixed;
}
.cta-section::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(120deg,rgba(8,14,26,.95),rgba(16,22,40,.85));
}
.cta-box{
  position:relative;
  z-index:2;
  text-align:center;
  max-width:760px;
  margin:0 auto;
}
.cta-box h2{
  font-size:34px;
  font-weight:900;
  color:#fff;
  margin-bottom:12px;
}
.cta-box p{
  color:var(--text-muted);
  font-size:16px;
  margin-bottom:28px;
}
.btn-cta{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:linear-gradient(135deg,var(--accent),#ff8a3d);
  border:none;
  border-radius:99px;
  color:#111;
  font-weight:800;
  font-size:16px;
  padding:14px 34px;
  box-shadow:0 10px 30px rgba(255,184,41,.35);
  transition:var(--transition);
}
.btn-cta:hover{
  transform:translateY(-4px) scale(1.02);
  box-shadow:0 18px 40px rgba(255,184,41,.5);
  color:#111;
}

/* FAQ */
.article-faq{
  padding:70px 0;
  background:var(--bg-deep);
}
.faq-grid{
  max-width:860px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.faq-item{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  padding:22px 26px;
  transition:var(--transition);
}
.faq-item:hover{
  border-color:rgba(255,93,61,.3);
  transform:translateY(-3px);
  box-shadow:var(--shadow-sm);
}
.faq-question{
  font-size:16px;
  font-weight:700;
  color:#fff;
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:8px;
}
.faq-question::before{
  content:'Q';
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:26px;
  height:26px;
  flex-shrink:0;
  border-radius:8px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#fff;
  font-size:13px;
  font-weight:800;
}
.faq-item p{
  color:var(--text-muted);
  font-size:14.5px;
  line-height:1.8;
  margin:0;
  padding-left:36px;
}

/* 页脚 */
.main-footer{
  background:var(--bg-deep);
  border-top:1px solid var(--border);
  padding-top:64px;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid var(--border);
}
.footer-brand{
  font-size:24px;
  font-weight:900;
  color:#fff;
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.footer-brand i{
  color:var(--primary);
}
.footer-desc{
  color:var(--text-muted);
  font-size:14px;
  line-height:1.8;
  margin-bottom:18px;
  max-width:360px;
}
.footer-title{
  font-size:16px;
  font-weight:800;
  color:#fff;
  margin-bottom:16px;
  position:relative;
  padding-bottom:10px;
}
.footer-title::after{
  content:'';
  position:absolute;
  left:0;
  bottom:0;
  width:28px;
  height:3px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--primary),var(--accent));
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-links a{
  color:var(--text-muted);
  font-size:14px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:var(--transition);
}
.footer-links a:hover{
  color:var(--accent);
  transform:translateX(4px);
}
.footer-links a i{
  font-size:12px;
  color:var(--primary);
}
.footer-contact{
  display:flex;
  flex-direction:column;
  gap:12px;
  color:var(--text-muted);
  font-size:14px;
}
.footer-contact li{
  display:flex;
  align-items:center;
  gap:10px;
}
.footer-contact i{
  color:var(--accent);
  font-size:16px;
  width:20px;
  text-align:center;
}
.footer-bottom{
  padding:22px 0;
  text-align:center;
  font-size:13px;
  color:var(--text-muted);
}
.footer-bottom a{color:var(--text-muted);transition:var(--transition)}
.footer-bottom a:hover{color:var(--accent)}

/* 响应式 */
@media(max-width:1024px){
  .page-hero{padding:70px 0 50px}
  .page-hero h1{font-size:34px}
  .article-card{padding:32px 30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:768px){
  .page-hero{padding:56px 0 40px}
  .page-hero h1{font-size:28px}
  .article-card{padding:24px 20px}
  .article-main{padding:40px 0 50px}
  .recommend-section,.article-faq,.cta-section{padding:50px 0}
  .section-head h2{font-size:26px}
  .cta-box h2{font-size:28px}
  .article-sidebar{position:static;margin-top:32px}
  .recommend-card{flex-direction:column;text-align:center;padding:24px 16px}
  .recommend-card img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
  .footer-grid{grid-template-columns:1fr;gap:28px}
}
@media(max-width:520px){
  .topbar .container{flex-wrap:wrap;gap:8px;justify-content:center;padding-top:8px;padding-bottom:8px}
  .brand-logo{font-size:20px}
  .brand-logo i{width:36px;height:36px;font-size:17px;border-radius:11px}
  .main-header .container{min-height:64px}
  .page-hero h1{font-size:24px}
  .post-meta{gap:10px;font-size:13px}
  .article-card{padding:18px 14px}
  .post-body{font-size:15px}
  .post-body h2{font-size:21px}
  .post-body h3{font-size:18px}
  .faq-item p{padding-left:0}
  .faq-question{align-items:flex-start}
  .footer-bottom p{line-height:1.6;padding:0 10px}
}

/* roulang page: category2 */
/* ============ 设计变量 ============ */
    :root {
      --primary: #ff6a00;
      --primary-light: #ff8c3a;
      --primary-dark: #e05500;
      --secondary: #0ea5e9;
      --dark-bg: #0b1322;
      --dark-panel: #111c30;
      --dark-card: #151f36;
      --dark-border: #1e2b45;
      --light-bg: #f4f6fb;
      --white: #ffffff;
      --text: #1a2333;
      --text-muted: #6b7b96;
      --border: #e3e8f0;
      --radius-lg: 20px;
      --radius: 16px;
      --radius-sm: 10px;
      --shadow-sm: 0 2px 10px rgba(16, 24, 40, 0.05);
      --shadow-md: 0 10px 30px rgba(16, 24, 40, 0.09);
      --shadow-lg: 0 24px 60px rgba(16, 24, 40, 0.12);
      --transition: 0.3s ease;
    }

    /* ============ 基础 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;
      color: var(--text);
      background: var(--white);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: color var(--transition);
    }
    a:hover {
      color: var(--primary);
    }
    img {
      max-width: 100%;
      display: block;
    }
    ul, ol {
      list-style: none;
    }
    button, input, select, textarea {
      font: inherit;
      border: none;
      outline: none;
    }
    .container {
      max-width: 1240px;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* ============ 顶部信息条 ============ */
    .top-bar {
      background: var(--dark-bg);
      color: rgba(255, 255, 255, 0.75);
      font-size: 13px;
      padding: 8px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }
    .top-bar a {
      color: rgba(255, 255, 255, 0.8);
      margin-left: 18px;
      transition: color 0.2s;
    }
    .top-bar a:hover {
      color: var(--primary-light);
    }
    .top-bar .top-bar-text i {
      color: var(--primary-light);
    }

    /* ============ 主导航 ============ */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1040;
      background: rgba(11, 19, 34, 0.96);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
    }
    .main-header {
      padding: 16px 0;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 22px;
      font-weight: 800;
      color: var(--white);
      letter-spacing: 0.5px;
      flex-shrink: 0;
    }
    .brand-logo:hover {
      color: var(--white);
    }
    .brand-icon {
      width: 40px;
      height: 40px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      color: #fff;
      box-shadow: 0 6px 18px rgba(255, 106, 0, 0.4);
    }
    .main-nav-links {
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .nav-item {
      color: rgba(255, 255, 255, 0.78);
      font-size: 15px;
      font-weight: 500;
      padding: 9px 18px;
      border-radius: 999px;
      transition: all var(--transition);
      position: relative;
    }
    .nav-item:hover {
      color: var(--white);
      background: rgba(255, 255, 255, 0.08);
    }
    .nav-item.active {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 6px 18px rgba(255, 106, 0, 0.35);
    }
    .nav-item.active:hover {
      color: #fff;
      background: var(--primary-light);
    }
    .header-cta .btn {
      padding: 9px 22px;
      font-weight: 600;
      font-size: 14px;
      border-radius: 999px;
    }
    .nav-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background: rgba(255, 255, 255, 0.1);
      color: #fff;
      font-size: 18px;
      align-items: center;
      justify-content: center;
    }

    /* ============ 页面 Banner ============ */
    .page-banner {
      background-size: cover;
      background-position: center;
      position: relative;
      padding: 110px 0 100px;
      color: #fff;
      text-align: center;
    }
    .page-banner::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(120deg, rgba(11, 19, 34, 0.92) 0%, rgba(11, 19, 34, 0.72) 50%, rgba(20, 30, 55, 0.88) 100%);
    }
    .page-banner .container {
      position: relative;
      z-index: 2;
    }
    .page-banner .breadcrumb-nav {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.7);
      background: rgba(255, 255, 255, 0.1);
      border-radius: 999px;
      padding: 6px 18px;
      margin-bottom: 28px;
      backdrop-filter: blur(10px);
    }
    .page-banner .breadcrumb-nav a {
      color: rgba(255, 255, 255, 0.8);
    }
    .page-banner .breadcrumb-nav a:hover {
      color: var(--primary-light);
    }
    .page-banner h1 {
      font-size: 52px;
      font-weight: 800;
      letter-spacing: 2px;
      margin-bottom: 18px;
      text-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
    }
    .page-banner .banner-lead {
      font-size: 18px;
      color: rgba(255, 255, 255, 0.85);
      max-width: 740px;
      margin: 0 auto 36px;
      line-height: 1.8;
    }
    .banner-buttons {
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
    }
    .banner-buttons .btn {
      border-radius: 999px;
      padding: 12px 34px;
      font-weight: 600;
      font-size: 15px;
      transition: all var(--transition);
    }
    .btn-primary {
      background: var(--primary);
      border-color: var(--primary);
      color: #fff;
    }
    .btn-primary:hover {
      background: var(--primary-dark);
      border-color: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 12px 28px rgba(255, 106, 0, 0.35);
    }
    .btn-outline-light {
      border: 1.5px solid rgba(255, 255, 255, 0.5);
      color: #fff;
      background: transparent;
    }
    .btn-outline-light:hover {
      background: rgba(255, 255, 255, 0.12);
      color: #fff;
      transform: translateY(-2px);
      border-color: #fff;
    }

    /* ============ 板块基础 ============ */
    .section-block {
      padding: 90px 0;
    }
    .section-block.alt-bg {
      background: var(--light-bg);
    }
    .section-block.dark-bg {
      background: var(--dark-bg);
      color: var(--white);
    }
    .section-head {
      text-align: center;
      max-width: 720px;
      margin: 0 auto 56px;
    }
    .section-head .section-tag {
      display: inline-block;
      background: rgba(255, 106, 0, 0.12);
      color: var(--primary);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 2px;
      border-radius: 999px;
      padding: 6px 20px;
      margin-bottom: 14px;
    }
    .dark-bg .section-tag {
      background: rgba(255, 106, 0, 0.18);
      color: var(--primary-light);
    }
    .section-head h2 {
      font-size: 36px;
      font-weight: 800;
      margin-bottom: 14px;
      letter-spacing: 1px;
    }
    .section-head p {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.8;
    }
    .dark-bg .section-head p {
      color: rgba(255, 255, 255, 0.6);
    }

    /* ============ 核心数据指标 ============ */
    .stats-section {
      background: var(--dark-bg);
      color: #fff;
      padding: 70px 0;
      border-bottom: 1px solid var(--dark-border);
    }
    .stat-card {
      background: linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
      border: 1px solid rgba(255, 255, 255, 0.09);
      border-radius: var(--radius);
      padding: 30px 24px;
      text-align: center;
      transition: all var(--transition);
      height: 100%;
    }
    .stat-card:hover {
      transform: translateY(-6px);
      border-color: rgba(255, 106, 0, 0.4);
      box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
    }
    .stat-card .stat-icon {
      font-size: 26px;
      color: var(--primary-light);
      margin-bottom: 12px;
    }
    .stat-card .stat-num {
      font-size: 42px;
      font-weight: 800;
      line-height: 1.2;
      letter-spacing: 1px;
    }
    .stat-card .stat-num span {
      font-size: 22px;
      font-weight: 600;
      margin-left: 2px;
    }
    .stat-card .stat-label {
      color: rgba(255, 255, 255, 0.6);
      font-size: 14px;
      margin-top: 8px;
    }

    /* ============ 功能卡片 ============ */
    .feature-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 36px 30px;
      height: 100%;
      transition: all var(--transition);
      position: relative;
      overflow: hidden;
    }
    .feature-card::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: linear-gradient(90deg, var(--primary), var(--secondary));
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.4s ease;
    }
    .feature-card:hover {
      border-color: transparent;
      box-shadow: var(--shadow-lg);
      transform: translateY(-8px);
    }
    .feature-card:hover::after {
      transform: scaleX(1);
    }
    .feature-card .fc-icon {
      width: 58px;
      height: 58px;
      border-radius: 16px;
      background: linear-gradient(135deg, rgba(255, 106, 0, 0.12), rgba(14, 165, 233, 0.12));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      color: var(--primary);
      margin-bottom: 22px;
      transition: all var(--transition);
    }
    .feature-card:hover .fc-icon {
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      color: #fff;
      box-shadow: 0 10px 24px rgba(255, 106, 0, 0.3);
    }
    .feature-card h3 {
      font-size: 19px;
      font-weight: 700;
      margin-bottom: 12px;
    }
    .feature-card p {
      color: var(--text-muted);
      font-size: 14.5px;
      line-height: 1.75;
      margin-bottom: 0;
    }

    /* ============ 赛事分析卡片 ============ */
    .match-card {
      background: var(--dark-card);
      border: 1px solid var(--dark-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: all var(--transition);
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .match-card:hover {
      transform: translateY(-8px);
      border-color: rgba(255, 106, 0, 0.35);
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
    }
    .match-card .match-cover {
      height: 200px;
      background-size: cover;
      background-position: center;
      position: relative;
    }
    .match-card .match-cover::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 30%, rgba(11, 19, 34, 0.75) 100%);
    }
    .match-card .match-tags {
      position: absolute;
      top: 14px;
      left: 14px;
      z-index: 2;
      display: flex;
      gap: 8px;
    }
    .match-tags .tag {
      background: rgba(11, 19, 34, 0.7);
      color: #fff;
      font-size: 12px;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: 999px;
      backdrop-filter: blur(8px);
    }
    .match-card .match-body {
      padding: 24px 22px 26px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .match-card h3 {
      font-size: 18px;
      font-weight: 700;
      color: #fff;
      line-height: 1.5;
      margin-bottom: 12px;
    }
    .match-card h3 a {
      color: #fff;
    }
    .match-card h3 a:hover {
      color: var(--primary-light);
    }
    .match-card p {
      color: rgba(255, 255, 255, 0.6);
      font-size: 14px;
      line-height: 1.7;
      flex: 1;
      margin-bottom: 18px;
    }
    .match-meta {
      border-top: 1px solid var(--dark-border);
      padding-top: 16px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .match-meta .data-points {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.55);
    }
    .match-meta .data-points i {
      color: var(--primary-light);
      margin-right: 4px;
    }
    .match-meta a {
      color: var(--primary-light);
      font-size: 14px;
      font-weight: 600;
      transition: color 0.2s;
    }
    .match-meta a:hover {
      color: #fff;
    }

    /* ============ 分析流程 ============ */
    .process-step {
      position: relative;
      padding: 0 20px;
      text-align: center;
    }
    .process-step::before {
      content: '';
      position: absolute;
      top: 42px;
      left: -50%;
      width: 100%;
      height: 2px;
      background: linear-gradient(90deg, var(--primary), rgba(255, 106, 0, 0.2));
    }
    .process-step:first-child::before {
      display: none;
    }
    .process-circle {
      width: 84px;
      height: 84px;
      margin: 0 auto 24px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      color: #fff;
      box-shadow: 0 12px 30px rgba(255, 106, 0, 0.35);
      position: relative;
      z-index: 2;
      transition: all var(--transition);
    }
    .process-step:hover .process-circle {
      transform: scale(1.06);
      box-shadow: 0 16px 38px rgba(255, 106, 0, 0.45);
    }
    .process-circle i {
      font-size: 24px;
      margin-bottom: 4px;
    }
    .process-circle span {
      font-size: 20px;
      font-weight: 800;
      line-height: 1;
    }
    .process-step h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .process-step p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* ============ FAQ 手风琴 ============ */
    .faq-wrap .accordion-item {
      border: 1px solid var(--border);
      border-radius: var(--radius) !important;
      overflow: hidden;
      margin-bottom: 16px;
      background: var(--white);
      box-shadow: var(--shadow-sm);
      transition: box-shadow var(--transition);
    }
    .faq-wrap .accordion-item:hover {
      box-shadow: var(--shadow-md);
    }
    .faq-wrap .accordion-button {
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
      background: transparent;
      padding: 20px 24px;
      border: none;
      box-shadow: none;
      transition: all var(--transition);
    }
    .faq-wrap .accordion-button:not(.collapsed) {
      background: rgba(255, 106, 0, 0.05);
      color: var(--primary-dark);
    }
    .faq-wrap .accordion-button:focus {
      box-shadow: none;
      border-color: transparent;
    }
    .faq-wrap .accordion-button::after {
      background-size: 14px;
      filter: hue-rotate(320deg);
    }
    .faq-wrap .accordion-body {
      padding: 0 24px 22px;
      color: var(--text-muted);
      font-size: 15px;
      line-height: 1.8;
    }

    /* ============ CTA 区块 ============ */
    .cta-section {
      position: relative;
      padding: 90px 0;
      background: linear-gradient(120deg, var(--primary), var(--primary-dark), #c44500);
      color: #fff;
      text-align: center;
      overflow: hidden;
    }
    .cta-section::before {
      content: '';
      position: absolute;
      top: -80px;
      right: -80px;
      width: 260px;
      height: 260px;
      background: rgba(255, 255, 255, 0.06);
      border-radius: 50%;
    }
    .cta-section::after {
      content: '';
      position: absolute;
      bottom: -120px;
      left: -60px;
      width: 300px;
      height: 300px;
      background: rgba(255, 255, 255, 0.04);
      border-radius: 50%;
    }
    .cta-section .container {
      position: relative;
      z-index: 2;
    }
    .cta-section h2 {
      font-size: 38px;
      font-weight: 800;
      margin-bottom: 16px;
      letter-spacing: 1px;
    }
    .cta-section p {
      font-size: 17px;
      max-width: 620px;
      margin: 0 auto 34px;
      opacity: 0.95;
    }
    .cta-section .btn-white {
      background: #fff;
      color: var(--primary-dark);
      font-weight: 700;
      border-radius: 999px;
      padding: 14px 38px;
      transition: all var(--transition);
      border: 2px solid transparent;
    }
    .cta-section .btn-white:hover {
      background: transparent;
      color: #fff;
      border-color: #fff;
      transform: translateY(-3px);
      box-shadow: 0 16px 36px rgba(0, 0, 0, 0.18);
    }
    .cta-section .btn-outline-white {
      background: transparent;
      border: 2px solid rgba(255, 255, 255, 0.7);
      color: #fff;
      font-weight: 600;
      border-radius: 999px;
      padding: 12px 34px;
      transition: all var(--transition);
    }
    .cta-section .btn-outline-white:hover {
      background: #fff;
      color: var(--primary-dark);
      transform: translateY(-3px);
    }

    /* ============ 页脚 ============ */
    .main-footer {
      background: var(--dark-bg);
      color: rgba(255, 255, 255, 0.72);
      padding: 70px 0 0;
      border-top: 1px solid var(--dark-border);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
      gap: 45px;
      padding-bottom: 50px;
    }
    .footer-brand {
      font-size: 22px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .footer-brand i {
      color: var(--primary-light);
    }
    .footer-desc {
      color: rgba(255, 255, 255, 0.55);
      font-size: 14px;
      line-height: 1.8;
      margin-bottom: 20px;
    }
    .footer-title {
      color: #fff;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 20px;
      position: relative;
      padding-bottom: 10px;
    }
    .footer-title::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: 0;
      width: 32px;
      height: 3px;
      background: var(--primary);
      border-radius: 3px;
    }
    .footer-links li,
    .footer-contact li {
      margin-bottom: 12px;
      font-size: 14px;
    }
    .footer-links a {
      color: rgba(255, 255, 255, 0.6);
      transition: all 0.3s;
    }
    .footer-links a i {
      margin-right: 6px;
      color: var(--primary-light);
      font-size: 12px;
    }
    .footer-links a:hover {
      color: #fff;
      padding-left: 6px;
    }
    .footer-contact li {
      color: rgba(255, 255, 255, 0.6);
    }
    .footer-contact i {
      color: var(--primary-light);
      margin-right: 10px;
      width: 18px;
      text-align: center;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding: 22px 0;
      text-align: center;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.4);
    }
    .footer-bottom a {
      color: rgba(255, 255, 255, 0.6);
    }
    .footer-bottom a:hover {
      color: var(--primary-light);
    }

    /* ============ 响应式 ============ */
    @media (max-width: 1024px) {
      .page-banner h1 {
        font-size: 42px;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
      }
      .process-step::before {
        display: none;
      }
    }

    @media (max-width: 991px) {
      .nav-toggle {
        display: flex;
      }
      .main-nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--dark-bg);
        flex-direction: column;
        align-items: stretch;
        padding: 16px 20px 22px;
        border-bottom: 1px solid var(--dark-border);
        display: none;
        gap: 8px;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
      }
      .main-nav-links.show {
        display: flex;
      }
      .nav-item {
        padding: 12px 20px;
        border-radius: 12px;
        font-size: 15px;
      }
      .header-cta {
        margin-left: auto;
        margin-right: 12px;
      }
    }

    @media (max-width: 768px) {
      .section-block {
        padding: 64px 0;
      }
      .page-banner {
        padding: 80px 0 70px;
      }
      .page-banner h1 {
        font-size: 34px;
      }
      .page-banner .banner-lead {
        font-size: 16px;
      }
      .section-head h2 {
        font-size: 28px;
      }
      .stat-card {
        padding: 22px 16px;
      }
      .stat-card .stat-num {
        font-size: 34px;
      }
      .cta-section h2 {
        font-size: 28px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
      }
      .process-step {
        margin-bottom: 36px;
      }
    }

    @media (max-width: 520px) {
      .container {
        padding-left: 16px;
        padding-right: 16px;
      }
      .top-bar .top-bar-actions a span {
        display: none;
      }
      .page-banner h1 {
        font-size: 28px;
        letter-spacing: 1px;
      }
      .page-banner {
        padding: 64px 0 56px;
      }
      .banner-buttons .btn {
        padding: 10px 24px;
        font-size: 14px;
        width: 100%;
        max-width: 280px;
      }
      .section-head h2 {
        font-size: 24px;
      }
      .brand-logo {
        font-size: 19px;
      }
      .brand-icon {
        width: 36px;
        height: 36px;
        font-size: 15px;
      }
      .top-bar {
        font-size: 12px;
      }
      .header-cta .btn {
        padding: 7px 16px;
        font-size: 13px;
      }
      .match-card .match-cover {
        height: 170px;
      }
    }