/* roulang page: index */
/* ========== 设计变量 ========== */
:root {
  --bg: #F6F4EF;
  --surface: #FFFFFF;
  --text: #191C20;
  --text-secondary: #5A6470;
  --text-light: #8A929C;
  --primary: #C7372F;
  --primary-hover: #A5281F;
  --primary-soft: rgba(199, 55, 47, 0.08);
  --dark: #2A2E33;
  --dark-light: #363B41;
  --border: rgba(25, 28, 32, 0.12);
  --accent: #A67C45;
  --success: #2D7D46;
  --radius: 10px;
  --radius-btn: 6px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-hover: 0 16px 40px rgba(0,0,0,0.08);
  --transition-fast: 0.2s ease;
  --transition-slow: 0.35s ease;
  --font-fallback: "PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
}

/* ========== Reset / 基础 ========== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-fallback);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--primary);
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
button,
input {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}
ul,
ol {
  list-style: none;
}
.container {
  max-width: 1280px;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* ========== 通用组件 ========== */
.section-pad {
  padding: clamp(64px, 8vw, 100px) 0;
}
.section-header {
  margin-bottom: 48px;
}
.section-kicker {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.75;
}
.section-title-bar {
  display: inline-block;
  width: 32px;
  height: 4px;
  background: var(--primary);
  border-radius: 2px;
  margin-bottom: 16px;
}

/* ========== 按钮 ========== */
.btn-sport {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 28px;
  border-radius: var(--radius-btn);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}
.btn-sport:focus,
.btn-sport:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.btn-primary-custom {
  background: var(--primary);
  color: #fff;
  border: 1px solid var(--primary);
}
.btn-primary-custom:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(199, 55, 47, 0.3);
}
.btn-outline-custom {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
}
.btn-outline-custom:hover {
  background: var(--dark);
  color: #fff;
  border-color: var(--dark);
  transform: translateY(-1px);
}
.btn-dark-custom {
  background: var(--dark);
  color: #fff;
  border: 1px solid var(--dark);
}
.btn-dark-custom:hover {
  background: #1e2226;
  color: #fff;
  transform: translateY(-1px);
}
.btn-lg {
  height: 50px;
  padding: 0 36px;
  font-size: 1rem;
}

/* ========== 倒计时条 ========== */
.countdown-bar {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.9);
  padding: 8px 0;
  text-align: center;
  font-size: 0.875rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.countdown-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px 12px;
}
.countdown-label {
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
  margin-right: 4px;
}
.countdown-label i {
  color: var(--accent);
  margin-right: 6px;
}
.countdown-digits {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
}
.countdown-unit {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  padding: 2px 8px;
  font-weight: 700;
  color: var(--accent);
  min-width: 32px;
  justify-content: center;
  line-height: 1.5;
}
.countdown-sep {
  color: rgba(255, 255, 255, 0.4);
  font-weight: 400;
}

/* ========== 站点头部 ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--surface);
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}
.header-top {
  padding: 12px 0;
  border-bottom: 1px solid rgba(25, 28, 32, 0.06);
}
.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-badge {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  box-shadow: 0 2px 8px rgba(199, 55, 47, 0.35);
}
.logo-text {
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--text);
  line-height: 1.2;
}
.logo-tag {
  font-size: 0.6875rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  color: var(--text-secondary);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.4;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.header-search {
  position: relative;
}
.header-search input {
  width: 220px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 19px;
  padding: 0 38px 0 16px;
  font-size: 0.875rem;
  background: var(--bg);
  color: var(--text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.header-search input::placeholder {
  color: var(--text-light);
}
.header-search input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(199, 55, 47, 0.2);
}
.header-search button {
  position: absolute;
  right: 2px;
  top: 0;
  width: 36px;
  height: 38px;
  color: var(--text-secondary);
  border-radius: 50%;
  cursor: pointer;
  transition: color var(--transition-fast);
}
.header-search button:hover {
  color: var(--primary);
}
.header-cta {
  height: 38px;
  padding: 0 22px;
  font-size: 0.875rem;
}

/* 第二层导航 */
.header-nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.nav-scroll {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  min-height: 50px;
  padding: 4px 0;
}
.nav-scroll::-webkit-scrollbar {
  display: none;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  height: 38px;
  padding: 0 18px;
  border-radius: 19px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
  transition: all var(--transition-fast);
}
.nav-link:hover {
  color: var(--text);
  background: rgba(0, 0, 0, 0.04);
}
.nav-link.active {
  background: var(--dark);
  color: #fff;
}
.nav-link.active:hover {
  background: var(--dark);
  color: #fff;
}
.nav-cta-mobile {
  display: none;
}

/* ========== Hero ========== */
.hero-section {
  position: relative;
  background: linear-gradient(115deg, var(--bg) 0%, var(--bg) 40%, rgba(246, 244, 239, 0.6) 70%, rgba(166, 124, 69, 0.2) 100%);
  min-height: 600px;
  display: flex;
  align-items: center;
  padding: clamp(60px, 8vw, 100px) 0;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  z-index: 0;
}
.hero-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--bg) 0%, rgba(246, 244, 239, 0.75) 45%, transparent 100%);
  z-index: 0;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  animation: fadeUp 0.7s ease both;
}
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--primary);
  text-transform: uppercase;
  background: rgba(199, 55, 47, 0.08);
  border-radius: 6px;
  padding: 6px 16px;
  margin-bottom: 24px;
}
.hero-kicker i {
  font-size: 0.6875rem;
}
.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: var(--text);
}
.hero-title .text-red {
  color: var(--primary);
}
.hero-subtitle {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 560px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-meta {
  display: flex;
  gap: 28px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-meta-item i {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}
.hero-meta-item span {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ========== 活动卖点区 ========== */
.features-section {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.feature-list {
  margin-top: 40px;
}
.feature-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition-fast), transform var(--transition-fast);
  border-radius: var(--radius);
  padding-left: 20px;
  padding-right: 20px;
}
.feature-item:last-child {
  border-bottom: none;
}
.feature-item:hover {
  background: rgba(246, 244, 239, 0.6);
  transform: translateX(4px);
  box-shadow: inset 4px 0 0 var(--primary);
}
.feature-number {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  font-feature-settings: "tnum";
  letter-spacing: -0.03em;
  padding-top: 4px;
}
.feature-content h3 {
  font-size: 1.125rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--text);
}
.feature-content p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.7;
}

/* ========== 亮点图墙 ========== */
.gallery-section {
  background: var(--bg);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 3;
  transition: box-shadow var(--transition-slow);
}
.gallery-item:hover {
  box-shadow: var(--shadow-hover);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img {
  transform: scale(1.03);
}
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(25, 28, 32, 0.6) 100%);
  opacity: 0.7;
  transition: opacity var(--transition-slow);
}
.gallery-item:hover::after {
  opacity: 1;
}
.gallery-item .gallery-tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 700;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 8px;
}
.gallery-item .gallery-tag::before {
  content: '';
  width: 4px;
  height: 18px;
  background: var(--accent);
  border-radius: 2px;
}
.gallery-item-1 {
  grid-column: span 7;
}
.gallery-item-2 {
  grid-column: span 5;
}
.gallery-item-3 {
  grid-column: span 4;
}
.gallery-item-4 {
  grid-column: span 8;
}

/* ========== CTA 区 ========== */
.cta-section {
  background: var(--dark);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(199, 55, 47, 0.15);
  filter: blur(60px);
}
.cta-section::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: -40px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(166, 124, 69, 0.12);
  filter: blur(50px);
}
.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.cta-inner .section-title {
  color: #fff;
}
.cta-inner .section-subtitle {
  color: rgba(255, 255, 255, 0.7);
  margin-left: auto;
  margin-right: auto;
}
.cta-form {
  margin-top: 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.cta-form .form-group {
  width: 100%;
}
.cta-form input,
.cta-form select {
  width: 100%;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-btn);
  padding: 0 16px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.cta-form input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}
.cta-form input:focus,
.cta-form select:focus {
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 0 2px rgba(199, 55, 47, 0.3);
}
.cta-form select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M10.59 0.59L12 2 6 8 0 2 1.41 0.59 6 5.17z' fill='rgba(255,255,255,0.6)'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
.cta-form select option {
  color: var(--text);
  background: var(--surface);
}
.cta-form .form-full {
  grid-column: 1 / -1;
}
.cta-form .btn-submit {
  width: 100%;
  height: 48px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-btn);
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.cta-form .btn-submit:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}
.cta-note {
  margin-top: 20px;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
}

/* ========== FAQ ========== */
.faq-section {
  background: var(--surface);
}
.faq-wrapper {
  max-width: 800px;
  margin: 0 auto;
}
.faq-list {
  border-top: 1px solid var(--border);
}
.faq-item {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition-fast);
}
.faq-item.active {
  background: rgba(246, 244, 239, 0.5);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 16px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  gap: 16px;
  transition: color var(--transition-fast);
}
.faq-question:hover {
  color: var(--primary);
}
.faq-icon {
  width: 22px;
  height: 22px;
  border: 1.5px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--text-secondary);
  flex-shrink: 0;
  transition: all var(--transition-fast);
  font-style: normal;
  line-height: 1;
}
.faq-item.active .faq-icon {
  border-color: var(--primary);
  color: var(--primary);
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.75;
  padding: 0 16px;
}
.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 16px 24px;
}

/* ========== 最新动态 ========== */
.news-section {
  background: var(--bg);
}
.news-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.news-item {
  list-style: none;
}
.news-card-inner {
  display: flex;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  height: 100%;
  transition: box-shadow var(--transition-slow), transform var(--transition-slow);
}
.news-card-inner:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.news-card-cover {
  width: 200px;
  min-width: 200px;
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, var(--dark) 0%, var(--text-secondary) 100%);
}
.news-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.news-card-inner:hover .news-card-cover img {
  transform: scale(1.05);
}
.news-card-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.2) 100%);
  opacity: 0.4;
}
.news-card-body {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.news-card-cat {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-soft);
  padding: 3px 10px;
  border-radius: 4px;
  align-self: flex-start;
  margin-bottom: 10px;
}
.news-card-title {
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.45;
  margin-bottom: 8px;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card-summary {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 12px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.news-date {
  font-size: 0.8125rem;
  color: var(--text-light);
}
.news-more {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--primary);
  transition: transform var(--transition-fast);
}
.news-more:hover {
  transform: translateX(2px);
}
.news-empty {
  grid-column: 1 / -1;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 60px 30px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  background: var(--surface);
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand {
  max-width: 320px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-logo .logo-badge {
  width: 32px;
  height: 32px;
  font-size: 0.875rem;
}
.footer-logo .logo-text {
  color: #fff;
  font-size: 1.125rem;
}
.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
}
.footer-domain {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  padding: 4px 10px;
}
.footer-col h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.06em;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-col a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}
.footer-col a:hover {
  color: #fff;
}
.footer-bottom {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.8125rem;
}

/* ========== 响应式 ========== */
@media (max-width: 991.98px) {
  .header-search {
    display: none;
  }
  .gallery-item-1 {
    grid-column: span 12;
  }
  .gallery-item-2 {
    grid-column: span 12;
  }
  .gallery-item-3 {
    grid-column: span 6;
  }
  .gallery-item-4 {
    grid-column: span 6;
  }
  .news-list {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 767.98px) {
  .countdown-bar {
    font-size: 0.8125rem;
  }
  .countdown-unit {
    min-width: 26px;
    padding: 1px 6px;
  }
  .hero-section {
    min-height: auto;
    padding: 60px 0;
  }
  .hero-title {
    font-size: clamp(1.875rem, 7vw, 2.5rem);
  }
  .hero-actions {
    flex-direction: column;
  }
  .hero-actions .btn-sport {
    width: 100%;
  }
  .hero-meta {
    gap: 12px;
    flex-direction: column;
  }
  .feature-item {
    grid-template-columns: 64px 1fr;
    padding: 32px 16px;
    gap: 16px;
  }
  .feature-number {
    font-size: 2.25rem;
  }
  .gallery-grid {
    gap: 12px;
  }
  .gallery-item-1,
  .gallery-item-2,
  .gallery-item-3,
  .gallery-item-4 {
    grid-column: span 12;
  }
  .cta-form {
    grid-template-columns: 1fr;
  }
  .cta-form .form-full {
    grid-column: auto;
  }
  .news-list {
    grid-template-columns: 1fr;
  }
  .news-card-inner {
    flex-direction: column;
  }
  .news-card-cover {
    width: 100%;
    min-width: 0;
    height: 160px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .header-cta {
    display: none;
  }
  .nav-cta-mobile {
    display: inline-flex;
    margin-left: auto;
    height: 32px;
    padding: 0 14px;
    font-size: 0.8125rem;
    border-radius: 16px;
  }
  .header-logo-text {
    font-size: 1.125rem;
  }
  .logo-tag {
    display: none;
  }
  .nav-link {
    height: 34px;
    font-size: 0.8125rem;
    padding: 0 14px;
  }
}
@media (max-width: 575.98px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .section-pad {
    padding: 48px 0;
  }
  .site-logo .logo-badge {
    width: 32px;
    height: 32px;
  }
  .site-logo .logo-text {
    font-size: 1.0625rem;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}

/* roulang page: category1 */
:root {
            --bg: #F6F4EF;
            --surface: #FFFFFF;
            --ink: #191C20;
            --muted: #5A6470;
            --primary: #C7372F;
            --primary-dark: #A5281F;
            --primary-light: rgba(199, 55, 47, 0.08);
            --dark: #2A2E33;
            --dark-soft: #343941;
            --copper: #A67C45;
            --divider: rgba(25, 28, 32, 0.12);
            --radius-card: 10px;
            --radius-btn: 6px;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.08);
            --container-max: 1280px;
            --section-space: clamp(64px, 10vw, 112px);
            --font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-family);
            background-color: var(--bg);
            color: var(--ink);
            line-height: 1.75;
            font-size: 1rem;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s ease;
        }
        button {
            border: none;
            background: none;
            cursor: pointer;
            font-family: inherit;
        }
        input {
            font-family: inherit;
        }
        .container {
            max-width: var(--container-max);
            padding-left: 24px;
            padding-right: 24px;
            margin: 0 auto;
        }
        .section {
            padding: var(--section-space) 0;
        }
        .section-title {
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-bottom: 8px;
        }
        .section-subtitle {
            color: var(--muted);
            font-size: 1.0625rem;
            max-width: 640px;
            margin-bottom: 40px;
        }
        .section-headline {
            position: relative;
            padding-top: 16px;
        }
        .section-headline::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 32px;
            height: 4px;
            background: var(--primary);
            border-radius: 2px;
        }
        .section-headline.center {
            text-align: center;
        }
        .section-headline.center::before {
            left: 50%;
            transform: translateX(-50%);
        }
        .section-headline.center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }
        .text-muted {
            color: var(--muted) !important;
        }
        .text-primary-red {
            color: var(--primary) !important;
        }

        /* buttons */
        .btn-sport {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 28px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.9375rem;
            letter-spacing: 0.02em;
            transition: all 0.25s ease;
            border: 1px solid transparent;
            line-height: 1;
        }
        .btn-primary-custom {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary-custom:hover,
        .btn-primary-custom:focus {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(199, 55, 47, 0.25);
            outline: 2px solid rgba(199, 55, 47, 0.35);
            outline-offset: 2px;
        }
        .btn-outline-ink {
            background: transparent;
            border-color: var(--ink);
            color: var(--ink);
        }
        .btn-outline-ink:hover,
        .btn-outline-ink:focus {
            background: var(--ink);
            color: #fff;
            outline: 2px solid rgba(25, 28, 32, 0.2);
            outline-offset: 2px;
        }
        .btn-light-custom {
            background: #fff;
            color: var(--ink);
        }
        .btn-light-custom:hover,
        .btn-light-custom:focus {
            background: rgba(255, 255, 255, 0.88);
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
            outline: 2px solid rgba(255, 255, 255, 0.5);
            outline-offset: 2px;
        }
        .btn-outline-white {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }
        .btn-outline-white:hover,
        .btn-outline-white:focus {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            outline: 2px solid rgba(255, 255, 255, 0.3);
            outline-offset: 2px;
        }
        .btn-lg {
            height: 52px;
            padding: 0 36px;
            font-size: 1rem;
        }

        /* header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg);
            border-bottom: 1px solid var(--divider);
        }
        .header-top {
            height: 68px;
            background: var(--bg);
            transition: height 0.3s ease;
        }
        .header-top .container {
            height: 100%;
        }
        .site-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .logo-badge {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 1.25rem;
            font-weight: 900;
            letter-spacing: -0.02em;
            color: var(--ink);
            line-height: 1.2;
        }
        .logo-tag {
            font-size: 0.6875rem;
            font-weight: 600;
            color: var(--muted);
            border: 1px solid var(--divider);
            border-radius: 20px;
            padding: 2px 10px;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .header-search {
            position: relative;
        }
        .header-search form {
            display: flex;
            align-items: center;
            background: var(--surface);
            border: 1px solid var(--divider);
            border-radius: 40px;
            height: 38px;
            padding: 0 12px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .header-search form:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 2px rgba(199, 55, 47, 0.18);
        }
        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.875rem;
            width: 180px;
            color: var(--ink);
            padding: 0 8px;
        }
        .header-search input::placeholder {
            color: #9aa1a8;
        }
        .header-search button {
            color: var(--muted);
            font-size: 0.875rem;
            padding: 4px;
            transition: color 0.2s ease;
        }
        .header-search button:hover {
            color: var(--primary);
        }
        .header-cta {
            height: 38px;
            padding: 0 20px;
            font-size: 0.875rem;
        }
        .header-nav {
            background: var(--surface);
            border-top: 1px solid var(--divider);
            box-shadow: var(--shadow-sm);
        }
        .header-nav .container {
            display: flex;
            align-items: center;
        }
        .nav-scroll {
            list-style: none;
            display: flex;
            gap: 4px;
            margin: 0;
            padding: 8px 0;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            width: 100%;
        }
        .nav-scroll::-webkit-scrollbar {
            display: none;
        }
        .nav-scroll li {
            flex-shrink: 0;
        }
        .nav-scroll .nav-link {
            display: inline-block;
            padding: 8px 18px;
            font-weight: 600;
            font-size: 0.9375rem;
            color: var(--ink);
            border-radius: 30px;
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .nav-scroll .nav-link:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-scroll .nav-link.active {
            background: var(--ink);
            color: #fff;
        }
        .nav-scroll .nav-link.active:hover {
            background: var(--dark);
            color: #fff;
        }
        .nav-scroll .nav-cta-mobile {
            color: var(--primary);
            font-weight: 700;
        }

        /* hero breadcrumb */
        .page-hero {
            position: relative;
            padding: 120px 0 100px;
            background: linear-gradient(120deg, #191C20 0%, #2A2E33 60%, #343941 100%);
            overflow: hidden;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 80% 20%, rgba(199, 55, 47, 0.15) 0%, transparent 50%);
            pointer-events: none;
        }
        .page-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            mix-blend-mode: luminosity;
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb-custom {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 32px;
        }
        .breadcrumb-custom a {
            color: rgba(255, 255, 255, 0.8);
            transition: color 0.2s ease;
        }
        .breadcrumb-custom a:hover {
            color: #fff;
        }
        .breadcrumb-custom .sep {
            opacity: 0.5;
        }
        .breadcrumb-custom .current {
            color: #fff;
            font-weight: 600;
        }
        .page-hero h1 {
            color: #fff;
            font-size: clamp(2.25rem, 5vw, 3.5rem);
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }
        .page-hero h1 .brand-red {
            color: var(--primary);
        }
        .page-hero .lead {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.125rem;
            max-width: 660px;
            margin-bottom: 36px;
            line-height: 1.7;
        }
        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .hero-stats {
            display: flex;
            gap: 0;
            margin-top: 56px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 32px;
        }
        .hero-stat-item {
            padding-right: 40px;
            margin-right: 40px;
            border-right: 1px solid rgba(255, 255, 255, 0.12);
        }
        .hero-stat-item:last-child {
            border-right: none;
            margin-right: 0;
            padding-right: 0;
        }
        .hero-stat-item .num {
            font-size: 1.75rem;
            font-weight: 900;
            color: #fff;
            font-feature-settings: "tnum";
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .hero-stat-item .num .small {
            font-size: 1rem;
            font-weight: 600;
            color: var(--copper);
            margin-left: 2px;
        }
        .hero-stat-item .label {
            font-size: 0.8125rem;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 4px;
        }

        /* feature cards */
        .feature-cards {
            padding: clamp(64px, 10vw, 112px) 0;
        }
        .feature-card {
            background: var(--surface);
            border: 1px solid var(--divider);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            height: 100%;
            transition: box-shadow 0.3s ease, transform 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .feature-card::after {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            width: 4px;
            height: 0;
            background: var(--primary);
            border-radius: 0 4px 4px 0;
            transition: height 0.3s ease;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .feature-card:hover::after {
            height: 100%;
        }
        .feature-card .icon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            margin-bottom: 20px;
        }
        .feature-card h3 {
            font-size: 1.125rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .feature-card p {
            color: var(--muted);
            font-size: 0.9375rem;
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* sport category cards */
        .sport-category {
            background: var(--surface);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: none;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s ease;
            height: 100%;
        }
        .sport-category:hover {
            box-shadow: var(--shadow-lg);
        }
        .sport-category .card-img-wrapper {
            height: 220px;
            overflow: hidden;
            position: relative;
            background: #e8e4dd;
        }
        .sport-category .card-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .sport-category:hover .card-img-wrapper img {
            transform: scale(1.03);
        }
        .sport-category .card-img-wrapper::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(25, 28, 32, 0.4) 0%, transparent 50%);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .sport-category:hover .card-img-wrapper::after {
            opacity: 1;
        }
        .sport-category .card-img-wrapper .tag {
            position: absolute;
            left: 16px;
            top: 16px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--ink);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            z-index: 2;
            letter-spacing: 0.02em;
        }
        .sport-category .card-body {
            padding: 24px 24px 28px;
        }
        .sport-category .card-body h3 {
            font-size: 1.25rem;
            font-weight: 800;
            margin-bottom: 8px;
        }
        .sport-category .card-body .card-desc {
            color: var(--muted);
            font-size: 0.9375rem;
            line-height: 1.65;
            margin-bottom: 16px;
        }
        .sport-category .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .sport-category .card-meta .date {
            font-size: 0.8125rem;
            color: var(--muted);
            font-feature-settings: "tnum";
        }
        .sport-category .card-meta .link {
            font-size: 0.875rem;
            font-weight: 700;
            color: var(--primary);
            transition: gap 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .sport-category .card-meta .link i {
            font-size: 0.75rem;
            transition: transform 0.2s ease;
        }
        .sport-category .card-meta .link:hover {
            gap: 8px;
        }
        .sport-category .card-meta .link:hover i {
            transform: translateX(2px);
        }

        /* process section */
        .process-section {
            background: var(--dark);
            color: #fff;
            padding: clamp(64px, 10vw, 112px) 0;
            position: relative;
            overflow: hidden;
        }
        .process-section::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 40%;
            height: 100%;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.08;
            pointer-events: none;
        }
        .process-section .section-title {
            color: #fff;
        }
        .process-section .section-subtitle {
            color: rgba(255, 255, 255, 0.65);
        }
        .process-section .section-headline::before {
            background: var(--copper);
        }
        .process-list {
            position: relative;
            z-index: 2;
            margin-top: 40px;
        }
        .process-item {
            display: flex;
            gap: 28px;
            padding: 28px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .process-item:last-child {
            border-bottom: none;
        }
        .process-num {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--copper);
            font-feature-settings: "tnum";
            line-height: 1;
            min-width: 70px;
            letter-spacing: -0.02em;
        }
        .process-content h3 {
            font-size: 1.25rem;
            font-weight: 800;
            margin-bottom: 8px;
            color: #fff;
        }
        .process-content p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9375rem;
            line-height: 1.7;
            margin-bottom: 0;
            max-width: 600px;
        }

        /* FAQ */
        .faq-section {
            padding: clamp(64px, 10vw, 112px) 0;
        }
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--divider);
            padding: 20px 0;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 1.0625rem;
            font-weight: 700;
            color: var(--ink);
            cursor: pointer;
            padding: 8px 0;
            transition: color 0.2s ease;
            width: 100%;
            text-align: left;
            background: none;
            border: none;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            font-size: 1.5rem;
            font-weight: 400;
            color: var(--muted);
            transition: transform 0.3s ease, color 0.2s ease;
            line-height: 1;
            width: 24px;
            text-align: center;
            flex-shrink: 0;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0;
            color: var(--muted);
            font-size: 0.9375rem;
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 12px 0 8px;
        }

        /* CTA */
        .cta-section {
            padding: 0 0 clamp(64px, 10vw, 112px);
        }
        .cta-box {
            background: linear-gradient(135deg, var(--dark) 0%, #191C20 100%);
            border-radius: 16px;
            padding: 64px 56px;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }
        .cta-box::before {
            content: "";
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(199, 55, 47, 0.15);
            pointer-events: none;
        }
        .cta-box .cta-content {
            position: relative;
            z-index: 2;
            flex: 1;
            min-width: 280px;
        }
        .cta-box h2 {
            color: #fff;
            font-size: clamp(1.5rem, 3vw, 2.125rem);
            font-weight: 900;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .cta-box p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 1rem;
            margin-bottom: 0;
            line-height: 1.7;
        }
        .cta-box .cta-actions {
            position: relative;
            z-index: 2;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* footer */
        .site-footer {
            background: #191C20;
            color: rgba(255, 255, 255, 0.7);
            padding: 72px 0 0;
            font-size: 0.875rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-brand .footer-logo .logo-text {
            color: #fff;
            font-size: 1.125rem;
            font-weight: 800;
        }
        .footer-brand .footer-logo .logo-badge {
            background: var(--primary);
            color: #fff;
            width: 32px;
            height: 32px;
            font-size: 0.875rem;
            border-radius: 6px;
        }
        .footer-brand p {
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            font-size: 0.875rem;
            margin-bottom: 16px;
            max-width: 360px;
        }
        .footer-domain {
            display: inline-block;
            font-size: 0.8125rem;
            color: rgba(255, 255, 255, 0.35);
            border: 1px solid rgba(255, 255, 255, 0.15);
            padding: 4px 14px;
            border-radius: 30px;
            letter-spacing: 0.04em;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.9375rem;
            font-weight: 700;
            margin-bottom: 20px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 12px;
        }
        .footer-col ul a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.875rem;
            transition: color 0.2s ease;
        }
        .footer-col ul a:hover {
            color: #fff;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 28px 0;
            font-size: 0.8125rem;
            color: rgba(255, 255, 255, 0.35);
        }

        /* responsive */
        @media (max-width: 991px) {
            .header-search {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .hero-stats {
                flex-wrap: wrap;
                gap: 24px;
            }
            .hero-stat-item {
                padding-right: 24px;
                margin-right: 24px;
            }
        }
        @media (max-width: 767px) {
            .section {
                --section-space: 56px;
            }
            .header-top {
                height: 60px;
            }
            .header-cta {
                display: none;
            }
            .logo-text {
                font-size: 1.125rem;
            }
            .logo-tag {
                display: none;
            }
            .page-hero {
                padding: 80px 0 64px;
            }
            .page-hero h1 {
                font-size: clamp(1.875rem, 7vw, 2.5rem);
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn-sport {
                width: 100%;
            }
            .hero-stats {
                flex-direction: column;
                gap: 16px;
                margin-top: 40px;
                padding-top: 24px;
            }
            .hero-stat-item {
                padding-right: 0;
                margin-right: 0;
                border-right: none;
                display: flex;
                align-items: baseline;
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .cta-box {
                padding: 40px 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-box .cta-actions {
                width: 100%;
            }
            .cta-box .cta-actions .btn-sport {
                flex: 1;
                min-width: 140px;
            }
            .process-item {
                gap: 16px;
            }
            .process-num {
                font-size: 1.75rem;
                min-width: 48px;
            }
            .feature-cards .row {
                --bs-gutter-y: 16px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 18px;
                padding-right: 18px;
            }
            .header-search {
                display: none;
            }
            .site-logo .logo-tag {
                display: none;
            }
            .hero-stat-item {
                display: flex;
                flex-direction: column;
                gap: 2px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

/* roulang page: article */
:root {
    --bg: #F6F4EF;
    --surface: #FFFFFF;
    --text: #191C20;
    --text-secondary: #5A6470;
    --accent: #C7372F;
    --accent-hover: #A5281F;
    --dark: #2A2E33;
    --gold: #A67C45;
    --border: rgba(25, 28, 32, 0.12);
    --radius: 10px;
    --radius-btn: 6px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.08);
    --transition: all 0.25s ease;
    --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
}
*,
*::before,
*::after {
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    font-size: 1rem;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}
a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}
img {
    max-width: 100%;
    display: block;
}
button,
input {
    font-family: inherit;
    font-size: 1rem;
}
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 800;
    color: var(--text);
    margin: 0;
    line-height: 1.3;
}
p {
    margin: 0;
}
ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.container {
    max-width: 1280px;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}
.btn-sport {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 0 28px;
    font-size: 0.938rem;
    font-weight: 600;
    border-radius: var(--radius-btn);
    border: 1px solid transparent;
    transition: var(--transition);
    cursor: pointer;
    letter-spacing: 0.02em;
    text-align: center;
}
.btn-sport:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}
.btn-primary-custom {
    background: var(--dark);
    color: #fff;
    border-color: var(--dark);
}
.btn-primary-custom:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}
.btn-outline-custom {
    background: transparent;
    color: var(--text);
    border-color: var(--text);
}
.btn-outline-custom:hover {
    background: var(--dark);
    color: #fff;
    border-color: var(--dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}
.site-header {
    background: var(--surface);
    box-shadow: var(--shadow-sm);
    position: relative;
    z-index: 100;
}
.header-top {
    border-bottom: 1px solid var(--border);
    background: var(--surface);
}
.header-top .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
}
.site-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}
.logo-badge {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    flex-shrink: 0;
}
.logo-text {
    font-weight: 900;
    font-size: 1.25rem;
    letter-spacing: -0.01em;
    color: var(--text);
    line-height: 1.1;
}
.header-logo-text {
    display: block;
}
.logo-tag {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 2px 10px;
    margin-left: 2px;
    white-space: nowrap;
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}
.header-search form {
    display: flex;
    align-items: center;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0 4px 0 14px;
    height: 40px;
    transition: var(--transition);
}
.header-search form:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(199, 55, 47, 0.2);
    background: var(--surface);
}
.header-search input {
    border: 0;
    background: transparent;
    outline: none;
    font-size: 0.875rem;
    width: 170px;
    color: var(--text);
}
.header-search button {
    width: 32px;
    height: 32px;
    border: 0;
    background: transparent;
    color: var(--text-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.header-search button:hover {
    color: var(--accent);
}
.header-cta {
    height: 40px;
    padding: 0 20px;
    font-size: 0.875rem;
}
.header-nav {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}
.header-nav .container {
    display: flex;
    align-items: center;
}
.nav-scroll {
    display: flex;
    align-items: center;
    gap: 2px;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    width: 100%;
}
.nav-scroll::-webkit-scrollbar {
    display: none;
}
.nav-scroll .nav-link {
    display: block;
    padding: 14px 18px;
    font-size: 0.938rem;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}
.nav-scroll .nav-link:hover {
    color: var(--accent);
}
.nav-scroll .nav-link.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    font-weight: 700;
}
.nav-scroll .nav-cta-mobile {
    display: none;
}
/* 面包屑 */
.breadcrumb-wrap {
    background: transparent;
    padding: 1.5rem 0 0.5rem;
}
.breadcrumb-nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}
.breadcrumb-nav a {
    color: var(--text-secondary);
}
.breadcrumb-nav a:hover {
    color: var(--accent);
}
.breadcrumb-nav .separator {
    color: var(--border);
}
.breadcrumb-nav .current {
    color: var(--text);
    font-weight: 700;
}
/* 文章页 */
.article-page {
    padding: 2rem 0 3.5rem;
}
.article-layout {
    max-width: 880px;
    margin: 0 auto;
}
.article-main {
    background: var(--surface);
    border-radius: 14px;
    box-shadow: var(--shadow-md);
    padding: 3rem 3.5rem;
    border: 1px solid rgba(25, 28, 32, 0.06);
}
.article-header {
    text-align: left;
}
.article-title {
    font-size: clamp(1.75rem, 3.4vw, 2.5rem);
    font-weight: 900;
    line-height: 1.28;
    letter-spacing: -0.01em;
    margin-bottom: 1.125rem;
    animation: fadeUp 0.5s ease both;
}
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1.75rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 1.25rem;
}
.meta-category {
    display: inline-block;
    background: rgba(199, 55, 47, 0.1);
    color: var(--accent);
    font-weight: 600;
    padding: 3px 12px;
    border-radius: 999px;
    font-size: 0.813rem;
}
.meta-date i,
.meta-view i {
    margin-right: 4px;
    color: var(--gold);
}
.article-hero-img {
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 2rem;
    background: #E8E6E1;
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.article-hero-img img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: var(--transition);
}
/* 正文阅读区 */
.article-content {
    max-width: 720px;
    margin: 0 auto;
    font-size: 1rem;
    line-height: 1.85;
    color: var(--text);
    word-wrap: break-word;
}
.article-content > * {
    margin-bottom: 1.5rem;
}
.article-content p {
    text-indent: 2em;
    line-height: 1.85;
}
.article-content p:first-of-type {
    margin-top: 0;
}
.article-content h2 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-top: 2.25em;
    margin-bottom: 0.9em;
    padding-left: 0.9rem;
    border-left: 4px solid var(--accent);
}
.article-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 1.8em;
    margin-bottom: 0.7em;
}
.article-content h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-top: 1.5em;
    margin-bottom: 0.6em;
}
.article-content img {
    display: block;
    max-width: 100%;
    border-radius: 10px;
    margin: 2em auto;
    background: #E8E6E1;
    min-height: 80px;
}
.article-content a {
    color: var(--accent);
    border-bottom: 1px solid rgba(199, 55, 47, 0.35);
}
.article-content a:hover {
    color: var(--accent-hover);
    border-bottom-color: var(--accent-hover);
}
.article-content blockquote {
    border-left: 4px solid var(--dark);
    background: var(--bg);
    padding: 1.25rem 1.5rem;
    color: var(--text-secondary);
    border-radius: 0 10px 10px 0;
    margin: 2em 0;
    font-size: 1rem;
}
.article-content ul,
.article-content ol {
    padding-left: 1.4rem;
    margin: 1.5rem 0;
}
.article-content ul li,
.article-content ol li {
    margin-bottom: 0.4rem;
}
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 2em 0;
    font-size: 0.938rem;
}
.article-content th {
    background: var(--dark);
    color: #fff;
    padding: 0.7rem 1rem;
    font-weight: 600;
    text-align: left;
    border: 1px solid var(--dark);
}
.article-content td {
    padding: 0.7rem 1rem;
    border: 1px solid var(--border);
    background: var(--surface);
}
.article-content tr:nth-child(even) td {
    background: #FAF9F6;
}
.article-content hr {
    border: 0;
    border-top: 1px solid var(--border);
    margin: 2.5em 0;
}
/* 标签 */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 2.5rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--border);
}
.article-tags .tag {
    display: inline-block;
    font-size: 0.813rem;
    background: var(--bg);
    color: var(--text-secondary);
    padding: 4px 14px;
    border-radius: 999px;
    transition: var(--transition);
    border: 1px solid transparent;
}
.article-tags .tag:hover {
    background: rgba(199, 55, 47, 0.08);
    color: var(--accent);
    border-color: rgba(199, 55, 47, 0.2);
}
/* 上一篇 / 下一篇 */
.post-nav {
    display: flex;
    gap: 16px;
    margin-top: 2.5rem;
    margin-bottom: 0.5rem;
}
.post-nav-item {
    flex: 1;
    display: block;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    transition: var(--transition);
}
.post-nav-item:hover {
    background: var(--surface);
    border-color: var(--accent);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}
.post-nav-item .nav-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
    letter-spacing: 0.04em;
}
.post-nav-item .nav-title {
    display: block;
    font-weight: 600;
    font-size: 0.938rem;
    color: var(--text);
}
.post-nav-item.next {
    text-align: right;
}
/* 相关内容 */
.related-section {
    padding: 4.5rem 0 4rem;
    background: var(--surface);
    border-top: 1px solid rgba(25, 28, 32, 0.06);
    border-bottom: 1px solid var(--border);
}
.section-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 2rem;
}
.section-line {
    display: inline-block;
    width: 32px;
    height: 4px;
    background: var(--accent);
    border-radius: 2px;
}
.section-head h2 {
    font-size: clamp(1.5rem, 2.6vw, 2rem);
    font-weight: 800;
    margin: 0;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.related-card {
    background: var(--surface);
    border: 1px solid rgba(25, 28, 32, 0.08);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.related-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: rgba(199, 55, 47, 0.3);
}
.related-thumb {
    position: relative;
    overflow: hidden;
    background: #E8E6E1;
    aspect-ratio: 16 / 10;
    min-height: 130px;
}
.related-thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(25, 28, 32, 0.55) 0%, rgba(25, 28, 32, 0) 50%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}
.related-card:hover .related-thumb::after {
    opacity: 1;
}
.related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.related-card:hover .related-thumb img {
    transform: scale(1.03);
}
.related-body {
    padding: 1.25rem 1.375rem 1.375rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.related-cat {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    background: rgba(199, 55, 47, 0.08);
    padding: 2px 10px;
    border-radius: 999px;
    width: fit-content;
    margin-bottom: 10px;
}
.related-body h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.4;
}
.related-body p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    flex: 1;
}
.related-actions {
    margin-top: 2.5rem;
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}
/* 内容未找到 */
.not-found-box {
    text-align: center;
    padding: 4rem 1.5rem;
    background: var(--surface);
    border: 2px dashed var(--border);
    border-radius: 14px;
}
.not-found-box h1 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
}
.not-found-box p {
    color: var(--text-secondary);
    margin-bottom: 1.75rem;
}
/* 页脚 */
.site-footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.75);
    padding-top: 4rem;
    font-size: 0.938rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2.5rem;
    padding-bottom: 2.5rem;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1rem;
}
.footer-logo .logo-badge {
    width: 36px;
    height: 36px;
    font-size: 1rem;
    border-radius: 9px;
}
.footer-logo .logo-text {
    color: #fff;
    font-size: 1.125rem;
    font-weight: 900;
}
.footer-brand p {
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 1rem;
    max-width: 360px;
}
.footer-domain {
    display: inline-block;
    font-size: 0.813rem;
    color: rgba(255, 255, 255, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 2px 12px;
    border-radius: 999px;
    letter-spacing: 0.02em;
}
.footer-col h4 {
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1.125rem;
}
.footer-col ul li {
    margin-bottom: 10px;
}
.footer-col ul li a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    transition: var(--transition);
}
.footer-col ul li a:hover {
    color: #fff;
    padding-left: 4px;
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.25rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.813rem;
    color: rgba(255, 255, 255, 0.45);
}
/* 响应式 */
@media (max-width: 991px) {
    .header-search input {
        width: 100px;
    }
    .header-cta {
        padding: 0 16px;
        font-size: 0.813rem;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}
@media (max-width: 767px) {
    .header-top .container {
        min-height: 60px;
    }
    .logo-badge {
        width: 34px;
        height: 34px;
        font-size: 0.938rem;
    }
    .logo-text {
        font-size: 1.125rem;
    }
    .logo-tag {
        display: none;
    }
    .header-search input {
        display: none;
    }
    .header-search form {
        padding: 0 4px 0 4px;
        width: 36px;
        height: 36px;
        background: transparent;
        border: 1px solid var(--border);
        border-radius: 50%;
    }
    .header-search button {
        width: 26px;
        height: 26px;
        font-size: 0.813rem;
    }
    .header-cta {
        padding: 0 12px;
        height: 36px;
        font-size: 0.813rem;
    }
    .nav-scroll .nav-link {
        padding: 12px 14px;
        font-size: 0.875rem;
    }
    .article-page {
        padding: 1.25rem 0 2rem;
    }
    .article-main {
        padding: 1.75rem 1.25rem;
        border-radius: 12px;
    }
    .article-title {
        font-size: 1.5rem;
    }
    .article-meta {
        gap: 10px;
        font-size: 0.813rem;
    }
    .post-nav {
        flex-direction: column;
        gap: 10px;
    }
    .post-nav-item.next {
        text-align: left;
    }
    .related-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .related-thumb {
        aspect-ratio: 16 / 9;
    }
    .related-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}
@media (max-width: 520px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .article-main {
        padding: 1.5rem 1rem;
    }
    .article-content {
        font-size: 0.938rem;
        line-height: 1.8;
    }
    .article-content h2 {
        font-size: 1.35rem;
    }
    .article-content table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}