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

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x: hidden;
  background: #FBF7EF;
  color: #2D3436;
  line-height: 1.6;
  font-feature-settings: "palt" on;
  letter-spacing: 0.02em;
}

/* 波纹点纹理背景 */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-image: radial-gradient(rgba(255, 107, 74, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  z-index: 9998;
}

::selection {
  background: #FF6B4A;
  color: #fff;
}

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

.section {
  padding: 96px 0;
  position: relative;
}

.section:nth-child(even) {
  background: linear-gradient(180deg, #FFFFFF 0%, #FDF8F2 100%);
}

/* 导航 */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(251, 247, 239, 0.92);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom: 1px solid rgba(255, 107, 74, 0.08);
  box-shadow: 0 1px 12px rgba(45, 52, 54, 0.03);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.3rem;
  text-decoration: none;
  color: #2D3436;
  letter-spacing: -0.02em;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  background: linear-gradient(135deg, #FF6B4A, #FF8E5E);
  color: #fff;
  box-shadow: 0 4px 12px rgba(255, 107, 74, 0.3);
  transform: rotate(-8deg);
  transition: transform 0.3s ease;
}

.logo:hover .logo-icon {
  transform: rotate(8deg) scale(1.05);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  color: #5B6166;
  position: relative;
  transition: color 0.25s ease;
  letter-spacing: 0.03em;
  padding: 4px 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #FF6B4A, #FFB800);
  border-radius: 4px;
  transition: width 0.3s ease;
}

.main-nav a:hover {
  color: #FF6B4A;
}

.main-nav a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 24px;
  border-radius: 50px;
  color: #fff !important;
  font-weight: 700;
  background: linear-gradient(135deg, #FF6B4A, #FF8E5E);
  box-shadow: 0 4px 16px rgba(255, 107, 74, 0.25);
  transition: all 0.3s ease !important;
}

.nav-cta::after {
  display: none;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 107, 74, 0.4);
}

.menu-toggle {
  display: none;
}

/* 首页Hero —— 运动美学，强烈的视觉层次 */
.hero {
  min-height: 88vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 420px;
  height: 420px;
  background: linear-gradient(135deg, rgba(255, 107, 74, 0.08), rgba(255, 184, 0, 0.06));
  border-radius: 50%;
  filter: blur(40px);
}

.hero::after {
  content: '赛道';
  position: absolute;
  bottom: -20px;
  right: 4%;
  font-size: 22rem;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(45, 52, 54, 0.04);
  line-height: 1;
  pointer-events: none;
  opacity: 0.6;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  max-width: 640px;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
  background: rgba(255, 107, 74, 0.1);
  color: #FF6B4A;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 107, 74, 0.2);
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #2D3436 30%, #FF6B4A 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero h1 em {
  font-style: normal;
  color: #FF6B4A;
  -webkit-text-fill-color: #FF6B4A;
  position: relative;
}

.hero h1 em::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 6px;
  width: 100%;
  height: 8px;
  background: linear-gradient(90deg, rgba(255, 107, 74, 0.2), rgba(255, 184, 0, 0.2));
  border-radius: 8px;
  z-index: -1;
}

.hero p {
  font-size: 1.12rem;
  opacity: 0;
  max-width: 520px;
  margin-bottom: 36px;
  color: #5B6166;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Hero 右侧视觉卡片 */
.hero-visual {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 20px;
}

.hero-image {
  border-radius: 28px;
  overflow: hidden;
  background: linear-gradient(135deg, #FFFFFF, #F5EAE0);
  border: 1px solid rgba(255, 107, 74, 0.12);
  box-shadow: 0 24px 64px rgba(255, 107, 74, 0.1);
  position: relative;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 5/6;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  transform: rotate(2deg);
  transition: transform 0.4s ease;
}

.hero-image:hover {
  transform: rotate(0deg) scale(1.01);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: none;
  border-radius: 16px;
}

.hero-image::after {
  content: '⚡';
  position: absolute;
  top: -12px;
  right: -12px;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #FFB800, #FF8E5E);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 16px rgba(255, 184, 0, 0.4);
}

/* 浮动数据徽章 */
.hero-float-card {
  position: absolute;
  bottom: 60px;
  left: -30px;
  background: #fff;
  border-radius: 18px;
  padding: 14px 20px;
  box-shadow: 0 12px 32px rgba(45, 52, 54, 0.08);
  border: 1px solid rgba(255, 107, 74, 0.08);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  z-index: 5;
  animation: float-up 3s ease-in-out infinite;
  transform: rotate(-2deg);
}

.hero-float-card i {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #2AB88A, #6ECB9F);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-style: normal;
  color: #fff;
}

.hero-float-card .stat {
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1;
}

.hero-float-card .label {
  font-size: 0.7rem;
  opacity: 0.6;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@keyframes float-up {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-12px) rotate(-2deg); }
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 100px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #FF6B4A, #FF8E5E);
  box-shadow: 0 6px 20px rgba(255, 107, 74, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(255, 107, 74, 0.4);
}

.btn-outline {
  background: transparent;
  border: 2px solid #2D3436;
  color: #2D3436;
}

.btn-outline:hover {
  border-color: #FF6B4A;
  color: #FF6B4A;
  background: rgba(255, 107, 74, 0.04);
  transform: translateY(-3px);
}

/* 标签/标题 */
.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 3px;
  margin-bottom: 12px;
  text-transform: uppercase;
  color: #FF6B4A;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 900;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.section-desc {
  max-width: 620px;
  opacity: 0;
  margin-bottom: 48px;
  font-size: 1.05rem;
  color: #5B6166;
}

/* 卡片网格 */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}

.category-card {
  border-radius: 22px;
  padding: 32px 28px;
  border: 1px solid rgba(45, 52, 54, 0.06);
  background: #fff;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(45, 52, 54, 0.02);
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #FF6B4A, #FFB800, #2AB88A);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(45, 52, 54, 0.08);
  border-color: rgba(255, 107, 74, 0.2);
}

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

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
  background: linear-gradient(135deg, rgba(255, 107, 74, 0.1), rgba(255, 184, 0, 0.1));
}

.card-link {
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  color: #FF6B4A;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.3s ease;
  margin-top: 12px;
}

.card-link:hover {
  gap: 12px;
}

/* 特性块 */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.feature-image {
  border-radius: 28px;
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, #FFE0D4, #FFF5E8);
  border: 1px solid rgba(255, 107, 74, 0.15);
  box-shadow: 0 20px 48px rgba(255, 107, 74, 0.1);
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 20px;
}

.feature-image::after {
  content: '🏆';
  position: absolute;
  bottom: 20px;
  right: 20px;
  width: 56px;
  height: 56px;
  background: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 8px 24px rgba(45, 52, 54, 0.12);
}

.feature-text h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.feature-text p {
  margin-bottom: 24px;
  color: #5B6166;
  font-size: 1.02rem;
}

.feature-list {
  list-style: none;
  margin-top: 12px;
}

.feature-list li {
  padding: 10px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
}

.feature-list li::before {
  content: '✓';
  font-weight: 800;
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, #2AB88A, #4FDEAE);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.75rem;
  box-shadow: 0 4px 8px rgba(42, 184, 138, 0.2);
  flex-shrink: 0;
}

/* 数据条 */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item {
  padding: 32px 24px;
  border-radius: 24px;
  border: 1px solid rgba(45, 52, 54, 0.06);
  background: #fff;
  box-shadow: 0 4px 16px rgba(45, 52, 54, 0.03);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(255, 107, 74, 0.15);
}

.stat-item::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #FF6B4A, #FFB800);
  transform: scaleX(0);
  transition: transform 0.3s ease;
  transform-origin: left;
}

.stat-item:hover::before {
  transform: scaleX(1);
}

.stat-number {
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1.1;
  background: linear-gradient(135deg, #2D3436, #FF6B4A);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.6;
  margin-top: 8px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* 内容墙 */
.content-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.content-wall-item {
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(45, 52, 54, 0.06);
  background: #fff;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(45, 52, 54, 0.02);
}

.content-wall-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(45, 52, 54, 0.08);
}

.content-wall-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 22px 22px 0 0;
  transition: transform 0.4s ease;
}

.content-wall-item:hover img {
  transform: scale(1.04);
}

.content-wall-body {
  padding: 24px;
}

.content-wall-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.content-wall-body p {
  font-size: 0.9rem;
  color: #5B6166;
  line-height: 1.5;
}

/* 日程表风格条 */
.schedule-strip {
  background: #fff;
  border-radius: 24px;
  border: 1px solid rgba(45, 52, 54, 0.06);
  padding: 32px;
  box-shadow: 0 4px 16px rgba(45, 52, 54, 0.03);
  margin-top: 48px;
}

.schedule-item {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 16px 8px;
  border-bottom: 1px solid rgba(45, 52, 54, 0.05);
  transition: background 0.2s ease;
  border-radius: 12px;
}

.schedule-item:hover {
  background: #F9F6F0;
}

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

.schedule-date {
  font-weight: 700;
  color: #FF6B4A;
  font-variant-numeric: tabular-nums;
  font-size: 1.05rem;
}

.schedule-name {
  font-weight: 600;
}

.schedule-status {
  background: rgba(42, 184, 138, 0.12);
  color: #2AB88A;
  font-weight: 700;
  font-size: 0.78rem;
  padding: 6px 14px;
  border-radius: 100px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* 价格/产品卡片 */
.product-card {
  border-radius: 24px;
  padding: 32px 28px;
  border: 1px solid rgba(45, 52, 54, 0.06);
  background: #fff;
  position: relative;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(45, 52, 54, 0.02);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(45, 52, 54, 0.08);
}

.product-card.featured {
  border: 2px solid #FF6B4A;
  background: linear-gradient(135deg, #FFF, #FFF8F5);
  box-shadow: 0 20px 48px rgba(255, 107, 74, 0.12);
}

.product-card .badge {
  position: absolute;
  top: -12px;
  left: 24px;
  background: linear-gradient(135deg, #FF6B4A, #FF8E5E);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 16px;
  border-radius: 100px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 4px 12px rgba(255, 107, 74, 0.35);
}

.product-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.product-card .price {
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin: 16px 0;
  color: #2D3436;
}

.product-card .price span {
  font-size: 1rem;
  font-weight: 500;
  color: #9BA1A6;
}

/* FAQ */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid rgba(45, 52, 54, 0.06);
  border-radius: 18px;
  margin-bottom: 12px;
  overflow: hidden;
  cursor: pointer;
  background: #fff;
  transition: box-shadow 0.3s ease;
}

.faq-item:hover {
  box-shadow: 0 8px 24px rgba(45, 52, 54, 0.05);
}

.faq-item.open {
  border-color: rgba(255, 107, 74, 0.15);
  box-shadow: 0 8px 32px rgba(255, 107, 74, 0.08);
}

.faq-item .faq-question {
  padding: 20px 24px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.02rem;
}

.faq-item .faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: #FF6B4A;
  font-weight: 400;
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: 16px;
}

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

.faq-item .faq-answer {
  padding: 0 24px 20px;
  display: none;
  opacity: 0.7;
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  display: block;
}

/* CTA横幅 */
.cta-banner {
  padding: 64px 48px;
  text-align: center;
  border-radius: 32px;
  color: #fff;
  background: linear-gradient(135deg, #FF6B4A, #FF8E5E, #FFB800);
  box-shadow: 0 24px 64px rgba(255, 107, 74, 0.3);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 260px;
  height: 260px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -60px;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.cta-banner h2 {
  color: #fff;
  font-size: 2.2rem;
  font-weight: 900;
  position: relative;
  z-index: 2;
  margin-bottom: 16px;
}

.cta-banner p {
  position: relative;
  z-index: 2;
  opacity: 0.9;
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto 36px;
}

.cta-banner .btn-primary {
  background: #fff !important;
  color: #FF6B4A !important;
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.25);
  position: relative;
  z-index: 2;
}

.cta-banner .btn-primary:hover {
  transform: translateY(-3px) scale(1.03);
}

/* 页脚 */
.site-footer {
  padding: 72px 0 32px;
  background: #2D3436;
  color: #E8E4DE;
}

.site-footer .container {
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #FF6B4A, #FFB800, #2AB88A);
}

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

.footer-brand {
  padding-right: 24px;
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: 16px;
  font-weight: 800;
}

.footer-brand .logo-icon {
  background: linear-gradient(135deg, #FF6B4A, #FF8E5E);
}

.footer-brand p {
  font-size: 0.92rem;
  opacity: 0.6;
  line-height: 1.7;
}

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

.footer-col ul {
  list-style: none;
}

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

.footer-col ul a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease, margin-left 0.2s ease;
  display: inline-block;
}

.footer-col ul a:hover {
  color: #FF8E5E;
  margin-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 48px;
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.5;
}

/* 工具类 */
.text-accent {
  color: #FF6B4A;
}

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

.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  opacity: 0.7;
}

.mt-0 {
  margin-top: 0;
}

.mb-0 {
  margin-bottom: 0;
}

/* 联络区装饰 */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.contact-info li {
  margin-bottom: 16px;
  padding: 16px 20px;
  background: #fff;
  border-radius: 18px;
  border: 1px solid rgba(45, 52, 54, 0.05);
}

.contact-info li span {
  font-weight: 700;
  margin-right: 12px;
  color: #FF6B4A;
}

/* 时间线 */
.timeline-wall {
  position: relative;
  padding-left: 32px;
}

.timeline-wall::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, #FF6B4A, #FFB800, #2AB88A);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  background: #fff;
  border-radius: 18px;
  padding: 24px;
  border: 1px solid rgba(45, 52, 54, 0.06);
  margin-bottom: 20px;
  box-shadow: 0 4px 12px rgba(45, 52, 54, 0.03);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 28px;
  width: 10px;
  height: 10px;
  background: #FF6B4A;
  border: 3px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(255, 107, 74, 0.2);
}

.timeline-item .time {
  font-size: 0.8rem;
  font-weight: 700;
  color: #FF6B4A;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.timeline-item h4 {
  font-weight: 700;
  margin-bottom: 6px;
}

.timeline-item p {
  font-size: 0.88rem;
  color: #5B6166;
}

/* ⚠️ 响应式 */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .hero h1 {
    font-size: 2.6rem;
  }

  .hero-visual {
    align-items: center;
  }

  .hero-float-card {
    left: 12px;
  }

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

  .section {
    padding: 72px 0;
  }
}

@media (max-width: 768px) {
  .feature-block {
    grid-template-columns: 1fr;
  }

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

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

  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid rgba(45, 52, 54, 0.1);
    background: transparent;
    cursor: pointer;
    color: #2D3436;
    font-size: 1.2rem;
  }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(251, 247, 239, 0.98);
    backdrop-filter: blur(16px);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid rgba(255, 107, 74, 0.08);
    box-shadow: 0 20px 48px rgba(45, 52, 54, 0.08);
  }

  .main-nav a {
    font-size: 1.02rem;
    padding: 12px 0;
    border-bottom: 1px solid rgba(45, 52, 54, 0.05);
    width: 100%;
  }

  .main-nav a:last-child {
    border-bottom: none;
    text-align: center;
    padding: 12px;
  }

  .hero {
    padding-top: 140px;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero-image {
    max-width: 100%;
  }

  .hero::after {
    font-size: 10rem;
  }

  .schedule-item {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 16px;
  }

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

@media (max-width: 480px) {
  .cards-grid,
  .content-wall,
  .stats-bar {
    grid-template-columns: 1fr;
  }

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

  .hero-buttons {
    flex-direction: column;
    gap: 12px;
  }

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

  .cta-banner {
    padding: 48px 24px;
  }

  .cta-banner h2 {
    font-size: 1.7rem;
  }

  .section-title {
    font-size: 1.7rem;
  }

  .hero h1 {
    font-size: 1.9rem;
  }

  .hero-float-card {
    bottom: 20px;
    left: -8px;
    padding: 10px 16px;
    font-size: 0.85rem;
  }

  .stat-number {
    font-size: 2rem;
  }

  .container {
    padding: 0 20px;
  }
}

/* 竞赛/游戏竞赛主题徽章样式 */
.contest-badge {
  display: inline-block;
  background: linear-gradient(135deg, #FFB800, #FF8E5E);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-left: 10px;
  vertical-align: 3px;
  box-shadow: 0 2px 6px rgba(255, 184, 0, 0.3);
}

/* 数字滚动效果 */
.count-up {
  color: #2AB88A;
  font-weight: 800;
  font-size: 1.1rem;
  background: rgba(42, 184, 138, 0.1);
  padding: 4px 12px;
  border-radius: 100px;
  font-variant-numeric: tabular-nums;
}

/* 特色装饰：赛事计时器风格 */
.deadline-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  padding: 12px 24px;
  border-radius: 100px;
  box-shadow: 0 4px 16px rgba(45, 52, 54, 0.06);
  border: 1px solid rgba(255, 107, 74, 0.12);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.deadline-pill .dot {
  width: 10px;
  height: 10px;
  background: #FF6B4A;
  border-radius: 50%;
  animation: pulse-dot 1.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 107, 74, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(255, 107, 74, 0); }
}

/* 打字机光标效果 */
.cursor-style::after {
  content: '|';
  animation: blink 1s step-end infinite;
  color: #FF6B4A;
  font-weight: 400;
}

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