/* ============================================
   乐鱼体育 - 游泳与水上竞技赛事深度报道平台
   主样式表 lj-style.css
   CSS前缀: lj-
   平台备案编号: POOL-LJ-2026-2102
   ============================================ */

/* --- CSS Variables --- */
:root {
  --lj-primary: #007BFF;
  --lj-secondary: #00BFFF;
  --lj-accent: #FFD700;
  --lj-white: #FFFFFF;
  --lj-bg: #F0F8FF;
  --lj-text: #0D253F;
  --lj-text-secondary: #5A7896;
  --lj-dark: #0D253F;
  --lj-shadow: 0 4px 15px rgba(0,123,255,0.1);
  --lj-radius: 6px;
  --lj-font-heading: 'Montserrat', sans-serif;
  --lj-font-body: 'Noto Sans SC', sans-serif;
  --lj-gold-gradient: linear-gradient(135deg, #FFD700, #FFA500);
  --lj-blue-gradient: linear-gradient(135deg, #007BFF, #00BFFF);
  --lj-transition: all 0.3s ease;
}

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

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

body {
  font-family: var(--lj-font-body);
  color: var(--lj-text);
  background-color: var(--lj-bg);
  line-height: 1.8;
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--lj-font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--lj-text);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; margin-bottom: 1rem; }
h3 { font-size: 1.5rem; margin-bottom: 0.75rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: 1rem;
  color: var(--lj-text-secondary);
}

/* --- Layout --- */
.lj-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

.lj-section {
  padding: 80px 0;
}

.lj-section-title {
  text-align: center;
  margin-bottom: 50px;
}

.lj-section-title h2 {
  font-size: 2.2rem;
  position: relative;
  display: inline-block;
  padding-bottom: 15px;
}

.lj-section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--lj-gold-gradient);
  border-radius: 2px;
}

.lj-section-title p {
  margin-top: 15px;
  font-size: 1.05rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.lj-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.lj-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.lj-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }

/* --- Navigation --- */
.lj-navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(240, 248, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 123, 255, 0.1);
  transition: var(--lj-transition);
}

.lj-navbar.lj-scrolled {
  box-shadow: 0 2px 20px rgba(0,123,255,0.15);
}

.lj-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

.lj-logo {
  font-family: var(--lj-font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--lj-text);
  display: flex;
  align-items: center;
  gap: 4px;
}

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

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

.lj-nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--lj-text);
  position: relative;
  padding: 5px 0;
}

.lj-nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--lj-accent);
  transition: width 0.3s ease;
}

.lj-nav-links a:hover::after,
.lj-nav-links a.lj-active::after {
  width: 100%;
}

.lj-nav-links a:hover,
.lj-nav-links a.lj-active {
  color: var(--lj-primary);
}

.lj-btn-cta {
  display: inline-block;
  padding: 10px 24px;
  background: var(--lj-gold-gradient);
  color: var(--lj-text) !important;
  border-radius: var(--lj-radius);
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: var(--lj-transition);
  position: relative;
  overflow: hidden;
}

.lj-btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
  color: var(--lj-text) !important;
}

.lj-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
}

.lj-hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--lj-text);
  transition: var(--lj-transition);
}

/* --- Hero Banner --- */
.lj-hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: var(--lj-dark);
}

.lj-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.lj-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0,30,80,0.7) 0%, rgba(0,123,255,0.3) 100%);
}

.lj-wave-bg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 120px;
  opacity: 0.3;
}

.lj-hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 0 20px;
}

.lj-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 50px;
  color: var(--lj-accent);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 25px;
  border: 1px solid rgba(255, 215, 0, 0.3);
}

.lj-hero-badge svg {
  width: 18px;
  height: 18px;
  fill: var(--lj-accent);
}

.lj-hero h1 {
  font-size: 3.5rem;
  color: var(--lj-white);
  margin-bottom: 20px;
  line-height: 1.2;
}

.lj-text-gold {
  color: var(--lj-accent) !important;
  background: var(--lj-gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lj-hero-subtitle {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.15rem;
  max-width: 640px;
  margin: 0 auto 35px;
  line-height: 1.8;
}

.lj-hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.lj-btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: var(--lj-gold-gradient);
  color: var(--lj-text);
  border-radius: var(--lj-radius);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: var(--lj-transition);
}

.lj-btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
}

.lj-btn-outline {
  display: inline-block;
  padding: 14px 32px;
  background: transparent;
  color: var(--lj-white);
  border: 2px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--lj-radius);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--lj-transition);
}

.lj-btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--lj-white);
  color: var(--lj-white);
  transform: translateY(-3px);
}

/* --- Countdown --- */
.lj-countdown {
  display: flex;
  gap: 20px;
  justify-content: center;
  align-items: center;
}

.lj-countdown-item {
  text-align: center;
}

.lj-countdown-num {
  display: block;
  font-family: var(--lj-font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--lj-accent);
  line-height: 1;
}

.lj-countdown-label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 5px;
}

.lj-countdown-sep {
  font-size: 2rem;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 300;
}

/* --- Event Cards --- */
.lj-events {
  background: var(--lj-white);
}

.lj-event-card {
  background: var(--lj-white);
  border-radius: var(--lj-radius);
  overflow: hidden;
  box-shadow: var(--lj-shadow);
  transition: var(--lj-transition);
  border: 1px solid rgba(0, 123, 255, 0.08);
}

.lj-event-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0,123,255,0.15);
}

.lj-event-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.lj-event-card-body {
  padding: 20px;
}

.lj-event-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--lj-white);
}

.lj-badge-olympic { background: #C9A22C; }
.lj-badge-world { background: var(--lj-primary); }
.lj-badge-series { background: #28A745; }
.lj-badge-qualifier { background: #6F42C1; }

.lj-event-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  transition: var(--lj-transition);
}

.lj-event-card:hover h3 {
  color: var(--lj-accent);
}

.lj-event-meta {
  display: flex;
  gap: 15px;
  font-size: 0.85rem;
  color: var(--lj-text-secondary);
  margin-top: 12px;
}

.lj-event-meta svg {
  width: 14px;
  height: 14px;
  fill: var(--lj-primary);
  vertical-align: middle;
  margin-right: 4px;
}

/* --- Video Section --- */
.lj-video-section {
  background: #F5F7FA;
}

.lj-video-card {
  background: var(--lj-white);
  border-radius: var(--lj-radius);
  overflow: hidden;
  box-shadow: var(--lj-shadow);
  transition: var(--lj-transition);
  position: relative;
}

.lj-video-card:hover {
  border-color: var(--lj-accent);
  box-shadow: 0 0 0 2px var(--lj-accent), var(--lj-shadow);
}

.lj-video-card video {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: #000;
}

.lj-video-duration {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.7);
  color: var(--lj-white);
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
}

.lj-video-card-body {
  padding: 18px;
}

.lj-video-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

/* --- Records Wall --- */
.lj-records {
  background: var(--lj-dark);
  overflow: hidden;
}

.lj-records .lj-section-title h2 {
  color: var(--lj-white);
}

.lj-records .lj-section-title h2::after {
  background: var(--lj-gold-gradient);
}

.lj-records .lj-section-title p {
  color: rgba(255,255,255,0.7);
}

.lj-scroll-h {
  display: flex;
  gap: 30px;
  overflow-x: auto;
  padding: 20px 0 30px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.lj-scroll-h::-webkit-scrollbar {
  height: 6px;
}

.lj-scroll-h::-webkit-scrollbar-track {
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
}

.lj-scroll-h::-webkit-scrollbar-thumb {
  background: var(--lj-accent);
  border-radius: 3px;
}

.lj-record-card {
  flex: 0 0 260px;
  text-align: center;
  padding: 30px 20px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--lj-radius);
  border: 1px solid rgba(255, 215, 0, 0.15);
  scroll-snap-align: start;
  transition: var(--lj-transition);
}

.lj-record-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--lj-accent);
}

.lj-record-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 15px;
  border: 3px solid var(--lj-accent);
}

.lj-record-card h4 {
  color: var(--lj-white);
  font-size: 1rem;
  margin-bottom: 4px;
}

.lj-record-country {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 10px;
}

.lj-record-event {
  font-size: 0.9rem;
  color: var(--lj-secondary);
  margin-bottom: 8px;
}

.lj-record-time {
  font-family: var(--lj-font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--lj-accent);
}

/* --- Articles --- */
.lj-articles {
  background: var(--lj-white);
}

.lj-article-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.lj-article-card {
  background: var(--lj-white);
  border-radius: var(--lj-radius);
  overflow: hidden;
  box-shadow: var(--lj-shadow);
  transition: var(--lj-transition);
  border: 1px solid rgba(0, 123, 255, 0.08);
}

.lj-article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0,123,255,0.15);
}

.lj-article-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.lj-article-card.lj-article-main img {
  height: 100%;
  min-height: 300px;
}

.lj-article-card-body {
  padding: 20px;
}

.lj-article-tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(0, 123, 255, 0.1);
  color: var(--lj-primary);
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.lj-article-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.lj-article-excerpt {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 0.9rem;
}

.lj-article-author {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid rgba(0, 123, 255, 0.08);
}

.lj-article-author img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}

.lj-article-author-info {
  font-size: 0.85rem;
}

.lj-article-author-info strong {
  display: block;
  color: var(--lj-text);
}

.lj-article-author-info span {
  color: var(--lj-text-secondary);
  font-size: 0.8rem;
}

/* --- Hall of Fame --- */
.lj-hall-of-fame {
  background: linear-gradient(135deg, #0D253F 0%, #1a3a5c 100%);
}

.lj-hall-of-fame .lj-section-title h2 {
  color: var(--lj-white);
}

.lj-hall-of-fame .lj-section-title p {
  color: rgba(255,255,255,0.7);
}

.lj-flip-card {
  perspective: 1000px;
  height: 380px;
  cursor: pointer;
}

.lj-flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.lj-flip-card:hover .lj-flip-card-inner {
  transform: rotateY(180deg);
}

.lj-flip-card-front,
.lj-flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: var(--lj-radius);
  overflow: hidden;
}

.lj-flip-card-front {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 215, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px;
  text-align: center;
}

.lj-flip-card-front img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--lj-accent);
  margin-bottom: 20px;
  filter: grayscale(100%);
}

.lj-flip-card-front h3 {
  color: var(--lj-white);
  font-size: 1.15rem;
  margin-bottom: 5px;
}

.lj-flip-card-front .lj-nickname {
  color: var(--lj-accent);
  font-size: 0.9rem;
  font-style: italic;
}

.lj-flip-card-back {
  background: linear-gradient(135deg, var(--lj-primary), #0056b3);
  transform: rotateY(180deg);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--lj-white);
}

.lj-flip-card-back h4 {
  color: var(--lj-accent);
  margin-bottom: 15px;
  font-size: 1.1rem;
}

.lj-flip-card-back p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
  margin-bottom: 15px;
}

.lj-flip-card-back ul {
  list-style: none;
}

.lj-flip-card-back ul li {
  padding: 4px 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
  padding-left: 20px;
  position: relative;
}

.lj-flip-card-back ul li::before {
  content: '★';
  position: absolute;
  left: 0;
  color: var(--lj-accent);
}

/* --- Teaching Workshop --- */
.lj-workshop {
  background: var(--lj-bg);
}

.lj-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.lj-tab-btn {
  padding: 12px 28px;
  background: var(--lj-white);
  border: 2px solid rgba(0, 123, 255, 0.15);
  border-radius: var(--lj-radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--lj-transition);
  color: var(--lj-text);
  font-family: var(--lj-font-body);
}

.lj-tab-btn:hover,
.lj-tab-btn.lj-tab-active {
  background: var(--lj-primary);
  color: var(--lj-white);
  border-color: var(--lj-primary);
}

.lj-tab-content {
  display: none;
}

.lj-tab-content.lj-tab-visible {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.lj-tab-img {
  border-radius: var(--lj-radius);
  overflow: hidden;
  box-shadow: var(--lj-shadow);
}

.lj-tab-img img {
  width: 100%;
  height: 350px;
  object-fit: cover;
}

.lj-tab-text h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
}

.lj-tab-text .lj-step {
  display: flex;
  gap: 15px;
  margin-bottom: 15px;
  align-items: flex-start;
}

.lj-step-num {
  flex: 0 0 36px;
  height: 36px;
  background: var(--lj-blue-gradient);
  color: var(--lj-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.lj-step-text h4 {
  font-size: 1rem;
  margin-bottom: 3px;
}

.lj-step-text p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* --- Equipment --- */
.lj-equipment {
  background: var(--lj-white);
}

.lj-glass-card {
  background: rgba(240, 248, 255, 0.8);
  backdrop-filter: blur(10px);
  border-radius: var(--lj-radius);
  border: 1px solid rgba(0, 123, 255, 0.1);
  overflow: hidden;
  transition: var(--lj-transition);
  box-shadow: var(--lj-shadow);
}

.lj-glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0,123,255,0.15);
}

.lj-glass-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.lj-glass-card-body {
  padding: 20px;
}

.lj-glass-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.lj-stars {
  color: var(--lj-accent);
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.lj-equip-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.lj-equip-tag {
  padding: 3px 8px;
  background: rgba(0, 123, 255, 0.08);
  color: var(--lj-primary);
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
}

.lj-glass-card .lj-btn-sm {
  display: inline-block;
  padding: 8px 18px;
  background: var(--lj-blue-gradient);
  color: var(--lj-white);
  border-radius: var(--lj-radius);
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 10px;
  transition: var(--lj-transition);
}

.lj-glass-card .lj-btn-sm:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

/* --- Fan Zone --- */
.lj-fan-zone {
  background: var(--lj-bg);
}

.lj-comment-list {
  max-width: 800px;
  margin: 0 auto;
}

.lj-comment {
  display: flex;
  gap: 15px;
  padding: 20px;
  background: var(--lj-white);
  border-radius: var(--lj-radius);
  margin-bottom: 15px;
  box-shadow: var(--lj-shadow);
  border: 1px solid rgba(0, 123, 255, 0.05);
}

.lj-comment-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--lj-blue-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lj-white);
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.lj-comment-body {
  flex: 1;
}

.lj-comment-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.lj-comment-name {
  font-weight: 600;
  color: var(--lj-text);
}

.lj-comment-date {
  font-size: 0.8rem;
  color: var(--lj-text-secondary);
}

.lj-comment-text {
  font-size: 0.95rem;
  margin-bottom: 0;
}

.lj-poll-box {
  max-width: 500px;
  margin: 30px auto 0;
  background: var(--lj-white);
  padding: 25px;
  border-radius: var(--lj-radius);
  box-shadow: var(--lj-shadow);
}

.lj-poll-box h3 {
  font-size: 1.1rem;
  margin-bottom: 15px;
  text-align: center;
}

.lj-poll-option {
  padding: 10px 15px;
  margin-bottom: 8px;
  background: var(--lj-bg);
  border-radius: var(--lj-radius);
  cursor: pointer;
  transition: var(--lj-transition);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.lj-poll-option:hover {
  background: rgba(0, 123, 255, 0.1);
}

.lj-poll-bar {
  height: 4px;
  background: var(--lj-blue-gradient);
  border-radius: 2px;
  margin-top: 5px;
  transition: width 0.5s ease;
}

/* --- Partners --- */
.lj-partners {
  background: var(--lj-white);
  border-top: 1px solid rgba(0, 123, 255, 0.08);
}

.lj-partner-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.lj-partner-item {
  padding: 20px 30px;
  background: var(--lj-bg);
  border-radius: var(--lj-radius);
  border: 1px solid rgba(0, 123, 255, 0.08);
  transition: var(--lj-transition);
  text-align: center;
  min-width: 180px;
}

.lj-partner-item:hover {
  box-shadow: var(--lj-shadow);
  transform: translateY(-3px);
}

.lj-partner-item .lj-partner-icon {
  font-size: 2rem;
  margin-bottom: 8px;
  display: block;
}

.lj-partner-item span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--lj-text);
}

.lj-trust-badges {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.lj-trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(0, 123, 255, 0.05);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--lj-text-secondary);
}

.lj-trust-badge svg {
  width: 18px;
  height: 18px;
  fill: var(--lj-primary);
}

/* --- Footer --- */
.lj-footer {
  background: var(--lj-dark);
  color: rgba(255, 255, 255, 0.8);
  padding-top: 0;
}

.lj-footer-wave {
  width: 100%;
  height: 40px;
  display: block;
}

.lj-footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding: 50px 0 40px;
}

.lj-footer-brand .lj-logo {
  color: var(--lj-white);
  margin-bottom: 15px;
}

.lj-footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  line-height: 1.7;
}

.lj-footer-social {
  display: flex;
  gap: 12px;
  margin-top: 15px;
}

.lj-footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lj-white);
  font-size: 0.9rem;
  transition: var(--lj-transition);
}

.lj-footer-social a:hover {
  background: var(--lj-primary);
  color: var(--lj-white);
}

.lj-footer-col h4 {
  color: var(--lj-white);
  font-size: 1rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.lj-footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--lj-accent);
}

.lj-footer-col ul li {
  margin-bottom: 10px;
}

.lj-footer-col ul li a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  transition: var(--lj-transition);
}

.lj-footer-col ul li a:hover {
  color: var(--lj-accent);
  padding-left: 5px;
}

.lj-footer-contact p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  margin-bottom: 8px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.lj-footer-contact svg {
  width: 16px;
  height: 16px;
  fill: var(--lj-accent);
  flex-shrink: 0;
  margin-top: 4px;
}

.lj-footer-seo {
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}

.lj-footer-seo p {
  font-size: 0.8rem;
  color: var(--lj-text-secondary);
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.7;
}

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

.lj-footer-bottom p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 5px;
}

/* --- Breadcrumb --- */
.lj-breadcrumb {
  padding: 15px 0;
  font-size: 0.85rem;
}

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

.lj-breadcrumb span {
  color: var(--lj-text-secondary);
  margin: 0 8px;
}

/* --- Page Header --- */
.lj-page-header {
  background: linear-gradient(135deg, var(--lj-dark) 0%, #1a3a5c 100%);
  padding: 120px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.lj-page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(0,123,255,0.1)" d="M0,160L48,170.7C96,181,192,203,288,197.3C384,192,480,160,576,149.3C672,139,768,149,864,170.7C960,192,1056,224,1152,218.7C1248,213,1344,171,1392,149.3L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
  background-size: cover;
}

.lj-page-header h1 {
  color: var(--lj-white);
  font-size: 2.5rem;
  margin-bottom: 15px;
  position: relative;
  z-index: 1;
}

.lj-page-header p {
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* --- Content Page --- */
.lj-content {
  padding: 40px 0 80px;
}

.lj-content-body {
  max-width: 900px;
  margin: 0 auto;
}

.lj-content-body h2 {
  margin-top: 40px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(0, 123, 255, 0.1);
}

.lj-content-body h3 {
  margin-top: 30px;
  margin-bottom: 15px;
}

.lj-content-body p {
  font-size: 1.05rem;
  line-height: 1.9;
  margin-bottom: 1.2rem;
}

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

.lj-content-body blockquote {
  border-left: 4px solid var(--lj-accent);
  padding: 15px 25px;
  margin: 25px 0;
  background: rgba(255, 215, 0, 0.05);
  border-radius: 0 var(--lj-radius) var(--lj-radius) 0;
  font-style: italic;
}

.lj-content-body blockquote p {
  margin-bottom: 0;
  color: var(--lj-text);
}

.lj-content-sidebar {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
}

.lj-sidebar {
  position: sticky;
  top: 90px;
  align-self: start;
}

.lj-sidebar-box {
  background: var(--lj-white);
  border-radius: var(--lj-radius);
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: var(--lj-shadow);
}

.lj-sidebar-box h4 {
  font-size: 1rem;
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(0, 123, 255, 0.1);
}

.lj-sidebar-box ul li {
  margin-bottom: 10px;
}

.lj-sidebar-box ul li a {
  font-size: 0.9rem;
  color: var(--lj-text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.lj-sidebar-box ul li a:hover {
  color: var(--lj-primary);
}

/* --- Data Wall --- */
.lj-data-wall {
  background: var(--lj-dark);
  padding: 30px 0;
  border-radius: var(--lj-radius);
  margin: 30px 0;
}

.lj-pool-view {
  position: relative;
  background: linear-gradient(180deg, #003366 0%, #006699 100%);
  border-radius: var(--lj-radius);
  padding: 20px;
  margin-bottom: 30px;
  overflow: hidden;
}

.lj-lane {
  display: flex;
  align-items: center;
  padding: 10px 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  transition: var(--lj-transition);
  cursor: pointer;
}

.lj-lane:hover {
  background: rgba(255, 215, 0, 0.1);
}

.lj-lane-num {
  width: 30px;
  font-family: var(--lj-font-heading);
  font-weight: 700;
  color: var(--lj-accent);
  font-size: 1.1rem;
}

.lj-lane-name {
  width: 120px;
  color: var(--lj-white);
  font-weight: 600;
  font-size: 0.9rem;
}

.lj-lane-bar {
  flex: 1;
  height: 24px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  margin: 0 15px;
  position: relative;
  overflow: hidden;
}

.lj-lane-progress {
  height: 100%;
  background: var(--lj-blue-gradient);
  border-radius: 12px;
  transition: width 1s ease;
  position: relative;
}

.lj-lane-dot {
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  background: var(--lj-accent);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.lj-lane-stats {
  display: flex;
  gap: 20px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
  min-width: 280px;
}

.lj-lane-stats strong {
  color: var(--lj-accent);
}

.lj-lane-rank {
  width: 40px;
  text-align: center;
  font-family: var(--lj-font-heading);
  font-weight: 700;
  color: var(--lj-white);
  font-size: 1.1rem;
}

.lj-data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

.lj-data-table th {
  background: rgba(0, 123, 255, 0.2);
  color: var(--lj-white);
  padding: 12px 15px;
  text-align: left;
  font-size: 0.85rem;
  font-weight: 600;
}

.lj-data-table td {
  padding: 10px 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

.lj-data-table tr:hover td {
  background: rgba(255, 215, 0, 0.05);
}

/* --- APP Download --- */
.lj-app-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 60px 0;
}

.lj-app-info h2 {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.lj-app-slogan {
  font-size: 1.2rem;
  color: var(--lj-primary);
  font-weight: 600;
  margin-bottom: 25px;
}

.lj-app-features {
  margin-bottom: 30px;
}

.lj-app-feature {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
  align-items: flex-start;
}

.lj-app-feature-icon {
  width: 48px;
  height: 48px;
  background: var(--lj-blue-gradient);
  border-radius: var(--lj-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.lj-app-feature-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--lj-white);
}

.lj-app-feature h4 {
  font-size: 1rem;
  margin-bottom: 3px;
}

.lj-app-feature p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

.lj-app-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.lj-app-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: var(--lj-gold-gradient);
  color: var(--lj-text);
  border-radius: var(--lj-radius);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--lj-transition);
}

.lj-app-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
  color: var(--lj-text);
}

.lj-app-btn svg {
  width: 20px;
  height: 20px;
}

.lj-app-mockup {
  text-align: center;
}

.lj-app-mockup img {
  max-height: 500px;
  margin: 0 auto;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

/* --- FAQ --- */
.lj-faq {
  margin-top: 40px;
}

.lj-faq-item {
  background: var(--lj-white);
  border-radius: var(--lj-radius);
  margin-bottom: 10px;
  box-shadow: var(--lj-shadow);
  overflow: hidden;
}

.lj-faq-question {
  padding: 18px 25px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--lj-transition);
}

.lj-faq-question:hover {
  color: var(--lj-primary);
}

.lj-faq-question::after {
  content: '+';
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--lj-primary);
  transition: var(--lj-transition);
}

.lj-faq-item.lj-faq-open .lj-faq-question::after {
  content: '-';
}

.lj-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.lj-faq-item.lj-faq-open .lj-faq-answer {
  max-height: 500px;
}

.lj-faq-answer p {
  padding: 0 25px 18px;
  font-size: 0.95rem;
}

/* --- Utility --- */
.lj-text-center { text-align: center; }
.lj-mt-20 { margin-top: 20px; }
.lj-mt-30 { margin-top: 30px; }
.lj-mb-20 { margin-bottom: 20px; }
.lj-mb-30 { margin-bottom: 30px; }
.lj-hidden { display: none; }

/* --- Internal Link Styles --- */
.lj-content-body a {
  color: var(--lj-primary);
  border-bottom: 1px solid rgba(0, 123, 255, 0.3);
  transition: var(--lj-transition);
}

.lj-content-body a:hover {
  color: var(--lj-accent);
  border-bottom-color: var(--lj-accent);
}

/* --- Data Source Note --- */
.lj-data-source {
  text-align: center;
  padding: 15px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  font-style: italic;
}

/* --- Select / Filter --- */
.lj-filter-bar {
  display: flex;
  gap: 15px;
  margin-bottom: 25px;
  flex-wrap: wrap;
  align-items: center;
}

.lj-select {
  padding: 10px 15px;
  border: 2px solid rgba(0, 123, 255, 0.15);
  border-radius: var(--lj-radius);
  background: var(--lj-white);
  color: var(--lj-text);
  font-family: var(--lj-font-body);
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--lj-transition);
}

.lj-select:focus {
  outline: none;
  border-color: var(--lj-primary);
}

/* --- Chart placeholder --- */
.lj-chart-container {
  background: rgba(255,255,255,0.05);
  border-radius: var(--lj-radius);
  padding: 20px;
  margin-top: 20px;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lj-chart-container canvas {
  max-width: 100%;
}