:root {
    --bg-base: #e5ebf0;
    --bg-grain: #dce4ea;
    --text-main: #1e2934;
    --text-sub: #55677a;
    --gold: #c49b5d;
    --gold-light: #e7d3b3;
    --blue: #5b84ab;
    --blue-light: #a8c5df;
    --green: #355c4d;
    --paper: rgba(255, 255, 255, 0.65);
    --paper-hover: rgba(255, 255, 255, 0.85);
    --border-metal: rgba(150, 165, 180, 0.4);
    --radius-lg: 24px;
    --radius-md: 20px;
    --shadow-sm: 0 4px 12px rgba(30, 41, 52, 0.05);
    --shadow-md: 0 12px 32px rgba(30, 41, 52, 0.08);
    --transition: all 0.3s ease;
  }

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

  body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-base);
    background-image: 
      radial-gradient(circle at 50% 0%, rgba(255,255,255,0.7) 0%, transparent 60%),
      repeating-linear-gradient(45deg, rgba(255,255,255,0.02) 0, rgba(255,255,255,0.02) 2px, transparent 2px, transparent 6px);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
  }

  .container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
  }

  /* Header */
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    transition: var(--transition);
    background: transparent;
  }
  .site-header.scrolled {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--border-metal);
  }
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    transition: height 0.3s ease;
  }
  .site-header.scrolled .header-inner {
    height: 60px;
  }
  .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-main);
  }
  .brand img {
    height: 32px;
    width: auto;
    border-radius: 6px;
  }
  .brand span {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1px;
  }
  .main-nav {
    display: flex;
    gap: 24px;
  }
  .main-nav a {
    text-decoration: none;
    color: var(--text-sub);
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
  }
  .main-nav a:hover {
    color: var(--gold);
  }
  .header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
  }
  .search-bar {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid var(--border-metal);
    border-radius: 20px;
    padding: 6px 16px;
    transition: var(--transition);
  }
  .search-bar input {
    border: none;
    background: transparent;
    outline: none;
    font-size: 14px;
    color: var(--text-main);
    width: 120px;
  }
  .search-bar input::placeholder {
    color: #8899a6;
  }
  .download-dropdown {
    position: relative;
  }
  .btn-download-header {
    background: linear-gradient(135deg, var(--gold), #b38545);
    color: #fff;
    border: none;
    border-radius: 20px;
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 4px 12px rgba(196, 155, 93, 0.3);
    transition: var(--transition);
  }
  .btn-download-header:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(196, 155, 93, 0.4);
  }
  .dropdown-panel {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    width: 280px;
    background: var(--paper-hover);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-metal);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(0.98);
    transition: var(--transition);
    pointer-events: none;
  }
  .download-dropdown.active .dropdown-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }
  .dropdown-panel .store-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
  }
  .store-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: rgba(255,255,255,0.8);
    border: 1px solid var(--border-metal);
    border-radius: 12px;
    padding: 10px;
    text-decoration: none;
    color: var(--text-main);
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
  }
  .store-link:hover {
    border-color: var(--gold);
    background: #fff;
  }
  .pkg-info, .welfare-tip {
    font-size: 12px;
    color: var(--text-sub);
    background: rgba(196, 155, 93, 0.1);
    padding: 8px 12px;
    border-radius: 8px;
    margin-bottom: 8px;
  }
  .welfare-tip {
    background: rgba(91, 132, 171, 0.1);
    margin-bottom: 0;
  }
  
  /* Mobile menu toggle (hidden by default) */
  .mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-main);
    cursor: pointer;
  }

  /* Hero Section */
  .hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
  }
  .hero-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(196,155,93,0.08) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 0;
  }
  .hero-inner {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 1;
    width: 100%;
  }
  .hero-content {
    max-width: 540px;
  }
  .hero-title {
    font-size: 56px;
    line-height: 1.15;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--text-main);
    letter-spacing: -1px;
  }
  .hero-title .brand-highlight {
    color: var(--gold);
    display: inline-block;
    position: relative;
  }
  .hero-subtitle {
    font-size: 18px;
    color: var(--text-sub);
    margin-bottom: 40px;
    line-height: 1.6;
  }
  .hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
  }
  .btn-primary, .btn-secondary {
    padding: 14px 32px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
  }
  .btn-primary {
    background: linear-gradient(135deg, var(--gold), #b38545);
    color: #fff;
    border: none;
    box-shadow: 0 8px 24px rgba(196, 155, 93, 0.3);
  }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(196, 155, 93, 0.4);
  }
  .btn-secondary {
    background: rgba(255, 255, 255, 0.5);
    color: var(--text-main);
    border: 1px solid var(--border-metal);
    backdrop-filter: blur(10px);
  }
  .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.8);
    border-color: var(--blue);
  }
  .data-scale-wall {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .scale-item {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .scale-label {
    font-size: 13px;
    color: var(--text-sub);
    width: 60px;
    text-align: right;
  }
  .scale-bar-bg {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
  }
  .scale-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--blue), var(--gold));
    border-radius: 3px;
    width: 0;
    transition: width 1.5s cubic-bezier(0.2, 0.8, 0.2, 1);
  }
  .scale-value {
    font-size: 14px;
    font-weight: 700;
    color: var(--gold);
    width: 40px;
  }
  .hero-note {
    font-size: 13px;
    color: #7a8b9c;
    margin-top: 24px;
  }
  
  /* Hero Visual (Isometric Theatre) */
  .hero-visual {
    position: relative;
    width: 100%;
    height: 600px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .theatre-stage {
    position: relative;
    width: 400px;
    height: 500px;
    perspective: 1000px;
  }
  .theatre-ring-1 {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) translateY(20px) rotateX(70deg);
    width: 380px;
    height: 380px;
    border-radius: 50%;
    border: 2px solid var(--border-metal);
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
    box-shadow: 0 20px 40px rgba(91, 132, 171, 0.1);
  }
  .theatre-ring-2 {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%) translateY(10px) rotateX(70deg);
    width: 280px;
    height: 280px;
    border-radius: 50%;
    border: 1px solid var(--gold-light);
    background: radial-gradient(circle, rgba(196,155,93,0.05) 0%, transparent 80%);
  }
  .theatre-dome {
    position: absolute;
    bottom: 120px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 300px;
    border-radius: 100px 100px 0 0;
    background: linear-gradient(180deg, var(--gold-light) 0%, transparent 100%);
    opacity: 0.3;
    filter: blur(20px);
  }
  .phone-mockup {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 400px;
    background: #1e2934;
    border-radius: 32px;
    border: 4px solid #2d3a48;
    box-shadow: 0 24px 48px rgba(30, 41, 52, 0.2), inset 0 0 0 2px rgba(255,255,255,0.1);
    overflow: hidden;
    z-index: 10;
  }
  .phone-screen {
    width: 100%;
    height: 100%;
    background: #0f1722;
    position: relative;
  }
  .phone-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
  }
  .phone-ui-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(0deg, rgba(0,0,0,0.9) 0%, transparent 100%);
    color: #fff;
  }
  .phone-ui-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
  }
  .phone-ui-desc {
    font-size: 12px;
    color: rgba(255,255,255,0.7);
  }
  .floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-metal);
    border-radius: 16px;
    padding: 12px 16px;
    box-shadow: var(--shadow-md);
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: float 6s ease-in-out infinite;
  }
  .fc-1 {
    top: 10%;
    left: 0%;
    animation-delay: 0s;
  }
  .fc-2 {
    top: 60%;
    right: -10%;
    animation-delay: -3s;
  }
  .fc-badge {
    background: var(--gold);
    color: #fff;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 700;
  }
  .fc-text {
    font-size: 13px;
    font-weight: 600;
  }
  @keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
  }

  /* Section Global */
  section {
    padding: 100px 0;
    position: relative;
  }
  .section-header {
    margin-bottom: 48px;
  }
  .section-title {
    font-size: 36px;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 16px;
  }
  .section-desc {
    font-size: 16px;
    color: var(--text-sub);
    max-width: 600px;
  }

  /* Section 3: Vertical Index */
  .index-layout {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 40px;
  }
  .index-tabs {
    display: flex;
    flex-direction: column;
    gap: 20px;
    border-left: 2px solid var(--border-metal);
    padding-left: 20px;
  }
  .index-tab {
    position: relative;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-sub);
    cursor: pointer;
    transition: var(--transition);
    padding: 8px 0;
  }
  .index-tab::before {
    content: '';
    position: absolute;
    left: -26px;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-metal);
    transition: var(--transition);
  }
  .index-tab.active {
    color: var(--gold);
  }
  .index-tab.active::before {
    background: var(--gold);
    box-shadow: 0 0 10px var(--gold);
  }
  .index-content-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .drama-card {
    background: var(--paper);
    border: 1px solid var(--border-metal);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
  }
  .drama-card:hover {
    background: var(--paper-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
  }
  .dc-cover {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
  }
  .dc-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
  }
  .drama-card:hover .dc-cover img {
    transform: scale(1.05);
  }
  .dc-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(4px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    color: var(--gold);
    font-size: 20px;
  }
  .drama-card:hover .dc-play {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  .dc-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(30, 41, 52, 0.7);
    color: #fff;
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 6px;
    backdrop-filter: blur(4px);
  }
  .dc-info {
    padding: 16px;
  }
  .dc-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .dc-heat {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .heat-bar {
    flex: 1;
    height: 4px;
    background: var(--border-metal);
    border-radius: 2px;
  }
  .heat-bar-fill {
    height: 100%;
    background: var(--gold);
    border-radius: 2px;
  }
  .heat-val {
    font-size: 12px;
    color: var(--text-sub);
  }

  /* Section 4: Ladder Ranking */
  .ranking-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .rank-item {
    display: flex;
    align-items: center;
    background: var(--paper);
    border: 1px solid var(--border-metal);
    border-radius: var(--radius-md);
    padding: 16px 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
  }
  .rank-item:nth-child(1) { margin-left: 0; }
  .rank-item:nth-child(2) { margin-left: 40px; }
  .rank-item:nth-child(3) { margin-left: 80px; }
  .rank-item:nth-child(4) { margin-left: 120px; }
  .rank-item:nth-child(5) { margin-left: 160px; }

  .rank-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: transparent;
    transition: var(--transition);
  }
  .rank-item:hover {
    transform: translateX(10px);
    background: var(--paper-hover);
    box-shadow: var(--shadow-md);
  }
  .rank-item:hover::before {
    background: var(--gold);
  }
  .rank-num {
    font-size: 28px;
    font-weight: 800;
    width: 60px;
    color: var(--border-metal);
    font-style: italic;
  }
  .rank-1 .rank-num {
    color: #d4af37;
    text-shadow: 0 2px 4px rgba(212, 175, 55, 0.4);
  }
  .rank-2 .rank-num {
    color: #aaa9ad;
    text-shadow: 0 2px 4px rgba(170, 169, 173, 0.4);
  }
  .rank-3 .rank-num {
    color: #b87333;
    text-shadow: 0 2px 4px rgba(184, 115, 51, 0.4);
  }
  .rank-cover {
    width: 60px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    margin-right: 24px;
    flex-shrink: 0;
  }
  .rank-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .rank-info {
    flex: 1;
  }
  .rank-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
  }
  .rank-desc {
    font-size: 13px;
    color: var(--text-sub);
  }
  .rank-heat {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 200px;
  }
  .rank-bar-bg {
    flex: 1;
    height: 6px;
    background: rgba(0,0,0,0.05);
    border-radius: 3px;
  }
  .rank-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--blue), var(--gold));
    border-radius: 3px;
  }
  .rank-val {
    font-size: 14px;
    font-weight: 700;
    color: var(--gold);
    width: 50px;
    text-align: right;
  }

  /* Section 5: Staggered Grid */
  .stagger-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: start;
  }
  .stagger-col {
    display: flex;
    flex-direction: column;
    gap: 32px;
  }
  .stagger-col:nth-child(2) {
    padding-top: 60px;
  }
  .film-card {
    background: var(--paper);
    border: 1px solid var(--border-metal);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
  }
  .film-card:hover {
    background: var(--paper-hover);
    box-shadow: 0 20px 40px rgba(196, 155, 93, 0.15);
    transform: translateY(-8px);
    z-index: 2;
  }
  .film-cover {
    position: relative;
    aspect-ratio: 16/9;
  }
  .film-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .film-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 56px;
    height: 56px;
    background: rgba(255,255,255,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 24px;
    opacity: 0;
    transition: var(--transition);
  }
  .film-card:hover .film-play {
    opacity: 1;
  }
  .film-info {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .film-title {
    font-size: 18px;
    font-weight: 700;
  }
  .film-tag {
    font-size: 12px;
    background: rgba(196,155,93,0.1);
    color: var(--gold);
    padding: 4px 10px;
    border-radius: 12px;
  }

  /* Section 6: Ticket Stack */
  .ticket-stack-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }
  .ticket-stack {
    position: relative;
    height: 400px;
  }
  .ticket-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--paper-hover);
    border: 1px solid var(--border-metal);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
  .ticket-card:nth-child(2) {
    transform: translate(10px, 10px) rotate(2deg);
    z-index: 1;
    opacity: 0.7;
  }
  .ticket-card:nth-child(3) {
    transform: translate(20px, 20px) rotate(4deg);
    z-index: 0;
    opacity: 0.4;
  }
  .ticket-card:hover {
    transform: translate(0, -10px) rotate(0deg);
    z-index: 3;
    opacity: 1;
    box-shadow: 0 24px 48px rgba(91, 132, 171, 0.2);
  }
  .tc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px dashed var(--border-metal);
    padding-bottom: 16px;
  }
  .tc-title {
    font-size: 20px;
    font-weight: 800;
  }
  .tc-match {
    font-size: 14px;
    font-weight: 700;
    color: var(--gold);
  }
  .match-bar-wrap {
    margin-top: 16px;
  }
  .match-bar-label {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-sub);
    margin-bottom: 8px;
  }
  .match-bar-bg {
    height: 8px;
    background: rgba(0,0,0,0.05);
    border-radius: 4px;
    overflow: hidden;
  }
  .match-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--blue), var(--gold));
    border-radius: 4px;
    position: relative;
  }
  .match-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
    animation: scan 2s infinite linear;
  }
  @keyframes scan {
    0% { left: -100%; }
    100% { left: 200%; }
  }
  .tc-reason {
    font-size: 14px;
    color: var(--text-sub);
    line-height: 1.6;
    margin-top: 24px;
  }
  .rec-drama-card {
    background: var(--paper);
    border: 1px solid var(--border-metal);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
  }
  .rec-drama-card img {
    width: 100%;
    height: auto;
    display: block;
  }

  /* Section 7: Staggered Tickets */
  .feature-tickets {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding: 40px 0;
  }
  .feature-ticket {
    background: var(--paper);
    border: 1px solid var(--border-metal);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    position: relative;
    transition: var(--transition);
  }
  .feature-ticket:nth-child(1) { transform: rotate(-2deg); }
  .feature-ticket:nth-child(2) { transform: rotate(1deg); }
  .feature-ticket:nth-child(3) { transform: rotate(-1deg); }
  .feature-ticket:nth-child(4) { transform: rotate(2deg); }
  .feature-ticket:hover {
    transform: rotate(0deg) translateY(-8px);
    background: var(--paper-hover);
    border-color: var(--gold);
    box-shadow: 0 12px 24px rgba(196, 155, 93, 0.15);
  }
  .ft-icon {
    width: 48px;
    height: 48px;
    background: rgba(196,155,93,0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--gold);
  }
  .ft-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
  }
  .ft-desc {
    font-size: 14px;
    color: var(--text-sub);
    line-height: 1.5;
  }

  /* Section 8: Membership */
  .member-card {
    background: linear-gradient(135deg, var(--text-main), #2d3a48);
    border-radius: var(--radius-lg);
    padding: 48px;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 48px;
    color: #fff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 24px 48px rgba(30, 41, 52, 0.2);
  }
  .member-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(196,155,93,0.15) 0%, transparent 60%);
    pointer-events: none;
  }
  .member-left h3 {
    font-size: 32px;
    margin-bottom: 16px;
  }
  .member-left p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 32px;
  }
  .benefit-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
  }
  .benefit-item span {
    color: var(--gold);
    font-size: 20px;
  }
  .member-right {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-left: 1px solid rgba(255,255,255,0.1);
    padding-left: 48px;
  }
  .btn-member {
    background: linear-gradient(135deg, var(--gold), #b38545);
    color: #fff;
    border: none;
    border-radius: 30px;
    padding: 16px 48px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(196, 155, 93, 0.4);
    transition: var(--transition);
    margin-bottom: 16px;
    width: 100%;
  }
  .btn-member:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(196, 155, 93, 0.5);
  }
  .price-tip {
    font-size: 12px;
    color: rgba(255,255,255,0.5);
  }

  /* Section 9: Seat Cards */
  .seat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
  .seat-card {
    background: var(--paper);
    border: 1px solid var(--border-metal);
    border-radius: var(--radius-md);
    padding: 24px;
    position: relative;
    transition: var(--transition);
  }
  .seat-card:hover {
    transform: translateY(-6px);
    background: var(--paper-hover);
    box-shadow: var(--shadow-md);
    border-color: rgba(255,255,255,0.8);
  }
  .seat-icon {
    font-size: 28px;
    color: var(--blue);
    margin-bottom: 16px;
  }
  .seat-name {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
  }
  .seat-desc {
    font-size: 13px;
    color: var(--text-sub);
  }
  .seat-number {
    position: absolute;
    bottom: 12px;
    right: 16px;
    font-size: 12px;
    color: #b0c0d0;
    font-family: monospace;
  }

  /* Section 10: Ticket Download */
  .download-ticket {
    background: linear-gradient(135deg, var(--blue-light), var(--gold-light));
    border-radius: var(--radius-lg);
    padding: 48px;
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 48px;
    align-items: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
  }
  .download-ticket::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    height: 100%;
    border-left: 2px dashed rgba(255,255,255,0.5);
  }
  .download-left h2 {
    font-size: 36px;
    color: var(--text-main);
    margin-bottom: 16px;
  }
  .download-left p {
    font-size: 16px;
    color: var(--text-sub);
    margin-bottom: 32px;
    max-width: 400px;
  }
  .download-btns {
    display: flex;
    gap: 16px;
  }
  .dl-btn {
    background: var(--text-main);
    color: #fff;
    padding: 12px 24px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
  }
  .dl-btn:hover {
    background: #000;
    transform: translateY(-2px);
  }
  .download-right {
    text-align: center;
    position: relative;
    z-index: 2;
  }
  .qr-placeholder {
    width: 160px;
    height: 160px;
    background: #fff;
    border-radius: 16px;
    margin: 0 auto 16px;
    padding: 12px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-sub);
    font-size: 12px;
  }
  .qr-tip {
    font-size: 14px;
    color: var(--text-main);
    font-weight: 600;
  }

  /* Footer */
  .site-footer {
    background: #fff;
    padding: 80px 0 32px;
    border-top: 1px solid var(--border-metal);
  }
  .footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 64px;
  }
  .footer-brand h4 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 16px;
  }
  .footer-brand p {
    color: var(--text-sub);
    font-size: 14px;
    max-width: 300px;
  }
  .footer-col h5 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-main);
  }
  .footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .footer-col li {
    font-size: 14px;
    color: var(--text-sub);
  }
  .footer-bottom {
    border-top: 1px solid var(--border-metal);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: #8899a6;
  }

  /* Responsive */
  @media (max-width: 1024px) {
    .main-nav { display: none; }
    .hero-inner { grid-template-columns: 1fr; gap: 60px; }
    .hero-visual { height: 480px; }
    .index-layout { grid-template-columns: 1fr; }
    .index-tabs { flex-direction: row; overflow-x: auto; border-left: none; border-bottom: 2px solid var(--border-metal); padding-left: 0; padding-bottom: 16px; }
    .index-tab::before { display: none; }
    .index-content-grid { grid-template-columns: repeat(2, 1fr); }
    .rank-item:nth-child(n) { margin-left: 0; }
    .ticket-stack-layout { grid-template-columns: 1fr; }
    .feature-tickets { grid-template-columns: repeat(2, 1fr); }
    .member-card { grid-template-columns: 1fr; }
    .member-right { border-left: none; border-top: 1px solid rgba(255,255,255,0.1); padding-left: 0; padding-top: 32px; }
    .seat-grid { grid-template-columns: repeat(2, 1fr); }
    .download-ticket { grid-template-columns: 1fr; text-align: center; }
    .download-ticket::after { display: none; }
    .download-left p { margin: 0 auto 32px; }
    .download-btns { justify-content: center; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: span 2; }
  }

  @media (max-width: 768px) {
    .header-actions .search-bar { display: none; }
    .mobile-menu-btn { display: block; }
    .hero-title { font-size: 40px; }
    .hero-actions { flex-direction: column; }
    .data-scale-wall { flex-direction: row; overflow-x: auto; padding-bottom: 16px; }
    .scale-item { min-width: 200px; }
    .theatre-stage { transform: scale(0.8); }
    .index-content-grid { grid-template-columns: 1fr; }
    .stagger-grid { grid-template-columns: 1fr; }
    .stagger-col:nth-child(2) { padding-top: 0; }
    .rank-item { flex-wrap: wrap; gap: 12px; }
    .rank-heat { width: 100%; margin-top: 12px; }
    .feature-tickets { grid-template-columns: 1fr; }
    .seat-grid { grid-template-columns: 1fr; }
    .download-btns { flex-direction: column; }
    .footer-top { grid-template-columns: 1fr; }
    .footer-brand { grid-column: span 1; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  }