/* ============================================
   《遇见·红曲》宣传落地页 — 样式表
   Chinese Luxury Dark Premium Theme
   ============================================ */

/* ===== CSS Variables ===== */
:root {
    /* Primary Colors */
    --gold: #C9A96E;
    --gold-light: #E8D5A3;
    --gold-dark: #8B6914;
    --gold-gradient: linear-gradient(135deg, #E8D5A3 0%, #C9A96E 50%, #8B6914 100%);
    --wine-red: #8B2500;
    --wine-red-light: #A0522D;

    /* Background Colors */
    --bg-primary: #0D0906;
    --bg-secondary: #1A1208;
    --bg-tertiary: #2A1F10;
    --bg-card: rgba(26, 18, 8, 0.85);

    /* Text Colors */
    --text-primary: #F5F0E8;
    --text-secondary: #C9A96E;
    --text-muted: #8B7355;
    --text-dim: #6B5B4A;

    /* Functional */
    --border-gold: rgba(201, 169, 110, 0.3);
    --overlay-dark: rgba(13, 9, 6, 0.7);
    --overlay-medium: rgba(13, 9, 6, 0.5);

    /* Typography */
    --font-cn: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --font-serif-cn: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
    --font-en: 'Cinzel', Georgia, serif;

    /* Spacing */
    --section-padding: 120px 0;
    --container-max: 1280px;
    --container-padding: 0 24px;

    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: all 0.2s ease;
}

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

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

body {
    font-family: var(--font-cn);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background-color: rgba(201, 169, 110, 0.3);
    color: var(--gold-light);
}

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

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

/* ===== Utility Classes ===== */

/* Flexbox */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.flex-1 { flex: 1; }
.flex-shrink-0 { flex-shrink: 0; }

/* Grid */
.grid { display: grid; }

/* Block */
.block { display: block; }
.inline-block { display: inline-block; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }

/* Sizing */
.w-full { width: 100%; }
.h-full { height: 100%; }

/* Text */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.font-bold { font-weight: 700; }
.uppercase { text-transform: uppercase; }
.tracking-wide { letter-spacing: 0.05em; }

/* Spacing */
.m-auto { margin: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Section */
.section {
    position: relative;
    padding: var(--section-padding);
    overflow: hidden;
}

.section-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--container-padding);
}

.section-label {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    font-family: var(--font-en);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 3px;
    color: var(--gold);
    text-transform: uppercase;
}

.section-label.center {
    justify-content: center;
}

.label-line {
    display: inline-block;
    width: 40px;
    height: 1px;
    background: var(--gold-gradient);
}

.section-title {
    font-family: var(--font-serif-cn);
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 20px;
}

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

.gold-divider {
    width: 60px;
    height: 2px;
    background: var(--gold-gradient);
    margin-bottom: 24px;
}

.gold-divider.center {
    margin-left: auto;
    margin-right: auto;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-muted);
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.chapters-header {
    margin-bottom: 80px;
    text-align: center;
}

/* ===== Navigation ===== */
.fixed-top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-smooth);
}

.fixed-top-nav.scrolled {
    background: rgba(13, 9, 6, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 0;
    border-bottom: 1px solid rgba(201, 169, 110, 0.1);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-cn {
    font-family: var(--font-serif-cn);
    font-size: 20px;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 4px;
}

.logo-en {
    font-family: var(--font-en);
    font-size: 9px;
    font-weight: 400;
    color: var(--text-muted);
    letter-spacing: 3px;
}

.nav-links {
    display: flex;
    gap: 36px;
}

.nav-link {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-muted);
    letter-spacing: 1px;
    position: relative;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: var(--transition-smooth);
}

.nav-link:hover,
.nav-link.active {
    color: var(--gold);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 24px;
    background: var(--gold-gradient);
    color: var(--bg-primary);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    border-radius: 2px;
    transition: var(--transition-smooth);
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(201, 169, 110, 0.4);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gold);
    transition: var(--transition-smooth);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    background: rgba(13, 9, 6, 0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.mobile-menu.open {
    display: flex;
}

.mobile-link {
    font-size: 24px;
    font-family: var(--font-serif-cn);
    color: var(--text-primary);
    letter-spacing: 4px;
}

.mobile-link.cta {
    color: var(--gold);
}

/* ===== Hero Section ===== */
.hero-section {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(13, 9, 6, 0.6) 0%,
        rgba(13, 9, 6, 0.4) 40%,
        rgba(13, 9, 6, 0.5) 70%,
        rgba(13, 9, 6, 0.95) 100%
    );
    z-index: 1;
}

.hero-particles {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: 0 24px;
    max-width: 800px;
}

.hero-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 32px;
}

.badge-line {
    width: 30px;
    height: 1px;
    background: var(--gold-gradient);
}

.badge-text {
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 4px;
    color: var(--gold);
}

.hero-title {
    margin-bottom: 24px;
}

.title-main {
    display: block;
    font-family: var(--font-serif-cn);
    font-size: clamp(48px, 10vw, 100px);
    font-weight: 900;
    background: linear-gradient(135deg, #F5E6C8 0%, #C9A96E 30%, #E8D5A3 50%, #C9A96E 70%, #8B6914 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 12px;
    line-height: 1.2;
    text-shadow: 0 0 60px rgba(201, 169, 110, 0.3);
    filter: drop-shadow(0 0 30px rgba(201, 169, 110, 0.2));
}

.title-sub {
    display: block;
    font-family: var(--font-en);
    font-size: clamp(10px, 2vw, 14px);
    font-weight: 400;
    letter-spacing: 8px;
    color: var(--text-muted);
    margin-top: 8px;
}

.hero-tagline {
    font-family: var(--font-serif-cn);
    font-size: clamp(18px, 3vw, 24px);
    font-weight: 500;
    color: var(--gold);
    letter-spacing: 8px;
    margin-bottom: 20px;
}

.hero-desc {
    font-size: 16px;
    color: rgba(245, 240, 232, 0.7);
    line-height: 2;
    letter-spacing: 2px;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 40px;
    background: var(--gold-gradient);
    color: var(--bg-primary);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 3px;
    border-radius: 2px;
    transition: var(--transition-smooth);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(201, 169, 110, 0.5);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 40px;
    border: 1px solid var(--border-gold);
    color: var(--gold);
    font-size: 15px;
    font-weight: 400;
    letter-spacing: 3px;
    border-radius: 2px;
    transition: var(--transition-smooth);
}

.btn-ghost:hover {
    background: rgba(201, 169, 110, 0.1);
    border-color: var(--gold);
}

.btn-ghost i {
    animation: bounceDown 1.5s ease infinite;
}

@keyframes bounceDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(4px); }
}

.hero-scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 12px;
    letter-spacing: 3px;
    animation: fadeInUp 1s ease 2s both;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 1px solid var(--gold);
    border-bottom: 1px solid var(--gold);
    transform: rotate(45deg);
    animation: scrollBounce 2s ease infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.5; }
    50% { transform: rotate(45deg) translateY(6px); opacity: 1; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateX(-50%) translateY(20px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ===== Overview Section ===== */
.overview-section {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.overview-desc {
    font-size: 16px;
    color: rgba(245, 240, 232, 0.75);
    line-height: 2;
    margin-bottom: 16px;
    text-indent: 2em;
}

.overview-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.info-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid rgba(201, 169, 110, 0.1);
    border-radius: 4px;
    transition: var(--transition-smooth);
    backdrop-filter: blur(10px);
}

.info-card:hover {
    border-color: var(--border-gold);
    transform: translateX(4px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.card-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 169, 110, 0.1);
    border-radius: 50%;
    color: var(--gold);
    font-size: 18px;
}

.card-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.card-label {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 2px;
}

.card-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.card-value.highlight {
    color: var(--gold);
    font-size: 24px;
}

.card-sub {
    font-size: 13px;
    color: var(--text-dim);
}

.section-decoration {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0.3;
}

/* ===== Chapters Section ===== */
.chapters-section {
    background: var(--bg-primary);
    padding-bottom: 80px;
}

.chapter-block {
    margin-bottom: 80px;
}

.chapter-num {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 32px;
}

.num-cn {
    font-family: var(--font-serif-cn);
    font-size: 48px;
    font-weight: 700;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.num-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--gold), transparent);
    max-width: 200px;
}

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

.chapter-content.reverse {
    direction: rtl;
}

.chapter-content.reverse > * {
    direction: ltr;
}

.chapter-gallery {
    position: relative;
}

.gallery-main {
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.gallery-main img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-main:hover img {
    transform: scale(1.05);
}

.gallery-side {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 12px;
}

.gallery-side img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 4px;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.gallery-side img:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.chapter-info {
    padding: 20px 0;
}

.chapter-title {
    font-family: var(--font-serif-cn);
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: 4px;
}

.chapter-tag {
    display: inline-block;
    font-size: 12px;
    color: var(--gold);
    letter-spacing: 3px;
    border: 1px solid var(--border-gold);
    padding: 4px 16px;
    border-radius: 2px;
    margin-bottom: 24px;
}

.chapter-desc {
    font-size: 15px;
    color: rgba(245, 240, 232, 0.7);
    line-height: 2;
    margin-bottom: 12px;
}

.chapter-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201, 169, 110, 0.2), transparent);
    margin-bottom: 80px;
}

/* ===== Culture Section ===== */
.culture-section {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
    position: relative;
}

.culture-bg-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: 
        radial-gradient(circle at 20% 50%, var(--gold) 1px, transparent 1px),
        radial-gradient(circle at 80% 20%, var(--gold) 1px, transparent 1px),
        radial-gradient(circle at 60% 80%, var(--gold) 1px, transparent 1px);
    background-size: 100px 100px, 150px 150px, 80px 80px;
    pointer-events: none;
}

/* ===== Culture Narrative Section ===== */
.culture-narrative {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

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

.culture-item-reverse {
    direction: rtl;
}

.culture-item-reverse > * {
    direction: ltr;
}

/* Image */
.culture-item-image {
    position: relative;
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

.culture-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.culture-item:hover .culture-item-image img {
    transform: scale(1.05);
}

.culture-item-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(201, 169, 110, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.culture-item-number {
    position: absolute;
    top: 20px;
    left: 20px;
    font-family: var(--font-serif-en);
    font-size: 48px;
    font-weight: 700;
    color: rgba(201, 169, 110, 0.3);
    line-height: 1;
    z-index: 2;
}

/* Content */
.culture-item-content {
    padding: 20px 0;
}

.culture-item-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(201, 169, 110, 0.2), rgba(201, 169, 110, 0.05));
    border: 1px solid rgba(201, 169, 110, 0.3);
    border-radius: 12px;
    color: var(--gold);
    font-size: 24px;
    margin-bottom: 24px;
    transition: var(--transition-smooth);
}

.culture-item:hover .culture-item-icon {
    background: linear-gradient(135deg, rgba(201, 169, 110, 0.3), rgba(201, 169, 110, 0.1));
    transform: translateY(-4px);
}

.culture-item-title {
    font-family: var(--font-serif-cn);
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: 4px;
}

.culture-item-subtitle {
    display: block;
    font-size: 14px;
    color: var(--gold);
    letter-spacing: 3px;
    margin-bottom: 20px;
}

.culture-item-divider {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--gold), transparent);
    margin-bottom: 24px;
}

.culture-item-reverse .culture-item-divider {
    background: linear-gradient(90deg, transparent, var(--gold));
}

.culture-item-desc {
    font-size: 16px;
    color: rgba(245, 240, 232, 0.8);
    line-height: 2;
}

/* ===== Info & Tickets Section ===== */
.info-section {
    background: var(--bg-primary);
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.detail-card,
.ticket-card,
.platform-card {
    background: var(--bg-card);
    border: 1px solid rgba(201, 169, 110, 0.1);
    border-radius: 4px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.detail-card:hover,
.ticket-card:hover,
.platform-card:hover {
    border-color: var(--border-gold);
}

.detail-header,
.ticket-header,
.platform-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 28px;
    background: rgba(201, 169, 110, 0.05);
    border-bottom: 1px solid rgba(201, 169, 110, 0.1);
}

.detail-header i,
.ticket-header i,
.platform-header i {
    color: var(--gold);
    font-size: 18px;
}

.detail-header h3,
.ticket-header h3,
.platform-header h3 {
    font-family: var(--font-serif-cn);
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 2px;
}

.detail-body {
    padding: 8px 28px 28px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid rgba(201, 169, 110, 0.05);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    font-size: 14px;
    color: var(--text-muted);
    white-space: nowrap;
    margin-right: 20px;
}

.detail-value {
    font-size: 14px;
    color: var(--text-primary);
    text-align: right;
    font-weight: 500;
}

.ticket-body {
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

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

.price-block.special {
    position: relative;
}

.price-tag {
    display: inline-block;
    font-size: 12px;
    color: var(--bg-primary);
    background: var(--gold-gradient);
    padding: 4px 16px;
    border-radius: 2px;
    letter-spacing: 2px;
    font-weight: 600;
    margin-bottom: 12px;
}

.price-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.price-currency {
    font-size: 24px;
    color: var(--gold);
    font-weight: 600;
}

.price-number {
    font-size: 72px;
    font-weight: 900;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-en);
    line-height: 1;
}

.price-unit {
    font-size: 16px;
    color: var(--text-muted);
}

.price-original {
    display: block;
    font-size: 14px;
    color: var(--text-dim);
    text-decoration: line-through;
    margin-top: 8px;
}

.ticket-note {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    text-align: center;
}

.ticket-note i {
    color: var(--gold);
    margin-top: 3px;
    flex-shrink: 0;
}

.platform-body {
    padding: 28px;
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.platform-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px;
    border: 1px solid rgba(201, 169, 110, 0.2);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 2px;
    transition: var(--transition-smooth);
}

.platform-btn:hover {
    background: rgba(201, 169, 110, 0.1);
    border-color: var(--gold);
    color: var(--gold);
}

.platform-btn i {
    font-size: 12px;
    color: var(--text-dim);
    transition: var(--transition-smooth);
}

.platform-btn:hover i {
    color: var(--gold);
}

.platform-note {
    font-size: 13px;
    color: var(--text-dim);
    text-align: center;
}

/* ===== Brand Section ===== */
.brand-section {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.brand-intro {
    text-align: center;
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.brand-name {
    font-family: var(--font-serif-cn);
    font-size: clamp(20px, 3vw, 28px);
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 4px;
    margin-bottom: 16px;
}

.brand-desc {
    font-size: 15px;
    color: rgba(245, 240, 232, 0.7);
    line-height: 2;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.stat-card {
    text-align: center;
    padding: 32px 16px;
    background: var(--bg-card);
    border: 1px solid rgba(201, 169, 110, 0.1);
    border-radius: 4px;
    transition: var(--transition-smooth);
}

.stat-card:hover {
    border-color: var(--border-gold);
    transform: translateY(-4px);
}

.stat-number {
    font-family: var(--font-en);
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 700;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.stat-suffix {
    font-family: var(--font-en);
    font-size: clamp(18px, 2.5vw, 24px);
    color: var(--gold);
    font-weight: 500;
}

.stat-label {
    display: block;
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 8px;
    letter-spacing: 1px;
}

.brand-works {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.work-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid rgba(201, 169, 110, 0.1);
    border-radius: 4px;
    transition: var(--transition-smooth);
}

.work-card:hover {
    border-color: var(--border-gold);
}

.work-badge {
    display: inline-block;
    font-size: 11px;
    color: var(--bg-primary);
    background: var(--gold-gradient);
    padding: 4px 14px;
    border-radius: 2px;
    letter-spacing: 2px;
    font-weight: 600;
    margin-bottom: 16px;
}

.work-title {
    font-family: var(--font-serif-cn);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    letter-spacing: 2px;
}

.work-desc {
    font-size: 14px;
    color: rgba(245, 240, 232, 0.65);
    line-height: 1.9;
}

.honors-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.honor-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--gold);
    letter-spacing: 1px;
}

.honor-item i {
    font-size: 20px;
}

/* ===== Footer ===== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid rgba(201, 169, 110, 0.1);
}

.footer-top {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 60px var(--container-padding) 40px;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
}

.footer-logo {
    font-family: var(--font-serif-cn);
    font-size: 28px;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 4px;
    margin-bottom: 8px;
}

.footer-slogan {
    font-size: 14px;
    color: var(--text-muted);
    letter-spacing: 2px;
}

.footer-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.footer-col h4 {
    font-family: var(--font-serif-cn);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 2px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(201, 169, 110, 0.15);
}

.footer-col p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 2;
}

.footer-col i {
    color: var(--gold);
    margin-right: 8px;
    width: 16px;
    text-align: center;
}

.footer-bottom {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 20px var(--container-padding);
    border-top: 1px solid rgba(201, 169, 110, 0.08);
    text-align: center;
}

.footer-bottom p {
    font-size: 12px;
    color: var(--text-dim);
    letter-spacing: 1px;
}

/* ===== Back to Top ===== */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    z-index: 900;
    width: 44px;
    height: 44px;
    background: var(--bg-card);
    border: 1px solid rgba(201, 169, 110, 0.2);
    border-radius: 50%;
    color: var(--gold);
    font-size: 16px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--gold);
    color: var(--bg-primary);
    transform: translateY(-4px);
    box-shadow: 0 4px 20px rgba(201, 169, 110, 0.4);
}

/* ===== Floating CTA ===== */
.floating-cta {
    position: fixed;
    bottom: 40px;
    right: 30px;
    z-index: 900;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    background: var(--gold-gradient);
    color: var(--bg-primary);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    border-radius: 30px;
    box-shadow: 0 4px 20px rgba(201, 169, 110, 0.4);
    transition: var(--transition-smooth);
}

.floating-cta:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 30px rgba(201, 169, 110, 0.6);
}

.floating-cta i {
    font-size: 16px;
}

/* ===== Custom Animations ===== */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(201, 169, 110, 0.2); }
    50% { box-shadow: 0 0 40px rgba(201, 169, 110, 0.4); }
}

/* ===== AOS Custom ===== */
[data-aos] {
    pointer-events: auto !important;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .overview-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .chapter-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .chapter-content.reverse {
        direction: ltr;
    }

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

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

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

    .brand-works {
        grid-template-columns: 1fr;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px 0;
    }

    .nav-links,
    .nav-cta {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-container {
        padding: 0 20px;
    }

    .hero-desc {
        display: none;
    }

    .title-main {
        letter-spacing: 6px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .btn-primary,
    .btn-ghost {
        width: 100%;
        justify-content: center;
    }

    .chapter-num {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .num-line {
        display: none;
    }

    .gallery-main img {
        height: 260px;
    }

    .gallery-side img {
        height: 140px;
    }

    .culture-narrative {
        gap: 60px;
    }

    .culture-item {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .culture-item-reverse {
        direction: ltr;
    }

    .culture-item-image {
        height: 280px;
    }

    .culture-item-content {
        padding: 10px 0;
    }

    .culture-item-title {
        font-size: 26px;
        letter-spacing: 2px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .stat-card {
        padding: 24px 12px;
    }

    .honors-row {
        flex-direction: column;
        gap: 20px;
    }

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

    .footer-info {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .floating-cta span {
        display: none;
    }

    .floating-cta {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        justify-content: center;
        padding: 0;
        bottom: 30px;
        right: 20px;
    }

    .back-to-top {
        bottom: 90px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    .section-container {
        padding: 0 16px;
    }

    .section-title {
        font-size: 28px;
    }

    .chapter-title {
        font-size: 24px;
    }

    .price-number {
        font-size: 56px;
    }

    .info-card {
        padding: 16px;
        gap: 12px;
    }

    .gallery-side {
        grid-template-columns: 1fr;
    }
}

/* ===== Print Styles ===== */
@media print {
    .fixed-top-nav,
    .back-to-top,
    .floating-cta,
    .hero-video,
    .hero-overlay,
    .hero-particles {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }
}

/* ===== Additional Visual Enhancements ===== */

/* Smooth scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--gold-dark);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--gold);
}

/* Page loading transition */
body {
    animation: pageEnter 0.6s ease-out;
}

@keyframes pageEnter {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Chapter image loading state */
.gallery-main img,
.gallery-side img {
    opacity: 0;
    transition: opacity 0.5s ease, transform 0.6s ease;
}

.gallery-main img.loaded,
.gallery-side img.loaded {
    opacity: 1;
}

/* Hero title entrance animation */
.hero-title {
    animation: titleReveal 1.2s ease-out;
}

@keyframes titleReveal {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
        filter: blur(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

/* Shimmer effect on gold elements */
.nav-logo::after,
.chapter-num .num-cn {
    position: relative;
}

/* Culture card shimmer on hover */
.culture-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(201, 169, 110, 0.05), transparent);
    z-index: 3;
    transition: left 0.6s ease;
}

.culture-card:hover::before {
    left: 150%;
}

/* Ticket price glow */
.price-block.special {
    animation: priceGlow 3s ease-in-out infinite;
}

@keyframes priceGlow {
    0%, 100% { filter: drop-shadow(0 0 0px transparent); }
    50% { filter: drop-shadow(0 0 20px rgba(201, 169, 110, 0.15)); }
}

/* Info card hover glow */
.info-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 4px;
    opacity: 0;
    background: linear-gradient(135deg, rgba(201, 169, 110, 0.05), transparent);
    transition: opacity 0.4s ease;
}

.info-card {
    position: relative;
    overflow: hidden;
}

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

/* Stat card number glow */
.stat-card:hover .stat-number {
    filter: drop-shadow(0 0 10px rgba(201, 169, 110, 0.4));
}

/* Honor items pulse */
.honor-item i {
    animation: honorPulse 2s ease-in-out infinite;
}

.honor-item:nth-child(2) i { animation-delay: 0.3s; }
.honor-item:nth-child(3) i { animation-delay: 0.6s; }

@keyframes honorPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

/* Section background subtle noise texture */
.overview-section::before,
.brand-section::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.015;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
    pointer-events: none;
    z-index: 0;
}

.overview-section > *,
.brand-section > * {
    position: relative;
    z-index: 1;
}

/* Decorative corner ornaments for sections */
.chapters-section::before,
.culture-section::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 80px;
    background: linear-gradient(180deg, var(--gold), transparent);
    opacity: 0.2;
}

/* Gallery image border glow on hover */
.gallery-main:hover {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 30px rgba(201, 169, 110, 0.1);
}

/* ===== Ticket Modal Styles ===== */
.ticket-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.ticket-modal.active {
    opacity: 1;
    visibility: visible;
}

.ticket-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
}

.ticket-modal-content {
    position: relative;
    width: 90%;
    max-width: 420px;
    background: linear-gradient(145deg, #1a1510, #0d0a06);
    border: 1px solid var(--border-gold);
    border-radius: 8px;
    padding: 40px 32px;
    text-align: center;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 
        0 25px 80px rgba(0, 0, 0, 0.8),
        0 0 60px rgba(139, 26, 26, 0.15),
        inset 0 1px 0 rgba(201, 169, 110, 0.1);
}

.ticket-modal.active .ticket-modal-content {
    transform: scale(1) translateY(0);
}

.ticket-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(201, 169, 110, 0.3);
    background: rgba(0, 0, 0, 0.3);
    border-radius: 50%;
    color: var(--gold);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    font-size: 14px;
}

.ticket-modal-close:hover {
    background: rgba(201, 169, 110, 0.15);
    border-color: var(--gold);
    transform: rotate(90deg);
}

.ticket-modal-header {
    margin-bottom: 28px;
}

.modal-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: var(--gold-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: modalIconPulse 2s ease-in-out infinite;
}

.modal-icon i {
    font-size: 28px;
    color: var(--bg-primary);
}

@keyframes modalIconPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(201, 169, 110, 0.4); }
    50% { box-shadow: 0 0 0 15px rgba(201, 169, 110, 0); }
}

.ticket-modal-header h2 {
    font-family: var(--font-serif-cn);
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 4px;
    margin-bottom: 8px;
}

.ticket-modal-header p {
    font-size: 14px;
    color: var(--text-muted);
    letter-spacing: 1px;
}

.ticket-modal-qr {
    width: 240px;
    height: 240px;
    margin: 0 auto 24px;
    background: #fff;
    border-radius: 8px;
    padding: 12px;
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.4),
        0 0 0 4px rgba(201, 169, 110, 0.2);
}

.ticket-modal-qr img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 4px;
}

.ticket-modal-footer {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(201, 169, 110, 0.15);
}

.ticket-modal-footer p {
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.ticket-modal-footer p i {
    color: var(--gold);
    font-size: 12px;
}

.ticket-modal-tips {
    display: flex;
    justify-content: center;
}

.ticket-modal-tips span {
    font-size: 13px;
    color: var(--text-secondary);
    background: rgba(139, 26, 26, 0.2);
    padding: 8px 20px;
    border-radius: 20px;
    border: 1px solid rgba(139, 26, 26, 0.3);
    display: flex;
    align-items: center;
    gap: 8px;
}

.ticket-modal-tips span i {
    color: var(--wine);
    font-size: 16px;
}

/* Mobile responsive for modal */
@media (max-width: 480px) {
    .ticket-modal-content {
        padding: 32px 24px;
        width: 92%;
    }
    
    .ticket-modal-qr {
        width: 200px;
        height: 200px;
    }
    
    .ticket-modal-header h2 {
        font-size: 24px;
    }
    
    .ticket-modal-footer {
        flex-direction: column;
        gap: 12px;
    }
}