:root {
    --blue: #264EFF;
    --blue-light: #4A6EFF;
    --blue-dark: #1A3DD9;
    --orange: #F7A722;
    --orange-light: #FFB84A;
    --ink: #0E1320;
    --ink-light: #1F2937;
    --muted: #6B7280;
    --muted-light: #9CA3AF;
    --bg: #F3F4FB;
    --bg-light: #FAFBFF;
    --surface: #FFFFFF;
    --line: #E5E7F0;
    --line-light: #F0F2F5;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --radius-pill: 999px;
    --shadow-xs: 0 1px 3px rgba(15,23,42,.05);
    --shadow-sm: 0 4px 12px rgba(15,23,42,.08);
    --shadow: 0 8px 24px rgba(15,23,42,.12);
    --shadow-lg: 0 20px 48px rgba(15,23,42,.16);
    --shadow-blue: 0 8px 24px rgba(38,78,255,.15);
    --shadow-orange: 0 8px 24px rgba(247,167,34,.15);
    --focus: 0 0 0 3px rgba(38,78,255,.12);
    --wrap: 1200px;
    --header-height: 64px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
body {
    font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
    background: linear-gradient(180deg, #F8F9FC 0%, var(--bg) 100%);
    background-attachment: fixed;
    color: var(--ink);
    font-size: 15px;
    line-height: 1.6;
    overflow-x: hidden;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}
button {
    border: none;
    background: none;
    font-family: inherit;
    cursor: pointer;
}
.wrap {
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 0 20px 80px;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    padding: 11px 20px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.btn-primary {
    background: linear-gradient(135deg, var(--blue), var(--blue-light));
    color: #fff;
    border-color: var(--blue);
    box-shadow: 0 4px 16px rgba(38,78,255,.3);
}
    .btn-primary:hover {
        background: linear-gradient(135deg, var(--blue-light), var(--blue));
        border-color: var(--blue-light);
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(38,78,255,.4);
    }
.btn-orange {
    background: linear-gradient(135deg, var(--orange), var(--orange-light));
    color: #111827;
    border-color: var(--orange);
    box-shadow: 0 4px 16px rgba(247,167,34,.3);
}
    .btn-orange:hover {
        background: linear-gradient(135deg, var(--orange-light), var(--orange));
        border-color: var(--orange-light);
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(247,167,34,.4);
    }
.btn-outline {
    background: #fff;
    color: var(--ink);
    border: 1.5px solid var(--line);
    box-shadow: var(--shadow-xs);
}
    .btn-outline:hover {
        border-color: var(--blue);
        color: var(--blue);
        transform: translateY(-1px);
        box-shadow: var(--shadow-sm);
    }
.btn-sm {
    padding: 9px 16px;
    font-size: 13px;
}
.breadcrumb-custom {
    margin-bottom: 16px;
    font-size: 14px;
    color: var(--muted);
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}
    .breadcrumb-custom a {
        color: var(--blue);
        font-weight: 600;
    }
        .breadcrumb-custom a:hover {
            text-decoration: underline;
        }
    .breadcrumb-custom span {
        color: var(--muted-light);
    }
.exhibition-hero {
    padding-top: 32px;
    margin-bottom: 24px;
    position: relative;
}
.exhibition-hero-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    gap: 32px;
    align-items: flex-start;
}
.exhibition-title {
    font-size: clamp(28px, 4.5vw, 44px);
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin-bottom: 16px;
    text-align: left;
    position: relative;
    z-index: 1;
    background: linear-gradient(135deg, var(--ink) 0%, var(--ink-light) 80%, var(--blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
}
.exhibition-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 14px;
    color: var(--muted);
    font-weight: 600;
}
    .exhibition-meta span {
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }
.exhibition-hero-card {
    background: var(--surface);
    border: 1px solid var(--line-light);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.date-block, .venue-block {
    font-size: 14px;
    color: var(--ink);
    font-weight: 700;
    padding: 12px;
    background: var(--bg-light);
    border: 1px solid var(--line-light);
    border-radius: var(--radius-sm);
}
    .date-block::before {
        content: "📅 ";
    }
    .venue-block::before {
        content: "📍 ";
    }
.section {
    margin-top: 32px;
    padding: 28px 24px 26px;
    background: linear-gradient(135deg, #FFFFFF 0%, #FAFBFF 100%);
    border-radius: var(--radius-lg);
    border: 1px solid var(--line-light);
    box-shadow: var(--shadow-sm), 0 0 0 1px rgba(255,255,255,.5) inset;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}
    .section:hover {
        box-shadow: var(--shadow), var(--shadow-blue);
        border-color: rgba(38,78,255,.15);
        transform: translateY(-2px);
    }
    .section::before {
        content: "";
        position: absolute;
        inset-inline: 20px;
        top: 0;
        height: 4px;
        border-radius: var(--radius-pill);
        background: linear-gradient(90deg, var(--blue) 0%, var(--blue-light) 50%, var(--orange) 100%);
        box-shadow: 0 2px 8px rgba(38,78,255,.2);
    }
.section-intro {
    margin-bottom: 24px;
    padding-top: 8px;
    border-bottom: 1px solid var(--line-light);
    padding-bottom: 16px;
}
.section-eyebrow {
    font-size: 11px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--blue);
    font-weight: 900;
    margin-bottom: 8px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.section-title {
    font-size: clamp(22px, 2.5vw, 28px);
    letter-spacing: -0.02em;
    margin-bottom: 4px;
    color: var(--ink);
    font-weight: 900;
}
.section-desc {
    font-size: 15px;
    color: var(--ink-light);
    max-width: 65ch;
    line-height: 1.7;
}
.ticket-card {
    background: var(--surface);
    border: 1px solid var(--line-light);
    border-radius: var(--radius-md);
    padding: 18px;
    transition: var(--transition);
}
    .ticket-card:hover {
        border-color: rgba(38,78,255,.2);
        box-shadow: var(--shadow-sm), var(--shadow-blue);
        transform: translateY(-2px);
    }
    .ticket-card .name {
        font-size: 18px;
        font-weight: 800;
        margin-bottom: 8px;
        color: var(--ink);
    }
    .ticket-card .price {
        font-size: 24px;
        font-weight: 900;
        color: var(--blue);
        margin-bottom: 8px;
    }
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
}
    .gallery-grid a {
        display: block;
        border-radius: var(--radius-sm);
        overflow: hidden;
        position: relative;
        height: 100px;
        background: var(--bg-light);
    }
        .gallery-grid a img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .3s ease;
        }
        .gallery-grid a:hover img {
            transform: scale(1.05);
        }
.form-group {
    margin-bottom: 16px;
}
    .form-group label {
        font-size: 13px;
        font-weight: 700;
        color: var(--ink-light);
        margin-bottom: 6px;
        display: block;
    }
.form-control {
    width: 100%;
    border-radius: var(--radius-md);
    border: 1.5px solid var(--line);
    padding: 12px 14px;
    font-size: 15px;
    outline: none;
    background: var(--surface);
    transition: var(--transition);
    font-family: inherit;
    color: var(--ink);
}
    .form-control:focus {
        border-color: var(--blue);
        box-shadow: var(--focus);
    }
select.form-control {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}
.text-danger {
    font-size: 12px;
    color: #EF4444;
    margin-top: 4px;
    display: block;
}
.mobile_row {
    display: flex;
    gap: 10px;
}
.mobile_code {
    flex: 0 0 120px;
}
@media(max-width:768px) {
    .exhibition-hero-content {
        grid-template-columns: 1fr;
    }
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
}
@media(max-width:640px) {
    .wrap {
        padding-inline: 16px;
    }
    .mobile_row {
        flex-direction: column;
    }
    .mobile_code {
        flex: auto;
    }
}