/* ===== Homepage Slogan ===== */
.slogan-section {
    background: var(--primary);
    padding: 44px 0;
    text-align: center;
}
.slogan-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}
.slogan-en {
    font-size: 12px;
    letter-spacing: 5px;
    color: rgba(255,255,255,0.55);
    text-transform: uppercase;
    margin-bottom: 14px;
}
.slogan-main {
    font-size: 46px;
    font-weight: 900;
    color: var(--white);
    letter-spacing: 10px;
    line-height: 1.2;
    text-shadow: 0 2px 20px rgba(0,0,0,0.25);
}
.slogan-main em {
    color: var(--gold);
    font-style: normal;
}
.slogan-divider {
    width: 80px;
    height: 3px;
    background: var(--gold);
    margin: 20px auto 0;
    border-radius: 2px;
}
.slogan-sub {
    font-size: 15px;
    color: rgba(255,255,255,0.75);
    letter-spacing: 3px;
    margin-top: 14px;
}

/* ===== Album Section ===== */
.album-section {
    padding: 70px 0;
    background: var(--gray-100);
    overflow: hidden;
}
.album-track-wrap {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    overflow: hidden;
}
.album-track {
    display: flex;
    gap: 20px;
    animation: albumScroll 90s linear infinite;
    width: max-content;
}
.album-track:hover { animation-play-state: paused; }
@keyframes albumScroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.album-item {
    flex-shrink: 0;
    width: 320px;
    height: 220px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 18px rgba(0,0,0,0.12);
    transition: transform 0.35s, box-shadow 0.35s;
    cursor: zoom-in;
    position: relative;
}
.album-item:hover {
    transform: scale(1.04);
    box-shadow: 0 10px 32px rgba(26,60,122,0.22);
}
.album-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s;
}
.album-item:hover img { transform: scale(1.08); }
.album-item-caption {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: linear-gradient(to top, rgba(15,41,85,0.85) 0%, transparent 100%);
    color: #fff;
    font-size: 13px;
    letter-spacing: 2px;
    padding: 20px 14px 10px;
    text-align: center;
}

/* ===== Video Section ===== */
.video-section {
    padding: 70px 0;
    background: var(--white);
}
.video-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}
.video-layout {
    display: flex;
    gap: 48px;
    align-items: flex-start;
    margin-bottom: 32px;
}
.video-player-wrap {
    flex: 0 0 520px;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 8px 36px rgba(26,60,122,0.14);
    background: #000;
    aspect-ratio: 16/9;
}
.video-player-wrap video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.video-intro {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 8px;
}
.video-intro-label {
    font-size: 11px;
    letter-spacing: 4px;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 10px;
}
.video-intro-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 4px;
    line-height: 1.4;
    margin-bottom: 16px;
}
.video-intro-divider {
    width: 50px;
    height: 3px;
    background: var(--gold);
    border-radius: 2px;
    margin-bottom: 20px;
}
.video-intro-desc {
    font-size: 14px;
    color: var(--gray-700);
    line-height: 2;
    letter-spacing: 1px;
    text-align: justify;
}
.video-stats-row {
    display: flex;
    gap: 12px;
}
.vi-stat-card {
    flex: 1;
    min-width: 0;
    background: linear-gradient(135deg, var(--primary-light) 0%, #dde7f7 100%);
    border: 1px solid rgba(26,60,122,0.10);
    border-radius: 10px;
    padding: 18px 10px;
    text-align: center;
    transition: all 0.3s;
}
.vi-stat-card:hover {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-bright) 100%);
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(26,60,122,0.20);
}
.vi-stat-card:hover .vi-stat-num { color: #fff; }
.vi-stat-card:hover .vi-stat-num em { color: var(--gold); }
.vi-stat-card:hover .vi-stat-label { color: rgba(255,255,255,0.85); }
.vi-stat-num {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
    margin-bottom: 4px;
}
.vi-stat-num em {
    font-size: 12px;
    font-style: normal;
    color: var(--gold-dark);
    margin-left: 1px;
}
.vi-stat-label {
    font-size: 11px;
    color: var(--gray-700);
    letter-spacing: 1px;
}

/* ===== Culture Section ===== */
.culture-section {
    position: relative;
    padding: 80px 0 90px;
    background: linear-gradient(135deg, #0F2955 0%, #1A3C7A 50%, #163470 100%);
    overflow: hidden;
}
.culture-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(200,164,92,0.06) 1px, transparent 1px);
    background-size: 36px 36px;
}
.culture-bg-img {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.07;
    pointer-events: none;
}
.culture-bg-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(3px) brightness(1.2);
}
.culture-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}
.culture-header { text-align: center; margin-bottom: 20px; }
.culture-header .section-tag {
    background: rgba(200,164,92,0.15);
    color: var(--gold);
}
.culture-header .section-title { color: var(--white); }
.culture-header .section-line { background: var(--gold); }
.culture-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}
.culture-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(200,164,92,0.18);
    border-radius: 14px;
    padding: 0;
    overflow: hidden;
    transition: all 0.38s cubic-bezier(0.4,0,0.2,1);
    backdrop-filter: blur(4px);
    cursor: default;
}
.culture-card:hover {
    background: rgba(255,255,255,0.13);
    border-color: rgba(200,164,92,0.65);
    transform: translateY(-7px);
    box-shadow: 0 18px 48px rgba(0,0,0,0.35);
}
.culture-card-bar { height: 5px; width: 100%; }
.culture-card:nth-child(1) .culture-card-bar { background: linear-gradient(90deg,#1A6FB5,#2196F3); }
.culture-card:nth-child(2) .culture-card-bar { background: linear-gradient(90deg,#C8A45C,#f5d080); }
.culture-card:nth-child(3) .culture-card-bar { background: linear-gradient(90deg,#27AE60,#82e0aa); }
.culture-card:nth-child(4) .culture-card-bar { background: linear-gradient(90deg,#8E44AD,#c39bd3); }
.culture-card-body { padding: 26px 24px 28px; }
.culture-card-icon {
    width: 54px; height: 54px;
    border-radius: 12px;
    background: rgba(200,164,92,0.12);
    border: 1px solid rgba(200,164,92,0.30);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    transition: background 0.38s, border-color 0.38s, transform 0.38s;
}
.culture-card:hover .culture-card-icon {
    background: rgba(200,164,92,0.25);
    border-color: rgba(200,164,92,0.70);
    transform: scale(1.10) rotate(-4deg);
}
.culture-card-icon svg {
    width: 28px; height: 28px;
    stroke: var(--gold);
    stroke-width: 1.6;
    fill: none;
    transition: stroke 0.3s;
}
.culture-card:hover .culture-card-icon svg { stroke: #f5d080; }
.culture-card-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 3px;
    margin-bottom: 10px;
}
.culture-card-text {
    font-size: 13px;
    color: rgba(255,255,255,0.72);
    line-height: 1.9;
    letter-spacing: 1px;
}
.culture-spirit-row {
    display: flex;
    gap: 0;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(200,164,92,0.20);
    border-radius: 14px;
    overflow: hidden;
}
.culture-spirit-item {
    flex: 1;
    text-align: center;
    padding: 28px 16px;
    position: relative;
    transition: background 0.3s;
}
.culture-spirit-item:hover { background: rgba(200,164,92,0.10); }
.culture-spirit-item + .culture-spirit-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: rgba(200,164,92,0.25);
}
.culture-spirit-icon {
    width: 40px; height: 40px;
    margin: 0 auto 12px;
    display: flex; align-items: center; justify-content: center;
}
.culture-spirit-icon svg {
    width: 36px; height: 36px;
    stroke: var(--gold);
    stroke-width: 1.5;
    fill: none;
}
.culture-spirit-label {
    font-size: 16px;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 3px;
    margin-bottom: 8px;
}
.culture-spirit-sub {
    font-size: 12px;
    color: rgba(255,255,255,0.6);
    letter-spacing: 1px;
    line-height: 1.7;
}

/* ===== Notice Section ===== */
.notice-section {
    padding: 70px 0 80px;
    background: linear-gradient(180deg, #fff 0%, #F5F7FA 100%);
}
.notice-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}
.notice-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 28px;
}
.notice-card {
    display: block;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.07);
    transition: all 0.3s;
    background: #fff;
    cursor: pointer;
}
.notice-card-empty {
    cursor: default;
}
.notice-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 32px rgba(26,60,122,0.12);
}
.notice-card-img {
    display: block;
    width: 100%;
    height: 180px;
    overflow: hidden;
    position: relative;
    background: var(--gray-200);
    cursor: pointer;
    text-decoration: none;
}
.notice-card-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
    pointer-events: none;
}
.notice-card:hover .notice-card-img img { transform: scale(1.07); }
.notice-card-body {
    display: block;
    padding: 16px 18px 18px;
    text-decoration: none;
}
.notice-card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
    line-height: 1.6;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-align: center;
}
.notice-card:hover .notice-card-title { color: var(--primary); }
.notice-card-date { font-size: 12px; color: var(--gray-500); text-align: center; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
    .video-layout { flex-direction: column; }
    .video-player-wrap { flex: none; width: 100%; max-width: 100%; }
    .video-stats-row { flex-wrap: wrap; }
    .video-stats-row .vi-stat-card { flex: 0 0 calc(33.333% - 8px); }
    .culture-cards { grid-template-columns: 1fr 1fr; }
    .notice-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .slogan-section { padding: 28px 0; }
    .slogan-main { font-size: 28px; letter-spacing: 4px; }
    .album-item { width: 220px; height: 155px; }
    .album-section { padding: 50px 0; }
    .video-section { padding: 50px 0; }
    .video-intro-title { font-size: 22px; }
    .video-stats-row { flex-wrap: wrap; }
    .video-stats-row .vi-stat-card { flex: 0 0 calc(33.333% - 6px); }
    .vi-stat-num { font-size: 18px; }
    .culture-section { padding: 56px 0 64px; }
    .culture-cards { grid-template-columns: 1fr; gap: 16px; }
    .culture-spirit-row { flex-direction: column; }
    .culture-spirit-item + .culture-spirit-item::before { display: none; }
    .notice-section { padding: 50px 0 60px; }
    .notice-grid { grid-template-columns: 1fr; }
}