/* ========== CSS Variables ========== */
:root {
    --primary-dark: #0a1628;
    --primary: #0d2137;
    --primary-light: #1a3a5c;
    --primary-blue: #1565c0;
    --accent: #2196f3;
    --accent-light: #64b5f6;
    --gold: #d4af37;
    --gold-light: #f4d03f;
    --text-white: #ffffff;
    --text-light: #e8eef5;
    --text-gray: #a0b4c8;
    --text-dark: #1a2735;
    --bg-light: #f5f8fc;
    --bg-white: #ffffff;
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.2);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-dark);
    background: var(--bg-white);
    line-height: 1.7;
    overflow-x: hidden;
}

img {
    display: block;
}

.section {
    padding: 100px 60px;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 20px;
}

.title-accent {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.title-accent span {
    display: block;
    background: var(--primary-blue);
    border-radius: 2px;
}

.title-accent span:nth-child(1) {
    width: 40px;
    height: 3px;
}

.title-accent span:nth-child(2) {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.title-accent span:nth-child(3) {
    width: 40px;
    height: 3px;
}

.section-header.light .section-title {
    color: var(--text-white);
}

.section-header.light .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

.section-header.light .title-accent span {
    background: var(--gold);
}

/* ========== Image Fill Helper ========== */
.hero-bg img,
.honors-bg img,
.business-bg img,
.event-bg img,
.hr-bg img,
.influencer-bg img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.visual-card img,
.leader-img img,
.case-img img,
.event-img img,
.train-img img,
.hr-image img,
.park-img img,
.influencer-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a1628 0%, #1565c0 50%, #0a1628 100%);
    transform: scale(1.05);
    animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
    from { transform: scale(1.05); }
    to { transform: scale(1.15); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(10, 22, 40, 0.92) 0%,
        rgba(21, 101, 192, 0.75) 50%,
        rgba(10, 22, 40, 0.9) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--text-white);
    animation: fadeInUp 1.2s ease-out;
}

.logo {
    margin-bottom: 40px;
}

.logo-icon {
    display: inline-block;
    padding: 12px 36px;
    font-size: 28px;
    font-weight: 900;
    letter-spacing: 4px;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    border: 2px solid var(--gold);
    border-radius: 4px;
    position: relative;
}

.logo-icon::before {
    content: '';
    position: absolute;
    top: -6px;
    left: -6px;
    right: -6px;
    bottom: -6px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 6px;
}

.hero-title {
    font-size: 56px;
    font-weight: 900;
    letter-spacing: 8px;
    margin-bottom: 30px;
    line-height: 1.3;
}

.title-line {
    display: block;
    font-size: 64px;
    margin-bottom: 10px;
}

.title-sub {
    display: block;
    font-size: 24px;
    font-weight: 300;
    letter-spacing: 12px;
    color: var(--accent-light);
}

.hero-decoration {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 40px;
}

.deco-line {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.deco-dot {
    width: 10px;
    height: 10px;
    background: var(--gold);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--gold);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    letter-spacing: 2px;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    margin: 10px auto 0;
    border-right: 2px solid rgba(255, 255, 255, 0.6);
    border-bottom: 2px solid rgba(255, 255, 255, 0.6);
    transform: rotate(45deg);
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== About Section ========== */
.about-section {
    background: var(--bg-white);
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text {
    position: relative;
}

.about-lead {
    font-size: 28px;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 24px;
    line-height: 1.5;
}

.highlight {
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 36px;
}

.about-desc {
    font-size: 16px;
    color: #5a6a7a;
    line-height: 2;
    margin-bottom: 40px;
}

.about-stats {
    display: flex;
    align-items: center;
    gap: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 12px;
    padding: 30px 20px;
    box-shadow: var(--shadow-md);
}

.stat-item {
    flex: 1;
    text-align: center;
    color: var(--text-white);
}

.stat-number {
    display: block;
    font-size: 42px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-gray);
    letter-spacing: 1px;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
}

.about-visual {
    position: relative;
    height: 450px;
}

.visual-card {
    position: absolute;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.visual-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(21, 101, 192, 0.3), rgba(10, 22, 40, 0.5));
    z-index: 1;
}

.card-1 {
    top: 0;
    left: 0;
    width: 60%;
    height: 65%;
    background: linear-gradient(135deg, #1a3a5c 0%, #0d2137 100%);
    z-index: 3;
}

.card-2 {
    top: 20%;
    right: 0;
    width: 55%;
    height: 55%;
    background: linear-gradient(135deg, #1565c0 0%, #0a1628 100%);
    z-index: 2;
}

.card-3 {
    bottom: 0;
    left: 20%;
    width: 50%;
    height: 45%;
    background: linear-gradient(135deg, #2196f3 0%, #1a3a5c 100%);
    z-index: 1;
}

.visual-card:hover {
    transform: translateY(-8px) scale(1.02);
    z-index: 10;
}

/* ========== Leadership Section ========== */
.leadership-section {
    background: var(--bg-light);
}

.leadership-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.leader-card {
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.leader-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.leader-img {
    width: 100%;
    height: 220px;
    position: relative;
    background: linear-gradient(135deg, #c5d5e8 0%, #8fa8c8 100%);
}

.leader-img::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 50%, rgba(10, 22, 40, 0.6));
    z-index: 1;
}

.leader-info {
    padding: 24px;
    text-align: center;
}

.leader-info h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}

.leader-info p {
    font-size: 14px;
    color: var(--text-gray);
}

/* ========== Honors Section ========== */
.honors-section {
    position: relative;
    color: var(--text-white);
    overflow: hidden;
}

.honors-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a1628 0%, #1a3a5c 50%, #0d2137 100%);
    filter: brightness(0.3);
}

.honors-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(10, 22, 40, 0.95) 0%, rgba(21, 101, 192, 0.85) 50%, rgba(10, 22, 40, 0.95) 100%);
    z-index: 1;
}

.honors-section > * {
    position: relative;
    z-index: 2;
}

.honors-timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.honors-timeline::before {
    content: '';
    position: absolute;
    left: 120px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--gold), var(--primary-blue), var(--gold));
}

.honor-item {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
    position: relative;
}

.honor-item:last-child {
    margin-bottom: 0;
}

.honor-year {
    width: 100px;
    flex-shrink: 0;
    text-align: right;
    position: relative;
}

.honor-year::after {
    content: '';
    position: absolute;
    right: -49px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    background: var(--gold);
    border-radius: 50%;
    border: 3px solid var(--primary);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
    z-index: 3;
}

.year-num {
    display: block;
    font-size: 36px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.year-text {
    font-size: 14px;
    color: var(--text-gray);
    letter-spacing: 2px;
}

.honor-content {
    flex: 1;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 24px 30px;
    transition: var(--transition);
}

.honor-content:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(212, 175, 55, 0.3);
    transform: translateX(10px);
}

.honor-content h4 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 10px;
}

.honor-content p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.8;
}

/* ========== Qualifications Section ========== */
.qualifications-section {
    background: linear-gradient(180deg, var(--bg-white) 0%, #f0f5fa 100%);
}

.section-subtitle {
    text-align: center;
    color: var(--text-gray);
    font-size: 16px;
    margin-top: 16px;
}

/* 分类标签 */
.cert-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 50px;
}

.cert-tab {
    padding: 10px 24px;
    border: 2px solid #dce4ec;
    background: var(--bg-white);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-gray);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cert-tab:hover {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
}

.cert-tab.active {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent));
    border-color: transparent;
    color: var(--text-white);
    box-shadow: 0 4px 15px rgba(21, 101, 192, 0.3);
}

.tab-count {
    background: rgba(255, 255, 255, 0.25);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
}

.cert-tab:not(.active) .tab-count {
    background: #e8eef4;
    color: var(--text-gray);
}

/* 证书墙 */
.cert-wall {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.cert-item {
    transition: all 0.4s ease;
}

.cert-item.hidden {
    display: none;
}

.cert-frame {
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(10, 22, 40, 0.08);
    border: 1px solid #e1e8ef;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
}

.cert-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent));
    transform: scaleX(0);
    transition: transform 0.4s ease;
    z-index: 2;
}

.cert-frame:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(21, 101, 192, 0.2);
    border-color: var(--primary-blue);
}

.cert-frame:hover::before {
    transform: scaleX(1);
}

.cert-img-wrap {
    width: 100%;
    aspect-ratio: 3/4;
    background: linear-gradient(135deg, #f5f8fc 0%, #e8eef4 100%);
    overflow: hidden;
    position: relative;
}

.cert-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform 0.5s ease;
}

.cert-frame:hover .cert-img-wrap img {
    transform: scale(1.08);
}

.cert-img-wrap::after {
    content: '点击查看大图';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px;
    background: linear-gradient(transparent, rgba(10, 22, 40, 0.75));
    color: var(--text-white);
    font-size: 12px;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.cert-frame:hover .cert-img-wrap::after {
    opacity: 1;
    transform: translateY(0);
}

.cert-label {
    padding: 16px 18px;
    text-align: center;
    position: relative;
}

.cert-badge {
    display: inline-block;
    padding: 3px 10px;
    background: linear-gradient(135deg, rgba(21, 101, 192, 0.1), rgba(33, 150, 243, 0.1));
    color: var(--primary-blue);
    font-size: 11px;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 8px;
}

.cert-badge.soft {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(244, 208, 63, 0.15));
    color: #b8941f;
}

.cert-badge.iso {
    background: linear-gradient(135deg, rgba(46, 125, 50, 0.1), rgba(76, 175, 80, 0.15));
    color: #2e7d32;
}

.cert-label h5 {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    line-height: 1.4;
    margin: 0;
}

/* 证书弹窗 */
.cert-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.cert-lightbox.active {
    display: flex;
}

.lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 22, 40, 0.9);
    backdrop-filter: blur(8px);
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    z-index: 1;
    animation: lightboxIn 0.3s ease;
}

@keyframes lightboxIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.lightbox-close {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--text-white);
    border: none;
    font-size: 28px;
    line-height: 1;
    color: var(--primary);
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-close:hover {
    background: var(--primary-blue);
    color: var(--text-white);
    transform: rotate(90deg);
}

.lightbox-content img {
    max-width: 90vw;
    max-height: 80vh;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    display: block;
}

.lightbox-caption {
    text-align: center;
    color: var(--text-white);
    margin-top: 16px;
    font-size: 16px;
    font-weight: 500;
}

/* ========== Business Section ========== */
.business-section {
    position: relative;
    overflow: hidden;
}

.business-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a1628 0%, #1a3a5c 100%);
    filter: brightness(0.25) blur(2px);
}

.business-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.97) 0%, rgba(26, 58, 92, 0.92) 100%);
    z-index: 1;
}

.business-section > * {
    position: relative;
    z-index: 2;
}

.business-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.biz-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 36px 24px;
    text-align: center;
    color: var(--text-white);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.biz-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(33, 150, 243, 0.2) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition);
}

.biz-card:hover {
    transform: translateY(-10px);
    border-color: var(--gold);
    background: rgba(255, 255, 255, 0.08);
}

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

.biz-number {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 48px;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.06);
    line-height: 1;
}

.biz-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.biz-icon svg {
    width: 48px;
    height: 48px;
}

.biz-card h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.biz-card p {
    font-size: 13px;
    color: var(--text-gray);
    position: relative;
    z-index: 1;
}

/* ========== Case Dev Section ========== */
.case-dev {
    background: var(--bg-light);
}

.case-showcase {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.case-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(10, 22, 40, 0.1);
    border: 2px solid #e1e8ef;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.case-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(21, 101, 192, 0.25);
    border-color: var(--primary-blue);
}

.case-img {
    width: 100%;
    height: 100%;
    transition: var(--transition);
    position: relative;
    background: linear-gradient(135deg, #1a3a5c 0%, #0d2137 100%);
}

.case-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

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

.case-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    background: linear-gradient(to top, rgba(10, 22, 40, 0.95), transparent);
    color: var(--text-white);
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition);
    z-index: 2;
}

.case-item:hover .case-overlay {
    transform: translateY(0);
    opacity: 1;
}

.case-overlay h4 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 8px;
}

.case-overlay p {
    font-size: 14px;
    color: var(--text-gray);
}

/* ========== Event Section ========== */
.case-event {
    position: relative;
    overflow: hidden;
    color: var(--text-white);
}

.event-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a1628 0%, #1565c0 50%, #0a1628 100%);
    filter: brightness(0.3);
}

.case-event::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(10, 22, 40, 0.95) 0%, rgba(21, 101, 192, 0.8) 50%, rgba(10, 22, 40, 0.95) 100%);
    z-index: 1;
}

.case-event > * {
    position: relative;
    z-index: 2;
}

.event-gallery {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.event-card {
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.event-card:hover {
    transform: translateY(-8px);
}

.event-img {
    width: 100%;
    height: 240px;
    position: relative;
    background: linear-gradient(135deg, #1a3a5c 0%, #0d2137 100%);
}

.event-img::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 60%, rgba(10, 22, 40, 0.8));
    transition: var(--transition);
    z-index: 1;
}

.event-card:hover .event-img::after {
    background: linear-gradient(to bottom, rgba(21, 101, 192, 0.4) 0%, rgba(10, 22, 40, 0.9));
}

.event-caption {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    padding: 16px 20px;
    text-align: center;
    font-size: 15px;
    font-weight: 500;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ========== Training Section ========== */
.case-training {
    background: var(--bg-white);
}

.training-content {
    max-width: 1200px;
    margin: 0 auto;
}

.training-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 60px;
    padding: 40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.train-stat {
    text-align: center;
    color: var(--text-white);
}

.train-num {
    display: block;
    font-size: 56px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

.train-label {
    font-size: 16px;
    color: var(--text-gray);
    letter-spacing: 1px;
}

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

.train-item {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.train-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.train-img {
    width: 100%;
    height: 260px;
    background: linear-gradient(135deg, #c5d5e8 0%, #8fa8c8 100%);
}

.train-item h4 {
    padding: 20px 24px;
    font-size: 18px;
    font-weight: 600;
    color: var(--primary);
    background: var(--bg-white);
    text-align: center;
}

/* ========== HR Section ========== */
.case-hr {
    position: relative;
    overflow: hidden;
    color: var(--text-white);
}

.hr-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a1628 0%, #1a3a5c 100%);
    filter: brightness(0.25);
}

.case-hr::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.95) 0%, rgba(26, 58, 92, 0.9) 100%);
    z-index: 1;
}

.case-hr > * {
    position: relative;
    z-index: 2;
}

.hr-gallery {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.hr-photo {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
    border: 2px solid rgba(212, 175, 55, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, #1a3a5c 0%, #0d2137 100%);
}

.hr-photo:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 20px 50px rgba(212, 175, 55, 0.3);
    border-color: var(--gold);
}

.hr-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.hr-photo:hover img {
    transform: scale(1.1);
}

/* ========== Park Section ========== */
.park-section {
    background: var(--bg-light);
}

.park-content {
    max-width: 1200px;
    margin: 0 auto;
}

.park-desc {
    max-width: 900px;
    margin: 0 auto 50px;
    text-align: center;
}

.park-desc p {
    font-size: 16px;
    color: #5a6a7a;
    line-height: 2;
    margin-bottom: 20px;
}

.park-desc p:last-child {
    margin-bottom: 0;
}

.park-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 50px;
}

.park-stat {
    background: var(--bg-white);
    border-radius: 16px;
    padding: 30px 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.park-stat::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent));
}

.park-stat:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.park-num {
    font-size: 48px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.park-unit {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-blue);
    margin-left: 4px;
}

.park-label {
    display: block;
    font-size: 14px;
    color: var(--text-gray);
    margin-top: 10px;
}

.park-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.park-img {
    position: relative;
    height: 300px;
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
    background: linear-gradient(135deg, #1a3a5c 0%, #0d2137 100%);
}

.park-img:hover {
    transform: scale(1.02);
}

.park-img-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    background: linear-gradient(to top, rgba(10, 22, 40, 0.95), transparent);
    color: var(--text-white);
    font-size: 22px;
    font-weight: 600;
    z-index: 1;
}

/* ========== Influencer Section ========== */
.influencer-section {
    position: relative;
    overflow: hidden;
    color: var(--text-white);
}

.influencer-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a1628 0%, #1565c0 50%, #0a1628 100%);
    filter: brightness(0.25);
}

.influencer-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(10, 22, 40, 0.95) 0%, rgba(21, 101, 192, 0.85) 50%, rgba(10, 22, 40, 0.95) 100%);
    z-index: 1;
}

.influencer-section > * {
    position: relative;
    z-index: 2;
}

.influencer-content {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.influencer-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
}

.influencer-card:hover {
    transform: translateY(-12px);
    border-color: var(--gold);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.influencer-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 24px;
    border: 4px solid var(--gold);
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.3);
    overflow: hidden;
    background: linear-gradient(135deg, #d4af37 0%, #f4d03f 100%);
}

.influencer-info h4 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.influencer-type {
    font-size: 14px;
    color: var(--gold);
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.influencer-stats {
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.influencer-stats span {
    font-size: 15px;
    color: var(--text-gray);
}

/* ========== Footer ========== */
.footer {
    background: var(--primary-dark);
    color: var(--text-white);
    padding: 60px 60px 30px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    text-align: center;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo-text {
    font-size: 32px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 3px;
}

.footer-logo p {
    margin-top: 12px;
    color: var(--text-gray);
    font-size: 15px;
}

.footer-address {
    margin-top: 20px !important;
    color: var(--text-white) !important;
    font-size: 14px !important;
    opacity: 0.7;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--text-gray);
}

/* ========== Scroll Animations ========== */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
    .section {
        padding: 80px 40px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .about-visual {
        height: 350px;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .leadership-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cert-wall {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .business-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .event-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .training-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hr-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .park-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .influencer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
}

@media (max-width: 640px) {
    .section {
        padding: 60px 24px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .hero-title {
        font-size: 36px;
        letter-spacing: 4px;
    }
    
    .title-line {
        font-size: 40px;
    }
    
    .title-sub {
        font-size: 16px;
        letter-spacing: 6px;
    }
    
    .leadership-grid {
        grid-template-columns: 1fr;
    }
    
    .cert-wall {
        grid-template-columns: 1fr;
        max-width: 320px;
        margin: 0 auto;
    }
    
    .cert-tabs {
        gap: 8px;
    }
    
    .cert-tab {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .business-grid {
        grid-template-columns: 1fr;
    }
    
    .case-showcase {
        grid-template-columns: 1fr;
    }
    
    .event-gallery {
        grid-template-columns: 1fr;
    }
    
    .training-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .train-num {
        font-size: 42px;
    }
    
    .training-gallery {
        grid-template-columns: 1fr;
    }
    
    .honors-timeline::before {
        left: 30px;
    }
    
    .honor-item {
        flex-direction: column;
        gap: 16px;
    }
    
    .honor-year {
        width: auto;
        text-align: left;
        padding-left: 60px;
    }
    
    .honor-year::after {
        left: 22px;
        right: auto;
    }
    
    .park-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .park-num {
        font-size: 36px;
    }
    
    .park-gallery {
        grid-template-columns: 1fr;
    }
    
    .hr-gallery {
        grid-template-columns: 1fr;
        max-width: 320px;
        margin: 0 auto;
    }
    
    .influencer-content {
        grid-template-columns: 1fr;
    }
    
    .footer {
        padding: 50px 24px 24px;
    }
    
}