@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;600;700;800;900&display=swap');

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

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #0f172a;
    --accent: #06b6d4;
    --bg-light: #f8fafc;
    --bg-dark: #0f172a;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --white: #ffffff;
    --border: #e2e8f0;
    --gold: #f59e0b;
    --gold-light: #fbbf24;

    /* S-TEAM Premium Colors */
    --strategy-color: #6366f1;
    --strategy-dark: #4f46e5;
    --strategy-glow: rgba(99, 102, 241, 0.4);
    --strategy-bg: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
    --strategy-card-bg: linear-gradient(135deg, #f5f7ff 0%, #eef2ff 100%);

    --team-color: #f97316;
    --team-dark: #ea580c;
    --team-glow: rgba(249, 115, 22, 0.4);
    --team-bg: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
    --team-card-bg: linear-gradient(135deg, #fffbf5 0%, #fff7ed 100%);

    --experience-color: #ec4899;
    --experience-dark: #db2777;
    --experience-glow: rgba(236, 72, 153, 0.4);
    --experience-bg: linear-gradient(135deg, #fdf2f8 0%, #fce7f3 100%);
    --experience-card-bg: linear-gradient(135deg, #fefafc 0%, #fdf2f8 100%);

    --attraction-color: #14b8a6;
    --attraction-dark: #0d9488;
    --attraction-glow: rgba(20, 184, 166, 0.4);
    --attraction-bg: linear-gradient(135deg, #f0fdfa 0%, #ccfbf1 100%);
    --attraction-card-bg: linear-gradient(135deg, #f8fefd 0%, #f0fdfa 100%);

    --management-color: #8b5cf6;
    --management-dark: #7c3aed;
    --management-glow: rgba(139, 92, 246, 0.4);
    --management-bg: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
    --management-card-bg: linear-gradient(135deg, #fbfaff 0%, #f5f3ff 100%);

    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.8;
    color: var(--text-dark);
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    min-height: 100vh;
}

/* Premium Header */
header {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    color: var(--white);
    padding: 80px 20px 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(236, 72, 153, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(20, 184, 166, 0.1) 0%, transparent 60%);
    animation: gradientShift 15s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.header-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

/* Premium Logo */
.steam-logo {
    display: inline-block;
    font-size: 4rem;
    font-weight: 900;
    letter-spacing: 12px;
    background: linear-gradient(135deg,
        var(--strategy-color) 0%,
        var(--team-color) 25%,
        var(--experience-color) 50%,
        var(--attraction-color) 75%,
        var(--management-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    text-shadow: 0 0 60px rgba(99, 102, 241, 0.5);
    animation: logoGlow 3s ease-in-out infinite;
}

@keyframes logoGlow {
    0%, 100% { filter: drop-shadow(0 0 20px rgba(99, 102, 241, 0.3)); }
    50% { filter: drop-shadow(0 0 40px rgba(236, 72, 153, 0.4)); }
}

header h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.program-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: #fde047;
    margin-bottom: 16px;
    letter-spacing: 2px;
    text-shadow: 0 0 30px rgba(253, 224, 71, 0.5);
    animation: goldGlow 2s ease-in-out infinite;
}

@keyframes goldGlow {
    0%, 100% { text-shadow: 0 0 20px rgba(253, 224, 71, 0.5); }
    50% { text-shadow: 0 0 40px rgba(253, 224, 71, 0.8); }
}

.header-tagline {
    font-size: 1.15rem;
    opacity: 0.9;
    font-style: italic;
    font-weight: 300;
}

/* Page Header */
.page-header {
    padding: 60px 20px 80px;
}

.page-header h1 {
    font-size: 2.4rem;
    font-weight: 800;
}

.page-header .page-subtitle {
    font-size: 1.1rem;
    opacity: 0.85;
    margin-top: 12px;
    font-weight: 300;
}

.page-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 700;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.page-badge.strategy {
    background: linear-gradient(135deg, var(--strategy-color), var(--strategy-dark));
    box-shadow: 0 8px 32px var(--strategy-glow);
}
.page-badge.team {
    background: linear-gradient(135deg, var(--team-color), var(--team-dark));
    box-shadow: 0 8px 32px var(--team-glow);
}
.page-badge.experience {
    background: linear-gradient(135deg, var(--experience-color), var(--experience-dark));
    box-shadow: 0 8px 32px var(--experience-glow);
}
.page-badge.attraction {
    background: linear-gradient(135deg, var(--attraction-color), var(--attraction-dark));
    box-shadow: 0 8px 32px var(--attraction-glow);
}
.page-badge.management {
    background: linear-gradient(135deg, var(--management-color), var(--management-dark));
    box-shadow: 0 8px 32px var(--management-glow);
}

.page-badge .letter {
    font-size: 1.8rem;
    font-weight: 900;
}

/* Premium Navigation */
nav {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

nav li {
    margin: 0;
}

nav a {
    display: block;
    padding: 20px 24px;
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 3px solid transparent;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--strategy-color), var(--experience-color));
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
}

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

nav a:hover,
nav a.active {
    color: var(--strategy-color);
    background: linear-gradient(180deg, transparent, rgba(99, 102, 241, 0.05));
}

/* Main Content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px;
}

/* Premium Intro */
.steam-intro {
    text-align: center;
    margin-bottom: 80px;
    padding: 60px 40px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #f0fdf4 100%);
    border-radius: 30px;
    box-shadow:
        0 25px 50px -12px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(0, 0, 0, 0.02);
    position: relative;
    overflow: hidden;
}

.steam-intro::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg,
        var(--strategy-color),
        var(--team-color),
        var(--experience-color),
        var(--attraction-color),
        var(--management-color));
}

.steam-intro::after {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.steam-intro h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--secondary), var(--strategy-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.steam-intro p {
    color: var(--text-muted);
    font-size: 1.15rem;
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.9;
}

/* ========== S-TEAM Visual Model ========== */
.steam-visual-section {
    margin-bottom: 80px;
    padding: 60px 40px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    border-radius: 30px;
    position: relative;
    overflow: hidden;
}

.steam-visual-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 30%, rgba(99, 102, 241, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(139, 92, 246, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(236, 72, 153, 0.1) 0%, transparent 60%);
    animation: visualBgShift 20s ease-in-out infinite;
}

@keyframes visualBgShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.visual-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
    position: relative;
    z-index: 2;
}

.visual-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 50px;
    position: relative;
    z-index: 2;
}

.steam-visual-model {
    position: relative;
    max-width: 900px;
    height: 500px;
    margin: 0 auto;
    z-index: 2;
}

/* 인체 실루엣 */
.body-silhouette {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 180px;
    height: 360px;
    opacity: 0.15;
    z-index: 1;
}

.body-svg {
    width: 100%;
    height: 100%;
}

.body-part {
    fill: #fff;
    stroke: none;
}

.body-part.arm-left,
.body-part.arm-right,
.body-part.leg {
    stroke: #fff;
    fill: none;
}

/* 비주얼 요소 공통 */
.visual-element {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 28px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.15);
    text-decoration: none;
    color: #fff;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10;
}

.visual-element:hover {
    transform: scale(1.08) translateY(-5px);
    background: rgba(255,255,255,0.2);
    box-shadow: 0 25px 50px rgba(0,0,0,0.3);
}

.visual-icon {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
}

.visual-icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 4px 15px rgba(0,0,0,0.3));
}

.visual-content {
    text-align: left;
}

.visual-letter {
    display: inline-block;
    font-size: 1.8rem;
    font-weight: 900;
    opacity: 0.3;
    line-height: 1;
    margin-bottom: 4px;
}

.visual-content h3 {
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 6px;
    text-transform: uppercase;
}

.visual-content p {
    font-size: 12px;
    opacity: 0.8;
    line-height: 1.5;
    margin: 0;
}

/* 펄스 애니메이션 */
.visual-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border-radius: 20px;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: -1;
}

.visual-element:hover .visual-pulse {
    animation: pulseEffect 1.5s ease-out infinite;
}

@keyframes pulseEffect {
    0% {
        box-shadow: 0 0 0 0 rgba(255,255,255,0.4);
    }
    100% {
        box-shadow: 0 0 0 20px rgba(255,255,255,0);
    }
}

/* 각 요소 위치 - 인체 연결 */
/* BRAIN - 머리 (상단 중앙) */
.visual-element.brain {
    top: 2%;
    left: 50%;
    transform: translateX(-50%);
    border-color: rgba(99, 102, 241, 0.4);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(79, 70, 229, 0.1));
}
.visual-element.brain:hover {
    box-shadow: 0 25px 50px rgba(99, 102, 241, 0.4);
    border-color: rgba(99, 102, 241, 0.6);
}
.visual-element.brain .visual-letter { color: #818cf8; }

/* MEMORY - 머리 뒤 (상단 오른쪽) */
.visual-element.memory {
    top: 5%;
    right: 5%;
    border-color: rgba(139, 92, 246, 0.4);
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(124, 58, 237, 0.1));
}
.visual-element.memory:hover {
    box-shadow: 0 25px 50px rgba(139, 92, 246, 0.4);
    border-color: rgba(139, 92, 246, 0.6);
}
.visual-element.memory .visual-letter { color: #a78bfa; }

/* FACE - 얼굴 (상단 왼쪽) */
.visual-element.face {
    top: 5%;
    left: 5%;
    border-color: rgba(236, 72, 153, 0.4);
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.2), rgba(219, 39, 119, 0.1));
}
.visual-element.face:hover {
    box-shadow: 0 25px 50px rgba(236, 72, 153, 0.4);
    border-color: rgba(236, 72, 153, 0.6);
}
.visual-element.face .visual-letter { color: #f472b6; }

/* VOICE - 입 (중앙) */
.visual-element.voice {
    top: 40%;
    left: 50%;
    transform: translateX(-50%);
    border-color: rgba(20, 184, 166, 0.4);
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.2), rgba(13, 148, 136, 0.1));
}
.visual-element.voice:hover {
    box-shadow: 0 25px 50px rgba(20, 184, 166, 0.4);
    border-color: rgba(20, 184, 166, 0.6);
}
.visual-element.voice .visual-letter { color: #2dd4bf; }

/* ENGINE - 다리 (하단 중앙) */
.visual-element.engine {
    bottom: 5%;
    left: 50%;
    transform: translateX(-50%);
    border-color: rgba(249, 115, 22, 0.4);
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.2), rgba(234, 88, 12, 0.1));
}
.visual-element.engine:hover {
    box-shadow: 0 25px 50px rgba(249, 115, 22, 0.4);
    border-color: rgba(249, 115, 22, 0.6);
}
.visual-element.engine .visual-letter { color: #fb923c; }

/* 연결선 */
.connection-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.conn-line {
    stroke-dashoffset: 0;
    animation: dashFlow 3s linear infinite;
}

@keyframes dashFlow {
    to {
        stroke-dashoffset: -24;
    }
}

.line1 { animation-delay: 0s; }
.line2 { animation-delay: 0.5s; }
.line3 { animation-delay: 1s; }
.line4 { animation-delay: 1.5s; }

/* 반응형 비주얼 모델 */
@media (max-width: 900px) {
    .steam-visual-model {
        height: auto;
        min-height: 600px;
    }

    .body-silhouette {
        display: none;
    }

    .connection-lines {
        display: none;
    }

    .visual-element {
        position: relative;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        bottom: auto !important;
        transform: none !important;
        margin: 16px auto;
        max-width: 320px;
        width: 100%;
    }

    .visual-element:hover {
        transform: scale(1.03) !important;
    }

    .steam-visual-model {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0;
    }
}

@media (max-width: 600px) {
    .steam-visual-section {
        padding: 40px 20px;
    }

    .visual-title {
        font-size: 1.5rem;
    }

    .visual-element {
        padding: 16px 20px;
        gap: 12px;
    }

    .visual-icon {
        width: 50px;
        height: 50px;
    }

    .visual-content h3 {
        font-size: 0.9rem;
    }

    .visual-letter {
        font-size: 1.4rem;
    }
}

/* Premium S-TEAM Roadmap */
.steam-roadmap {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 80px;
    padding: 60px 40px;
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 50%, #fafafa 100%);
    border-radius: 30px;
    position: relative;
    overflow: hidden;
}

.steam-roadmap::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 10% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 40%),
        radial-gradient(ellipse at 90% 80%, rgba(139, 92, 246, 0.08) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 50%, rgba(20, 184, 166, 0.05) 0%, transparent 50%);
}

.roadmap-connector {
    display: flex;
    align-items: center;
    opacity: 0.5;
}

.steam-card {
    border-radius: 24px;
    padding: 32px;
    text-decoration: none;
    color: var(--text-dark);
    box-shadow:
        0 20px 40px -15px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(0, 0, 0, 0.02);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    position: relative;
    width: 210px;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.steam-card.strategy { background: var(--strategy-card-bg); }
.steam-card.team { background: var(--team-card-bg); }
.steam-card.experience { background: var(--experience-card-bg); }
.steam-card.attraction { background: var(--attraction-card-bg); }
.steam-card.management { background: var(--management-card-bg); }

.steam-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    transition: all 0.5s ease;
}

.steam-card.strategy::before { background: linear-gradient(90deg, var(--strategy-color), var(--strategy-dark)); }
.steam-card.team::before { background: linear-gradient(90deg, var(--team-color), var(--team-dark)); }
.steam-card.experience::before { background: linear-gradient(90deg, var(--experience-color), var(--experience-dark)); }
.steam-card.attraction::before { background: linear-gradient(90deg, var(--attraction-color), var(--attraction-dark)); }
.steam-card.management::before { background: linear-gradient(90deg, var(--management-color), var(--management-dark)); }

.steam-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow:
        0 40px 70px -20px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(0, 0, 0, 0.02);
}

.steam-card.strategy:hover {
    border-color: var(--strategy-color);
    box-shadow: 0 40px 70px -20px var(--strategy-glow);
}
.steam-card.team:hover {
    border-color: var(--team-color);
    box-shadow: 0 40px 70px -20px var(--team-glow);
}
.steam-card.experience:hover {
    border-color: var(--experience-color);
    box-shadow: 0 40px 70px -20px var(--experience-glow);
}
.steam-card.attraction:hover {
    border-color: var(--attraction-color);
    box-shadow: 0 40px 70px -20px var(--attraction-glow);
}
.steam-card.management:hover {
    border-color: var(--management-color);
    box-shadow: 0 40px 70px -20px var(--management-glow);
}

.steam-letter {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 16px;
    transition: all 0.5s ease;
}

.steam-card:hover .steam-letter {
    transform: scale(1.1);
}

.steam-card.strategy .steam-letter {
    background: linear-gradient(135deg, var(--strategy-color), var(--strategy-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.steam-card.team .steam-letter {
    background: linear-gradient(135deg, var(--team-color), var(--team-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.steam-card.experience .steam-letter {
    background: linear-gradient(135deg, var(--experience-color), var(--experience-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.steam-card.attraction .steam-letter {
    background: linear-gradient(135deg, var(--attraction-color), var(--attraction-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.steam-card.management .steam-letter {
    background: linear-gradient(135deg, var(--management-color), var(--management-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.steam-role {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 2px;
    padding: 6px 14px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 12px;
    color: var(--white);
    text-transform: uppercase;
}

.steam-card.strategy .steam-role { background: linear-gradient(135deg, var(--strategy-color), var(--strategy-dark)); }
.steam-card.team .steam-role { background: linear-gradient(135deg, var(--team-color), var(--team-dark)); }
.steam-card.experience .steam-role { background: linear-gradient(135deg, var(--experience-color), var(--experience-dark)); }
.steam-card.attraction .steam-role { background: linear-gradient(135deg, var(--attraction-color), var(--attraction-dark)); }
.steam-card.management .steam-role { background: linear-gradient(135deg, var(--management-color), var(--management-dark)); }

.steam-card-content h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.steam-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    display: block;
    margin-bottom: 12px;
    font-weight: 500;
}

.steam-card-content p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
    flex-grow: 1;
}

.steam-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 16px;
}

.steam-tools span {
    background: linear-gradient(135deg, var(--bg-light), #e2e8f0);
    color: var(--text-muted);
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 11px;
    font-weight: 600;
}

.steam-arrow {
    position: absolute;
    bottom: 24px;
    right: 24px;
    opacity: 0;
    transform: translateX(-15px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.steam-card.strategy .steam-arrow { color: var(--strategy-color); }
.steam-card.team .steam-arrow { color: var(--team-color); }
.steam-card.experience .steam-arrow { color: var(--experience-color); }
.steam-card.attraction .steam-arrow { color: var(--attraction-color); }
.steam-card.management .steam-arrow { color: var(--management-color); }

.steam-card:hover .steam-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* Premium Table Section */
.steam-table-section {
    background: linear-gradient(135deg, #fefce8 0%, #fef3c7 30%, #fce7f3 70%, #f3e8ff 100%);
    border-radius: 30px;
    padding: 60px;
    margin-bottom: 80px;
    box-shadow:
        0 25px 50px -12px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(0, 0, 0, 0.02);
    position: relative;
    overflow: hidden;
}

.steam-table-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg,
        var(--strategy-color),
        var(--team-color),
        var(--experience-color),
        var(--attraction-color),
        var(--management-color));
}

.steam-table-section::after {
    content: '';
    position: absolute;
    bottom: -80px;
    right: -80px;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.steam-table-section h2 {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 40px;
}

.steam-table-wrapper {
    overflow-x: auto;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.steam-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
}

.steam-table th {
    background: linear-gradient(135deg, var(--secondary), #1e3a5f);
    color: var(--white);
    padding: 20px 24px;
    text-align: left;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.steam-table th:first-child {
    border-radius: 16px 0 0 0;
}

.steam-table th:last-child {
    border-radius: 0 16px 0 0;
}

.steam-table td {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    transition: all 0.3s ease;
}

.steam-table tbody tr {
    transition: all 0.3s ease;
}

.steam-table tbody tr.row-strategy { background: linear-gradient(90deg, rgba(99, 102, 241, 0.08), rgba(99, 102, 241, 0.02)); }
.steam-table tbody tr.row-team { background: linear-gradient(90deg, rgba(249, 115, 22, 0.08), rgba(249, 115, 22, 0.02)); }
.steam-table tbody tr.row-experience { background: linear-gradient(90deg, rgba(236, 72, 153, 0.08), rgba(236, 72, 153, 0.02)); }
.steam-table tbody tr.row-attraction { background: linear-gradient(90deg, rgba(20, 184, 166, 0.08), rgba(20, 184, 166, 0.02)); }
.steam-table tbody tr.row-management { background: linear-gradient(90deg, rgba(139, 92, 246, 0.08), rgba(139, 92, 246, 0.02)); }

.steam-table tbody tr:hover {
    transform: scale(1.01);
}

.steam-table tbody tr.row-strategy:hover { background: linear-gradient(90deg, rgba(99, 102, 241, 0.15), rgba(99, 102, 241, 0.05)); }
.steam-table tbody tr.row-team:hover { background: linear-gradient(90deg, rgba(249, 115, 22, 0.15), rgba(249, 115, 22, 0.05)); }
.steam-table tbody tr.row-experience:hover { background: linear-gradient(90deg, rgba(236, 72, 153, 0.15), rgba(236, 72, 153, 0.05)); }
.steam-table tbody tr.row-attraction:hover { background: linear-gradient(90deg, rgba(20, 184, 166, 0.15), rgba(20, 184, 166, 0.05)); }
.steam-table tbody tr.row-management:hover { background: linear-gradient(90deg, rgba(139, 92, 246, 0.15), rgba(139, 92, 246, 0.05)); }

.steam-table tbody tr:last-child td:first-child {
    border-radius: 0 0 0 16px;
}

.steam-table tbody tr:last-child td:last-child {
    border-radius: 0 0 16px 0;
}

.table-letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.table-letter.strategy { background: linear-gradient(135deg, var(--strategy-color), var(--strategy-dark)); }
.table-letter.team { background: linear-gradient(135deg, var(--team-color), var(--team-dark)); }
.table-letter.experience { background: linear-gradient(135deg, var(--experience-color), var(--experience-dark)); }
.table-letter.attraction { background: linear-gradient(135deg, var(--attraction-color), var(--attraction-dark)); }
.table-letter.management { background: linear-gradient(135deg, var(--management-color), var(--management-dark)); }

/* Premium Message Section */
.steam-message {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    color: var(--white);
    border-radius: 30px;
    padding: 80px 60px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.3);
}

.steam-message::before {
    content: '';
    position: absolute;
    top: -100%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(ellipse at 30% 30%, rgba(99, 102, 241, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 70%, rgba(236, 72, 153, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(20, 184, 166, 0.1) 0%, transparent 60%);
    animation: floatGradient 20s ease-in-out infinite;
}

@keyframes floatGradient {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-5%, -5%) rotate(5deg); }
}

.message-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.message-icon {
    margin-bottom: 30px;
    animation: floatIcon 3s ease-in-out infinite;
}

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

.steam-message h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 30px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.steam-message p {
    font-size: 1.15rem;
    opacity: 0.95;
    margin-bottom: 20px;
    line-height: 2;
    font-weight: 300;
}

.message-highlight {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-top: 40px;
}

.message-highlight span {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 14px 28px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.message-highlight span:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

/* Page Section Wrapper */
.page-section {
    border-radius: 30px;
    padding: 50px 40px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.page-section.strategy { background: var(--strategy-bg); }
.page-section.team { background: var(--team-bg); }
.page-section.experience { background: var(--experience-bg); }
.page-section.attraction { background: var(--attraction-bg); }
.page-section.management { background: var(--management-bg); }

.page-section::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    opacity: 0.1;
}

.page-section.strategy::before { background: var(--strategy-color); }
.page-section.team::before { background: var(--team-color); }
.page-section.experience::before { background: var(--experience-color); }
.page-section.attraction::before { background: var(--attraction-color); }
.page-section.management::before { background: var(--management-color); }

/* Premium Page Description */
.page-description {
    background: var(--white);
    border-radius: 24px;
    padding: 40px 48px;
    margin-bottom: 60px;
    box-shadow:
        0 20px 40px -15px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(0, 0, 0, 0.02);
    border-left: 5px solid;
    position: relative;
    overflow: hidden;
}

.page-description::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    opacity: 0.08;
    transform: translate(50%, -50%);
}

.page-description.strategy {
    border-left-color: var(--strategy-color);
    background: var(--strategy-card-bg);
}
.page-description.strategy::before { background: var(--strategy-color); }

.page-description.team {
    border-left-color: var(--team-color);
    background: var(--team-card-bg);
}
.page-description.team::before { background: var(--team-color); }

.page-description.experience {
    border-left-color: var(--experience-color);
    background: var(--experience-card-bg);
}
.page-description.experience::before { background: var(--experience-color); }

.page-description.attraction {
    border-left-color: var(--attraction-color);
    background: var(--attraction-card-bg);
}
.page-description.attraction::before { background: var(--attraction-color); }

.page-description.management {
    border-left-color: var(--management-color);
    background: var(--management-card-bg);
}
.page-description.management::before { background: var(--management-color); }

.page-description p {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 2;
    position: relative;
}

/* Premium Section Header */
.section-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
    padding: 24px 32px;
    border-radius: 20px;
    background: var(--white);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.08);
}

.section-header.strategy { background: var(--strategy-card-bg); }
.section-header.team { background: var(--team-card-bg); }
.section-header.experience { background: var(--experience-card-bg); }
.section-header.attraction { background: var(--attraction-card-bg); }
.section-header.management { background: var(--management-card-bg); }

.section-icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--white);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.section-icon.strategy { background: linear-gradient(135deg, var(--strategy-color), var(--strategy-dark)); }
.section-icon.team { background: linear-gradient(135deg, var(--team-color), var(--team-dark)); }
.section-icon.experience { background: linear-gradient(135deg, var(--experience-color), var(--experience-dark)); }
.section-icon.attraction { background: linear-gradient(135deg, var(--attraction-color), var(--attraction-dark)); }
.section-icon.management { background: linear-gradient(135deg, var(--management-color), var(--management-dark)); }

.section-title-group h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 6px;
}

.section-title-group span {
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Premium Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
    padding: 40px;
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(255,255,255,0.8), rgba(248,250,252,0.9));
    box-shadow: inset 0 2px 10px rgba(0,0,0,0.02);
}

.card-grid.strategy-grid { background: var(--strategy-bg); }
.card-grid.team-grid { background: var(--team-bg); }
.card-grid.experience-grid { background: var(--experience-bg); }
.card-grid.attraction-grid { background: var(--attraction-bg); }
.card-grid.management-grid { background: var(--management-bg); }

.card {
    background: var(--white);
    border-radius: 24px;
    padding: 36px;
    box-shadow:
        0 20px 40px -15px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(0, 0, 0, 0.02);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.card.strategy {
    background: var(--strategy-card-bg);
}
.card.strategy::before { background: linear-gradient(90deg, var(--strategy-color), var(--strategy-dark)); }

.card.team {
    background: var(--team-card-bg);
}
.card.team::before { background: linear-gradient(90deg, var(--team-color), var(--team-dark)); }

.card.experience {
    background: var(--experience-card-bg);
}
.card.experience::before { background: linear-gradient(90deg, var(--experience-color), var(--experience-dark)); }

.card.attraction {
    background: var(--attraction-card-bg);
}
.card.attraction::before { background: linear-gradient(90deg, var(--attraction-color), var(--attraction-dark)); }

.card.management {
    background: var(--management-card-bg);
}
.card.management::before { background: linear-gradient(90deg, var(--management-color), var(--management-dark)); }

.card:hover {
    transform: translateY(-8px);
    box-shadow:
        0 30px 60px -20px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(0, 0, 0, 0.02);
}

.card.strategy:hover { border-color: var(--strategy-color); box-shadow: 0 30px 60px -20px var(--strategy-glow); }
.card.team:hover { border-color: var(--team-color); box-shadow: 0 30px 60px -20px var(--team-glow); }
.card.experience:hover { border-color: var(--experience-color); box-shadow: 0 30px 60px -20px var(--experience-glow); }
.card.attraction:hover { border-color: var(--attraction-color); box-shadow: 0 30px 60px -20px var(--attraction-glow); }
.card.management:hover { border-color: var(--management-color); box-shadow: 0 30px 60px -20px var(--management-glow); }

.card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.card h3::before {
    content: '';
    width: 5px;
    height: 24px;
    border-radius: 3px;
}

.card.strategy h3::before { background: linear-gradient(180deg, var(--strategy-color), var(--strategy-dark)); }
.card.team h3::before { background: linear-gradient(180deg, var(--team-color), var(--team-dark)); }
.card.experience h3::before { background: linear-gradient(180deg, var(--experience-color), var(--experience-dark)); }
.card.attraction h3::before { background: linear-gradient(180deg, var(--attraction-color), var(--attraction-dark)); }
.card.management h3::before { background: linear-gradient(180deg, var(--management-color), var(--management-dark)); }

.card p {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.9;
}

.card .tags {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    background: linear-gradient(135deg, var(--bg-light), #e2e8f0);
    color: var(--text-muted);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.tag:hover {
    transform: translateY(-2px);
}

/* Premium Detail List */
.detail-list {
    background: var(--white);
    border-radius: 24px;
    padding: 40px;
    margin-bottom: 40px;
    box-shadow:
        0 20px 40px -15px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(0, 0, 0, 0.02);
    position: relative;
    overflow: hidden;
}

.detail-list::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: -50px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    opacity: 0.05;
}

.detail-list.strategy {
    background: var(--strategy-card-bg);
}
.detail-list.strategy::after { background: var(--strategy-color); }

.detail-list.team {
    background: var(--team-card-bg);
}
.detail-list.team::after { background: var(--team-color); }

.detail-list.experience {
    background: var(--experience-card-bg);
}
.detail-list.experience::after { background: var(--experience-color); }

.detail-list.attraction {
    background: var(--attraction-card-bg);
}
.detail-list.attraction::after { background: var(--attraction-color); }

.detail-list.management {
    background: var(--management-card-bg);
}
.detail-list.management::after { background: var(--management-color); }

.detail-list h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
}

.detail-list h3::before {
    content: '';
    width: 4px;
    height: 20px;
    border-radius: 2px;
}

.detail-list.strategy h3::before { background: var(--strategy-color); }
.detail-list.team h3::before { background: var(--team-color); }
.detail-list.experience h3::before { background: var(--experience-color); }
.detail-list.attraction h3::before { background: var(--attraction-color); }
.detail-list.management h3::before { background: var(--management-color); }

.detail-list ul {
    list-style: none;
}

.detail-list li {
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: flex-start;
    gap: 16px;
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.detail-list li:hover {
    padding-left: 10px;
    color: var(--text-dark);
}

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

.detail-list .bullet {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-top: 8px;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.detail-list.strategy .bullet { background: linear-gradient(135deg, var(--strategy-color), var(--strategy-dark)); }
.detail-list.team .bullet { background: linear-gradient(135deg, var(--team-color), var(--team-dark)); }
.detail-list.experience .bullet { background: linear-gradient(135deg, var(--experience-color), var(--experience-dark)); }
.detail-list.attraction .bullet { background: linear-gradient(135deg, var(--attraction-color), var(--attraction-dark)); }
.detail-list.management .bullet { background: linear-gradient(135deg, var(--management-color), var(--management-dark)); }

/* Premium Summary Section */
.summary-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    color: var(--white);
    border-radius: 30px;
    padding: 70px 60px;
    margin-top: 60px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.3);
}

.summary-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 600px;
    height: 600px;
    background:
        radial-gradient(ellipse, rgba(99, 102, 241, 0.2) 0%, transparent 60%),
        radial-gradient(ellipse at 100% 100%, rgba(6, 182, 212, 0.15) 0%, transparent 50%);
    animation: floatGradient 20s ease-in-out infinite;
}

.summary-content {
    position: relative;
    z-index: 1;
}

.summary-section h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.summary-section p {
    opacity: 0.95;
    font-size: 1.1rem;
    margin-bottom: 20px;
    line-height: 2;
    font-weight: 300;
}

.highlight-box {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    margin-top: 40px;
    border-left: 4px solid var(--accent);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.highlight-box p {
    margin: 0;
    font-weight: 500;
}

/* Premium Key Points */
.key-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.key-point {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 28px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
}

.key-point:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-5px);
}

.key-point .icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    display: block;
}

.key-point h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.key-point p {
    font-size: 14px;
    margin: 0;
    opacity: 0.8;
    font-weight: 400;
}

/* Premium Back Link */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--strategy-color);
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 30px;
    padding: 12px 24px;
    background: var(--white);
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.back-link:hover {
    gap: 16px;
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.2);
    transform: translateX(-5px);
}

/* Premium Footer */
footer {
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    padding: 50px 20px;
    margin-top: 80px;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg,
        var(--strategy-color),
        var(--team-color),
        var(--experience-color),
        var(--attraction-color),
        var(--management-color));
}

footer p {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1px;
}

/* Responsive */
@media (max-width: 1100px) {
    .steam-roadmap {
        flex-direction: column;
    }

    .roadmap-connector {
        transform: rotate(90deg);
        margin: -5px 0;
    }

    .steam-card {
        width: 100%;
        max-width: 400px;
        min-height: auto;
    }
}

@media (max-width: 768px) {
    header {
        padding: 60px 20px 80px;
    }

    .steam-logo {
        font-size: 2.8rem;
        letter-spacing: 6px;
    }

    header h1 {
        font-size: 1.6rem;
    }

    .program-name {
        font-size: 1.1rem;
    }

    .page-header {
        padding: 50px 20px 70px;
    }

    .page-header h1 {
        font-size: 1.8rem;
    }

    nav ul {
        justify-content: flex-start;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    nav a {
        padding: 16px 18px;
        font-size: 13px;
        white-space: nowrap;
    }

    main {
        padding: 50px 16px;
    }

    .steam-intro {
        padding: 40px 24px;
    }

    .steam-intro h2 {
        font-size: 1.5rem;
    }

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

    .steam-table-section {
        padding: 30px 20px;
    }

    .steam-table {
        font-size: 13px;
    }

    .steam-table th,
    .steam-table td {
        padding: 14px 12px;
    }

    .steam-message {
        padding: 50px 24px;
    }

    .steam-message h2 {
        font-size: 1.6rem;
    }

    .summary-section {
        padding: 50px 24px;
    }

    .summary-section h2 {
        font-size: 1.5rem;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .page-description {
        padding: 30px;
    }

    .detail-list {
        padding: 30px 24px;
    }

    .card {
        padding: 28px;
    }

    .key-points {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .key-point {
        padding: 20px 16px;
    }

    .message-highlight {
        flex-direction: column;
        align-items: center;
    }

    .message-highlight span {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .steam-logo {
        font-size: 2.2rem;
        letter-spacing: 4px;
    }

    .key-points {
        grid-template-columns: 1fr;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection Color */
::selection {
    background: var(--strategy-color);
    color: var(--white);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--strategy-color), var(--management-color));
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--strategy-dark), var(--management-dark));
}