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

body {
    font-family: 'Raleway', sans-serif;
    background: linear-gradient(to bottom, #fef5e7, #fadbd8);
    color: #4a2c2a;
    line-height: 1.8;
}

.content-container {
    max-width: 1550px;
    margin: 0 auto;
    padding: 0 35px;
}

.top-nav {
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 3px 20px rgba(255, 140, 0, 0.15);
    position: sticky;
    top: 0;
    z-index: 4000;
    border-bottom: 4px solid #ff8c00;
}

.nav-inner {
    max-width: 1550px;
    margin: 0 auto;
    padding: 22px 35px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    font-size: 34px;
    font-weight: 800;
    color: #d84315;
}

.logo-symbol {
    font-size: 46px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.logo-name {
    background: linear-gradient(135deg, #ff8c00, #d84315);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    gap: 38px;
}

.nav-link {
    color: #6d4c41;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    padding: 10px 20px;
    border-radius: 30px;
    transition: all 0.35s;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    background: linear-gradient(135deg, #ff8c00, #ff6f00);
    color: white;
    transform: scale(1.05);
    box-shadow: 0 6px 18px rgba(255, 140, 0, 0.35);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 7px;
    background: none;
    border: none;
    cursor: pointer;
}

.toggle-line {
    width: 32px;
    height: 4px;
    background: linear-gradient(135deg, #ff8c00, #d84315);
    border-radius: 3px;
    transition: all 0.35s;
}

@media (max-width: 968px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 94px;
        right: -100%;
        width: 320px;
        height: calc(100vh - 94px);
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        padding: 45px 28px;
        gap: 22px;
        transition: right 0.4s;
        box-shadow: -6px 0 25px rgba(255, 140, 0, 0.25);
        border-left: 4px solid #ff8c00;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        width: 100%;
        font-size: 20px;
        padding: 16px 22px;
    }

    .nav-toggle.active .toggle-line:nth-child(1) {
        transform: rotate(45deg) translate(10px, 10px);
    }

    .nav-toggle.active .toggle-line:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active .toggle-line:nth-child(3) {
        transform: rotate(-45deg) translate(10px, -10px);
    }
}

.welcome-section {
    background: linear-gradient(135deg, #ffcc80 0%, #ff8c00 100%);
    padding: 110px 0;
    text-align: center;
    box-shadow: 0 6px 25px rgba(255, 140, 0, 0.25);
}

.welcome-content {
    max-width: 1550px;
    margin: 0 auto;
    padding: 0 35px;
}

.welcome-title {
    font-size: 66px;
    font-weight: 800;
    color: white;
    margin-bottom: 22px;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.2);
    letter-spacing: 2px;
}

.welcome-subtitle {
    font-size: 28px;
    color: #fff3e0;
    margin-bottom: 38px;
    font-weight: 400;
    font-style: italic;
}

.welcome-badges {
    display: flex;
    justify-content: center;
    gap: 28px;
    flex-wrap: wrap;
}

.badge {
    background: rgba(255, 255, 255, 0.25);
    padding: 14px 32px;
    border-radius: 35px;
    font-weight: 600;
    font-size: 18px;
    color: white;
    border: 3px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(8px);
}

@media (max-width: 768px) {
    .welcome-title {
        font-size: 44px;
    }

    .welcome-subtitle {
        font-size: 22px;
    }

    .welcome-section {
        padding: 75px 0;
    }
}

.about-section {
    padding: 95px 0;
    background: white;
}

.about-intro {
    text-align: center;
    margin-bottom: 70px;
}

.primary-heading {
    font-size: 50px;
    font-weight: 800;
    color: #d84315;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.heading-divider {
    width: 130px;
    height: 5px;
    background: linear-gradient(90deg, #ff8c00, #d84315);
    margin: 0 auto 25px;
    border-radius: 3px;
}

.intro-text {
    font-size: 22px;
    color: #6d4c41;
    max-width: 950px;
    margin: 0 auto;
    line-height: 1.9;
}

.feature-panels {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(370px, 1fr));
    gap: 45px;
}

.panel {
    background: linear-gradient(135deg, #fff3e0, #ffe0b2);
    padding: 48px 38px;
    border-radius: 22px;
    box-shadow: 0 8px 25px rgba(255, 140, 0, 0.18);
    transition: all 0.4s;
    border: 3px solid #ffcc80;
}

.panel:hover {
    transform: translateY(-12px);
    box-shadow: 0 18px 40px rgba(255, 140, 0, 0.3);
    border-color: #ff8c00;
}

.panel-icon {
    font-size: 72px;
    margin-bottom: 22px;
}

.panel h3 {
    font-size: 30px;
    margin-bottom: 18px;
    color: #d84315;
    font-weight: 700;
}

.panel p {
    font-size: 18px;
    color: #6d4c41;
    line-height: 1.9;
}

.game-area {
    padding: 95px 0;
    background: #fef5e7;
}

.game-header {
    text-align: center;
    margin-bottom: 55px;
}

.game-description {
    font-size: 21px;
    color: #6d4c41;
    max-width: 950px;
    margin: 0 auto;
    line-height: 1.9;
}

.game-frame-wrapper {
    background: white;
    padding: 28px;
    border-radius: 22px;
    box-shadow: 0 10px 35px rgba(255, 140, 0, 0.22);
    border: 4px solid #ffcc80;
    margin-bottom: 28px;
}

.game-frame {
    width: 100%;
    height: 660px;
    border: none;
    border-radius: 14px;
}

@media (max-width: 768px) {
    .game-frame {
        height: 520px;
    }
}

.game-notice {
    text-align: center;
    font-size: 19px;
    color: #6d4c41;
    font-weight: 600;
}

.critical-notices {
    padding: 95px 0;
    background: white;
}

.notices-header {
    text-align: center;
    margin-bottom: 65px;
}

.notice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(370px, 1fr));
    gap: 40px;
}

.notice-item {
    padding: 45px 38px;
    border-radius: 20px;
    text-align: center;
    border: 4px solid;
    transition: all 0.35s;
    background: white;
}

.notice-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.18);
}

.notice-item.notice-warning {
    border-color: #ff9800;
    background: linear-gradient(to bottom, white, #fff3e0);
}

.notice-item.notice-info {
    border-color: #ff8c00;
    background: linear-gradient(to bottom, white, #ffe0b2);
}

.notice-item.notice-alert {
    border-color: #d84315;
    background: linear-gradient(to bottom, white, #ffccbc);
}

.notice-symbol {
    font-size: 72px;
    margin-bottom: 24px;
}

.notice-item h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #4a2c2a;
    font-weight: 700;
}

.notice-item p {
    font-size: 18px;
    color: #6d4c41;
    line-height: 1.9;
}

.advantages-section {
    padding: 95px 0;
    background: #fef5e7;
}

.advantages-header {
    text-align: center;
    margin-bottom: 65px;
}

.advantages-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 45px;
}

.advantage {
    display: flex;
    gap: 25px;
    background: white;
    padding: 35px;
    border-radius: 18px;
    box-shadow: 0 6px 20px rgba(255, 140, 0, 0.15);
    transition: all 0.35s;
    border-left: 6px solid #ff8c00;
}

.advantage:hover {
    transform: translateX(8px);
    box-shadow: 0 10px 30px rgba(255, 140, 0, 0.28);
}

.advantage-number {
    font-size: 52px;
    font-weight: 800;
    color: #ffcc80;
    flex-shrink: 0;
    line-height: 1;
}

.advantage-details h4 {
    font-size: 24px;
    margin-bottom: 12px;
    color: #d84315;
    font-weight: 700;
}

.advantage-details p {
    font-size: 17px;
    color: #6d4c41;
    line-height: 1.9;
}

.final-call {
    padding: 110px 0;
    background: linear-gradient(135deg, #ff8c00, #d84315);
}

.call-content {
    text-align: center;
    padding: 70px 45px;
    background: rgba(255, 255, 255, 0.18);
    border-radius: 28px;
    border: 4px solid rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(12px);
}

.call-content h2 {
    font-size: 52px;
    font-weight: 800;
    color: white;
    margin-bottom: 22px;
    letter-spacing: 1px;
}

.call-content p {
    font-size: 24px;
    color: #fff3e0;
    margin-bottom: 45px;
}

.call-button {
    display: inline-block;
    padding: 20px 60px;
    background: white;
    color: #d84315;
    text-decoration: none;
    border-radius: 50px;
    font-size: 24px;
    font-weight: 700;
    transition: all 0.35s;
    border: 4px solid transparent;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.call-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    border-color: #fff3e0;
    background: #fff3e0;
}

.page-footer {
    background: #4a2c2a;
    padding: 75px 0 35px;
    color: #ffcc80;
}

.footer-inner {
    max-width: 1550px;
    margin: 0 auto;
    padding: 0 35px;
}

.footer-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
}

.footer-section h4 {
    font-size: 24px;
    margin-bottom: 22px;
    color: white;
    font-weight: 700;
}

.footer-section p {
    font-size: 17px;
    margin-bottom: 20px;
    line-height: 1.9;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #ffcc80;
    text-decoration: none;
    font-size: 17px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

.footer-base {
    text-align: center;
    padding-top: 35px;
    border-top: 2px solid rgba(255, 204, 128, 0.3);
    color: #ffcc80;
    font-size: 16px;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.96);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.modal-overlay.hidden {
    display: none;
}

.modal-content {
    background: linear-gradient(135deg, #fff3e0, #ffe0b2);
    padding: 60px 50px;
    border-radius: 28px;
    text-align: center;
    max-width: 560px;
    border: 5px solid #ff8c00;
    box-shadow: 0 22px 65px rgba(255, 140, 0, 0.45);
}

.modal-symbol {
    font-size: 90px;
    margin-bottom: 24px;
}

.modal-content h2 {
    font-size: 38px;
    margin-bottom: 22px;
    color: #d84315;
    font-weight: 800;
}

.modal-content p {
    font-size: 20px;
    margin-bottom: 18px;
    color: #6d4c41;
    line-height: 1.8;
}

.modal-actions {
    display: flex;
    gap: 25px;
    margin-top: 38px;
    justify-content: center;
}

.btn-confirm,
.btn-decline {
    padding: 18px 48px;
    font-size: 20px;
    font-weight: 700;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.35s;
    font-family: 'Raleway', sans-serif;
}

.btn-confirm {
    background: linear-gradient(135deg, #66bb6a, #4caf50);
    color: white;
}

.btn-confirm:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(102, 187, 106, 0.45);
}

.btn-decline {
    background: linear-gradient(135deg, #ef5350, #e53935);
    color: white;
}

.btn-decline:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(239, 83, 80, 0.45);
}

@media (max-width: 768px) {
    .modal-content {
        padding: 42px 32px;
        margin: 22px;
    }

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

    .btn-confirm,
    .btn-decline {
        width: 100%;
    }
}

.play-section {
    padding: 75px 0 40px;
    text-align: center;
    background: white;
}

.play-section h2 {
    font-size: 48px;
    color: #d84315;
    margin-bottom: 20px;
    font-weight: 800;
}

.play-section p {
    font-size: 20px;
    color: #6d4c41;
    max-width: 980px;
    margin: 0 auto;
    line-height: 1.9;
}

.guide-box {
    background: linear-gradient(135deg, #fff3e0, #ffe0b2);
    padding: 40px;
    border-radius: 20px;
    border: 3px solid #ffcc80;
    margin-top: 38px;
}

.guide-box h3 {
    font-size: 30px;
    color: #d84315;
    margin-bottom: 24px;
    font-weight: 700;
}

.guide-box ul {
    list-style: none;
}

.guide-box li {
    font-size: 18px;
    color: #6d4c41;
    margin-bottom: 18px;
    padding-left: 30px;
    position: relative;
    line-height: 1.9;
}

.guide-box li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: #ff8c00;
    font-size: 15px;
}

.play-alert {
    padding: 70px 0;
}

.document-page {
    padding: 80px 0;
    background: white;
}

.document-page h1 {
    font-size: 58px;
    text-align: center;
    margin-bottom: 60px;
    color: #d84315;
    font-weight: 800;
}

.doc-section {
    background: linear-gradient(135deg, #fff3e0, #ffe0b2);
    padding: 45px;
    border-radius: 20px;
    border-left: 7px solid #ff8c00;
    margin-bottom: 35px;
}

.doc-section h2 {
    font-size: 36px;
    margin-bottom: 24px;
    color: #d84315;
    font-weight: 700;
}

.doc-section h3 {
    font-size: 28px;
    margin-top: 30px;
    margin-bottom: 18px;
    color: #ff8c00;
    font-weight: 600;
}

.doc-section p {
    font-size: 18px;
    color: #6d4c41;
    margin-bottom: 18px;
    line-height: 1.95;
}

.doc-section ul,
.doc-section ol {
    margin-left: 30px;
    margin-bottom: 18px;
}

.doc-section li {
    font-size: 18px;
    color: #6d4c41;
    margin-bottom: 12px;
    line-height: 1.95;
}

.doc-section strong {
    color: #4a2c2a;
    font-weight: 700;
}

.update-info {
    text-align: center;
    font-size: 16px;
    color: #bf360c;
    margin-top: 48px;
}