/* Reset Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Noto Sans SC', 'Microsoft Yahei', sans-serif;
}

:root {
    --primary: #3f51b5;
    --primary-dark: #303f9f;
    --secondary: #ff4081;
    --secondary-light: #ff80ab;
    --accent: #ffc107;
    --text-primary: #212121;
    --text-secondary: #757575;
    --text-light: #fafafa;
    --background: #f5f5f5;
    --card-bg: #ffffff;
    --success: #4caf50;
    --success-light: #e8f5e9;
    --error: #f44336;
    --error-light: #ffebee;
    --warning: #ff9800;
    --info: #2196f3;
    --border: #e0e0e0;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
}

body {
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--text-light);
    padding: 30px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="2"/><circle cx="50" cy="50" r="20" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="2"/></svg>');
    background-size: 100px 100px;
    opacity: 0.5;
    z-index: 1;
}

.header-content {
    position: relative;
    z-index: 2;
}

.site-title {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.site-description {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Update Notice */
.update-notice {
    text-align: center;
    padding: 12px;
    background-color: var(--success-light);
    border-radius: var(--radius);
    margin: 20px auto;
    font-size: 0.95rem;
    color: var(--success);
    max-width: 1000px;
    box-shadow: var(--shadow);
}

/* Card Styles */
.card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    margin-bottom: 25px;
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.card-header {
    background: var(--primary);
    color: var(--text-light);
    padding: 18px 25px;
    position: relative;
}

.card-header::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--secondary);
}

.card-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin: 0;
}

.card-body {
    padding: 25px;
}

/* Today's Calendar Section */
.date-info-block {
    background-color: rgba(63, 81, 181, 0.05);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 25px;
}

.date-row {
    display: flex;
    margin-bottom: 12px;
    align-items: center;
}

.date-label {
    font-weight: 600;
    min-width: 90px;
    color: var(--primary);
}

.date-value {
    flex: 1;
}

/* Gua (Hexagram) Styles */
.hexagram-container {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    margin: 20px 0;
    padding: 20px;
    background-color: rgba(63, 81, 181, 0.05);
    border-radius: var(--radius);
}

.hexagram-visual {
    flex: 0 0 120px;
    text-align: center;
}

.hexagram-info {
    flex: 1;
    min-width: 250px;
}

.hexagram-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 15px;
}

.hexagram-lines {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 15px 0;
}

.hexagram-line {
    height: 8px;
    background-color: var(--primary);
    border-radius: 4px;
}

.hexagram-line.broken {
    display: flex;
    justify-content: space-between;
}

.hexagram-line.broken::before,
.hexagram-line.broken::after {
    content: "";
    display: block;
    width: 45%;
    height: 8px;
    background-color: var(--primary);
    border-radius: 4px;
}

/* Fortune Analysis */
.fortune-analysis {
    background-color: rgba(255, 193, 7, 0.1);
    border-radius: var(--radius);
    padding: 20px;
    margin: 25px 0;
    border-left: 4px solid var(--accent);
}

.fortune-title {
    color: var(--warning);
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 600;
}

/* Calendar Grid */
.calendar-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
    padding: 15px;
    background-color: rgba(63, 81, 181, 0.05);
    border-radius: var(--radius);
}

.date-select-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.date-select-group label {
    font-weight: 600;
    color: var(--primary);
}

.date-select-group select {
    padding: 10px 15px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background-color: white;
    color: var(--text-primary);
    font-size: 0.95rem;
    min-width: 80px;
}

.button-group {
    display: flex;
    gap: 10px;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    display: inline-block;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-secondary {
    background-color: var(--secondary);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--secondary-light);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
}

.weekday-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    margin-bottom: 10px;
    text-align: center;
}

.weekday {
    background-color: var(--primary);
    color: white;
    padding: 10px;
    font-weight: 600;
    border-radius: var(--radius);
}

.cal-day {
    background-color: white;
    border-radius: var(--radius);
    padding: 10px;
    min-height: 80px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.cal-day:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.cal-day.today {
    background-color: rgba(63, 81, 181, l 0.1);
    border: 2px solid var(--primary);
}

.day-num {
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.lunar-date {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.cal-day-festivals {
    margin-top: auto;
}

.festival,
.jieqi {
    font-size: 0.75rem;
    padding: 2px 5px;
    border-radius: 3px;
    display: inline-block;
    margin-top: 3px;
}

.festival {
    background-color: rgba(255, 64, 129, 0.15);
    color: var(--secondary);
}

.jieqi {
    background-color: rgba(63, 81, 181, 0.15);
    color: var(--primary);
}

.empty-day {
    background-color: rgba(0, 0, 0, 0.02);
    box-shadow: none;
}

/* Future Days Forecast */
.forecast-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.forecast-day {
    background-color: white;
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.forecast-day:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.forecast-date {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary);
    margin-bottom: 5px;
}

.forecast-lunar {
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.forecast-weekday {
    display: inline-block;
    padding: 3px 8px;
    background-color: rgba(63, 81, 181, 0.1);
    color: var(--primary);
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 15px;
}

.forecast-section {
    margin: 10px 0;
}

.forecast-section-title {
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.tag {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    white-space: nowrap;
}

.yi-tag {
    background-color: rgba(76, 175, 80, 0.15);
    color: var(--success);
}

.ji-tag {
    background-color: rgba(244, 67, 54, 0.15);
    color: var(--error);
}

/* Lucky Days Section */
.lucky-days-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 15px;
}

.lucky-day-item {
    background-color: white;
    border-radius: var(--radius);
    padding: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-decoration: none;
    color: var(--text-primary);
    border-left: 3px solid var(--success);
}

.lucky-day-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.lucky-day-date {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--primary);
    margin-bottom: 5px;
}

.lucky-day-lunar {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 10px;
}

/* Eight Characters Section */
.bazi-section {
    background-color: rgba(33, 150, 243, 0.05);
    border-radius: var(--radius);
    padding: 25px;
    margin: 25px 0;
}

.bazi-title {
    color: var(--info);
    margin-bottom: 20px;
    font-size: 1.3rem;
    font-weight: 600;
}

.bazi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.bazi-pillar {
    background-color: white;
    border-radius: var(--radius);
    padding: 15px;
    text-align: center;
    box-shadow: var(--shadow);
}

.pillar-label {
    font-weight: 600;
    color: var(--info);
    margin-bottom: 10px;
}

.pillar-value {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.pillar-wuxing {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Yi Ji Section */
.yiji-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

.yi-block,
.ji-block {
    padding: 20px;
    border-radius: var(--radius);
}

.yi-block {
    background-color: var(--success-light);
    border-left: 4px solid var(--success);
}

.ji-block {
    background-color: var(--error-light);
    border-left: 4px solid var(--error);
}

.yiji-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 15px;
}

/* Direction Section */
.direction-section {
    margin: 25px 0;
}

.direction-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary);
    margin: 15px 0 10px;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 40px 0 20px;
    margin-top: 40px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-text {
    margin-bottom: 15px;
    opacity: 0.9;
    max-width: 800px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 25px 0;
}

.footer-link {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: var(--transition);
}

.footer-link:hover {
    opacity: 1;
    text-decoration: underline;
}

.footer-divider {
    height: 1px;
    background-color: rgba(255, 255, 255, 0.2);
    margin: 20px 0;
}

.beian-info {
    text-align: center;
    margin: 15px 0;
}

.beian-link {
    color: white;
    opacity: 0.7;
    text-decoration: none;
}

.friend-links {
    margin: 20px 0;
}

.friend-links-title {
    margin-bottom: 10px;
    font-weight: 600;
}

.friend-links-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.friend-link {
    color: white;
    opacity: 0.7;
    text-decoration: none;
    transition: var(--transition);
}

.friend-link:hover {
    opacity: 1;
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .site-title {
        font-size: 2rem;
    }

    .hexagram-container {
        flex-direction: column;
    }

    .calendar-grid {
        grid-template-columns: repeat(7, 1fr);
        gap: 5px;
    }

    .cal-day {
        min-height: 60px;
        padding: 8px;
    }

    .day-num {
        font-size: 1rem;
    }

    .bazi-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .forecast-container {
        grid-template-columns: 1fr;
    }

    .calendar-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .date-select-group {
        flex-wrap: wrap;
        justify-content: space-between;
    }
}

@media (max-width: 480px) {
    .date-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .date-label {
        margin-bottom: 5px;
    }

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

    .lucky-days-grid {
        grid-template-columns: 1fr;
    }
}

/* Question and Answer Section */
.qa-section {
    margin: 20px 0 30px;
    background-color: #f5f7ff;
    border-radius: var(--radius);
    padding: 20px;
}

.qa-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 15px;
}

.qa-item {
    border-bottom: 1px solid rgba(63, 81, 181, 0.1);
    padding: 12px 0;
}

.qa-item:last-child {
    border-bottom: none;
}

.question {
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--primary);
}

.answer {
    color: var(--text-secondary);
}

/* Hexagram Enhancements */
.hexagram-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.hexagram-status {
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.hexagram-meaning {
    margin-bottom: 15px;
    line-height: 1.6;
}

.hexagram-aspects {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.hexagram-aspect {
    background-color: rgba(63, 81, 181, 0.05);
    padding: 12px;
    border-radius: var(--radius);
}

.aspect-title {
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--primary);
}

.hexagram-yiji {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.hexagram-yi h4,
.hexagram-ji h4 {
    margin-bottom: 8px;
    font-weight: 600;
}

.nayin-info {
    margin-top: 15px;
    background-color: rgba(33, 150, 243, 0.05);
    padding: 12px;
    border-radius: var(--radius);
}

/* Common Search Links */
.common-search-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.common-search-link {
    display: inline-block;
    padding: 8px 15px;
    background-color: var(--primary);
    color: white;
    border-radius: var(--radius);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.common-search-link:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

@media (max-width: 480px) {

    .hexagram-aspects,
    .hexagram-yiji {
        grid-template-columns: 1fr;
    }

    .qa-title {
        font-size: 1.2rem;
    }
}

/* FAQ Quick Links */
.faq-quick-links {
    margin: 25px 0;
    padding: 20px;
    background-color: rgba(63, 81, 181, 0.05);
    border-radius: var(--radius);
}

.quick-links-title {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 18px;
    font-weight: 600;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
}

.faq-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px 10px;
    background-color: white;
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--text-primary);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

.faq-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background-color: var(--primary);
    color: white;
}

.faq-icon {
    font-size: 2rem;
    margin-bottom: 8px;
    color: var(--primary);
}

.faq-item:hover .faq-icon {
    color: white;
}

.faq-text {
    font-weight: 600;
    font-size: 0.95rem;
}

/* Icons for FAQ items */
.icon-calendar:before {
    content: "\1F4C5";
}

.icon-star:before {
    content: "\2605";
}

.icon-tiger:before {
    content: "\1F405";
}

.icon-festival:before {
    content: "\1F389";
}

.icon-yiji:before {
    content: "\1F4C4";
}

.icon-mingli:before {
    content: "\1F52E";
}

@media (max-width: 768px) {
    .faq-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .faq-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}