/* 梅花易数宣传页面特定样式 */

/* 梅花花瓣背景 */
.plum-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.03;
    pointer-events: none;
    overflow: hidden;
}

.floating-petals {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.petal {
    position: absolute;
    font-size: 3rem;
    color: #D4AF37;
    opacity: 0.3;
    animation: floatPetals 20s linear infinite;
}

.petal:nth-child(1) { top: 10%; left: 5%; animation-delay: 0s; }
.petal:nth-child(2) { top: 20%; left: 80%; animation-delay: 2s; }
.petal:nth-child(3) { top: 50%; left: 15%; animation-delay: 4s; }
.petal:nth-child(4) { top: 70%; left: 70%; animation-delay: 6s; }
.petal:nth-child(5) { top: 40%; left: 85%; animation-delay: 8s; }
.petal:nth-child(6) { top: 85%; left: 25%; animation-delay: 10s; }

.hexagram-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(212, 175, 55, 0.02) 0%, transparent 10%),
        radial-gradient(circle at 80% 70%, rgba(212, 175, 55, 0.02) 0%, transparent 10%),
        radial-gradient(circle at 40% 60%, rgba(212, 175, 55, 0.02) 0%, transparent 10%),
        radial-gradient(circle at 60% 40%, rgba(212, 175, 55, 0.02) 0%, transparent 10%);
}

@keyframes floatPetals {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 0.3;
    }
    50% {
        transform: translateY(-100px) rotate(180deg);
        opacity: 0.6;
    }
    100% {
        transform: translateY(0) rotate(360deg);
        opacity: 0.3;
    }
}

/* 梅花易数英雄区 */
.plum-hero {
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
}

.plum-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.plum-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff 30%, #D4AF37 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.plum-subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 20px;
    line-height: 1.6;
}

.plum-tagline {
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 30px 0;
    color: rgba(212, 175, 55, 0.8);
    font-style: italic;
    font-size: 1.2rem;
}

.points-display {
    background: rgba(42, 11, 67, 0.5);
    border-radius: 15px;
    padding: 20px;
    margin: 30px 0;
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.points-badge {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
}

.points-badge i {
    font-size: 2rem;
    color: #D4AF37;
}

.points-info {
    display: flex;
    flex-direction: column;
}

.points-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.points-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: #D4AF37;
    line-height: 1;
}

.points-description {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    text-align: center;
}

.hero-actions {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.plum-hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hexagram-demo {
    background: rgba(42, 11, 67, 0.8);
    border-radius: 25px;
    padding: 30px;
    width: 100%;
    max-width: 500px;
    border: 2px solid rgba(212, 175, 55, 0.5);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.hexagram-container {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.3);
}

.hexagram {
    width: 150px;
    height: 150px;
    background: rgba(10, 14, 23, 0.7);
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border: 3px solid rgba(212, 175, 55, 0.5);
    position: relative;
    overflow: hidden;
}

.hexagram::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 49%, rgba(212, 175, 55, 0.1) 50%, transparent 51%),
                linear-gradient(-45deg, transparent 49%, rgba(212, 175, 55, 0.1) 50%, transparent 51%);
    background-size: 20px 20px;
    opacity: 0.3;
}

.hexagram-line {
    width: 100%;
    height: 20px;
    background: #D4AF37;
    margin: 8px 0;
    border-radius: 3px;
    position: relative;
}

.hexagram-line.broken {
    background: transparent;
    display: flex;
    justify-content: space-around;
}

.hexagram-line.broken::before,
.hexagram-line.broken::after {
    content: '';
    width: 45%;
    height: 100%;
    background: #D4AF37;
    border-radius: 3px;
}

.hexagram-info {
    flex: 1;
}

.hexagram-name {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: #fff;
}

.hexagram-number, .hexagram-meaning {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.value {
    color: #D4AF37;
    font-weight: 500;
    font-size: 1.1rem;
}

.divination-process {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.divination-process::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 50px;
    right: 50px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #D4AF37, transparent);
    z-index: 1;
}

.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 80px;
    position: relative;
    z-index: 2;
}

.step-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2A0B43 0%, #4A1B6D 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    font-size: 1.5rem;
    color: #D4AF37;
    border: 2px solid rgba(212, 175, 55, 0.3);
    transition: all 0.3s ease;
}

.process-step.active .step-icon {
    background: rgba(212, 175, 55, 0.2);
    border-color: #D4AF37;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
}

.step-text {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.step-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: #fff;
}

.step-desc {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
}

/* 占卜类型选择 */
.divination-types-section {
    padding: 100px 0;
    background: rgba(42, 11, 67, 0.3);
    border-radius: 40px;
    margin: 40px 0;
}

.divination-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.divination-card {
    background: rgba(42, 11, 67, 0.7);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.divination-card:hover {
    transform: translateY(-10px);
    border-color: #D4AF37;
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.2);
}

.divination-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #D4AF37, transparent);
}

.divination-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #2A0B43 0%, #4A1B6D 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    font-size: 1.8rem;
    color: #D4AF37;
    border: 2px solid rgba(212, 175, 55, 0.3);
}

.divination-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #fff;
}

.divination-desc {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 25px;
    flex: 1;
}

.divination-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 25px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
}

.feature i {
    color: #4CAF50;
    font-size: 0.9rem;
}

.divination-action {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.points-cost {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #D4AF37;
    font-weight: 700;
    font-size: 1.2rem;
}

.points-cost i {
    font-size: 1.5rem;
}

.divination-action .btn {
    padding: 8px 20px;
    font-size: 0.9rem;
}

/* 梅花易数原理 */
.plum-principle-section {
    padding: 100px 0;
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.principle-card {
    background: rgba(42, 11, 67, 0.7);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: all 0.3s ease;
    display: flex;
    gap: 20px;
}

.principle-card:hover {
    transform: translateY(-5px);
    border-color: #D4AF37;
    background: rgba(42, 11, 67, 0.9);
}

.principle-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2A0B43 0%, #4A1B6D 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #D4AF37;
    border: 2px solid rgba(212, 175, 55, 0.5);
    flex-shrink: 0;
}

.principle-content {
    flex: 1;
}

.principle-content h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #fff;
}

.principle-content p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 20px;
}

.principle-example {
    padding: 15px;
    background: rgba(212, 175, 55, 0.05);
    border-radius: 10px;
    border-left: 3px solid #D4AF37;
}

.principle-example h4 {
    font-size: 1rem;
    margin-bottom: 10px;
    color: #fff;
}

.principle-example p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* 八卦基础 */
.trigrams-section {
    padding: 100px 0;
    background: rgba(42, 11, 67, 0.3);
    border-radius: 40px;
    margin: 40px 0;
}

.trigrams-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.trigram-card {
    background: rgba(42, 11, 67, 0.7);
    border-radius: 20px;
    padding: 25px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: all 0.3s ease;
    display: flex;
    gap: 20px;
}

.trigram-card:hover {
    transform: translateY(-5px);
    border-color: #D4AF37;
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
}

.trigram-symbol {
    font-size: 3.5rem;
    color: #D4AF37;
    line-height: 1;
    flex-shrink: 0;
    font-family: 'Segoe UI Symbol', 'Noto Sans SC', sans-serif;
}

.trigram-content {
    flex: 1;
}

.trigram-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #fff;
}

.trigram-attributes {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 15px;
}

.attribute {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.attribute i {
    color: #D4AF37;
    width: 16px;
}

.trigram-desc {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.trigram-meaning {
    padding: 10px;
    background: rgba(212, 175, 55, 0.05);
    border-radius: 8px;
    border-left: 2px solid #D4AF37;
}

.meaning-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-right: 5px;
}

.meaning-text {
    color: #D4AF37;
    font-style: italic;
    font-size: 0.9rem;
}

/* 占卜案例 */
.divination-cases-section {
    padding: 100px 0;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.case-card {
    background: rgba(42, 11, 67, 0.7);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: all 0.3s ease;
}

.case-card:hover {
    transform: translateY(-5px);
    border-color: #D4AF37;
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.1);
}

.case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.3);
}

.case-type {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #D4AF37;
    font-weight: 500;
}

.case-question {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
    text-align: right;
    max-width: 200px;
}

.case-analysis {
    margin-bottom: 20px;
}

.hexagram-result {
    margin-bottom: 20px;
}

.hexagram-combo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.hexagram-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.hexagram-small {
    font-size: 3rem;
    color: #D4AF37;
    font-family: 'Segoe UI Symbol', 'Noto Sans SC', sans-serif;
}

.hexagram-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.arrow {
    font-size: 1.5rem;
    color: #D4AF37;
    font-weight: bold;
}

.case-interpretation h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: #fff;
}

.case-interpretation p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    font-size: 0.95rem;
}

.case-result {
    padding: 20px;
    background: rgba(212, 175, 55, 0.05);
    border-radius: 10px;
    border-left: 3px solid #D4AF37;
}

.case-result h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: #fff;
}

.case-result p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.result-verification {
    display: flex;
    align-items: center;
    gap: 10px;
}

.verification-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.verification-value {
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 15px;
    font-size: 0.85rem;
}

.verification-value.accurate {
    background: rgba(76, 175, 80, 0.2);
    color: #4CAF50;
}

/* 价格说明 */
.plum-pricing-section {
    padding: 100px 0;
    background: rgba(42, 11, 67, 0.3);
    border-radius: 40px;
    margin: 40px 0;
}

.pricing-explanation {
    max-width: 800px;
    margin: 50px auto 0;
}

.pricing-card {
    background: rgba(42, 11, 67, 0.8);
    border-radius: 25px;
    padding: 40px;
    border: 2px solid rgba(212, 175, 55, 0.3);
    text-align: center;
}

.pricing-card.featured {
    border-color: #D4AF37;
    background: rgba(42, 11, 67, 0.9);
}

.pricing-header {
    margin-bottom: 40px;
}

.pricing-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2A0B43 0%, #4A1B6D 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2.5rem;
    color: #D4AF37;
    border: 3px solid rgba(212, 175, 55, 0.5);
}

.pricing-header h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: #fff;
}

.pricing-subtitle {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
    text-align: left;
}

.pricing-feature {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.pricing-feature i {
    color: #4CAF50;
    font-size: 1.2rem;
    margin-top: 3px;
    flex-shrink: 0;
}

.pricing-feature h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: #fff;
}

.pricing-feature p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.5;
    font-size: 0.95rem;
}

.points-value {
    margin-bottom: 40px;
    padding: 25px;
    background: rgba(212, 175, 55, 0.05);
    border-radius: 15px;
}

.points-value h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #fff;
}

.value-items {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
}

.value-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
    min-width: 120px;
}

.value-item i {
    font-size: 2rem;
    color: #D4AF37;
}

.pricing-cta {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(212, 175, 55, 0.3);
}

.pricing-highlight {
    font-size: 1.3rem;
    color: #D4AF37;
    font-weight: 700;
    margin-bottom: 20px;
}

/* 常见问题 */
.plum-faq-section {
    padding: 100px 0;
}

.faq-grid {
    max-width: 800px;
    margin: 50px auto 0;
}

.faq-item {
    background: rgba(42, 11, 67, 0.7);
    border-radius: 15px;
    margin-bottom: 15px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    overflow: hidden;
}

.faq-question {
    padding: 25px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: rgba(212, 175, 55, 0.05);
}

.faq-question h3 {
    font-size: 1.2rem;
    color: #fff;
    margin: 0;
}

.faq-question i {
    color: #D4AF37;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 30px 30px;
    max-height: 1000px;
}

.faq-answer p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* CTA区域 */
.plum-cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(42, 11, 67, 0.9) 0%, rgba(74, 27, 109, 0.9) 100%);
    border-radius: 40px;
    margin: 40px 0;
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    color: #fff;
    line-height: 1.3;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-highlights {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #D4AF37;
    font-weight: 500;
    font-size: 1.1rem;
}

.highlight-item i {
    font-size: 1.3rem;
}

.cta-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 50px;
}

.btn-large {
    padding: 15px 40px;
    font-size: 1.1rem;
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: rgba(42, 11, 67, 0.95);
    border-radius: 20px;
    width: 90%;
    max-width: 600px;
    border: 2px solid #D4AF37;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.3);
}

.modal-header h3 {
    font-size: 1.5rem;
    color: #fff;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: #D4AF37;
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-body {
    padding: 30px;
}

.modal-body p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 20px;
}

#selected-divination {
    color: #D4AF37;
    font-weight: 700;
}

.question-input-section {
    margin: 20px 0;
}

.question-input-section label {
    display: block;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 10px;
    font-weight: 500;
}

#question-input {
    width: 100%;
    padding: 15px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 10px;
    color: #fff;
    font-size: 1rem;
    font-family: 'Noto Sans SC', sans-serif;
    resize: vertical;
    min-height: 80px;
    transition: all 0.3s ease;
}

#question-input:focus {
    outline: none;
    border-color: #D4AF37;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
}

.numbers-section {
    margin: 25px 0;
}

.numbers-section h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #fff;
}

.numbers-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.option {
    display: flex;
    align-items: center;
    gap: 10px;
}

.option input[type="radio"] {
    display: none;
}

.option label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 10px;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1;
}

.option input[type="radio"]:checked + label {
    background: rgba(212, 175, 55, 0.1);
    border-color: #D4AF37;
    color: #D4AF37;
}

.option label i {
    font-size: 1.2rem;
}

.custom-numbers-input {
    margin-top: 15px;
    padding: 20px;
    background: rgba(212, 175, 55, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.number-input-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 10px;
}

.number-input {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.number-input label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.number-input input {
    padding: 10px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 5px;
    color: #fff;
    font-size: 1rem;
    font-family: 'Courier New', monospace;
    text-align: center;
}

.number-input input:focus {
    outline: none;
    border-color: #D4AF37;
}

.input-note {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin-top: 8px;
}

.points-highlight {
    color: #D4AF37;
    font-weight: 700;
    font-size: 1.3rem;
}

.modal-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.modal-actions .btn {
    flex: 1;
    justify-content: center;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .plum-title {
        font-size: 3.5rem;
    }
    
    .plum-hero-content {
        gap: 60px;
    }
}

@media (max-width: 992px) {
    .plum-hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
    }
    
    .plum-tagline {
        justify-content: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hexagram-container {
        flex-direction: column;
        text-align: center;
    }
    
    .divination-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .principles-grid {
        grid-template-columns: 1fr;
    }
    
    .trigrams-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .plum-title {
        font-size: 2.8rem;
    }
    
    .plum-subtitle {
        font-size: 1.3rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .divination-grid {
        grid-template-columns: 1fr;
    }
    
    .divination-features {
        grid-template-columns: 1fr;
    }
    
    .trigram-card {
        flex-direction: column;
        text-align: center;
    }
    
    .trigram-symbol {
        margin: 0 auto;
    }
    
    .trigram-attributes {
        align-items: center;
    }
    
    .cta-content h2 {
        font-size: 2.2rem;
    }
    
    .cta-highlights {
        flex-direction: column;
        gap: 20px;
    }
    
    .cta-actions {
        flex-direction: column;
    }
    
    .number-input-group {
        grid-template-columns: 1fr;
    }
    
    .case-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .case-question {
        text-align: left;
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .plum-title {
        font-size: 2.2rem;
    }
    
    .plum-subtitle {
        font-size: 1.1rem;
    }
    
    .plum-hero-visual {
        height: auto;
    }
    
    .hexagram-demo {
        padding: 20px;
    }
    
    .hexagram {
        width: 120px;
        height: 120px;
    }
    
    .divination-process {
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
    }
    
    .divination-process::before {
        display: none;
    }
    
    .trigrams-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-content h2 {
        font-size: 1.8rem;
    }
    
    .pricing-card {
        padding: 25px;
    }
    
    .value-items {
        flex-direction: column;
        align-items: center;
    }
    
    .hexagram-combo {
        flex-direction: column;
        gap: 10px;
    }
    
    .arrow {
        transform: rotate(90deg);
    }
}