/* ============================================
   金鹏开锁 - 首页专属样式
   ============================================ */

/* --- Hero 首屏 --- */
.hero-home {
    text-align: center;
    padding: var(--space-4xl) 0;
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-muted) 100%);
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto var(--space-xl);
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-sm);
    color: var(--color-success);
    background: var(--color-success-bg);
    padding: var(--space-xs) var(--space-md);
    border-radius: 20px;
    font-weight: 500;
}

.trust-badge svg {
    flex-shrink: 0;
}

@media (max-width: 767px) {
    .hero-home {
        padding: var(--space-2xl) 0;
    }

    .hero-title {
        font-size: var(--font-size-2xl);
    }

    .hero-description {
        font-size: var(--font-size-base);
    }

    .hero-actions {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .hero-actions .cta-button,
    .hero-actions .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .hero-trust {
        gap: var(--space-sm);
    }
}

/* --- 快速选择服务卡片 --- */
.service-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.service-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-xl);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-bg);
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.service-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
    color: inherit;
}

.service-card-icon {
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.service-card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-primary);
}

.service-card-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.service-card-link {
    color: var(--color-accent);
    font-weight: 500;
    font-size: var(--font-size-sm);
}

@media (max-width: 991px) {
    .service-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 374px) {
    .service-cards-grid {
        grid-template-columns: 1fr;
    }
}

/* --- 紧急需求选择器 --- */
.emergency-selector {
    max-width: 700px;
    margin: 0 auto;
}

.emergency-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.emergency-option {
    padding: var(--space-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 44px;
}

.emergency-option:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.emergency-option[aria-pressed="true"] {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: #fff;
}

.emergency-advice {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-bg);
    overflow: hidden;
}

.emergency-advice-item {
    padding: var(--space-xl);
}

.emergency-advice-item[hidden] {
    display: none;
}

.advice-content {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    margin-bottom: var(--space-lg);
}

.advice-icon {
    flex-shrink: 0;
    color: var(--color-primary);
    margin-top: 2px;
}

.advice-text {
    font-size: var(--font-size-base);
    color: var(--color-text);
    line-height: 1.8;
}

.advice-text a {
    color: var(--color-primary);
    font-weight: 500;
}

.advice-cta {
    text-align: center;
}

@media (max-width: 767px) {
    .emergency-options {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 374px) {
    .emergency-options {
        grid-template-columns: 1fr;
    }
}

/* --- 为什么选择我们 --- */
.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.why-choose-card {
    text-align: center;
    padding: var(--space-xl);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-bg);
    transition: box-shadow var(--transition-fast);
}

.why-choose-card:hover {
    box-shadow: var(--shadow-sm);
}

.why-choose-icon {
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    display: inline-block;
}

.why-choose-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.why-choose-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin: 0;
}

@media (max-width: 991px) {
    .why-choose-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .why-choose-grid {
        grid-template-columns: 1fr;
    }
}

/* --- 服务流程时间线 --- */
.timeline {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    position: relative;
}

.timeline-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
}

.timeline-marker {
    display: flex;
    align-items: center;
    width: 100%;
    position: relative;
    margin-bottom: var(--space-md);
}

.timeline-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    top: 24px;
    left: 50%;
    right: -50%;
    height: 2px;
    background: var(--color-border);
    z-index: 1;
}

.timeline-item:last-child .timeline-line {
    display: none;
}

.timeline-content {
    text-align: center;
    padding: 0 var(--space-sm);
}

.timeline-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.timeline-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin: 0;
}

@media (max-width: 767px) {
    .timeline {
        flex-direction: column;
        gap: 0;
    }

    .timeline-item {
        flex-direction: row;
        align-items: flex-start;
        gap: var(--space-md);
        padding-bottom: var(--space-lg);
    }

    .timeline-item:last-child {
        padding-bottom: 0;
    }

    .timeline-marker {
        flex-direction: column;
        align-items: center;
        width: auto;
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .timeline-line {
        top: 48px;
        left: 24px;
        right: auto;
        bottom: -24px;
        width: 2px;
        height: auto;
    }

    .timeline-content {
        text-align: left;
        padding: 0;
    }
}

/* --- 首页区域卡片 --- */
.area-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.area-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-xl);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-bg);
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.area-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
    color: inherit;
}

.area-card-icon {
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.area-card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-primary);
}

.area-card-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.area-card-link {
    color: var(--color-accent);
    font-weight: 500;
    font-size: var(--font-size-sm);
}

@media (max-width: 991px) {
    .area-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 374px) {
    .area-cards-grid {
        grid-template-columns: 1fr;
    }
}

/* --- 价格说明模块 --- */
.price-content {
    max-width: 700px;
    margin: 0 auto var(--space-xl);
    text-align: center;
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    line-height: 1.8;
}

.price-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
}

@media (max-width: 767px) {
    .price-actions {
        flex-direction: column;
        align-items: center;
    }

    .price-actions .cta-button,
    .price-actions .btn-secondary {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

/* --- 客户须知 --- */
.notice-list {
    max-width: 700px;
    margin: 0 auto;
}

.notice-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    margin-bottom: var(--space-md);
    background: var(--color-bg);
    transition: box-shadow var(--transition-fast);
}

.notice-item:hover {
    box-shadow: var(--shadow-sm);
}

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

.notice-item svg {
    flex-shrink: 0;
    color: var(--color-primary);
    margin-top: 2px;
}

.notice-text h3 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.notice-text p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin: 0;
}

/* --- FAQ 折叠面板 --- */
.faq-list {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-bg);
    margin-bottom: var(--space-sm);
    overflow: hidden;
}

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

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-primary);
    cursor: pointer;
    list-style: none;
    user-select: none;
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-toggle-icon {
    display: inline-block;
    width: 20px;
    height: 20px;
    position: relative;
    flex-shrink: 0;
    margin-left: var(--space-md);
    transition: transform var(--transition-normal);
}

.faq-toggle-icon::before,
.faq-toggle-icon::after {
    content: "";
    position: absolute;
    background: var(--color-primary);
    transition: transform var(--transition-normal);
}

.faq-toggle-icon::before {
    top: 9px;
    left: 2px;
    width: 16px;
    height: 2px;
}

.faq-toggle-icon::after {
    top: 2px;
    left: 9px;
    width: 2px;
    height: 16px;
}

.faq-item[open] .faq-toggle-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--space-lg) var(--space-lg);
    color: var(--color-text-muted);
    font-size: var(--font-size-base);
    line-height: 1.8;
}

.faq-answer p {
    margin: 0;
}

/* --- 联系模块 --- */
.contact-info {
    max-width: 500px;
    margin: 0 auto;
}

.contact-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
}

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

.contact-icon {
    flex-shrink: 0;
    color: var(--color-primary);
    margin-top: 2px;
}

.contact-item strong {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

.contact-item p {
    margin: 0;
    font-size: var(--font-size-base);
}

.contact-item a {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-accent);
}