/* ============================================
   产品服务页专属样式
   ============================================ */

/* ========== 产品卡片 ========== */
.products {
    padding: 6rem 2rem;
    background: var(--color-bg);
}

.products__inner {
    max-width: var(--container-max);
    margin: 0 auto;
}

.products__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.product-card {
    background: var(--color-bg-alt);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.5s var(--ease);
}

.product-card::after {
    content: "";
    position: absolute;
    right: -50px;
    top: -50px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(201, 163, 94, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    transition: all 0.6s var(--ease);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-gold);
}

.product-card:hover::after {
    transform: scale(1.5);
    background: radial-gradient(circle, rgba(201, 163, 94, 0.15) 0%, transparent 70%);
}

.product-card__num {
    font-family: var(--font-en);
    font-size: 0.8rem;
    color: var(--color-gold);
    letter-spacing: 0.2em;
    margin-bottom: 1rem;
    font-weight: 600;
}

.product-card__icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-deep) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gold-bright);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.product-card__icon svg {
    width: 32px;
    height: 32px;
}

.product-card__title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    font-weight: 500;
    position: relative;
    z-index: 1;
}

.product-card__subtitle {
    font-family: var(--font-en);
    font-size: 0.85rem;
    color: var(--color-text-mute);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.product-card__desc {
    font-size: 0.95rem;
    color: var(--color-text-soft);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.product-card__features {
    list-style: none;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.product-card__features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem 0;
    font-size: 0.9rem;
    color: var(--color-text-soft);
    line-height: 1.6;
}

.product-card__features li::before {
    content: "";
    flex-shrink: 0;
    margin-top: 0.55rem;
    width: 6px;
    height: 6px;
    background: var(--color-gold);
    border-radius: 50%;
}

.product-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
    color: var(--color-primary);
    font-weight: 500;
    position: relative;
    z-index: 1;
    transition: gap 0.3s var(--ease);
}

.product-card__link:hover {
    gap: 0.7rem;
    color: var(--color-primary-deep);
}

/* ========== 解决方案 ========== */
.solutions {
    padding: 6rem 2rem;
    background: var(--color-bg-alt);
}

.solutions__inner {
    max-width: var(--container-max);
    margin: 0 auto;
}

.solutions__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.solution-card {
    background: var(--color-bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all 0.4s var(--ease);
    text-align: center;
}

.solution-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-gold);
}

.solution-card__icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--color-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin: 0 auto 1.25rem;
    transition: all 0.4s var(--ease);
}

.solution-card:hover .solution-card__icon {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-deep) 100%);
    color: var(--color-gold-bright);
    transform: scale(1.05);
}

.solution-card__icon svg {
    width: 28px;
    height: 28px;
}

.solution-card__title {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.solution-card__desc {
    font-size: 0.9rem;
    color: var(--color-text-soft);
    line-height: 1.7;
}

/* ========== 服务流程 ========== */
.process {
    padding: 6rem 2rem;
    background: var(--color-bg);
}

.process__inner {
    max-width: var(--container-max);
    margin: 0 auto;
}

.process__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3.5rem;
    position: relative;
}

.process-step {
    text-align: center;
    position: relative;
}

.process-step__num {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--color-bg-alt);
    border: 2px solid var(--color-gold);
    color: var(--color-primary);
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    position: relative;
    z-index: 2;
    transition: all 0.4s var(--ease);
}

.process-step:hover .process-step__num {
    background: var(--color-primary);
    color: var(--color-gold-bright);
    transform: scale(1.08);
    box-shadow: 0 4px 16px rgba(107, 15, 15, 0.2);
}

.process-step__title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.process-step__desc {
    font-size: 0.9rem;
    color: var(--color-text-soft);
    line-height: 1.7;
}

/* 连接线（桌面端） */
@media (min-width: 961px) {
    .process-step:not(:last-child)::after {
        content: "";
        position: absolute;
        top: 32px;
        left: calc(50% + 36px);
        right: calc(-50% + 36px);
        height: 1px;
        background: linear-gradient(90deg, var(--color-gold) 0%, transparent 100%);
        z-index: 1;
    }
}

@media (max-width: 960px) {
    .products__grid,
    .solutions__grid {
        grid-template-columns: 1fr;
    }
    .process__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }
}

@media (max-width: 600px) {
    .process__grid {
        grid-template-columns: 1fr;
    }
}