/* ===== 业务领域频道页 — 参考weihenglaw风格 ===== */

/* 业务领域列表区 */
.practice-section { padding: 90px 0; background: #fff; }
.practice-section .section-header {
    text-align: center;
    margin-bottom: 60px;
}
.practice-section .section-header .en {
    font-size: 12px;
    letter-spacing: 5px;
    color: var(--c-gold);
    text-transform: uppercase;
    margin-bottom: 10px;
}
.practice-section .section-header h2 {
    font-size: 32px;
    color: var(--c-primary);
    letter-spacing: 3px;
    margin-bottom: 16px;
}
.practice-section .section-header .desc {
    white-space: nowrap;
    font-size: 15px;
    color: #888;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}
.practice-section .section-header .gold-bar {
    width: 40px;
    height: 2px;
    background: var(--c-gold);
    margin: 16px auto 0;
}

/* 业务卡片网格 */
.practice-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
}
.practice-card {
    position: relative;
    padding: 50px 35px 45px;
    border: 1px solid #f0f0f0;
    margin: -1px 0 0 -1px;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    overflow: hidden;
    background: #fff;
    text-decoration: none;
    display: block;
}
.practice-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--c-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}
.practice-card:hover {
    z-index: 2;
    box-shadow: 0 15px 50px rgba(0,0,0,0.1);
    transform: translateY(-6px);
    border-color: transparent;
    background-image:
        repeating-linear-gradient(
            45deg,
            rgba(200,169,110,0.045) 0px,
            rgba(200,169,110,0.045) 1px,
            transparent 1px,
            transparent 12px
        ),
        repeating-linear-gradient(
            -45deg,
            rgba(200,169,110,0.03) 0px,
            rgba(200,169,110,0.03) 1px,
            transparent 1px,
            transparent 12px
        );
}
.practice-card:hover::before {
    transform: scaleX(1);
}
/* 序号 */
.practice-card .card-num {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 48px;
    font-weight: 700;
    color: rgba(0,0,0,0.03);
    line-height: 1;
    font-family: var(--font-en);
    transition: color 0.3s;
}
.practice-card:hover .card-num {
    color: rgba(200,169,110,0.12);
}
/* 图标 */
.practice-card .card-icon {
    width: 60px;
    height: 60px;
    background: var(--c-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: all 0.3s;
}
.practice-card:hover .card-icon {
    background: var(--c-gold);
    transform: scale(1.05);
}
.practice-card .card-icon i {
    font-size: 24px;
    color: var(--c-gold);
    transition: color 0.3s;
}
.practice-card:hover .card-icon i {
    color: #fff;
}
/* 标题 */
.practice-card h3 {
    font-size: 20px;
    color: var(--c-primary);
    letter-spacing: 2px;
    margin-bottom: 14px;
    transition: color 0.3s;
}
.practice-card:hover h3 {
    color: var(--c-gold);
}
/* 描述 */
.practice-card .card-desc {
    font-size: 14px;
    color: #888;
    line-height: 1.9;
    margin-bottom: 24px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
/* 了解更多 */
.practice-card .card-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--c-gold);
    letter-spacing: 1px;
    transition: gap 0.3s;
}
.practice-card:hover .card-more {
    gap: 12px;
}
.practice-card .card-more i {
    font-size: 11px;
    transition: transform 0.3s;
}
.practice-card:hover .card-more i {
    transform: translateX(3px);
}

/* ===== 核心优势区 ===== */
.practice-advantage {
    padding: 80px 0;
    background: var(--c-primary);
}
.practice-advantage .section-header {
    text-align: center;
    margin-bottom: 50px;
}
.practice-advantage .section-header .en {
    font-size: 12px;
    letter-spacing: 5px;
    color: rgba(200,169,110,0.6);
    text-transform: uppercase;
    margin-bottom: 10px;
}
.practice-advantage .section-header h2 {
    font-size: 28px;
    color: #fff;
    letter-spacing: 3px;
}
.advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
}
.advantage-item {
    text-align: center;
    padding: 40px 25px;
    background: rgba(255,255,255,0.03);
    transition: background 0.3s;
}
.advantage-item:hover {
    background: rgba(255,255,255,0.06);
}
.advantage-item .adv-icon {
    width: 56px;
    height: 56px;
    border: 1px solid rgba(200,169,110,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    transition: all 0.3s;
}
.advantage-item:hover .adv-icon {
    border-color: var(--c-gold);
    background: rgba(200,169,110,0.1);
}
.advantage-item .adv-icon i {
    font-size: 22px;
    color: var(--c-gold);
}
.advantage-item h4 {
    font-size: 16px;
    color: #fff;
    letter-spacing: 2px;
    margin-bottom: 10px;
}
.advantage-item p {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
}

/* ===== 咨询CTA ===== */
.practice-cta {
    padding: 70px 0;
    background: #f8f8f8;
    text-align: center;
}
.practice-cta h3 {
    font-size: 26px;
    color: var(--c-primary);
    letter-spacing: 3px;
    margin-bottom: 16px;
}
.practice-cta p {
    font-size: 15px;
    color: #888;
    margin-bottom: 30px;
}
.practice-cta .cta-btn {
    display: inline-block;
    padding: 14px 45px;
    background: var(--c-primary);
    color: #fff;
    font-size: 14px;
    letter-spacing: 3px;
    text-decoration: none;
    transition: all 0.3s;
}
.practice-cta .cta-btn:hover {
    background: var(--c-gold);
    color: #fff;
}

@media(max-width:992px){
    .practice-grid { grid-template-columns: repeat(2, 1fr); }
    .advantage-grid { grid-template-columns: repeat(2, 1fr); }
}
@media(max-width:576px){
    .practice-grid { grid-template-columns: 1fr; }
    .advantage-grid { grid-template-columns: 1fr; }
    .practice-section { padding: 60px 0; }
    .practice-card { padding: 35px 25px 30px; }
}