@layer site {
.hero--huigang .hero__bg {
    background: linear-gradient(135deg, var(--primary-800) 0%, var(--primary-600) 50%, var(--steel-700) 100%);
}
.hero--huigang .hero__badge {
    display: inline-block;
    padding: 4px 16px;
    background: var(--primary-400);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 2px;
    margin-bottom: 16px;
}
.hero--huigang .hero__title {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 900;
    color: #fff;
    line-height: 1.15;
    letter-spacing: -0.02em;
}
.hero--huigang .hero__desc {
    color: rgba(255,255,255,0.85);
    font-size: 18px;
    letter-spacing: 2px;
    margin-top: 12px;
}
.hero--huigang .hero__specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-top: 20px;
}
.hero--huigang .hero__spec {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 2px;
    color: rgba(255,255,255,0.9);
    font-size: 13px;
}
.hero--huigang .hero__spec strong {
    color: #fff;
    font-weight: 700;
    min-width: 32px;
}
.hero--huigang .hero__tag,
.hero--huigang .tw-cursor {
    display: none;
}
.hero--huigang .hbtn--primary {
    background: #fff;
    color: var(--primary-800);
    border-radius: 2px;
    font-weight: 700;
}
.hero--huigang .hbtn--outline {
    border-color: #fff;
    color: #fff;
    border-radius: 2px;
}
.stats--steel {
    border-top: 2px solid rgba(255,255,255,0.1);
}
.advantages--steel {
    background: var(--steel-50);
    padding: 60px 0;
}
.advantages--steel .sec-header--left {
    text-align: left;
    margin-bottom: 40px;
}
.advantages--steel .sec-header--left .sec-title {
    color: var(--steel-900);
    font-weight: 900;
    font-size: 28px;
}
.advantages--steel .sec-header--left .sec-sub {
    color: var(--steel-500);
    font-size: 15px;
}
.steel-specs {
    margin-bottom: 48px;
}
.steel-specs__row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}
.steel-specs__label {
    min-width: 80px;
    font-size: 14px;
    font-weight: 600;
    color: var(--steel-900);
    text-align: right;
}
.steel-specs__bar {
    flex: 1;
    height: 32px;
    background: var(--steel-100);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}
.steel-specs__bar::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: var(--pct);
    background: linear-gradient(90deg, var(--primary-500), var(--primary-400));
    border-radius: 2px;
}
.steel-specs__bar span {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 13px;
    font-weight: 700;
    color: var(--steel-800);
    z-index: 1;
}
.steel-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.steel-card {
    padding: 24px;
    background: #fff;
    border: 2px solid var(--steel-200);
    border-radius: 2px;
    transition: all .3s;
}
.steel-card:hover {
    border-color: var(--primary-500);
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.steel-card__icon {
    color: var(--primary-500);
    margin-bottom: 16px;
}
.steel-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--steel-800);
    margin-bottom: 8px;
}
.steel-card p {
    font-size: 13px;
    color: var(--steel-500);
    line-height: 1.6;
}
.hero--huigang ~ .section .cats-grid .cat-card {
    border: 2px solid var(--steel-200);
    border-radius: 2px;
}
.hero--huigang ~ .section .cat-card:hover {
    border-color: var(--primary-400);
}
.hero--huigang ~ .section .product-card,
.hero--huigang ~ .section .news-card {
    border: 2px solid var(--steel-200);
    border-radius: 2px;
}
.hero--huigang ~ .section .product-card:hover,
.hero--huigang ~ .section .news-card:hover {
    border-color: var(--primary-400);
}
@media (max-width: 768px) {
    .hero--huigang .hero__specs {
        grid-template-columns: 1fr;
    }
    .steel-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    .steel-specs__label {
        min-width: 60px;
        font-size: 12px;
    }
}
@media (max-width: 480px) {
    .steel-cards {
        grid-template-columns: 1fr;
    }
}
}