/* 太原琉马淳商贸 — 体育用品采购门户 */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scrollbar-gutter: stable; }

body {
    font-family: "Segoe UI", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
    background-color: #120e0a;
    background-image:
        linear-gradient(180deg, rgba(18, 14, 10, 0.94) 0%, rgba(16, 12, 9, 0.97) 100%),
        url("../image/bg-page.jpg");
    background-size: cover;
    background-position: center top;
    background-attachment: scroll;
    color: #efe6d8;
    line-height: 1.6;
}

a { color: #e8b45a; }
a:hover { color: #f3d08a; }

main {
    background: linear-gradient(180deg, rgba(22, 16, 10, 0.28), rgba(18, 13, 8, 0.55));
}

.container-global-wide {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 22px;
}

.header-navigation-premium {
    background: rgba(16, 12, 8, 0.94);
    border-bottom: 1px solid rgba(196, 140, 58, 0.32);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-flex-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    flex-wrap: wrap;
    gap: 12px;
}

.logo-text-premium h1 {
    font-size: 1.35rem;
    font-weight: 700;
    color: #f6eedf;
    letter-spacing: -0.02em;
}

.logo-sub {
    font-size: 0.78rem;
    color: #c4a06a;
    font-weight: 500;
    margin-top: 2px;
}

.navigation-links-ultra ul {
    display: flex;
    gap: 26px;
    list-style: none;
    flex-wrap: wrap;
}

.navigation-links-ultra a {
    text-decoration: none;
    font-weight: 600;
    color: #d8cbb6;
    font-size: 0.95rem;
    padding-bottom: 3px;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

.navigation-links-ultra a:hover,
.navigation-links-ultra a.active-link-bold {
    color: #f0c46a;
    border-bottom-color: #c48c3a;
}

.mobile-menu-trigger-dark {
    display: none;
    align-items: center;
    background: rgba(42, 30, 16, 0.85);
    border: 1px solid #8a6430;
    color: #eadcc4;
    cursor: pointer;
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 0.95rem;
}

@media (max-width: 880px) {
    .navigation-links-ultra {
        display: none;
        width: 100%;
        margin-top: 12px;
        padding-top: 14px;
        border-top: 1px solid #5a3e1c;
    }
    .navigation-links-ultra.mobile-visible { display: block; }
    .navigation-links-ultra ul {
        flex-direction: column;
        gap: 14px;
        align-items: flex-start;
    }
    .mobile-menu-trigger-dark { display: inline-flex; }
}

.section-block-massive {
    padding: 64px 0;
    scroll-margin-top: 72px;
}

#company-overview.section-block-massive,
#guarantee.section-block-massive,
#services.section-block-massive,
#case-highlights.section-block-massive,
#faq.section-block-massive,
#contact.section-block-massive {
    content-visibility: auto;
    contain-intrinsic-size: 1px 760px;
}

.section-title-glow {
    font-size: 1.85rem;
    font-weight: 700;
    color: #f7f0e4;
    text-align: center;
    margin-bottom: 10px;
}

.section-subhead-premium {
    text-align: center;
    color: #c2ad8c;
    font-size: 1rem;
    margin-bottom: 36px;
}

.hero-section-first {
    background-image:
        linear-gradient(135deg, rgba(18, 12, 8, 0.88), rgba(14, 10, 6, 0.9)),
        url("../image/bg-hero.jpg");
    background-size: cover;
    background-position: center;
    min-height: clamp(280px, 42vh, 520px);
}

.hero-main-title {
    font-size: clamp(1.5rem, 4vw, 2.1rem);
    color: #fff;
    line-height: 1.25;
    font-weight: 700;
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.45);
}

.hero-main-desc {
    font-size: 1.05rem;
    margin: 18px 0;
    color: #ead9bf;
    max-width: 640px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 16px 0 22px;
}

.button-primary-glow {
    display: inline-block;
    padding: 12px 22px;
    border-radius: 999px;
    background: linear-gradient(135deg, #c48c2e, #8a5a18);
    color: #fff !important;
    text-decoration: none;
    font-weight: 600;
    border: 1px solid #e0b060;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    transition: transform 0.2s, box-shadow 0.2s;
}

.button-primary-glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45);
}

.button-outline-dark {
    background: transparent;
    border-color: #b88840;
    color: #f3d9a8 !important;
}

.hero-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.metric-chip {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid #8a6230;
    border-radius: 12px;
    padding: 10px 16px;
    font-size: 0.9rem;
    color: #ead3b0;
}

.hero-intro-single { max-width: 920px; }

.product-grid-luxury {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.category-grid-3x2 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.category-grid-3x2 .product-info-bottom h3 { min-height: 3.1em; }
.category-grid-3x2 .product-description-text { min-height: 4.8em; }

@media (max-width: 980px) {
    .category-grid-3x2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
    .category-grid-3x2 { grid-template-columns: 1fr; }
}

.product-card-darkness {
    background: rgba(28, 20, 12, 0.88);
    border: 1px solid #6a4a24;
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, border-color 0.2s;
    min-height: 100%;
}

.product-card-darkness:hover {
    transform: translateY(-4px);
    border-color: #e0b060;
}

.product-image-wide {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    border-bottom: 1px solid #5c3e1c;
    background: #1a140e;
}

.product-image-wide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.product-info-bottom {
    padding: 18px 18px 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.product-info-bottom h3 {
    font-size: 1.2rem;
    color: #f6eedf;
}

.product-description-text {
    color: #cbb79a;
    font-size: 0.92rem;
}

.product-price-badge {
    display: inline-block;
    margin-top: 6px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(140, 92, 28, 0.35);
    border: 1px solid #b88840;
    color: #f3d08a !important;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.88rem;
    align-self: flex-start;
}

.service-grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.service-item-glossy {
    background: rgba(28, 20, 12, 0.75);
    border: 1px solid #6a4a24;
    border-radius: 16px;
    padding: 20px;
}

.service-item-glossy h3 {
    font-size: 1.05rem;
    color: #f0e2c8;
    margin: 0 0 8px;
}

.service-item-glossy p {
    color: #c2ad8c;
    font-size: 0.9rem;
}

.news-grid-dark {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.news-card-solid {
    background: rgba(28, 20, 12, 0.8);
    border: 1px solid #6e4e28;
    border-radius: 16px;
    padding: 20px;
    height: 100%;
}

.news-title-head {
    font-weight: 700;
    color: #f4ead8;
    margin-bottom: 10px;
    font-size: 1.05rem;
}

.contact-block-centered {
    max-width: 720px;
    margin: 0 auto;
}

.contact-info-side h3 {
    font-size: 1.35rem;
    color: #f4ead8;
}

.contact-line-detail {
    margin: 12px 0;
    color: #d8c6a8;
    font-size: 0.95rem;
}

.prose-legal {
    max-width: 820px;
    margin: 0 auto;
}

.prose-legal h1,
.prose-legal h2.section-title-glow { text-align: left; }

.prose-legal h1 {
    font-size: 1.85rem;
    color: #f7f0e4;
    margin-bottom: 16px;
}

.prose-legal h2 {
    font-size: 1.35rem;
    color: #f4ead8;
    margin: 28px 0 12px;
}

.prose-legal h3 {
    font-size: 1.1rem;
    color: #e8d4b0;
    margin: 22px 0 10px;
}

.prose-legal p,
.prose-legal li {
    color: #d2c0a4;
    margin-bottom: 12px;
    font-size: 0.96rem;
}

.prose-legal img {
    width: 100%;
    max-width: 100%;
    height: 420px;
    object-fit: cover;
    object-position: center;
    border-radius: 14px;
    border: 1px solid #6e4e28;
    display: block;
}

@media (max-width: 640px) {
    .prose-legal img { height: 260px; }
}

.prose-legal ul { margin: 8px 0 16px 1.2rem; }

.info-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
    margin: 16px 0;
}

.info-table th,
.info-table td {
    border: 1px solid #5c3e1c;
    padding: 10px 12px;
    text-align: left;
}

.info-table th {
    background: rgba(90, 58, 18, 0.5);
    color: #ead6b4;
    width: 32%;
}

.info-table td { color: #cbb79a; }

.footer-deep {
    background: #100c08;
    border-top: 2px solid #4a3214;
    padding: 32px 0 24px;
}

.footer-flex-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
}

.copyright-text-light {
    color: #b89a70;
    font-size: 0.88rem;
}

.legal-links-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
}

.legal-links-group a {
    color: #d4b888;
    text-decoration: none;
    font-size: 0.9rem;
}

.legal-links-group a:hover { text-decoration: underline; }

.disclaimer-wide {
    margin-top: 18px;
    font-size: 0.78rem;
    color: #8a7250;
    line-height: 1.55;
}

.disclaimer-wide p + p { margin-top: 8px; }

.section-cta {
    text-align: center;
    margin-top: 24px;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation: none !important;
        transition-duration: 0.01ms !important;
    }
}

@media (max-width: 640px) {
    .section-block-massive {
        padding: 40px 0;
        scroll-margin-top: 64px;
    }

    #company-overview.section-block-massive,
    #guarantee.section-block-massive,
    #services.section-block-massive,
    #case-highlights.section-block-massive,
    #faq.section-block-massive,
    #contact.section-block-massive {
        contain-intrinsic-size: 1px 620px;
    }

    .container-global-wide {
        padding-left: 16px;
        padding-right: 16px;
    }

    .section-title-glow {
        font-size: 1.45rem;
        line-height: 1.3;
    }

    .section-subhead-premium {
        font-size: 0.92rem;
        margin-bottom: 28px;
    }

    .footer-flex-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .info-table { font-size: 0.85rem; }

    .info-table th,
    .info-table td {
        padding: 8px;
        word-break: break-word;
    }
}