/* 昆明信炫颂商贸有限公司 · 体育用品批发零售 */
* {
    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: #0a0f1a;
    color: #e8edf5;
    line-height: 1.6;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

a {
    color: #60a5fa;
}

a:hover {
    color: #93c5fd;
}

main {
    background: linear-gradient(180deg, rgba(10, 18, 32, 0.35), rgba(10, 18, 32, 0.55));
}

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

/* Header */
.header-navigation-premium {
    background: rgba(8, 12, 22, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(59, 130, 246, 0.28);
    position: sticky;
    top: 0;
    z-index: 100;
}

@media (max-width: 880px) {
    .header-navigation-premium {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
}

.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: 1.12rem;
    font-weight: 700;
    color: #f0f6ff;
    letter-spacing: -0.02em;
    line-height: 1.35;
}

.logo-sub {
    font-size: 0.78rem;
    color: #7da3d4;
    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: #c8d8ee;
    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: #60a5fa;
    border-bottom-color: #f59e0b;
}

.mobile-menu-trigger-dark {
    display: none;
    align-items: center;
    gap: 8px;
    background: rgba(20, 30, 50, 0.85);
    border: 1px solid #2563eb;
    color: #c8d8ee;
    cursor: pointer;
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 0.95rem;
}

@media (max-width: 880px) {
    .logo-text-premium {
        flex: 1;
        min-width: 0;
    }
    .logo-text-premium h1 {
        font-size: 0.98rem;
    }
    .navigation-links-ultra {
        display: none;
        width: 100%;
        margin-top: 12px;
        padding-top: 14px;
        border-top: 1px solid #1e3a5f;
    }
    .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;
    }
}

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

.section-block-massive:not(.hero-section-first) {
    content-visibility: auto;
    contain-intrinsic-size: auto 480px;
}

.section-title-glow {
    font-size: 1.85rem;
    font-weight: 700;
    color: #f8fbff;
    text-align: center;
    margin-bottom: 10px;
}

.section-subhead-premium {
    text-align: center;
    color: #8fb4d9;
    font-size: 1rem;
    margin-bottom: 36px;
}

/* Hero */
.hero-section-first {
    background-image:
        linear-gradient(135deg, rgba(8, 20, 45, 0.88), rgba(15, 10, 30, 0.9)),
        url("../image/bg-hero.jpg");
    background-size: cover;
    background-position: center;
    min-height: clamp(280px, 42vh, 520px);
}

@supports (background-image: image-set(url("x") type("image/webp"))) {
    .hero-section-first {
        background-image:
            linear-gradient(135deg, rgba(8, 20, 45, 0.88), rgba(15, 10, 30, 0.9)),
            image-set(
                url("../image/bg-hero.webp") type("image/webp"),
                url("../image/bg-hero.jpg") type("image/jpeg")
            );
    }
}

.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: #d4e4f5;
    max-width: 680px;
}

.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, #2563eb, #d97706);
    color: #fff !important;
    text-decoration: none;
    font-weight: 600;
    border: 1px solid #3b82f6;
    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: #3b82f6;
    color: #93c5fd !important;
}

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

.metric-chip {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid #2563eb;
    border-radius: 12px;
    padding: 10px 16px;
    font-size: 0.9rem;
    color: #c8ddf5;
}

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

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

.product-card-darkness {
    background: rgba(14, 22, 38, 0.88);
    border: 1px solid #1e3a5f;
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, border-color 0.2s;
    min-height: 100%;
    contain: layout style paint;
}

.product-card-darkness:hover {
    transform: translateY(-4px);
    border-color: #f59e0b;
}

.product-image-wide {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    border-bottom: 1px solid #1e3a5f;
    background: #0c1424;
}

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

.product-image-wide picture {
    display: block;
    width: 100%;
    height: 100%;
}

.category-hero-img-wrap {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #2563eb;
    max-width: 720px;
    margin: 0 auto 24px;
}

.category-hero-img-wrap picture {
    display: block;
}

.category-hero-photo {
    width: 100%;
    height: auto;
    display: block;
}

.contact-page-hero {
    background-image: linear-gradient(180deg, rgba(8, 16, 32, 0.92), rgba(8, 16, 32, 0.98));
    border-bottom: 1px solid #1e3a5f;
    padding-bottom: 32px;
}

section.contact-section-tight-top.section-block-massive {
    padding-top: 0;
}

.contact-form-box {
    background: rgba(12, 20, 36, 0.92);
    border: 1px solid #2563eb;
    border-radius: 16px;
    padding: 24px 22px 28px;
    max-width: 520px;
}

.contact-form-box h3 {
    font-size: 1.15rem;
    color: #f0f6ff;
    margin-bottom: 16px;
}

.contact-form-box label {
    display: block;
    font-size: 0.88rem;
    color: #8fb4d9;
    margin-bottom: 6px;
    margin-top: 14px;
}

.contact-form-box label:first-of-type {
    margin-top: 0;
}

.contact-form-box input[type="text"],
.contact-form-box input[type="tel"],
.contact-form-box input[type="email"],
.contact-form-box select,
.contact-form-box textarea {
    width: 100%;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid #1e3a5f;
    background: rgba(5, 10, 20, 0.9);
    color: #e8edf5;
    font-size: 0.95rem;
    font-family: inherit;
}

.contact-form-box textarea {
    min-height: 120px;
    resize: vertical;
}

.contact-form-box .form-row-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 16px;
    font-size: 0.86rem;
    color: #8fb4d9;
}

.contact-form-box .form-row-check input {
    margin-top: 3px;
}

.contact-form-box button[type="submit"] {
    margin-top: 20px;
    cursor: pointer;
    border: none;
    font-family: inherit;
    font-size: 1rem;
}

.contact-form-note {
    font-size: 0.82rem;
    color: #6b8fb8;
    margin-top: 12px;
    line-height: 1.5;
}

.hidden-honeypot {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.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: #f0f6ff;
}

.product-description-text {
    color: #a8c4e0;
    font-size: 0.92rem;
}

.product-price-badge {
    display: inline-block;
    margin-top: 6px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.35);
    border: 1px solid #3b82f6;
    color: #93c5fd !important;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.88rem;
    align-self: flex-start;
}

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

.service-item-glossy {
    background: rgba(14, 24, 42, 0.75);
    border: 1px solid #1e3a5f;
    border-radius: 16px;
    padding: 20px;
}

.service-item-glossy h3 {
    font-size: 1.05rem;
    color: #e0eeff;
    margin: 10px 0 8px;
}

.service-item-glossy p {
    color: #8fb4d9;
    font-size: 0.9rem;
}

.svc-icon {
    width: 36px;
    height: 36px;
    color: #f59e0b;
}

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

.news-card-solid {
    background: rgba(14, 24, 42, 0.8);
    border: 1px solid #1e3a5f;
    border-radius: 16px;
    padding: 20px;
    height: 100%;
    transition: border-color 0.2s;
}

a:hover .news-card-solid {
    border-color: #f59e0b;
}

.news-title-head {
    font-weight: 700;
    color: #f0f6ff;
    margin-bottom: 10px;
    font-size: 1.05rem;
}

/* Contact */
.contact-split-luxury {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    align-items: flex-start;
}

.contact-split-luxury > .contact-info-side,
.contact-split-luxury > .contact-form-box {
    min-width: 0;
}

.contact-info-side {
    flex: 1 1 300px;
}

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

.contact-block-centered .contact-info-side {
    flex: none;
    width: 100%;
}

.contact-info-side h3 {
    font-size: 1.35rem;
    color: #f0f6ff;
}

.contact-line-detail {
    margin: 12px 0;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: #c0d8f0;
    font-size: 0.95rem;
}

.contact-line-detail svg {
    flex-shrink: 0;
    margin-top: 3px;
    color: #f59e0b;
}

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

.prose-legal h2 {
    font-size: 1.35rem;
    color: #f0f6ff;
    margin: 28px 0 12px;
}

.prose-legal h3 {
    font-size: 1.1rem;
    color: #c8ddf5;
    margin: 22px 0 10px;
}

.prose-legal p,
.prose-legal li {
    color: #a8c4e0;
    margin-bottom: 12px;
    font-size: 0.96rem;
}

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

.license-frame {
    margin: 24px 0;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #2563eb;
    background: #050a14;
}

.license-frame img {
    width: 100%;
    height: auto;
    display: block;
}

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

.info-table th,
.info-table td {
    border: 1px solid #1e3a5f;
    padding: 10px 12px;
    text-align: left;
}

.info-table th {
    background: rgba(30, 58, 95, 0.5);
    color: #c8ddf5;
    width: 32%;
}

.info-table td {
    color: #a8c4e0;
}

/* Footer */
.footer-deep {
    background: #080e18;
    border-top: 2px solid #1e3a5f;
    padding: 32px 0 24px;
    margin-top: 0;
}

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

.copyright-text-light {
    color: #6b8fb8;
    font-size: 0.88rem;
}

.legal-links-group a {
    color: #8fb4d9;
    margin-right: 18px;
    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: #5a7a9e;
    line-height: 1.55;
}

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

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

    section.contact-section-tight-top.section-block-massive {
        padding-top: 0;
    }

    .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;
    }

    .contact-form-box {
        max-width: none;
        width: 100%;
    }

    .contact-split-luxury {
        gap: 24px;
    }

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

    .legal-links-group a {
        margin-right: 14px;
    }

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

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