@import url("https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap");

:root {
    --theme-ink: #111820;
    --theme-ink-soft: #22313f;
    --theme-muted: #5f6976;
    --theme-bg: #f4efe7;
    --theme-accent: #c86b38;
    --theme-accent-strong: #e59a62;
    --theme-deep: #13202b;
    --theme-deep-soft: #244154;
    --theme-shadow: 0 24px 60px rgba(18, 27, 36, 0.14);
    --theme-shadow-lg: 0 38px 90px rgba(12, 18, 25, 0.18);
    --theme-radius: 26px;
    --header-height: 92px;
}

html {
    background: var(--theme-bg);
}

body {
    font-family: "Manrope", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--theme-ink);
    background: linear-gradient(180deg, #e8dfd2 0%, #f6f2ea 18%, #f7f4ef 42%, #f2ece3 100%);
    letter-spacing: 0.01em;
}

body::before,
body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -2;
}

body::before {
    inset: -10% -16%;
    background:
        radial-gradient(circle at 12% 8%, rgba(200, 107, 56, 0.17), transparent 30%),
        radial-gradient(circle at 82% 16%, rgba(25, 58, 81, 0.13), transparent 28%),
        radial-gradient(circle at 48% 72%, rgba(200, 107, 56, 0.08), transparent 26%);
}

body::after {
    z-index: -1;
    opacity: 0.18;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.42) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.42) 1px, transparent 1px);
    background-size: 88px 88px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.3), transparent 82%);
}

::selection {
    color: #fff;
    background: var(--theme-accent);
}

.floating-image {
    display: none !important;
}

.container {
    max-width: 1280px;
    padding: 0 28px;
}

.section {
    position: relative;
    padding: 92px 0;
}

.section-title {
    margin-bottom: 58px;
}

.section-title::before {
    content: "Industrial composite systems";
    display: block;
    margin-bottom: 12px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.34em;
    text-transform: uppercase;
    color: rgba(17, 24, 32, 0.42);
}

.section-title h2 {
    font-family: "Barlow Condensed", "Impact", sans-serif;
    font-size: clamp(2.5rem, 5vw, 4.4rem);
    letter-spacing: 0.03em;
    color: var(--theme-ink);
    line-height: 0.96;
    margin-bottom: 18px;
}

.section-title .underline {
    width: 128px;
    height: 5px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--theme-accent), #efb68b 74%, transparent);
    box-shadow: 0 10px 24px rgba(200, 107, 56, 0.2);
}

.section-title p {
    max-width: 720px;
    color: var(--theme-muted);
    font-size: 1.03rem;
    line-height: 1.85;
}

.btn,
.submit-btn {
    padding: 14px 30px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 700;
    letter-spacing: 0.08em;
    background: linear-gradient(135deg, var(--theme-accent), var(--theme-accent-strong));
    box-shadow: 0 18px 30px rgba(200, 107, 56, 0.24);
}

.btn:hover,
.submit-btn:hover {
    background: linear-gradient(135deg, #b65d2d, #dd8a54);
    box-shadow: 0 24px 34px rgba(200, 107, 56, 0.3);
}

.btn-outline {
    color: var(--theme-ink);
    background: rgba(255, 255, 255, 0.5);
    border-color: rgba(17, 24, 32, 0.14);
    box-shadow: none;
}

.btn-outline:hover {
    color: #fff;
    border-color: transparent;
}

header {
    background: rgba(8, 12, 16, 0.74);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    box-shadow: none;
}

header.scrolled {
    background: rgba(8, 12, 16, 0.92);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

.navbar {
    min-height: var(--header-height);
    padding: 16px 0;
    gap: 20px;
    align-items: center;
}

.logo {
    flex: 1 1 auto;
    min-width: 0;
    gap: 18px;
}

.logo-text {
    min-width: 0;
}

.logo-img {
    height: 58px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 18px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.logo-text h1 {
    font-family: "Barlow Condensed", "Impact", sans-serif;
    font-size: clamp(1.28rem, 1.95vw, 1.92rem);
    letter-spacing: 0.03em;
    line-height: 1.06;
    white-space: nowrap;
    color: #fff;
}

.logo-text p {
    margin-top: 6px;
    font-size: 0.66rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    white-space: nowrap;
    color: rgba(255, 255, 255, 0.58);
}

.brand-mark {
    align-self: flex-start;
    margin-top: 2px;
    margin-left: 12px;
    flex-shrink: 0;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.84);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.nav-links {
    flex: 1 1 auto;
    align-items: center;
    justify-content: center;
    gap: 14px;
}

.nav-links > a,
.nav-dropdown-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    padding: 4px 0;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.82rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    white-space: nowrap;
}

/* 顶部导航中文字体与字号优化（仅非英文界面） */
body:not([data-ui-language="en"]) .nav-links > a,
body:not([data-ui-language="en"]) .nav-dropdown-toggle {
    font-family: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.nav-links > a:hover,
.nav-links > a.active,
.nav-dropdown:hover .nav-dropdown-toggle,
.nav-dropdown:focus-within .nav-dropdown-toggle,
.nav-dropdown.active .nav-dropdown-toggle,
.nav-dropdown.open .nav-dropdown-toggle {
    color: #fff;
}

.nav-links > a::after,
.nav-dropdown-toggle::after {
    content: "";
    position: absolute;
    left: 0;
    width: 0;
    bottom: -8px;
    height: 1px;
    background: linear-gradient(90deg, var(--theme-accent), transparent);
    transition: width 0.24s ease;
}

.nav-links > a:hover::after,
.nav-links > a.active::after,
.nav-dropdown:hover .nav-dropdown-toggle::after,
.nav-dropdown:focus-within .nav-dropdown-toggle::after,
.nav-dropdown.active .nav-dropdown-toggle::after,
.nav-dropdown.open .nav-dropdown-toggle::after {
    width: 100%;
}

.nav-dropdown {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.nav-dropdown-toggle i {
    font-size: 0.7em;
    transition: transform 0.24s ease;
}

.nav-dropdown:hover .nav-dropdown-toggle i,
.nav-dropdown:focus-within .nav-dropdown-toggle i,
.nav-dropdown.open .nav-dropdown-toggle i {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 14px);
    left: 50%;
    transform: translate(-50%, -8px);
    min-width: 460px;
    padding: 12px;
    border-radius: 16px;
    background: rgba(8, 12, 16, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.24s ease, transform 0.24s ease;
    z-index: 22;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
    opacity: 1;
    transform: translate(-50%, 0);
    pointer-events: auto;
}

.company-products-panel {
    display: grid;
    grid-template-columns: minmax(138px, 0.86fr) minmax(280px, 1.4fr);
    gap: 10px;
    align-items: stretch;
}

.company-products-primary {
    display: grid;
    gap: 6px;
    grid-column: 1;
}

.company-products-primary a,
.company-products-parent {
    display: flex;
    align-items: center;
    width: 100%;
    margin: 0;
    padding: 10px 12px;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: rgba(255, 255, 255, 0.88);
    text-decoration: none;
    text-align: left;
    font-size: 0.83rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    line-height: 1.35;
    cursor: pointer;
    transition: background-color 0.22s ease, color 0.22s ease;
}

.company-products-primary a:hover,
.company-products-primary a:focus-visible,
.company-products-parent:hover,
.company-products-parent:focus-visible,
.company-products-parent.is-active {
    color: #fff;
    background: linear-gradient(135deg, rgba(200, 107, 56, 0.28), rgba(200, 107, 56, 0.16));
    outline: none;
}

.company-products-parent::after {
    content: "\f105";
    margin-left: auto;
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 0.75rem;
    opacity: 0;
    transform: translateX(-2px);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.company-products-parent:hover::after,
.company-products-parent:focus-visible::after,
.company-products-parent.is-active::after {
    opacity: 0.8;
    transform: translateX(3px);
}

.company-products-secondary {
    grid-column: 2;
    display: none;
    align-content: flex-start;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
}

.company-products-secondary.is-visible {
    display: grid;
}

.company-products-secondary-title {
    margin: 0 0 2px;
    color: rgba(255, 255, 255, 0.56);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.company-products-secondary a {
    display: block;
    padding: 10px 11px;
    border-radius: 10px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.8rem;
    line-height: 1.4;
    letter-spacing: 0.05em;
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.company-products-secondary a:hover,
.company-products-secondary a:focus-visible {
    color: #fff;
    background: rgba(200, 107, 56, 0.24);
    outline: none;
}

.nav-dropdown-menu a::after {
    display: none;
}

.nav-action-stack {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
}

.nav-action-stack .nav-cta,
.nav-action-stack .lang-toggle-btn {
    width: 124px;
    min-width: 124px;
}

/* 顶部栏大屏分散布局优化 */
@media (min-width: 1280px) {
    #header .container {
        max-width: 1660px;
        padding-left: 46px;
        padding-right: 46px;
    }

    .navbar {
        justify-content: space-between;
        gap: 38px;
    }

    .logo {
        flex: 0 0 auto;
        margin-right: 22px;
    }

    .nav-links {
        flex: 1 1 auto;
        justify-content: center;
        gap: 28px;
        margin: 0 20px;
    }

    .nav-links > a,
    .nav-dropdown-toggle {
        letter-spacing: 0.09em;
        padding-left: 2px;
        padding-right: 2px;
    }

    body:not([data-ui-language="en"]) .nav-links > a,
    body:not([data-ui-language="en"]) .nav-dropdown-toggle {
        font-size: 0.95rem;
        letter-spacing: 0.03em;
    }

    .nav-action-stack {
        flex: 0 0 auto;
        margin-left: auto;
        padding-left: 20px;
    }
}

@media (min-width: 1600px) {
    #header .container {
        max-width: 1760px;
        padding-left: 56px;
        padding-right: 56px;
    }

    .navbar {
        gap: 46px;
    }

    .nav-links {
        gap: 34px;
        margin: 0 30px;
    }

    body:not([data-ui-language="en"]) .nav-links > a,
    body:not([data-ui-language="en"]) .nav-dropdown-toggle {
        font-size: 0.98rem;
    }

    .nav-action-stack {
        padding-left: 28px;
    }
}

.nav-toggle {
    width: 52px;
    height: 52px;
    color: #fff;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 124px;
    padding: 12px 20px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--theme-accent), var(--theme-accent-strong));
    color: #fff;
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    box-shadow: 0 16px 28px rgba(200, 107, 56, 0.22);
    transition: var(--transition);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 34px rgba(200, 107, 56, 0.28);
}

.lang-toggle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 108px;
    padding: 11px 18px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    color: #f7f3ec;
    font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
    font-size: 0.9rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    transition: transform 0.28s ease, background-color 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
    box-shadow: 0 12px 28px rgba(10, 15, 20, 0.12);
}

.lang-toggle-btn:hover {
    transform: translateY(-2px);
    background: rgba(200, 107, 56, 0.18);
    border-color: rgba(200, 107, 56, 0.4);
    box-shadow: 0 18px 32px rgba(200, 107, 56, 0.18);
}

body[data-ui-language="en"] .navbar {
    gap: 10px;
}

body[data-ui-language="en"] .logo {
    flex: 0 1 360px;
    gap: 14px;
}

body[data-ui-language="en"] .brand-mark {
    display: none;
}

body[data-ui-language="en"] .logo-text {
    max-width: 360px;
}

body[data-ui-language="en"] .logo-text h1 {
    font-size: clamp(0.98rem, 1.08vw, 1.28rem);
    line-height: 1.08;
    letter-spacing: 0.01em;
    white-space: normal;
}

body[data-ui-language="en"] .logo-text p {
    display: none;
}

body[data-ui-language="en"] .nav-links {
    gap: 8px;
}

body[data-ui-language="en"] .nav-links > a,
body[data-ui-language="en"] .nav-dropdown-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.6em;
    max-width: 118px;
    text-align: center;
    white-space: normal;
    line-height: 1.18;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
}

body[data-ui-language="en"] .nav-dropdown-menu {
    min-width: 520px;
}

body[data-ui-language="en"] .company-products-panel {
    grid-template-columns: minmax(142px, 0.86fr) minmax(300px, 1.4fr);
}

body[data-ui-language="en"] .nav-dropdown-menu a,
body[data-ui-language="en"] .company-products-parent,
body[data-ui-language="en"] .company-products-secondary-title {
    text-transform: none;
    letter-spacing: 0.02em;
}

body[data-ui-language="en"] .nav-cta {
    min-width: 118px;
    padding: 11px 18px;
    font-size: 0.74rem;
    letter-spacing: 0.12em;
}

body[data-ui-language="en"] .lang-toggle-btn {
    min-width: 118px;
    padding: 10px 14px;
    font-size: 0.78rem;
    letter-spacing: 0.12em;
}

body[data-ui-language="en"] .carousel-content {
    width: min(100%, 1080px);
}

body[data-ui-language="en"] .carousel-content h1 {
    width: auto;
    max-width: min(100%, 980px);
    font-size: clamp(2rem, 3vw, 3.2rem) !important;
    line-height: 1.08;
    white-space: normal;
    text-wrap: balance;
}

body[data-ui-language="en"] .carousel-content p {
    max-width: 760px;
}

body[data-ui-language="en"] {
    font-family: "Manrope", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    font-kerning: normal;
    text-rendering: optimizeLegibility;
}

body[data-ui-language="en"] .logo-text,
body[data-ui-language="en"] .hero-spec-text,
body[data-ui-language="en"] .contact-details {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

body[data-ui-language="en"] .section-title::before,
body[data-ui-language="en"] .nav-links > a,
body[data-ui-language="en"] .nav-dropdown-toggle,
body[data-ui-language="en"] .nav-dropdown-menu a,
body[data-ui-language="en"] .company-products-parent,
body[data-ui-language="en"] .company-products-secondary-title,
body[data-ui-language="en"] .nav-cta,
body[data-ui-language="en"] .lang-toggle-btn,
body[data-ui-language="en"] .btn,
body[data-ui-language="en"] .submit-btn,
body[data-ui-language="en"] .tab-btn,
body[data-ui-language="en"] .filter-btn,
body[data-ui-language="en"] .honor-tab,
body[data-ui-language="en"] .product-nav-item,
body[data-ui-language="en"] .hero-spec-label,
body[data-ui-language="en"] .product-subtitle,
body[data-ui-language="en"] .brand-mark {
    font-family: "Manrope", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

body[data-ui-language="en"] .nav-links > a,
body[data-ui-language="en"] .nav-dropdown-toggle,
body[data-ui-language="en"] .nav-dropdown-menu a,
body[data-ui-language="en"] .company-products-parent,
body[data-ui-language="en"] .nav-cta,
body[data-ui-language="en"] .lang-toggle-btn,
body[data-ui-language="en"] .btn,
body[data-ui-language="en"] .submit-btn,
body[data-ui-language="en"] .tab-btn,
body[data-ui-language="en"] .filter-btn,
body[data-ui-language="en"] .honor-tab,
body[data-ui-language="en"] .product-nav-item {
    text-transform: none;
    letter-spacing: 0.03em;
    font-weight: 700;
}

body[data-ui-language="en"] .section-title::before,
body[data-ui-language="en"] .hero-spec-label,
body[data-ui-language="en"] .product-subtitle,
body[data-ui-language="en"] .brand-mark {
    letter-spacing: 0.12em;
}

body[data-ui-language="en"] .section-title h2,
body[data-ui-language="en"] .logo-text h1,
body[data-ui-language="en"] .page-header h1,
body[data-ui-language="en"] .carousel-content h1,
body[data-ui-language="en"] .capability-content h3,
body[data-ui-language="en"] .product-info h3,
body[data-ui-language="en"] .team-info h3,
body[data-ui-language="en"] .news-title,
body[data-ui-language="en"] .honor-title,
body[data-ui-language="en"] .product-detail-info h3,
body[data-ui-language="en"] .intro-content h3,
body[data-ui-language="en"] .culture-card h3,
body[data-ui-language="en"] .contact-info-card h3,
body[data-ui-language="en"] .message-form-card h3,
body[data-ui-language="en"] .feature-item h4,
body[data-ui-language="en"] .hero-spec-title {
    font-family: "Manrope", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.14;
    text-wrap: balance;
}

body[data-ui-language="en"] .page-header h1 {
    letter-spacing: -0.03em;
    line-height: 1.06;
}

body[data-ui-language="en"] .section-title h2 {
    letter-spacing: -0.03em;
    line-height: 1.08;
}

body[data-ui-language="en"] .capability-content h3,
body[data-ui-language="en"] .product-info h3 {
    min-height: 2.45em;
}

body[data-ui-language="en"] .news-title,
body[data-ui-language="en"] .honor-title {
    line-height: 1.16;
}

body[data-ui-language="en"] .section-title p,
body[data-ui-language="en"] .page-header p,
body[data-ui-language="en"] .capability-content p,
body[data-ui-language="en"] .product-info p,
body[data-ui-language="en"] .team-info p,
body[data-ui-language="en"] .intro-content p,
body[data-ui-language="en"] .culture-card p,
body[data-ui-language="en"] .news-excerpt,
body[data-ui-language="en"] .honor-date,
body[data-ui-language="en"] .feature-item p,
body[data-ui-language="en"] .feature-item li,
body[data-ui-language="en"] .contact-details p,
body[data-ui-language="en"] .map-container p,
body[data-ui-language="en"] .message-content,
body[data-ui-language="en"] footer p,
body[data-ui-language="en"] .stat-label,
body[data-ui-language="en"] .partner-name {
    letter-spacing: 0;
    line-height: 1.68;
}

body[data-ui-language="en"] .product-tag,
body[data-ui-language="en"] .news-category-badge,
body[data-ui-language="en"] .honor-badge,
body[data-ui-language="en"] .message-status,
body[data-ui-language="en"] .company-tag {
    font-family: "Manrope", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    letter-spacing: 0.02em;
    line-height: 1.2;
}

body[data-ui-language="en"] .hero-spec-item,
body[data-ui-language="en"] .contact-item,
body[data-ui-language="en"] .message-header,
body[data-ui-language="en"] .message-footer,
body[data-ui-language="en"] .news-footer {
    align-items: center;
}

.hero {
    position: relative;
    height: 82vh;
    min-height: 680px;
    max-height: none;
    margin: 0 18px;
    border-radius: 0 0 38px 38px;
    overflow: hidden;
    box-shadow: var(--theme-shadow-lg);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 14px;
    z-index: 3;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 26px;
    pointer-events: none;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background:
        radial-gradient(circle at center, rgba(255, 255, 255, 0) 44%, rgba(244, 239, 231, 0.08) 62%, rgba(244, 239, 231, 0.24) 78%, rgba(244, 239, 231, 0.54) 100%),
        radial-gradient(circle at 50% 54%, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0) 54%);
    box-shadow:
        inset 0 0 140px rgba(244, 239, 231, 0.32),
        inset 0 0 220px rgba(17, 24, 32, 0.14);
}

.carousel,
.carousel-slide {
    height: 100%;
}

.carousel-slide {
    justify-content: flex-start;
    padding: 0 72px;
    background-color: #d8cec3;
    background-repeat: no-repeat;
    background-size: 82% auto;
    background-position: center 50%;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.carousel-slide::before,
.carousel-slide::after {
    content: "";
    position: absolute;
    inset: 0;
}

.carousel-slide::before {
    background:
        radial-gradient(circle at 52% 48%, rgba(255, 255, 255, 0) 26%, rgba(244, 238, 229, 0.1) 54%, rgba(244, 238, 229, 0.24) 78%, rgba(244, 238, 229, 0.4) 100%),
        linear-gradient(110deg, rgba(7, 10, 14, 0.88) 0%, rgba(7, 10, 14, 0.56) 38%, rgba(7, 10, 14, 0.18) 78%),
        radial-gradient(circle at 82% 24%, rgba(200, 107, 56, 0.28), transparent 28%);
}

.carousel-slide::after {
    background-image:
        radial-gradient(circle at 50% 52%, rgba(255, 255, 255, 0) 42%, rgba(248, 243, 235, 0.14) 62%, rgba(248, 243, 235, 0.34) 82%, rgba(248, 243, 235, 0.62) 100%),
        linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: auto, 120px 120px, 120px 120px;
    opacity: 0.5;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}

.carousel-content {
    width: min(100%, 1240px);
    margin: 0 auto;
    padding: 120px 0 160px;
    text-align: left;
}

.carousel-content h1 {
    max-width: none;
    width: max-content;
    margin-bottom: 20px;
    font-family: "Barlow Condensed", "Impact", sans-serif;
    font-size: clamp(2.4rem, 3.7vw, 3.95rem) !important;
    line-height: 1.04;
    letter-spacing: 0.02em;
    white-space: nowrap;
    text-shadow: 0 8px 22px rgba(0, 0, 0, 0.28);
    -webkit-text-stroke: 1px rgba(9, 12, 16, 0.72);
    paint-order: stroke fill;
}

.carousel-content p {
    max-width: 640px;
    margin-bottom: 34px;
    color: rgba(255, 255, 255, 0.96);
    font-size: clamp(1.02rem, 2vw, 1.34rem) !important;
    line-height: 1.8;
    text-shadow: 0 6px 18px rgba(0, 0, 0, 0.24);
    -webkit-text-stroke: 0.85px rgba(9, 12, 16, 0.76);
    paint-order: stroke fill;
}

.carousel-controls {
    bottom: 42px;
    justify-content: flex-start;
    gap: 14px;
    padding: 0 72px;
}

.carousel-controls::before {
    content: "";
    width: min(320px, 36vw);
    height: 1px;
    margin-right: 12px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.55), transparent);
}

.carousel-arrow {
    width: 34px;
    height: 34px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 50%;
    background: rgba(10, 14, 20, 0.34);
    color: rgba(255, 255, 255, 0.9);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.carousel-arrow:hover {
    transform: translateY(-1px);
    background: rgba(200, 107, 56, 0.38);
    border-color: rgba(255, 255, 255, 0.42);
}

.carousel-arrow i {
    font-size: 0.78rem;
    line-height: 1;
}

.carousel-dot {
    width: 56px;
    height: 4px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.2);
}

.carousel-dot.active {
    transform: none;
    background: linear-gradient(90deg, var(--theme-accent-strong), #ffe0c4);
}

.hero-spec-bar {
    position: absolute;
    left: 72px;
    right: 72px;
    bottom: 94px;
    z-index: 4;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 18px;
    row-gap: 24px;
}

.hero-spec-item {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 18px 22px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    color: #fff;
}

.hero-spec-index {
    font-family: "Barlow Condensed", "Impact", sans-serif;
    font-size: 2rem;
    line-height: 1;
    color: var(--theme-accent-strong);
}

.hero-spec-text {
    display: grid;
    gap: 4px;
}

.hero-spec-label {
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.54);
}

.hero-spec-title {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.4;
}

/* 首页首屏背景调和 + 图片边缘羽化 */
body[data-page="index"] .hero {
    background: transparent;
    box-shadow: none;
}

body[data-page="index"] .hero::before {
    border: none;
}

body[data-page="index"] .hero::after {
    background: none;
    box-shadow: none;
}

body[data-page="index"] .carousel {
    background: transparent;
}

body[data-page="index"] .carousel-slide {
    background-color: transparent;
    box-shadow: none;
}

body[data-page="index"] .carousel-slide:nth-child(1),
body[data-page="index"] .carousel-slide:nth-child(3) {
    background-color: #f4efe7;
    background-blend-mode: multiply;
}

body[data-page="index"] .carousel-slide:nth-child(1) {
    background-position: center -1%;
    background-size: 76% auto;
}

body[data-page="index"] .carousel-slide::before {
    background: radial-gradient(
        ellipse 78% 70% at 50% 50%,
        rgba(244, 239, 231, 0) 56%,
        rgba(244, 239, 231, 0.54) 82%,
        rgba(244, 239, 231, 0.96) 100%
    );
}

body[data-page="index"] .carousel-slide::after {
    background: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    opacity: 1;
}

body[data-page="index"] .carousel-content h1 {
    width: auto;
    max-width: min(100%, 900px);
    white-space: normal;
    text-wrap: balance;
    line-height: 1.1;
}

/* 仅保留三个小标题框为灰黑色 */
body[data-page="index"] .hero-spec-item {
    background: rgba(17, 24, 32, 0.62);
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 12px 24px rgba(9, 14, 20, 0.18);
}

/* 首页首屏边界收敛（大屏） */
@media (min-width: 1280px) {
    body[data-page="index"] .hero {
        width: min(1080px, calc(100% - 280px));
        margin-left: auto;
        margin-right: auto;
    }

    body[data-page="index"] .carousel-slide {
        padding-left: 0;
        padding-right: 0;
        background-size: min(980px, 100%) auto;
        background-position: center 20%;
    }

    body[data-page="index"] .carousel-slide:nth-child(1) {
        background-position: center -9%;
        background-size: min(900px, 92%) auto;
    }

    body[data-page="index"] .carousel-slide:nth-child(3) {
        background-position: center 25%;
    }

    body[data-page="index"] .carousel-content {
        width: min(980px, calc(100% - 40px));
        padding-top: 86px;
        padding-bottom: 236px;
    }

    body[data-page="index"] .carousel-content h1 {
        font-size: clamp(2.28rem, 3.2vw, 3.65rem) !important;
    }

    body[data-page="index"] .hero-spec-bar {
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        width: min(980px, calc(100% - 40px));
        bottom: 178px;
        column-gap: 16px;
        row-gap: 28px;
    }

    body[data-page="index"] .carousel-controls {
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        width: min(980px, calc(100% - 40px));
        padding-left: 0;
        padding-right: 0;
    }

    body[data-page="index"] .hero-spec-item {
        padding: 14px 16px;
        border-radius: 18px;
    }

    body[data-page="index"] .hero-spec-index {
        font-size: 1.82rem;
    }

    body[data-page="index"] .hero-spec-title {
        font-size: 0.96rem;
    }
}

.core-capabilities,
.team-section,
.contact-section {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.34), rgba(255, 255, 255, 0.08));
}

.capability-card,
.product-card,
.team-card,
.stat-item,
.culture-card,
.news-card,
.honor-card,
.contact-info,
.message-form,
.contact-info-card,
.message-form-card,
.message-item,
.product-detail-card,
.partner-item,
.timeline-content,
.feature-item,
.map-container,
.stat-card {
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.68));
    border: 1px solid rgba(255, 255, 255, 0.58);
    box-shadow: var(--theme-shadow);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.capability-card::before,
.product-card::before,
.team-card::before,
.news-card::before,
.honor-card::before,
.product-detail-card::before,
.culture-card::before,
.message-item::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(200, 107, 56, 0.12), transparent 30%);
    pointer-events: none;
}

.capability-card,
.product-card,
.team-card,
.culture-card,
.news-card,
.honor-card,
.product-detail-card,
.message-item,
.partner-item {
    border-radius: var(--theme-radius);
}

.capability-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card {
    display: flex;
    flex-direction: column;
}

.capability-card:hover,
.product-card:hover,
.team-card:hover,
.culture-card:hover,
.news-card:hover,
.honor-card:hover,
.partner-item:hover,
.message-item:hover {
    transform: translateY(-12px);
    box-shadow: var(--theme-shadow-lg);
}

.capability-img,
.product-img,
.team-img,
.news-image,
.honor-image,
.product-detail-image,
.intro-image {
    position: relative;
    overflow: hidden;
    border-radius: 22px 22px 0 0;
}

.product-detail-image,
.intro-image {
    border-radius: 28px;
}

.capability-img::after,
.product-img::after,
.team-img::after,
.news-image::after,
.honor-image::after,
.product-detail-image::after,
.intro-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, transparent 38%, rgba(11, 16, 22, 0.5) 100%),
        linear-gradient(90deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px);
    background-size: auto, 120px 100%;
    opacity: 0.72;
    pointer-events: none;
}

.capability-card:hover .capability-img,
.product-card:hover .product-img,
.team-card:hover .team-img,
.news-card:hover .news-image,
.honor-card:hover .honor-image {
    transform: scale(1.04);
}

.capability-img,
.product-img,
.team-img,
.news-image,
.honor-image {
    transition: transform 0.8s ease;
}

.capability-content,
.product-info,
.team-info,
.news-content,
.honor-info {
    padding: 28px;
}

.capability-content {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
}

.product-info {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
}

.capability-content h3,
.product-info h3,
.team-info h3,
.news-title,
.honor-title,
.product-detail-info h3,
.intro-content h3,
.culture-card h3,
.contact-info-card h3,
.message-form-card h3 {
    font-family: "Barlow Condensed", "Impact", sans-serif;
    letter-spacing: 0.03em;
    color: var(--theme-ink);
}

.capability-content h3,
.product-info h3 {
    font-size: 1.9rem;
}

.capability-content p {
    flex: 1 1 auto;
}

.capability-content .btn {
    align-self: flex-start;
    margin-top: auto;
}

.capability-grid {
    align-items: stretch;
}

.product-features,
.feature-item ul {
    margin-top: 18px;
}

.product-features {
    flex: 1 1 auto;
    margin-bottom: 24px;
}

.product-features li,
.feature-item ul li {
    padding-left: 20px;
    color: var(--theme-ink-soft);
}

.product-features li::before,
.feature-item ul li::before {
    content: "";
    top: 14px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--theme-accent), var(--theme-accent-strong));
    box-shadow: 0 0 0 5px rgba(200, 107, 56, 0.12);
}

.product-info .btn {
    align-self: flex-start;
    margin-top: auto;
}

.product-showcase,
.partners-section {
    position: relative;
}

.tab-btn,
.filter-btn,
.honor-tab,
.product-nav-item {
    padding: 12px 24px;
    border-radius: 999px;
    border: 1px solid rgba(17, 24, 32, 0.08);
    background: rgba(255, 255, 255, 0.58);
    color: var(--theme-ink);
    box-shadow: 0 12px 24px rgba(17, 24, 32, 0.05);
}

.tab-btn:hover,
.tab-btn.active,
.filter-btn:hover,
.filter-btn.active,
.honor-tab:hover,
.honor-tab.active,
.product-nav-item:hover,
.product-nav-item.active {
    background: var(--theme-deep);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 16px 32px rgba(17, 24, 32, 0.16);
}

.team-stats,
.honors-stats {
    gap: 22px;
}

.stat-item {
    padding: 36px 22px;
    border-radius: 22px;
}

.stat-number {
    font-family: "Barlow Condensed", "Impact", sans-serif;
    font-size: 3.4rem;
    letter-spacing: 0.03em;
    color: var(--theme-accent);
}

.stat-label {
    color: var(--theme-ink-soft);
}

.partners-section {
    margin: 0 18px;
    border-radius: 34px;
    overflow: hidden;
    background: linear-gradient(160deg, #121a21 0%, #1c2d39 100%);
    box-shadow: var(--theme-shadow-lg);
}

.partners-section .section-title::before,
.partners-section .section-title h2,
.partners-section .section-title p {
    color: #fff;
}

.partners-section .section-title::before {
    color: rgba(255, 255, 255, 0.54);
}

.partner-item {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: none;
}

.partner-img {
    filter: grayscale(100%) brightness(1.14);
    opacity: 0.78;
}

.partner-item:hover .partner-img {
    filter: grayscale(0%) brightness(1);
    opacity: 1;
}

.partner-name {
    color: #fff;
}

.page-header {
    margin: 0 18px;
    padding: 164px 0 96px;
    border-radius: 0 0 38px 38px;
    overflow: hidden;
    box-shadow: var(--theme-shadow-lg);
    background:
        linear-gradient(115deg, rgba(7, 10, 14, 0.88), rgba(10, 15, 20, 0.5) 40%, rgba(10, 15, 20, 0.24)),
        radial-gradient(circle at 82% 26%, rgba(200, 107, 56, 0.22), transparent 24%),
        linear-gradient(135deg, #162533 0%, #2c4758 100%);
    background-size: cover;
    background-position: center;
}

.page-header::before {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
    background-size: 120px 120px;
    opacity: 0.22;
}

.page-header::after {
    content: "";
    position: absolute;
    inset: 14px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.page-header h1 {
    font-family: "Barlow Condensed", "Impact", sans-serif;
    font-size: clamp(3.2rem, 6vw, 5.4rem);
    letter-spacing: 0.04em;
    line-height: 0.94;
}

.page-header-content h1.reveal-flash-title {
    --motion-x: 0;
    --motion-y: 0;
    --motion-scale: 0.9;
    --motion-blur: 12px;
    transform-origin: 50% 50%;
    text-shadow: 0 0 0 rgba(255, 255, 255, 0);
    will-change: opacity, transform, filter, text-shadow;
}

.page-header-content h1.reveal-flash-title.is-visible {
    animation: page-title-flash 0.96s cubic-bezier(0.22, 1, 0.36, 1) var(--motion-delay, 0ms) both;
}

.page-header-content h1.reveal-flash-title:not(.is-visible) {
    animation: none;
}

.page-header p {
    max-width: 680px;
    color: rgba(255, 255, 255, 0.76);
    line-height: 1.85;
}

.breadcrumb {
    gap: 12px;
    color: rgba(255, 255, 255, 0.64);
}

.breadcrumb a,
.breadcrumb span {
    color: inherit;
}

body[data-page="about"] .page-header,
body[data-page="products"] .page-header,
body[data-page="news"] .page-header,
body[data-page="honors"] .page-header,
body[data-page="product-constant-temp-resin-supply"] .page-header,
body[data-page="product-integrated-yarn-resin-system"] .page-header {
    background-color: #131a22;
    background-image:
        linear-gradient(115deg, rgba(7, 10, 14, 0.92), rgba(10, 15, 20, 0.68) 42%, rgba(10, 15, 20, 0.42)),
        radial-gradient(circle at 82% 26%, rgba(200, 107, 56, 0.16), transparent 24%);
}

body[data-page="about"] .page-header::before,
body[data-page="products"] .page-header::before,
body[data-page="news"] .page-header::before,
body[data-page="honors"] .page-header::before,
body[data-page="product-constant-temp-resin-supply"] .page-header::before,
body[data-page="product-integrated-yarn-resin-system"] .page-header::before {
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    opacity: 0.34;
    filter: blur(8px) saturate(0.82) brightness(0.78);
    transform: scale(1.08);
}

body[data-page="about"] .page-header::before {
    background-image: url("../images/company-building.jpg");
}

body[data-page="products"] .page-header::before {
    background-image: url("../images/product2.jpg");
}

body[data-page="news"] .page-header::before {
    background-image: url("../images/banner1.jpg");
}

body[data-page="honors"] .page-header::before {
    background-image: url("../images/patent1.jpg");
}

body[data-page="product-constant-temp-resin-supply"] .page-header::before {
    background-image: url("../images/equipment-bath-system.png");
}

body[data-page="product-integrated-yarn-resin-system"] .page-header::before {
    background-image: url("../images/equipment-integrated-system.png");
}

body[data-page="about"] .page-header-content::before,
body[data-page="products"] .page-header-content::before,
body[data-page="news"] .page-header-content::before,
body[data-page="honors"] .page-header-content::before,
body[data-page="product-constant-temp-resin-supply"] .page-header-content::before,
body[data-page="product-integrated-yarn-resin-system"] .page-header-content::before {
    content: "";
    position: absolute;
    inset: -96px -140px;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 120px 120px;
    opacity: 0.16;
    pointer-events: none;
    z-index: -1;
}

body[data-page="contact"] .page-header {
    background-image:
        linear-gradient(115deg, rgba(7, 10, 14, 0.88), rgba(10, 15, 20, 0.5) 40%, rgba(10, 15, 20, 0.24)),
        radial-gradient(circle at 82% 26%, rgba(200, 107, 56, 0.22), transparent 24%),
        url("../images/team.jpg");
}

.company-intro,
.contact-wrapper,
.product-detail-header {
    gap: 54px;
}

.intro-highlights {
    align-items: stretch;
}

.intro-image {
    height: 480px;
    box-shadow: var(--theme-shadow-lg);
}

.intro-content h3 {
    font-size: clamp(2.2rem, 4vw, 3.7rem);
    margin-bottom: 24px;
}

.intro-content p,
.product-detail-info p,
.timeline-content p,
.culture-card p,
.contact-details p,
.message-content,
.news-excerpt,
.honor-date {
    color: var(--theme-muted);
}

.highlight-item {
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
    min-height: 86px;
    padding: 16px 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(17, 24, 32, 0.08);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.highlight-item i,
.feature-item h4 i,
.contact-details a,
.news-footer .read-more,
.read-more,
.news-views i,
.honor-date i {
    color: var(--theme-accent);
}

.highlight-item i {
    width: 28px;
    text-align: center;
}

.highlight-item span {
    display: block;
    line-height: 1.45;
}

.timeline::before {
    width: 2px;
    background: linear-gradient(180deg, rgba(36, 65, 84, 0.12), rgba(200, 107, 56, 0.88), rgba(36, 65, 84, 0.12));
}

.timeline-content {
    border-radius: 24px;
}

.timeline-content::before {
    top: 38px;
}

.timeline-year {
    background: linear-gradient(135deg, var(--theme-accent), var(--theme-accent-strong));
    box-shadow: 0 18px 32px rgba(200, 107, 56, 0.34);
}

.culture-card {
    padding: 42px 30px;
}

.culture-icon {
    background: linear-gradient(135deg, var(--theme-deep), var(--theme-deep-soft));
    box-shadow: 0 18px 30px rgba(36, 65, 84, 0.22);
}

.product-nav {
    top: calc(var(--header-height) - 4px);
    padding: 26px 0;
    background: rgba(247, 242, 234, 0.76);
    border-top: 1px solid rgba(255, 255, 255, 0.72);
    border-bottom: 1px solid rgba(17, 24, 32, 0.06);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 20px 38px rgba(17, 24, 32, 0.06);
}

.product-nav-list {
    gap: 12px;
}

.product-detail-card {
    padding: 14px;
    border-radius: 34px;
    margin-bottom: 48px;
}

.product-detail-card::after {
    content: attr(data-index);
    position: absolute;
    right: 26px;
    top: 18px;
    font-family: "Barlow Condensed", "Impact", sans-serif;
    font-size: 4.8rem;
    line-height: 1;
    color: rgba(17, 24, 32, 0.05);
    pointer-events: none;
}

.product-detail-header {
    align-items: center;
    padding: 34px;
}

.product-detail-info h3 {
    font-size: clamp(2.4rem, 4vw, 3.8rem);
    margin-bottom: 10px;
}

.product-subtitle {
    font-size: 1rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(17, 24, 32, 0.46) !important;
}

.product-tags {
    margin: 28px 0;
}

.product-tag {
    padding: 10px 16px;
    border-radius: 999px;
    background: rgba(200, 107, 56, 0.12);
    border: 1px solid rgba(200, 107, 56, 0.18);
    color: var(--theme-ink-soft);
}

.product-detail-body {
    padding: 0 34px 34px;
}

.feature-item {
    padding: 24px;
    border-left: none;
    border-radius: 22px;
}

.feature-item h4 {
    font-family: "Barlow Condensed", "Impact", sans-serif;
    font-size: 1.4rem;
    letter-spacing: 0.03em;
}

.specs-table {
    border-radius: 22px;
    overflow: hidden;
    box-shadow: inset 0 0 0 1px rgba(17, 24, 32, 0.06);
}

.specs-table th {
    background: linear-gradient(135deg, var(--theme-deep), var(--theme-deep-soft));
}

.specs-table td {
    background: rgba(255, 255, 255, 0.84);
}

.specs-table tr:hover td {
    background: rgba(200, 107, 56, 0.08);
}

.news-grid,
.honors-grid {
    gap: 28px;
}

.news-image,
.honor-image {
    height: 250px;
}

.news-category-badge,
.honor-badge {
    top: 18px;
    left: 18px;
    right: auto;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(11, 16, 22, 0.76);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: none;
}

.honor-badge {
    left: auto;
    right: 18px;
    background: linear-gradient(135deg, var(--theme-accent), var(--theme-accent-strong));
}

.news-title,
.honor-title {
    font-size: 1.75rem;
    line-height: 1;
}

.news-footer {
    border-top-color: rgba(17, 24, 32, 0.08);
}

.news-views,
.news-meta,
.honor-date {
    color: rgba(95, 105, 118, 0.92);
}

.honors-stats .stat-card {
    border-radius: 24px;
    background: linear-gradient(160deg, var(--theme-deep), var(--theme-deep-soft));
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 24px 44px rgba(19, 32, 43, 0.24);
}

.honors-stats .number {
    font-family: "Barlow Condensed", "Impact", sans-serif;
    font-size: 3rem;
    letter-spacing: 0.03em;
}

.modal {
    background: rgba(7, 10, 14, 0.82);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.modal-content {
    max-width: min(92vw, 1040px);
}

.modal-content img {
    border-radius: 20px;
    box-shadow: var(--theme-shadow-lg);
}

.modal-close {
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
}

.contact-info-card,
.message-form-card {
    padding: 38px;
    border-radius: 30px;
}

.contact-info-card h3,
.message-form-card h3 {
    font-size: 2.2rem;
}

.contact-item {
    padding: 16px;
    border-radius: 20px;
    border: 1px solid transparent;
}

.contact-item:hover {
    border-color: rgba(200, 107, 56, 0.12);
    background: rgba(200, 107, 56, 0.08);
}

.contact-icon {
    background: linear-gradient(135deg, var(--theme-deep), var(--theme-deep-soft));
    box-shadow: 0 16px 26px rgba(36, 65, 84, 0.2);
}

.form-control {
    padding: 14px 16px;
    border-radius: 18px;
    border: 1px solid rgba(17, 24, 32, 0.12);
    background: rgba(255, 255, 255, 0.72);
}

.form-control:focus {
    border-color: rgba(200, 107, 56, 0.46);
    box-shadow: 0 0 0 4px rgba(200, 107, 56, 0.12);
}

.map-container {
    min-height: 280px;
    border-radius: 30px;
    background-image: url("../images/contact-map-bg.jpg");
    background-size: cover;
    background-position: center center;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(20, 35, 58, 0.08);
}

.map-container::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(10, 18, 30, 0), rgba(10, 18, 30, 0.08));
    pointer-events: none;
}

.map-container p {
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.06rem;
    line-height: 1.9;
}

.message-item {
    padding: 24px 26px;
    border-left: none;
}

.company-tag {
    background: rgba(200, 107, 56, 0.12);
    color: var(--theme-ink-soft);
    border-radius: 999px;
}

.message-status.pending,
.message-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(200, 107, 56, 0.12);
    color: var(--theme-accent);
    font-weight: 700;
}

.no-messages {
    padding: 28px;
    text-align: center;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.72);
    color: var(--theme-muted);
}

.notification {
    position: fixed;
    right: 26px;
    top: 26px;
    z-index: 10020;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 280px;
    padding: 16px 18px;
    border-radius: 18px;
    background: rgba(10, 15, 20, 0.9);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--theme-shadow-lg);
    opacity: 0;
    transform: translateY(-12px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.notification.show {
    opacity: 1;
    transform: translateY(0);
}

.notification.success i {
    color: #57d08a;
}

.notification.error i {
    color: #ff8f7b;
}

footer {
    position: relative;
    margin: 24px 18px 0;
    padding: 74px 0 34px;
    border-radius: 34px 34px 0 0;
    overflow: hidden;
    background: linear-gradient(135deg, #0b1016, #17232d 58%, #101a22 100%);
    box-shadow: 0 -24px 50px rgba(9, 12, 18, 0.18);
}

footer::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 120px 120px;
    opacity: 0.16;
}

.footer-content,
.copyright {
    position: relative;
    z-index: 1;
}

.footer-capabilities {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}

.footer-capabilities span {
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.84);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
}

.footer-links a:hover {
    padding-left: 10px;
}

.back-to-top {
    width: 54px;
    height: 54px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: linear-gradient(135deg, var(--theme-deep), var(--theme-deep-soft));
    box-shadow: 0 18px 30px rgba(16, 22, 29, 0.24);
}

.back-to-top:hover {
    background: linear-gradient(135deg, #0e1821, #274456);
}

.reveal-on-scroll {
    opacity: 0;
    transform: translate3d(var(--motion-x, 0), var(--motion-y, 26px), 0) scale(var(--motion-scale, 1));
    filter: blur(var(--motion-blur, 0px));
    transition:
        opacity var(--motion-duration, 0.78s) cubic-bezier(0.22, 1, 0.36, 1) var(--motion-delay, 0ms),
        transform var(--motion-duration, 0.78s) cubic-bezier(0.22, 1, 0.36, 1) var(--motion-delay, 0ms),
        filter var(--motion-duration, 0.78s) ease var(--motion-delay, 0ms),
        box-shadow 0.3s ease,
        background-color 0.3s ease;
    will-change: transform, opacity, filter;
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
    filter: blur(0);
}

.reveal-up {
    --motion-y: 34px;
}

.reveal-left {
    --motion-x: -88px;
    --motion-y: 0;
}

.reveal-right {
    --motion-x: 88px;
    --motion-y: 0;
}

.reveal-scale {
    --motion-y: 18px;
    --motion-scale: 0.88;
}

.reveal-flash-title {
    --motion-x: 0;
    --motion-y: 0;
    --motion-scale: 0.9;
    --motion-blur: 12px;
}

@keyframes page-title-flash {
    0% {
        text-shadow: 0 0 0 rgba(255, 255, 255, 0);
    }

    24% {
        text-shadow:
            0 0 24px rgba(255, 255, 255, 0.48),
            0 0 60px rgba(255, 255, 255, 0.2);
    }

    58% {
        text-shadow:
            0 0 14px rgba(255, 255, 255, 0.2),
            0 0 28px rgba(255, 255, 255, 0.08);
    }

    100% {
        text-shadow: 0 0 0 rgba(255, 255, 255, 0);
    }
}

.reveal-merge-top-left {
    --motion-x: -110px;
    --motion-y: -76px;
}

.reveal-merge-top {
    --motion-y: -96px;
}

.reveal-merge-top-right {
    --motion-x: 110px;
    --motion-y: -76px;
}

.reveal-merge-bottom-left {
    --motion-x: -110px;
    --motion-y: 76px;
}

.reveal-merge-bottom {
    --motion-y: 96px;
}

.reveal-merge-bottom-right {
    --motion-x: 110px;
    --motion-y: 76px;
}

@media (max-width: 1200px) {
    body[data-ui-language="en"] .logo {
        flex-basis: 320px;
    }

    body[data-ui-language="en"] .logo-text {
        max-width: 320px;
    }

    body[data-ui-language="en"] .logo-text h1 {
        font-size: clamp(0.9rem, 1vw, 1.1rem);
    }

    body[data-ui-language="en"] .nav-links {
        gap: 8px;
    }

    body[data-ui-language="en"] .nav-links > a,
    body[data-ui-language="en"] .nav-dropdown-toggle {
        max-width: 102px;
        font-size: 0.68rem;
        letter-spacing: 0.06em;
    }

    body[data-ui-language="en"] .nav-dropdown-menu {
        min-width: 440px;
    }

    body[data-ui-language="en"] .company-products-panel {
        grid-template-columns: minmax(120px, 0.84fr) minmax(254px, 1.36fr);
    }

    body[data-ui-language="en"] .nav-cta {
        min-width: 108px;
        padding: 10px 14px;
        font-size: 0.68rem;
    }

    body[data-ui-language="en"] .lang-toggle-btn {
        min-width: 108px;
        padding: 10px 12px;
        font-size: 0.72rem;
    }

    body[data-ui-language="en"] .carousel-content h1 {
        max-width: min(100%, 860px);
        font-size: clamp(1.82rem, 2.5vw, 2.72rem) !important;
    }

    .logo-text h1 {
        font-size: clamp(1.16rem, 1.55vw, 1.58rem);
    }

    .logo-text p {
        letter-spacing: 0.2em;
    }

    .brand-mark {
        display: none;
    }

    .nav-links {
        gap: 10px;
    }

    .nav-links > a,
    .nav-dropdown-toggle {
        font-size: 0.74rem;
        letter-spacing: 0.1em;
    }

    .nav-dropdown-menu {
        min-width: 380px;
    }

    .company-products-panel {
        grid-template-columns: minmax(118px, 0.86fr) minmax(224px, 1.34fr);
    }

    .nav-action-stack .nav-cta {
        min-width: 112px;
        width: 112px;
        padding: 11px 16px;
        font-size: 0.76rem;
    }

    .nav-action-stack .lang-toggle-btn {
        min-width: 112px;
        width: 112px;
        padding: 10px 14px;
        font-size: 0.76rem;
    }

    .hero-spec-bar {
        left: 40px;
        right: 40px;
        bottom: 82px;
    }

    .carousel-slide,
    .carousel-controls {
        padding-left: 40px;
        padding-right: 40px;
    }
}

@media (max-width: 992px) {
    .container {
        padding: 0 24px;
    }

    .navbar {
        gap: 12px;
    }

    .nav-links {
        gap: 8px;
    }

    .nav-links > a,
    .nav-dropdown-toggle {
        font-size: 0.72rem;
        letter-spacing: 0.08em;
    }

    .nav-dropdown-menu {
        min-width: 340px;
    }

    .company-products-panel {
        grid-template-columns: minmax(110px, 0.86fr) minmax(198px, 1.28fr);
    }

    .nav-action-stack {
        gap: 8px;
    }

    .nav-action-stack .nav-cta,
    .nav-action-stack .lang-toggle-btn {
        width: 104px;
        min-width: 104px;
        padding: 10px 12px;
    }

    .hero {
        min-height: 620px;
    }

    .carousel-content {
        padding-bottom: 210px;
    }

    .carousel-slide {
        background-size: 96% auto;
        background-position: center 52%;
    }

    .carousel-content h1 {
        font-size: clamp(2.2rem, 3.3vw, 3.35rem) !important;
    }

    .hero-spec-bar {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .page-header,
    .hero,
    .partners-section,
    footer {
        margin-left: 12px;
        margin-right: 12px;
    }

    .product-detail-header,
    .company-intro,
    .contact-wrapper {
        gap: 30px;
    }

    .product-detail-card::after {
        font-size: 3.8rem;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 72px 0;
    }

    .section-title::before {
        letter-spacing: 0.24em;
    }

    .navbar {
        min-height: 82px;
    }

    .brand-mark,
    .nav-cta {
        display: none;
    }

    .nav-action-stack {
        margin-left: auto;
        gap: 0;
    }

    .nav-action-stack .lang-toggle-btn {
        width: auto;
        min-width: 88px;
        padding: 9px 12px;
        font-size: 0.72rem;
        letter-spacing: 0.1em;
    }

    .nav-links {
        top: 82px;
        height: calc(100vh - 82px);
        padding: 22px 24px 28px;
        align-items: flex-start;
        background: rgba(8, 12, 16, 0.96);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        backdrop-filter: blur(22px);
        -webkit-backdrop-filter: blur(22px);
    }

    .nav-links > a,
    .nav-dropdown,
    .nav-dropdown-toggle {
        width: 100%;
    }

    .nav-links > a,
    .nav-dropdown-toggle {
        font-size: 0.94rem;
        letter-spacing: 0.08em;
        white-space: normal;
        justify-content: flex-start;
        padding: 10px 0;
    }

    .nav-links > a::after,
    .nav-dropdown-toggle::after {
        bottom: 0;
    }

    .nav-dropdown-toggle i {
        margin-left: auto;
    }

    .nav-dropdown-menu {
        position: static;
        left: auto;
        top: auto;
        transform: none;
        min-width: 0;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        margin-top: 4px;
        padding: 0;
        border-radius: 12px;
        border: none;
        background: rgba(255, 255, 255, 0.06);
        box-shadow: none;
        opacity: 1;
        pointer-events: none;
        transition: max-height 0.24s ease, padding 0.24s ease;
    }

    .nav-dropdown.open .nav-dropdown-menu,
    .nav-dropdown:hover .nav-dropdown-menu,
    .nav-dropdown:focus-within .nav-dropdown-menu {
        max-height: 620px;
        padding: 10px;
        pointer-events: auto;
    }

    .company-products-panel {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .company-products-primary a,
    .company-products-parent {
        font-size: 0.86rem;
        letter-spacing: 0.06em;
        padding: 8px 10px;
    }

    .company-products-secondary {
        display: none;
        opacity: 1;
        transform: none;
        pointer-events: auto;
        padding: 8px 10px;
    }

    .company-products-secondary.is-visible {
        display: grid;
    }

    .company-products-secondary a {
        font-size: 0.82rem;
        letter-spacing: 0.04em;
        padding: 8px 10px;
    }

    .nav-links.active,
    .nav-links.show {
        transform: translateY(0);
        opacity: 1;
    }

    .hero {
        min-height: 560px;
        height: auto;
        border-radius: 0 0 28px 28px;
    }

    .carousel-slide {
        padding: 0 24px;
        justify-content: center;
        background-size: cover;
        background-position: center center;
    }

    .carousel-content {
        padding: 100px 0 190px;
        text-align: center;
    }

    .carousel-content h1,
    .carousel-content p {
        margin-left: auto;
        margin-right: auto;
    }

    .carousel-content h1 {
        width: auto;
        max-width: 10ch;
        white-space: normal;
        text-wrap: balance;
    }

    .carousel-controls {
        justify-content: center;
        padding: 0 24px;
    }

    .carousel-controls::before {
        display: none;
    }

    .hero-spec-bar {
        left: 24px;
        right: 24px;
        bottom: 72px;
    }

    .hero-spec-item {
        padding: 16px 18px;
    }

    .page-header {
        padding: 140px 0 78px;
        border-radius: 0 0 28px 28px;
    }

    .page-header::after,
    .hero::before {
        inset: 10px;
        border-radius: 18px;
    }

    .product-nav {
        top: 78px;
    }

    .product-detail-card,
    .contact-info-card,
    .message-form-card,
    .map-container {
        border-radius: 24px;
    }

    .contact-info-card,
    .message-form-card {
        padding: 28px;
    }

    .timeline::before {
        left: 28px;
    }

    .timeline-year {
        left: 28px;
        transform: none;
    }

    .timeline-item,
    .timeline-item:nth-child(even) {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
        padding-left: 84px;
    }

    .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        width: 100%;
    }

    .timeline-content::before,
    .timeline-item:nth-child(even) .timeline-content::before {
        display: none;
    }

    .notification {
        left: 18px;
        right: 18px;
        top: 18px;
        min-width: 0;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 18px;
    }

    .section {
        padding: 60px 0;
    }

    .hero,
    .page-header,
    .partners-section,
    footer {
        margin-left: 0;
        margin-right: 0;
    }

    .hero,
    .page-header {
        border-radius: 0 0 24px 24px;
    }

    .carousel-content {
        padding-top: 92px;
        padding-bottom: 216px;
    }

    .hero-spec-bar {
        left: 18px;
        right: 18px;
        bottom: 56px;
    }

    .hero-spec-index {
        font-size: 1.7rem;
    }

    .section-title {
        margin-bottom: 42px;
    }

    .capability-content,
    .product-info,
    .team-info,
    .news-content,
    .honor-info,
    .product-detail-header,
    .product-detail-body {
        padding: 22px;
    }

    .product-detail-card {
        padding: 10px;
    }

    .product-detail-card::after {
        font-size: 3rem;
        right: 20px;
    }

    .intro-highlights,
    .form-row {
        grid-template-columns: 1fr;
    }

    .highlight-item {
        min-height: 74px;
    }

    .contact-info-card,
    .message-form-card {
        padding: 22px;
    }

    .messages-display {
        gap: 16px;
    }

    .message-header {
        align-items: flex-start;
    }

    .footer-capabilities {
        gap: 8px;
    }
}