/* ============================================
   MONTSERRAT FONT - 字体文件引用
   字体文件放置: /skin/fonts/Montserrat/
   ============================================ */

/* Montserrat Thin 100 */
@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat/Montserrat-Thin.ttf') format('truetype');
    font-weight: 100;
    font-style: normal;
    font-display: swap;
}

/* Montserrat Thin Italic 100 */
@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat/Montserrat-ThinItalic.ttf') format('truetype');
    font-weight: 100;
    font-style: italic;
    font-display: swap;
}

/* Montserrat ExtraLight 200 */
@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat/Montserrat-ExtraLight.ttf') format('truetype');
    font-weight: 200;
    font-style: normal;
    font-display: swap;
}

/* Montserrat ExtraLight Italic 200 */
@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat/Montserrat-ExtraLightItalic.ttf') format('truetype');
    font-weight: 200;
    font-style: italic;
    font-display: swap;
}

/* Montserrat Light 300 */
@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat/Montserrat-Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

/* Montserrat Light Italic 300 */
@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat/Montserrat-LightItalic.ttf') format('truetype');
    font-weight: 300;
    font-style: italic;
    font-display: swap;
}

/* Montserrat Regular 400 */
@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat/Montserrat-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

/* Montserrat Italic 400 */
@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat/Montserrat-Italic.ttf') format('truetype');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

/* Montserrat Medium 500 */
@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat/Montserrat-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

/* Montserrat Medium Italic 500 */
@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat/Montserrat-MediumItalic.ttf') format('truetype');
    font-weight: 500;
    font-style: italic;
    font-display: swap;
}

/* Montserrat SemiBold 600 */
@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat/Montserrat-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

/* Montserrat SemiBold Italic 600 */
@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat/Montserrat-SemiBoldItalic.ttf') format('truetype');
    font-weight: 600;
    font-style: italic;
    font-display: swap;
}

/* Montserrat Bold 700 */
@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat/Montserrat-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* Montserrat Bold Italic 700 */
@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat/Montserrat-BoldItalic.ttf') format('truetype');
    font-weight: 700;
    font-style: italic;
    font-display: swap;
}

/* Montserrat ExtraBold 800 */
@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat/Montserrat-ExtraBold.ttf') format('truetype');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

/* Montserrat ExtraBold Italic 800 */
@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat/Montserrat-ExtraBoldItalic.ttf') format('truetype');
    font-weight: 800;
    font-style: italic;
    font-display: swap;
}

/* Montserrat Black 900 */
@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat/Montserrat-Black.ttf') format('truetype');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

/* Montserrat Black Italic 900 */
@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat/Montserrat-BlackItalic.ttf') format('truetype');
    font-weight: 900;
    font-style: italic;
    font-display: swap;
}

/* Montserrat Variable 可变字体 */
@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat/Montserrat-VariableFont_wght.ttf') format('truetype');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat/Montserrat-Italic-VariableFont_wght.ttf') format('truetype');
    font-weight: 100 900;
    font-style: italic;
    font-display: swap;
}

:root {
    --primary: #1a5276;
    --primary-dark: #0e2f44;
    --primary-light: #d4e6f1;
    --secondary: #e67e22;
    --secondary-light: #fdebd0;
    --accent: #2ecc71;
    --white: #ffffff;
    --light: #f4f7fc;
    --gray-100: #f7f9fc;
    --gray-200: #e8ecf0;
    --gray-300: #d5dbe3;
    --gray-400: #a8b4c0;
    --gray-500: #7a8a9a;
    --gray-600: #5a6a7a;
    --gray-700: #3a4a5a;
    --gray-800: #1a2a3a;
    --gray-900: #0a1a2a;
    --dark: #0a1628;
    --gradient-primary: linear-gradient(145deg, #1a5276 0%, #0e2f44 100%);
    --gradient-accent: linear-gradient(145deg, #e67e22 0%, #d35400 100%);
    --font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --border-radius: 4px;
    --border-radius-sm: 4px;
    --border-radius-lg: 8px;
    --border-radius-xl: 12px;
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
    --shadow-xl: 0 24px 64px rgba(0,0,0,0.16);
    --container: 1200px;
    --nav-height: 72px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-700);
    background: var(--light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.25;
    color: var(--gray-900);
}

h1 { font-size: 3.5rem; letter-spacing: -0.02em; }
h2 { font-size: 2.5rem; letter-spacing: -0.02em; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.1rem; }

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

.section-dark {
    background: var(--gradient-primary);
    color: rgba(255,255,255,0.85);
}

.section-dark h2 {
    color: var(--white);
}

.section-light {
    background: var(--white);
}

.section-gray {
    background: var(--gray-100);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray-500);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 48px;
}

.section-dark .section-subtitle {
    color: rgba(255,255,255,0.6);
}

.text-center { text-align: center; }
.text-left { text-align: left; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    letter-spacing: 0.01em;
    min-width: 120px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(26, 82, 118, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(26, 82, 118, 0.4);
    color: var(--white);
}

.btn-secondary {
    background: var(--gradient-accent);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(230, 126, 34, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(230, 126, 34, 0.4);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}

.btn-white {
    background: var(--white);
    color: var(--primary);
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    color: var(--primary-dark);
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.8rem;
    min-width: 100px;
}

.btn-quote {
    background: var(--secondary);
    color: var(--white);
    border: none;
    box-shadow: 0 4px 12px rgba(230, 126, 34, 0.3);
    padding: 8px 18px;
    font-size: 0.8rem;
    min-width: 100px;
}

.btn-quote:hover {
    background: var(--gradient-accent);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(230, 126, 34, 0.4);
}

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.5);
}

.btn-outline-white:hover {
    background: var(--white);
    color: var(--dark);
    transform: translateY(-2px);
}

.badge {
    display: inline-block;
    padding: 4px 16px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* ============================================
   ABOUT IMAGE
   ============================================ */
.about-image-simple {
    position: relative;
}

.about-image-simple .image-wrapper {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    background: var(--gray-100);
}

.about-image-simple .image-wrapper img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    display: block;
}

/* ============================================
   PRODUCT CARD
   ============================================ */
.product-card-horizontal {
    background: var(--white);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: grid;
    grid-template-columns: 380px 1fr;
    min-height: 280px;
    margin-bottom: 28px;
    position: relative;
}

.product-card-horizontal:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.product-image-wrapper-h {
    position: relative;
    overflow: hidden;
    background: var(--gray-100);
}

.product-image-wrapper-h .product-image-link {
    display: block;
    height: 100%;
}

.product-image-wrapper-h img {
    width: 100%;
    height: 100%;
    min-height: 300px;
    object-fit: cover;
    transition: var(--transition);
}

.product-card-horizontal:hover .product-image-wrapper-h img {
    transform: scale(1.05);
}

.product-info-h {
    padding: 28px 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-name-h {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.product-name-h a {
    color: var(--gray-900);
}

.product-name-h a:hover {
    color: var(--primary);
}

.product-desc-h {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 8px;
}

.product-slogan {
    font-size: 0.85rem;
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.product-slogan .icon {
    font-size: 1rem;
}

.product-meta-h {
    display: flex;
    gap: 20px;
    font-size: 0.78rem;
    color: var(--gray-500);
    border-top: 1px solid var(--gray-200);
    padding-top: 12px;
}

.product-meta-h span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.product-meta-h .dot {
    display: inline-block;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--gray-400);
    flex-shrink: 0;
}

.product-actions-row {
    display: flex;
    gap: 10px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.product-actions-row .btn {
    min-width: 110px;
    justify-content: center;
}

/* ============================================
   STATS
   ============================================ */
.stat-item {
    background: var(--gray-100);
    padding: 16px 20px;
    border-radius: 4px;
}

.stat-item .stat-number {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--gray-900);
}

.stat-item .stat-label {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* ============================================
   COOKIE MODAL
   ============================================ */
#cookieModal .btn-outline {
    background: transparent;
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
}

#cookieModal .btn-outline:hover {
    background: var(--gray-200);
    color: var(--gray-900);
    border-color: var(--gray-400);
    transform: translateY(-2px);
}

#cookieModal .btn-secondary {
    background: var(--gradient-accent);
    color: var(--white);
}

#cookieModal .btn-secondary:hover {
    background: var(--gradient-accent);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(230, 126, 34, 0.4);
}

#cookieBanner .btn-outline {
    background: transparent;
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
}

#cookieBanner .btn-outline:hover {
    background: var(--gray-200);
    color: var(--gray-900);
    border-color: var(--gray-400);
    transform: translateY(-2px);
}

#cookieBanner .btn-secondary {
    background: var(--gradient-accent);
    color: var(--white);
}

#cookieBanner .btn-secondary:hover {
    background: var(--gradient-accent);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(230, 126, 34, 0.4);
}

/* ============================================
   TOGGLE SWITCH
   ============================================ */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 26px;
    flex-shrink: 0;
    cursor: pointer;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-switch .slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: #ccc;
    transition: 0.3s;
    border-radius: 26px;
}

.toggle-switch .slider:before {
    position: absolute;
    content: '';
    height: 18px;
    width: 18px;
    left: 4px;
    bottom: 4px;
    background: #ffffff;
    transition: 0.3s;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.toggle-switch input:checked + .slider {
    background: var(--primary);
}

.toggle-switch input:checked + .slider:before {
    transform: translateX(22px);
}

.toggle-switch input:disabled + .slider {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 992px) {
    h1 { font-size: 2.8rem; }
    h2 { font-size: 2rem; }
    .section { padding: 60px 0; }
    .section-title { font-size: 2rem; }

    .about-image-simple .image-wrapper img {
        height: 320px;
    }

    .product-card-horizontal {
        grid-template-columns: 1fr;
        min-height: auto;
        margin-bottom: 24px;
    }
    .product-image-wrapper-h {
        height: 280px;
    }
    .product-image-wrapper-h img {
        min-height: 280px;
    }
    .product-info-h {
        padding: 22px 24px;
    }
    .product-name-h {
        font-size: 1.15rem;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.6rem; }
    .section { padding: 40px 0; }
    .section-title { font-size: 1.6rem; }
    .section-subtitle { font-size: 1rem; margin-bottom: 32px; }
    .container { padding: 0 16px; }
    .btn { padding: 12px 24px; font-size: 0.9rem; }

    .about-wrapper {
        display: flex !important;
        flex-direction: column !important;
        gap: 30px !important;
    }
    .about-wrapper .about-content {
        order: 1 !important;
    }
    .about-wrapper .about-image-simple {
        order: 2 !important;
    }

    .about-image-simple .image-wrapper img {
        width: 100%;
        height: auto;
        max-height: 350px;
        object-fit: contain;
        display: block;
    }

    .stats-grid {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 10px !important;
    }

    .stat-item {
        padding: 12px 16px;
    }
    .stat-item .stat-number {
        font-size: 1.3rem;
    }
    .stat-item .stat-label {
        font-size: 0.7rem;
    }

    .product-card-horizontal {
        margin-bottom: 20px;
        border-radius: 4px;
    }
    .product-image-wrapper-h {
        height: 240px;
    }
    .product-image-wrapper-h img {
        min-height: 240px;
    }
    .product-info-h {
        padding: 16px 18px 20px;
    }
    .product-name-h {
        font-size: 1rem;
    }
    .product-desc-h {
        font-size: 0.85rem;
        margin-bottom: 6px;
    }
    .product-slogan {
        font-size: 0.78rem;
    }
    .product-meta-h {
        gap: 12px;
        font-size: 0.7rem;
        padding-top: 10px;
        flex-wrap: wrap;
    }
    .product-actions-row .btn {
        min-width: 90px;
        font-size: 0.75rem;
        padding: 6px 14px;
    }

    .grid-3-col {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }

    .news-grid {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    .news-grid .news-image {
        height: 220px !important;
    }
    .news-grid .news-image img {
        height: 100% !important;
        object-fit: cover !important;
    }
}

@media (max-width: 480px) {
    .product-image-wrapper-h {
        height: 200px;
    }
    .product-image-wrapper-h img {
        min-height: 200px;
    }
    .product-info-h {
        padding: 14px 14px 16px;
    }
    .product-meta-h {
        gap: 8px;
        flex-wrap: wrap;
    }
    .product-actions-row .btn {
        min-width: 80px;
        font-size: 0.7rem;
        padding: 5px 10px;
    }
    .product-slogan {
        font-size: 0.7rem;
    }

    .about-image-simple .image-wrapper img {
        max-height: 260px;
        width: 100%;
        object-fit: contain;
        display: block;
    }

    .news-grid .news-image {
        height: 180px !important;
    }
}