/* ============================================
   北京关圣文化传媒 - 帝王金 + 深墨黑 + 朱砂红主题
   设计理念：非对称布局 / 卷轴叙事 / 金箔质感
   关公文化 - 忠义仁勇，尊贵传承
   ============================================ */

/* ---------- 全局重置与基础样式 ---------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ---------- 主题系统变量 ---------- */
:root {
    /* ===== 品牌主色 ===== */
    --gold: #C9A84C;
    --gold-light: #E8D48B;
    --gold-dark: #A0842E;
    --gold-glow: #FFD700;

    --ink-black: #0D0D0D;
    --ink-dark: #1A1A1A;
    --ink-mid: #2D2D2D;
    --ink-light: #3D3D3D;

    --cinnabar: #CC2D2D;
    --cinnabar-light: #E84A4A;
    --cinnabar-dark: #8B1A1A;
    --cinnabar-glow: #FF4444;

    /* ===== 中性色 ===== */
    --white: #FFFFFF;
    --cream: #FFF8DC;
    --ivory: #FFFFF0;
    --gray-100: #F5F0E8;
    --gray-200: #E8E0D0;
    --gray-300: #C0B8A8;
    --gray-400: #908878;
    --gray-500: #605848;

    /* ===== 字体系统 ===== */
    --font-title: 'Noto Serif SC', 'STZhongsong', 'SimSun', serif;
    --font-body: 'Noto Serif SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 20px;
    --font-size-xl: 28px;
    --font-size-xxl: 42px;
    --font-size-xxxl: 56px;
    --font-size-display: 72px;

    /* ===== 间距系统 ===== */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    --spacing-xxxl: 64px;
    --spacing-huge: 96px;

    /* ===== 圆角 ===== */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 8px;
    --radius-xl: 16px;

    /* ===== 阴影 ===== */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-gold: 0 4px 20px rgba(201, 168, 76, 0.3);
    --shadow-gold-lg: 0 8px 40px rgba(201, 168, 76, 0.4);
    --shadow-cinnabar: 0 4px 20px rgba(204, 45, 45, 0.3);

    /* ===== 动效 ===== */
    --transition-fast: 200ms ease;
    --transition-normal: 400ms ease;
    --transition-slow: 600ms ease;
    --transition-extra: 800ms ease;

    /* ===== 边框 ===== */
    --border-gold: 1px solid rgba(201, 168, 76, 0.3);
    --border-gold-strong: 2px solid rgba(201, 168, 76, 0.6);
    --border-cinnabar: 1px solid rgba(204, 45, 45, 0.3);
}

/* ---------- 全局基础样式 ---------- */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    color: var(--cream);
    background-color: var(--ink-black);
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 禁止选中文本（版权保护辅助） */
body {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* ---------- 滚动条样式 ---------- */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--ink-dark);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--gold), var(--gold-dark));
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--gold-light), var(--gold));
}

/* ---------- 标题样式 ---------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-title);
    font-weight: 700;
    line-height: 1.3;
    color: var(--gold-light);
}

h1 {
    font-size: var(--font-size-xxxl);
    letter-spacing: 6px;
}

h2 {
    font-size: var(--font-size-xxl);
    letter-spacing: 4px;
    position: relative;
    margin-bottom: var(--spacing-xxl);
}

h3 {
    font-size: var(--font-size-xl);
    letter-spacing: 2px;
}

h4 {
    font-size: var(--font-size-lg);
    letter-spacing: 1px;
}

/* ---------- 标题装饰 ---------- */
.section-title {
    text-align: center;
    position: relative;
    padding-bottom: var(--spacing-lg);
    margin-bottom: var(--spacing-xxxl);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.section-title .cn-sub {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--gray-400);
    letter-spacing: 6px;
    margin-top: var(--spacing-sm);
    font-weight: 400;
}

/* ---------- 金箔装饰线条 ---------- */
.gold-divider {
    width: 60%;
    height: 1px;
    margin: var(--spacing-xxl) auto;
    background: linear-gradient(90deg, transparent, var(--gold), var(--gold-light), var(--gold), transparent);
    position: relative;
}

.gold-divider::before,
.gold-divider::after {
    content: '◆';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gold);
    font-size: var(--font-size-xs);
}

.gold-divider::before { left: -20px; }
.gold-divider::after { right: -20px; }

/* ---------- 卷轴装饰 ---------- */
.scroll-decoration {
    position: relative;
    padding: var(--spacing-xxl) 0;
}

.scroll-decoration::before,
.scroll-decoration::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--gold-dark) 20%,
        var(--gold) 50%,
        var(--gold-dark) 80%,
        transparent 100%
    );
}

.scroll-decoration::before { top: 0; }
.scroll-decoration::after { bottom: 0; }

/* ---------- 按钮样式 ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-title);
    font-size: var(--font-size-base);
    font-weight: 600;
    letter-spacing: 2px;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold), var(--gold-light));
    color: var(--ink-black);
    box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold-lg);
    background: linear-gradient(135deg, var(--gold), var(--gold-light), var(--gold));
}

.btn-cinnabar {
    background: linear-gradient(135deg, var(--cinnabar-dark), var(--cinnabar), var(--cinnabar-light));
    color: var(--white);
    box-shadow: var(--shadow-cinnabar);
}

.btn-cinnabar:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(204, 45, 45, 0.4);
    background: linear-gradient(135deg, var(--cinnabar), var(--cinnabar-light), var(--cinnabar));
}

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

.btn-outline:hover {
    background: rgba(201, 168, 76, 0.1);
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold);
}

/* 按钮金箔光效 */
.btn::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 215, 0, 0.1) 50%,
        transparent 70%
    );
    transform: rotate(45deg);
    transition: all var(--transition-slow);
    opacity: 0;
}

.btn:hover::before {
    opacity: 1;
    left: 100%;
}

/* ---------- 容器 ---------- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ---------- 导航栏样式 ---------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-lg) 0;
    transition: all var(--transition-normal);
    background: transparent;
}

.navbar.scrolled {
    background: linear-gradient(180deg, rgba(13, 13, 13, 0.98), rgba(13, 13, 13, 0.95));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: var(--border-gold);
    padding: var(--spacing-sm) 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: var(--spacing-md);
}

.navbar-logo {
    width: 52px;
    height: 52px;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(201, 168, 76, 0.3));
    transition: filter var(--transition-normal);
}

.navbar-brand:hover .navbar-logo {
    filter: drop-shadow(0 0 20px rgba(201, 168, 76, 0.5));
}

.navbar-title {
    font-family: var(--font-title);
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--gold-light);
    letter-spacing: 3px;
    display: none;
}

@media (min-width: 768px) {
    .navbar-title {
        display: block;
    }
}

.navbar-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: var(--spacing-xs);
}

.navbar-menu li {
    position: relative;
}

.navbar-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    color: var(--gray-200);
    font-family: var(--font-title);
    font-size: var(--font-size-sm);
    letter-spacing: 2px;
    transition: all var(--transition-normal);
    position: relative;
}

/* 导航悬停交互 - 电脑端 */
@media (hover: hover) {
    .navbar-menu a::before {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 2px;
        background: linear-gradient(90deg, transparent, var(--gold), transparent);
        transition: width var(--transition-normal);
    }

    .navbar-menu a:hover {
        color: var(--gold);
        text-shadow: 0 0 20px rgba(201, 168, 76, 0.3);
        transform: translateY(-2px);
    }

    .navbar-menu a:hover::before {
        width: 80%;
    }

    .navbar-menu a.active {
        color: var(--gold);
    }

    .navbar-menu a.active::before {
        width: 80%;
    }
}

/* 二级下拉菜单样式 */
.navbar-menu .dropdown {
    position: relative;
}

.navbar-menu .dropdown > a {
    cursor: pointer;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    background: rgba(20, 20, 20, 0.97);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(201, 168, 76, 0.3);
    border-radius: 4px;
    min-width: 160px;
    padding: var(--spacing-sm) 0;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 100;
    list-style: none;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--gray-300);
    font-size: var(--font-size-xs);
    white-space: nowrap;
    transition: all var(--transition-fast);
    text-align: center;
}

.dropdown-menu a:hover {
    color: var(--gold);
    background: rgba(201, 168, 76, 0.08);
    transform: none;
    text-shadow: 0 0 15px rgba(201, 168, 76, 0.2);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(4px);
}

@media (max-width: 767px) {
    .dropdown-menu {
        position: static;
        transform: none;
        background: transparent;
        border: none;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        padding: 0 0 0 var(--spacing-lg);
        display: none;
    }
    
    .dropdown.open .dropdown-menu {
        display: block;
    }
    
    .dropdown-menu a {
        color: var(--gray-400);
        font-size: var(--font-size-sm);
        padding: var(--spacing-xs) var(--spacing-lg);
    }
}

.navbar-actions {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

/* 汉堡菜单按钮 */
.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
    z-index: 1001;
    transition: all var(--transition-normal);
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2px;
    background-color: var(--gold);
    transition: all var(--transition-normal);
    border-radius: 1px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
    background-color: var(--cinnabar);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    background-color: var(--cinnabar);
}

/* ---------- Hero 首屏 ---------- */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(13, 13, 13, 0.85) 0%,
        rgba(13, 13, 13, 0.4) 40%,
        rgba(13, 13, 13, 0.6) 70%,
        rgba(13, 13, 13, 0.9) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: var(--spacing-xxl) 0;
}

.hero-content .hero-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-lg);
    border: 1px solid var(--gold);
    color: var(--gold);
    font-size: var(--font-size-xs);
    letter-spacing: 6px;
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-title);
}

.hero-content h1 {
    font-size: var(--font-size-display);
    color: var(--gold-light);
    text-shadow: 0 0 40px rgba(201, 168, 76, 0.3), 0 4px 20px rgba(0, 0, 0, 0.5);
    margin-bottom: var(--spacing-lg);
    line-height: 1.15;
}

.hero-content .hero-sub {
    font-size: var(--font-size-xl);
    color: var(--gray-200);
    letter-spacing: 8px;
    margin-bottom: var(--spacing-xl);
    font-family: var(--font-title);
}

.hero-content .hero-desc {
    font-size: var(--font-size-base);
    color: var(--gray-300);
    line-height: 2;
    margin-bottom: var(--spacing-xxl);
    max-width: 560px;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

/* Hero 右侧金箔装饰 - 已替换为关公雕像 */
.hero-gold-decor {
    display: none;
}

/* Hero 右侧关公雕像 */
.hero-statue {
    position: absolute;
    right: 16%;
    top: 50%;
    transform: translateY(-50%);
    width: 450px;
    height: auto;
    z-index: 2;
    opacity: 0.92;
    filter: drop-shadow(0 0 40px rgba(201, 168, 76, 0.3)) drop-shadow(0 0 80px rgba(201, 168, 76, 0.15));
    animation: statue-float 6s ease-in-out infinite;
}

.hero-statue img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-md);
}

.statue-glow {
    position: absolute;
    inset: -20px;
    background: radial-gradient(ellipse at center, rgba(201, 168, 76, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
}

@keyframes statue-float {
    0%, 100% { transform: translateY(-50%) translateX(0); }
    50% { transform: translateY(-52%) translateX(-8px); }
}

/* Hero 滑动指示 */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xxl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--gray-300);
    font-size: var(--font-size-xs);
    letter-spacing: 4px;
    animation: scrollPulse 2s ease-in-out infinite;
}

.scroll-indicator .scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, var(--gold), transparent);
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.5; transform: translateX(-50%) translateY(0); }
    50% { opacity: 1; transform: translateX(-50%) translateY(5px); }
}

/* ---------- 卷轴叙事段落 ---------- */
.scroll-section {
    position: relative;
    padding: var(--spacing-huge) 0;
    overflow: hidden;
}

.scroll-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 60px;
    background: linear-gradient(180deg, transparent, var(--gold));
}

.scroll-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 60px;
    background: linear-gradient(180deg, var(--gold), transparent);
}

/* 卷轴背景纹理 */
.scroll-texture {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(90deg, transparent 49.9%, rgba(201, 168, 76, 0.02) 50%, transparent 50.1%),
        linear-gradient(0deg, transparent 49.9%, rgba(201, 168, 76, 0.02) 50%, transparent 50.1%);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}

/* ---------- 非对称排版 ---------- */
.asymmetric-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxxl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.asymmetric-grid.reverse {
    direction: rtl;
}

.asymmetric-grid.reverse > * {
    direction: ltr;
}

.asymmetric-grid .content-col {
    padding: var(--spacing-xxl) 0;
}

.asymmetric-grid .content-col .subtitle {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-left: 3px solid var(--cinnabar);
    color: var(--gold);
    font-size: var(--font-size-sm);
    letter-spacing: 4px;
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-title);
}

.asymmetric-grid .content-col h2 {
    font-size: var(--font-size-xxl);
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.asymmetric-grid .content-col h2::after {
    display: none;
}

.asymmetric-grid .content-col p {
    color: var(--gray-300);
    line-height: 2;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-base);
}

.asymmetric-grid .media-col {
    position: relative;
}

.asymmetric-grid .media-col .media-frame {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: var(--border-gold);
}

.asymmetric-grid .media-col .media-frame img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

.asymmetric-grid .media-col .media-frame:hover img {
    transform: scale(1.03);
}

/* 非对称 - 偏移布局 */
.asymmetric-grid .media-col .gold-corner {
    position: absolute;
    width: 120px;
    height: 120px;
    border: 2px solid var(--gold);
    opacity: 0.3;
    pointer-events: none;
}

.asymmetric-grid .media-col .gold-corner.tl {
    top: -20px;
    left: -20px;
    border-right: none;
    border-bottom: none;
}

.asymmetric-grid .media-col .gold-corner.br {
    bottom: -20px;
    right: -20px;
    border-left: none;
    border-top: none;
}

/* ---------- 金箔背景区 ---------- */
.gold-bg-section {
    position: relative;
    background: linear-gradient(180deg, var(--ink-dark), var(--ink-black), var(--ink-dark));
}

.gold-bg-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 50%, rgba(201, 168, 76, 0.05) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 50%, rgba(201, 168, 76, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

/* ---------- 文化价值卡片（非对称） ---------- */
.values-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    grid-template-rows: auto auto;
    gap: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.value-card {
    position: relative;
    padding: var(--spacing-xxl);
    border: var(--border-gold);
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.05), transparent);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: linear-gradient(180deg, var(--gold), transparent);
    transition: height var(--transition-slow);
}

.value-card:hover::before {
    height: 100%;
}

.value-card:hover {
    border-color: rgba(201, 168, 76, 0.5);
    transform: translateY(-4px);
    box-shadow: var(--shadow-gold);
}

.value-card.featured {
    grid-row: span 2;
}

.value-card .value-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gold);
    color: var(--gold);
    font-size: var(--font-size-xl);
}

.value-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--gold);
}

.value-card p {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    line-height: 1.8;
}

/* ---------- 产品卡片（非对称） ---------- */
.products-asymmetric {
    position: relative;
    z-index: 1;
}

.product-featured-card {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 0;
    margin-bottom: var(--spacing-xxl);
    border: var(--border-gold);
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.03), transparent);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.product-featured-card:hover {
    border-color: rgba(201, 168, 76, 0.4);
    box-shadow: var(--shadow-gold);
    transform: translateX(4px);
}

.product-featured-card .product-img-col {
    position: relative;
    min-height: 400px;
    overflow: hidden;
}

.product-featured-card .product-img-col img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-featured-card:hover .product-img-col img {
    transform: scale(1.05);
}

.product-featured-card .product-img-col .product-badge {
    position: absolute;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, var(--cinnabar), var(--cinnabar-dark));
    color: var(--white);
    font-size: var(--font-size-xs);
    letter-spacing: 2px;
    font-family: var(--font-title);
}

.product-featured-card .product-info-col {
    padding: var(--spacing-xxl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-featured-card .product-info-col .product-series {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border: 1px solid var(--gold);
    color: var(--gold);
    font-size: var(--font-size-xs);
    letter-spacing: 3px;
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-title);
}

.product-featured-card .product-info-col h3 {
    font-size: var(--font-size-xxl);
    margin-bottom: var(--spacing-md);
}

.product-featured-card .product-info-col .product-desc {
    color: var(--gray-400);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.product-featured-card .product-info-col .product-meta {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.product-featured-card .product-info-col .product-meta span {
    color: var(--gray-300);
    font-size: var(--font-size-sm);
}

.product-featured-card .product-info-col .product-price {
    font-size: var(--font-size-xxl);
    color: var(--gold);
    font-family: var(--font-title);
    margin-bottom: var(--spacing-lg);
}

/* 次要产品网格 */
.product-mini-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.product-mini-card {
    border: var(--border-gold);
    overflow: hidden;
    transition: all var(--transition-normal);
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.02), transparent);
}

.product-mini-card:hover {
    border-color: rgba(201, 168, 76, 0.4);
    transform: translateY(-4px);
    box-shadow: var(--shadow-gold);
}

.product-mini-card .mini-img {
    height: 450px;
    overflow: hidden;
}

.product-mini-card .mini-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-mini-card:hover .mini-img img {
    transform: scale(1.05);
}

.product-mini-card .mini-info {
    padding: var(--spacing-lg);
}

.product-mini-card .mini-info h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
    color: var(--gold);
}

.product-mini-card .mini-info .mini-price {
    color: var(--gold-light);
    font-size: var(--font-size-lg);
    font-family: var(--font-title);
}

/* ---------- 媒体报道板块 ---------- */
.news-section {
    position: relative;
    padding: var(--spacing-huge) 0;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.news-card {
    border: var(--border-gold);
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.03), transparent);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.news-card:hover {
    border-color: rgba(201, 168, 76, 0.5);
    transform: translateY(-6px);
    box-shadow: var(--shadow-gold-lg);
}

.news-card .news-img {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.news-card .news-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.news-card:hover .news-img img {
    transform: scale(1.08);
}

.news-card .news-img::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(180deg, transparent, rgba(13, 13, 13, 0.8));
}

.news-card .news-content {
    padding: var(--spacing-lg);
}

.news-card .news-date {
    display: inline-block;
    font-size: var(--font-size-xs);
    color: var(--gold);
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-title);
}

.news-card h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
    color: var(--gold-light);
    line-height: 1.5;
    transition: color var(--transition-fast);
}

.news-card:hover h4 {
    color: var(--gold-glow);
}

.news-card .news-excerpt {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.news-card .news-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--gold);
    text-decoration: none;
    font-size: var(--font-size-xs);
    letter-spacing: 2px;
    font-family: var(--font-title);
    transition: all var(--transition-fast);
}

.news-card .news-link:hover {
    color: var(--gold-light);
    transform: translateX(4px);
}

/* ---------- 合作伙伴板块 ---------- */
.partners-section {
    position: relative;
    padding: var(--spacing-huge) 0;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.partner-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xxl) var(--spacing-lg);
    border: 2px solid rgba(201, 168, 76, 0.3);
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.05), transparent);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.partner-card::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    bottom: 8px;
    border: 1px solid rgba(201, 168, 76, 0.15);
    pointer-events: none;
}

.partner-card:hover {
    border-color: rgba(201, 168, 76, 0.7);
    transform: translateY(-4px);
    box-shadow: var(--shadow-gold);
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.12), transparent);
}

.partner-card .partner-seal {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 2px solid var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-title);
    font-size: var(--font-size-xl);
    color: var(--gold);
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.08), transparent);
    transition: all var(--transition-normal);
}

.partner-card:hover .partner-seal {
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.18), transparent);
    box-shadow: 0 0 20px rgba(201, 168, 76, 0.2);
    transform: rotate(360deg);
}

.partner-card h4 {
    font-size: var(--font-size-base);
    color: var(--gold-light);
    text-align: center;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.partner-card p {
    color: var(--gray-400);
    font-size: var(--font-size-xs);
    text-align: center;
    line-height: 1.6;
}

/* ---------- 页脚 ---------- */
.footer {
    position: relative;
    background: linear-gradient(180deg, var(--ink-dark), #080808);
    border-top: var(--border-gold);
    padding: var(--spacing-xxxl) 0 0;
}

.footer::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg,
        transparent 0%, var(--gold-dark) 20%,
        var(--gold) 50%, var(--gold-dark) 80%,
        transparent 100%
    );
}

.footer .container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xxl);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.footer-brand-text {
    color: var(--gold-light);
    font-family: var(--font-title);
    font-size: var(--font-size-lg);
    letter-spacing: 2px;
}

.footer-desc {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    line-height: 2;
    margin-bottom: var(--spacing-lg);
}

.footer h4 {
    color: var(--gold);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-lg);
    letter-spacing: 2px;
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.footer h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 1px;
    background: var(--gold);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer-links a:hover {
    color: var(--gold);
    transform: translateX(4px);
}

.footer-contact p {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--gray-500);
    color: var(--gray-300);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: all var(--transition-normal);
    font-family: var(--font-title);
    letter-spacing: 0;
}

.footer-social a:hover {
    border-color: var(--gold);
    color: var(--gold);
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold);
}

.footer-bottom {
    margin-top: var(--spacing-xxl);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(201, 168, 76, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: var(--gray-500);
    font-size: var(--font-size-xs);
}

.footer-bottom a {
    color: var(--gold);
    text-decoration: none;
}

/* ---------- 返回顶部 ---------- */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--gold-dark), var(--gold));
    color: var(--ink-black);
    border: none;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
    font-size: var(--font-size-lg);
    box-shadow: var(--shadow-gold);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-gold-lg);
}

/* ---------- 面包屑 ---------- */
.breadcrumb {
    padding: var(--spacing-lg) 0;
    background: var(--ink-dark);
    border-bottom: var(--border-gold);
}

.breadcrumb .container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.breadcrumb a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--gold);
}

.breadcrumb .separator {
    color: var(--gray-500);
}

.breadcrumb .current {
    color: var(--gold);
    font-weight: 500;
}

/* ---------- 产品列表页 ---------- */
.page-banner {
    position: relative;
    padding: 140px 0 var(--spacing-xxxl);
    text-align: center;
    overflow: hidden;
}

.page-banner .banner-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.page-banner .banner-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-banner .banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13, 13, 13, 0.85), rgba(13, 13, 13, 0.7));
    z-index: 1;
}

.page-banner .container {
    position: relative;
    z-index: 2;
}

.page-banner h1 {
    font-size: var(--font-size-xxxl);
    margin-bottom: var(--spacing-md);
}

.page-banner p {
    color: var(--gray-300);
    font-size: var(--font-size-lg);
    letter-spacing: 4px;
}

/* 产品筛选 */
.filter-bar {
    padding: var(--spacing-lg) 0;
    border-bottom: var(--border-gold);
    background: var(--ink-dark);
}

.filter-bar .container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    align-items: center;
}

.filter-label {
    color: var(--gray-300);
    font-size: var(--font-size-sm);
    letter-spacing: 2px;
    font-family: var(--font-title);
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 1px solid var(--gray-500);
    background: transparent;
    color: var(--gray-300);
    font-family: var(--font-title);
    font-size: var(--font-size-sm);
    letter-spacing: 1px;
    cursor: pointer;
    transition: all var(--transition-normal);
    border-radius: var(--radius-sm);
}

.filter-btn:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.filter-btn.active {
    border-color: var(--gold);
    background: rgba(201, 168, 76, 0.1);
    color: var(--gold);
}

/* 产品网格（非对称） */
.product-grid-asymmetric {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-xxl) 0;
}

.product-grid-item {
    border: var(--border-gold);
    overflow: hidden;
    transition: all var(--transition-normal);
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.02), transparent);
    position: relative;
}

.product-grid-item:nth-child(3n+1) {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.product-grid-item:nth-child(3n+1) .item-img {
    height: 100%;
    min-height: 350px;
}

.product-grid-item:hover {
    border-color: rgba(201, 168, 76, 0.4);
    transform: translateY(-4px);
    box-shadow: var(--shadow-gold);
}

.product-grid-item .item-img {
    height: 250px;
    overflow: hidden;
}

.product-grid-item .item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-grid-item:hover .item-img img {
    transform: scale(1.05);
}

.product-grid-item .item-info {
    padding: var(--spacing-xl);
}

.product-grid-item .item-tag {
    display: inline-block;
    padding: 2px var(--spacing-sm);
    border: 1px solid var(--gold);
    color: var(--gold);
    font-size: 11px;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-title);
}

.product-grid-item h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.product-grid-item .item-desc {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.product-grid-item .item-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-grid-item .item-price {
    color: var(--gold-light);
    font-size: var(--font-size-xl);
    font-family: var(--font-title);
}

/* 分页 */
.pagination-wrap {
    padding: var(--spacing-xxl) 0;
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

.pagination-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--gray-500);
    background: transparent;
    color: var(--gray-300);
    font-family: var(--font-title);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    border-radius: var(--radius-sm);
}

.pagination-btn:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.pagination-btn.active {
    border-color: var(--gold);
    background: rgba(201, 168, 76, 0.1);
    color: var(--gold);
}

/* ---------- 产品详情页 ---------- */
.product-detail-wrap {
    padding: var(--spacing-xxl) 0;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-xxxl);
    align-items: start;
}

/* 产品图廊 */
.gallery-main {
    position: relative;
    border: var(--border-gold);
    overflow: hidden;
    background: var(--ink-dark);
}

.gallery-main img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
}

.gallery-thumbs {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.gallery-thumb {
    flex: 1;
    height: 80px;
    border: 1px solid var(--ink-light);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-fast);
    opacity: 0.5;
}

.gallery-thumb:hover,
.gallery-thumb.active {
    border-color: var(--gold);
    opacity: 1;
}

.gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 产品信息 */
.detail-info .product-series-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border: 1px solid var(--gold);
    color: var(--gold);
    font-size: var(--font-size-xs);
    letter-spacing: 3px;
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-title);
}

.detail-info h1 {
    font-size: var(--font-size-xxl);
    margin-bottom: var(--spacing-lg);
}

.detail-info .detail-desc {
    color: var(--gray-400);
    line-height: 2;
    margin-bottom: var(--spacing-xl);
}

.detail-info .detail-price {
    font-size: var(--font-size-xxl);
    color: var(--gold);
    font-family: var(--font-title);
    margin-bottom: var(--spacing-xl);
}

.detail-info .detail-price .price-unit {
    font-size: var(--font-size-sm);
    color: var(--gray-400);
}

.detail-info .spec-section {
    margin-bottom: var(--spacing-xl);
}

.detail-info .spec-section h4 {
    color: var(--gray-200);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
}

.spec-options {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.spec-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 1px solid var(--ink-light);
    background: transparent;
    color: var(--gray-300);
    font-family: var(--font-title);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    border-radius: var(--radius-sm);
}

.spec-btn:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.spec-btn.active {
    border-color: var(--gold);
    background: rgba(201, 168, 76, 0.1);
    color: var(--gold);
}

/* 产品参数表 */
.param-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-xl);
}

.param-table tr {
    border-bottom: 1px solid rgba(201, 168, 76, 0.1);
}

.param-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
}

.param-table td:first-child {
    color: var(--gray-400);
    width: 120px;
    font-family: var(--font-title);
    letter-spacing: 1px;
}

.param-table td:last-child {
    color: var(--gray-200);
}

/* 卖点区 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    padding: var(--spacing-xxxl) 0;
}

.feature-item {
    text-align: center;
    padding: var(--spacing-xxl) var(--spacing-lg);
    border: var(--border-gold);
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.03), transparent);
    transition: all var(--transition-normal);
}

.feature-item:hover {
    transform: translateY(-4px);
    border-color: rgba(201, 168, 76, 0.4);
    box-shadow: var(--shadow-gold);
}

.feature-item .feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-lg);
    border: 1px solid var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    color: var(--gold);
}

.feature-item h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
}

.feature-item p {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    line-height: 1.8;
}

/* 相关产品 */
.related-slider {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    padding: var(--spacing-xxl) 0;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1199px) {
    :root {
        --font-size-display: 52px;
        --font-size-xxxl: 42px;
        --font-size-xxl: 32px;
    }

    .hero-gold-decor {
        display: none;
    }

    .hero-statue {
        display: none;
    }

    .footer .container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 991px) {
    .asymmetric-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xxl);
    }

    .asymmetric-grid.reverse {
        direction: ltr;
    }

    .values-grid {
        grid-template-columns: 1fr 1fr;
    }

    .value-card.featured {
        grid-column: span 2;
    }

    .product-featured-card {
        grid-template-columns: 1fr;
    }

    .product-featured-card .product-img-col {
        min-height: 300px;
    }

    .product-grid-asymmetric {
        grid-template-columns: 1fr;
    }

    .product-grid-item:nth-child(3n+1) {
        grid-column: span 1;
        grid-template-columns: 1fr;
    }

    .detail-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .related-slider {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 767px) {
    :root {
        --font-size-display: 36px;
        --font-size-xxxl: 28px;
        --font-size-xxl: 24px;
        --font-size-xl: 20px;
    }

    .navbar-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 320px;
        height: 100vh;
        background: linear-gradient(180deg, rgba(13, 13, 13, 0.98), rgba(26, 26, 26, 0.98));
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-huge) var(--spacing-xxl) var(--spacing-xxl);
        gap: var(--spacing-xs);
        transition: right var(--transition-normal);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
        border-left: 1px solid rgba(201, 168, 76, 0.2);
        z-index: 1000;
    }

    .navbar-menu.active {
        right: 0;
    }

    .navbar-menu li {
        width: 100%;
    }

    .navbar-menu a {
        color: var(--gray-300);
        font-size: var(--font-size-base);
        padding: var(--spacing-md) 0;
        border-bottom: 1px solid rgba(201, 168, 76, 0.05);
        width: 100%;
    }

    .navbar-actions {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-content h1 {
        font-size: var(--font-size-display);
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .values-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .value-card {
        position: relative;
        padding: var(--spacing-md) var(--spacing-sm);
        border: 1px solid rgba(201, 168, 76, 0.25);
        background: linear-gradient(135deg, rgba(201, 168, 76, 0.06), transparent);
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        text-align: center !important;
        height: auto !important;
        max-height: none !important;
        min-height: 120px;
        overflow: hidden;
        writing-mode: horizontal-tb !important;
        grid-column: span 1 !important;
        grid-row: span 1 !important;
    }

    .value-card .value-icon {
        width: 36px;
        height: 36px;
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-xs);
        flex-shrink: 0;
        border: 1px solid var(--gold);
    }

    .value-card h3 {
        font-size: var(--font-size-sm);
        margin-bottom: 4px;
        line-height: 1.3;
        color: var(--gold);
    }

    .value-card p {
        font-size: 11px;
        line-height: 1.4;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        color: var(--gray-400);
    }

    .value-card .gold-divider {
        display: none !important;
    }

    .value-card::before {
        display: none !important;
    }

    .value-card.featured {
        grid-column: span 1 !important;
        grid-row: span 1 !important;
        padding: var(--spacing-md) var(--spacing-sm) !important;
        display: flex !important;
        flex-direction: column !important;
    }

    .product-mini-grid {
        grid-template-columns: 1fr;
    }

    .product-featured-card .product-info-col {
        padding: var(--spacing-lg);
    }

    .footer .container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .related-slider {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .product-grid-item:nth-child(3n+1) {
        grid-template-columns: 1fr;
    }

    .filter-bar .container {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    /* 移动端导航遮罩 */
    .nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

    .nav-overlay.active {
        display: block;
    }

    /* 移动端媒体报道 */
    .news-grid {
        grid-template-columns: 1fr;
    }

    /* 移动端合作伙伴 */
    .partners-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }
}

/* ---------- 动画关键帧 ---------- */
@keyframes goldShimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes unfoldScroll {
    from {
        max-height: 0;
        opacity: 0;
    }
    to {
        max-height: 2000px;
        opacity: 1;
    }
}

/* 滚动触发动画 */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: all var(--transition-slow);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: all var(--transition-slow);
}

.animate-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.animate-right {
    opacity: 0;
    transform: translateX(40px);
    transition: all var(--transition-slow);
}

.animate-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* 金箔闪烁 */
.gold-shimmer {
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(201, 168, 76, 0.1) 30%,
        rgba(255, 215, 0, 0.2) 50%,
        rgba(201, 168, 76, 0.1) 70%,
        transparent 100%
    );
    background-size: 200% 100%;
    animation: goldShimmer 3s ease-in-out infinite;
}

/* Swiper 覆盖样式 */
.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
}

.swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: transparent;
    border: 2px solid var(--gold);
    opacity: 0.5;
}

.swiper-pagination-bullet-active {
    background: var(--gold);
    opacity: 1;
}

.swiper-button-next,
.swiper-button-prev {
    color: var(--gold) !important;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    opacity: 1;
}

/* 加载动画 */
.page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--ink-black);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--spacing-xl);
    transition: opacity var(--transition-slow);
}

.page-loader.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader-gold {
    width: 60px;
    height: 60px;
    border: 2px solid transparent;
    border-top-color: var(--gold);
    border-right-color: var(--gold-light);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loader-text {
    color: var(--gold);
    font-family: var(--font-title);
    font-size: var(--font-size-sm);
    letter-spacing: 6px;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}