/* ============================================
   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);
}

/* 公众号二维码区域 */
.footer-qrcode-wrap {
    margin-top: var(--spacing-lg);
    text-align: left;
}

.footer-qrcode-img {
    width: 100px;
    height: 100px;
    border: 1px solid rgba(201, 168, 76, 0.3);
    border-radius: 6px;
    display: block;
    margin: 0;
    background: #fff;
}

.footer-qrcode-tip {
    margin-top: 8px;
    font-size: 11px;
    color: var(--gray-500);
    font-family: var(--font-body);
}

/* 底部简短联系方式 */
.footer-contact-mini {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid rgba(201, 168, 76, 0.12);
    font-size: 13px;
    color: rgba(201, 168, 76, 0.65);
}

.footer-contact-mini span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

/* 联系我们完整信息 */
.footer-contact-full {
    margin-top: 4px;
}

.footer-contact-item {
    color: var(--gray-400) !important;
    font-size: var(--font-size-sm) !important;
    margin-bottom: 10px !important;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.5;
}

.contact-icon {
    flex-shrink: 0;
    font-style: normal;
    opacity: 0.7;
}

.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;
}

/* 产品网格（统一等宽 - 一行多列，所有卡片等大） */
.product-grid-uniform {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

/* 统一网格内禁用非对称跨列规则 */
.product-grid-uniform .product-grid-item:nth-child(3n+1) {
    grid-column: auto;
    display: block;
}
.product-grid-uniform .product-grid-item:nth-child(3n+1) .item-img {
    height: auto;
    min-height: 220px;
}

@media (max-width: 1024px) {
    .product-grid-uniform {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
}

@media (max-width: 640px) {
    .product-grid-uniform {
        grid-template-columns: 1fr;
    }
}

/* 统一网格：重置所有 nth-child 特殊样式，确保所有卡片完全一致 */
.product-grid-uniform .product-grid-item {
    display: block !important;
    grid-column: auto !important;
}

.product-grid-uniform .product-grid-item .item-img {
    height: 280px !important;
    min-height: 280px !important;
    background: none !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    overflow: hidden !important;
}

.product-grid-uniform .product-grid-item .item-img img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    max-height: none !important;
}

.product-grid-uniform .product-grid-item .item-info {
    padding: var(--spacing-lg) var(--spacing-xl) !important;
    flex: none !important;
    display: block !important;
}

.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: flex;
    flex-direction: column;
}

.product-grid-item:nth-child(3n+1) .item-img {
    height: 480px;
    min-height: auto;
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    /* 深色径向渐变背景 - 让contain模式的"空白"变成有层次感的暗色过渡 */
    background: radial-gradient(
        ellipse at center,
        rgba(201, 168, 76, 0.07) 0%,
        rgba(13, 13, 13, 0.96) 55%,
        #0a0a0a 100%
    );
}

.product-grid-item:nth-child(3n+1) .item-img img {
    width: 100%;
    height: auto;
    max-height: 90%;
    object-fit: contain;
    transition: transform var(--transition-slow);
}

.product-grid-item:nth-child(3n+1) .item-info {
    padding: var(--spacing-xxl) var(--spacing-xxxl);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.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: 320px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 168, 76, 0.03);
}

.product-grid-item .item-img img {
    width: auto;
    height: 100%;
    max-width: 100%;
    object-fit: contain;
    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;
        flex-direction: column;
    }

    /* 平板端大卡片 - contain模式完整显示 */
    .product-grid-item:nth-child(3n+1) .item-img {
        height: 380px;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
        background: radial-gradient(ellipse at center, rgba(201,168,76,0.07) 0%, rgba(13,13,13,0.96) 55%, #0a0a0a 100%);
    }

    .product-grid-item:nth-child(3n+1) .item-img img {
        width: 100%;
        height: auto;
        max-height: 90%;
        object-fit: contain;
    }

    .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-column: span 1;
        flex-direction: column;
    }

    .product-grid-item:nth-child(3n+1) .item-img {
        height: 280px;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
        background: radial-gradient(ellipse at center, rgba(201,168,76,0.06) 0%, rgba(13,13,13,0.96) 55%, #0a0a0a 100%);
    }

    .product-grid-item:nth-child(3n+1) .item-img img {
        width: 100%;
        height: auto;
        max-height: 90%;
        object-fit: contain;
    }

    .product-grid-item:nth-child(3n+1) .item-info {
        padding: var(--spacing-lg) var(--spacing-xl);
    }

    .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);
    }

    /* 移动端 Footer 四列变上下布局 */
    .footer .container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer-qrcode-img {
        width: 100px;
        height: 100px;
    }

    .footer-contact-mini {
        flex-direction: column;
        gap: 8px;
    }
}

/* ---------- 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; }
}

/* ============================================
   预约定制 CTA 入口区域
   ============================================ */
.custom-cta-section {
    position: relative;
    background: linear-gradient(180deg, var(--ink-black), var(--ink-dark));
}

.custom-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xxl);
    padding: var(--spacing-xxxl) var(--spacing-xxl);
    border: var(--border-gold-strong);
    background:
        linear-gradient(135deg, rgba(201, 168, 76, 0.06), transparent),
        linear-gradient(180deg, var(--ink-dark), var(--ink-black));
    position: relative;
    overflow: hidden;
}

.custom-cta-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--gold), var(--gold-light), var(--gold), transparent);
}

.custom-cta-content {
    flex: 1;
}

.custom-cta-subtitle {
    display: inline-block;
    font-size: var(--font-size-xs);
    color: var(--gold);
    letter-spacing: 6px;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-title);
    padding-left: var(--spacing-md);
    border-left: 3px solid var(--cinnabar);
}

.custom-cta-content h2 {
    font-size: var(--font-size-xxl);
    margin-bottom: var(--spacing-md);
    text-align: left;
}

.custom-cta-content h2::after {
    display: none;
}

.custom-cta-content p {
    color: var(--gray-400);
    font-size: var(--font-size-lg);
    letter-spacing: 2px;
}

.custom-cta-btn {
    flex-shrink: 0;
    padding: var(--spacing-lg) var(--spacing-xxxl);
    font-size: var(--font-size-lg);
    white-space: nowrap;
    letter-spacing: 2px;
}

/* ============================================
   预约定制页面专用样式
   ============================================ */

/* 定制页 Banner */
.custom-banner {
    position: relative;
    padding: 140px 0 100px;
    text-align: center;
    overflow: hidden;
    min-height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.custom-banner .banner-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: linear-gradient(
        135deg,
        var(--ink-black) 0%,
        #111 30%,
        var(--ink-dark) 60%,
        var(--ink-black) 100%
    );
}

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

.custom-banner h1 {
    font-size: var(--font-size-xxxl);
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block;
}

.custom-banner h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.custom-banner .banner-subtitle {
    color: var(--gray-300);
    font-size: var(--font-size-xl);
    letter-spacing: 6px;
    font-family: var(--font-title);
}

/* 定制服务介绍区 */
.custom-intro-section {
    position: relative;
    padding: var(--spacing-huge) 0;
}

.custom-intro-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-xxxl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.custom-intro-content .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);
}

.custom-intro-content h2 {
    font-size: var(--font-size-xxl);
    margin-bottom: var(--spacing-xl);
    text-align: left;
}

.custom-intro-content h2::after {
    display: none;
}

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

/* 流程步骤列表 */
.process-steps {
    list-style: none;
    margin: var(--spacing-xl) 0;
    counter-reset: step-counter;
}

.process-steps li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    border: 1px solid rgba(201, 168, 76, 0.15);
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.03), transparent);
    transition: all var(--transition-normal);
    counter-increment: step-counter;
}

.process-steps li:hover {
    border-color: rgba(201, 168, 76, 0.35);
    transform: translateX(8px);
}

.process-steps li::before {
    content: '0' counter(step-counter);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    border: 2px solid var(--gold);
    color: var(--gold);
    font-family: var(--font-title);
    font-size: var(--font-size-lg);
    font-weight: 700;
    flex-shrink: 0;
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.08), transparent);
}

.process-steps li strong {
    color: var(--gold-light);
    font-family: var(--font-title);
    display: block;
    margin-bottom: 4px;
    font-size: var(--font-size-base);
}

.process-steps li span {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

/* 右侧展示图 */
.custom-intro-media {
    position: relative;
}

.custom-intro-media .media-frame {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: var(--border-gold-strong);
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.05), transparent);
}

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

.custom-intro-media .media-frame:hover img {
    transform: scale(1.03);
}

.custom-intro-media .gold-corner {
    position: absolute;
    width: 100px;
    height: 100px;
    border: 2px solid var(--gold);
    opacity: 0.25;
    pointer-events: none;
}

.custom-intro-media .gold-corner.tl {
    top: -16px;
    left: -16px;
    border-right: none;
    border-bottom: none;
}

.custom-intro-media .gold-corner.br {
    bottom: -16px;
    right: -16px;
    border-left: none;
    border-top: none;
}

/* ============================================
   预约定制表单区域
   ============================================ */
.custom-form-section {
    position: relative;
    padding: var(--spacing-huge) 0;
    background: linear-gradient(180deg, var(--ink-dark), var(--ink-black), var(--ink-dark));
}

.custom-form-wrap {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.custom-form-header {
    text-align: center;
    margin-bottom: var(--spacing-xxxl);
}

.custom-form-header h2 {
    font-size: var(--font-size-xxl);
    margin-bottom: var(--spacing-sm);
}

.custom-form-header p {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    letter-spacing: 2px;
}

/* 表单容器 */
.custom-form {
    border: var(--border-gold-strong);
    padding: var(--spacing-xxxl);
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.03), transparent);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.custom-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-light), var(--gold), var(--gold-dark));
}

/* 表单组 */
.form-group {
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-300);
    font-size: var(--font-size-sm);
    letter-spacing: 1px;
    font-family: var(--font-title);
}

.form-group label .required {
    color: var(--cinnabar);
    margin-left: 4px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(201, 168, 76, 0.2);
    color: var(--cream);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    outline: none;
    transition: all var(--transition-fast);
    border-radius: var(--radius-sm);
    line-height: 1.6;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-500);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: rgba(201, 168, 76, 0.6);
    box-shadow: 0 0 20px rgba(201, 168, 76, 0.1);
    background: rgba(255, 255, 255, 0.05);
}

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

/* 提交按钮 */
.custom-form .submit-btn {
    width: 100%;
    padding: var(--spacing-lg) var(--spacing-xxxl);
    font-size: var(--font-size-lg);
    letter-spacing: 4px;
    margin-top: var(--spacing-md);
    position: relative;
    overflow: hidden;
}

.custom-form .submit-btn.success {
    background: linear-gradient(135deg, #1a6b3a, #228B22, #2d9e36) !important;
    border-color: #228B22 !important;
    box-shadow: 0 4px 20px rgba(34, 139, 34, 0.4) !important;
}

/* 补充说明区 */
.custom-note-section {
    text-align: center;
    padding: var(--spacing-xxl) 0;
    position: relative;
    z-index: 1;
}

.custom-note-section .note-phone {
    font-size: var(--font-size-xl);
    color: var(--gold);
    font-family: var(--font-title);
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
}

.custom-note-section .note-time {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    letter-spacing: 1px;
}

/* ============================================
   响应式适配
   ============================================ */

@media (max-width: 991px) {
    .custom-cta-inner {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-xxl);
    }

    .custom-cta-content h2 {
        text-align: center;
    }

    .custom-cta-btn {
        width: 100%;
    }

    .custom-intro-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xxl);
    }
}

@media (max-width: 767px) {
    .custom-cta-content h2 {
        font-size: var(--font-size-xl);
    }

    .custom-cta-content p {
        font-size: var(--font-size-base);
    }

    .custom-cta-btn {
        font-size: var(--font-size-base);
        padding: var(--spacing-md) var(--spacing-xl);
        letter-spacing: 1px;
    }

    .custom-form {
        padding: var(--spacing-xl);
    }

    .process-steps li {
        flex-direction: column;
        text-align: center;
    }

    .custom-intro-media .gold-corner {
        width: 60px;
        height: 60px;
    }

    .custom-banner {
        padding: 100px 0 60px;
        min-height: 280px;
    }

    .custom-banner h1 {
        font-size: var(--font-size-xxl);
    }

    .custom-banner .banner-subtitle {
        font-size: var(--font-size-base);
        letter-spacing: 3px;
    }
}

/* ============================================
   新闻列表页专用样式
   ============================================ */

/* 新闻页Banner - 适中高度 */
.news-page-banner {
    padding: 140px 0 100px;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.news-page-banner .banner-bg {
    background:
        radial-gradient(ellipse at 30% 50%, rgba(201, 168, 76, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 50%, rgba(201, 168, 76, 0.05) 0%, transparent 50%),
        linear-gradient(135deg, #0a0a0a 0%, #111 40%, #0d0d0d 70%, #080808 100%);
}

.news-page-banner h1 {
    font-size: var(--font-size-xxxl);
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block;
}

.news-page-banner h1::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.news-page-banner p {
    color: var(--gray-400);
    font-size: var(--font-size-lg);
    letter-spacing: 8px;
    font-family: var(--font-title);
    text-transform: uppercase;
}

/* 新闻列表内容区 */
.news-list-section {
    padding-top: var(--spacing-xxl);
}

.news-list-content {
    display: block;
}

/* 新闻卡片网格布局 */
.news-card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

/* 单个新闻卡片 */
.news-item-card {
    border: var(--border-gold);
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.03), transparent);
    overflow: hidden;
    transition: all var(--transition-normal);
    position: relative;
    display: flex;
    flex-direction: column;
}

.news-item-card:hover {
    border-color: rgba(201, 168, 76, 0.5);
    transform: translateY(-8px);
    box-shadow: var(--shadow-gold-lg),
                0 0 30px rgba(201, 168, 76, 0.15);
}

/* 金箔光晕效果 */
.news-item-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg,
        transparent 30%,
        rgba(201, 168, 76, 0.1) 45%,
        rgba(255, 215, 0, 0.15) 50%,
        rgba(201, 168, 76, 0.1) 55%,
        transparent 70%
    );
    background-size: 300% 300%;
    opacity: 0;
    transition: opacity var(--transition-slow);
    z-index: -1;
    border-radius: inherit;
    animation: goldBorderGlow 4s ease-in-out infinite;
}

@keyframes goldBorderGlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.news-item-card:hover::before {
    opacity: 1;
}

/* 卡片图片区域 */
.news-item-img {
    position: relative;
    height: 220px;
    overflow: hidden;
}

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

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

/* 图片悬停遮罩层 */
.news-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(13, 13, 13, 0.85) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: var(--spacing-lg);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.news-item-card:hover .news-item-overlay {
    opacity: 1;
}

.news-item-overlay .btn-sm {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-xs);
}

/* 卡片标签（新品上市等） */
.news-item-tag {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    padding: 4px var(--spacing-md);
    background: linear-gradient(135deg, var(--cinnabar), var(--cinnabar-dark));
    color: var(--white);
    font-size: 11px;
    letter-spacing: 2px;
    font-family: var(--font-title);
    z-index: 2;
}

/* 卡片内容区域 */
.news-item-body {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.news-item-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-item-title {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
    transition: color var(--transition-fast);
}

.news-item-title a {
    color: var(--gold-light);
    text-decoration: none;
    transition: color var(--transition-fast);
    display: block;
}

.news-item-title a:hover {
    color: var(--gold-glow);
}

.news-item-excerpt {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

.news-item-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);
    align-self: flex-start;
}

.news-item-link:hover {
    color: var(--gold-light);
    transform: translateX(6px);
}

/* ============================================
   新闻详情页专用样式
   ============================================ */

/* 详情页Banner - 较低高度 */
.detail-page-banner {
    padding: 110px 0 70px;
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.detail-page-banner .banner-bg {
    background:
        radial-gradient(ellipse at center, rgba(201, 168, 76, 0.06) 0%, transparent 70%),
        linear-gradient(135deg, #0a0a0a 0%, #101010 50%, #0d0d0D 100%);
}

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

/* 分类标签 */
.detail-category-tag {
    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: 4px;
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-title);
}

/* 文章详情容器 */
.article-detail-section {
    padding-bottom: var(--spacing-huge);
}

.article-detail-wrap {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* 文章头部 */
.article-header {
    margin-bottom: var(--spacing-xxl);
}

.article-title {
    font-size: var(--font-size-xxl);
    color: var(--gold);
    line-height: 1.4;
    margin-bottom: var(--spacing-lg);
    letter-spacing: 2px;
}

.article-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    font-family: var(--font-body);
}

.meta-icon {
    font-style: normal;
    font-size: var(--font-size-base);
}

.meta-tag {
    display: inline-block;
    padding: 4px var(--spacing-md);
    background: rgba(201, 168, 76, 0.15);
    border: 1px solid rgba(201, 168, 76, 0.3);
    color: var(--gold);
    font-size: var(--font-size-xs);
    letter-spacing: 2px;
    font-family: var(--font-title);
}

/* 分隔线 */
.article-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0.5;
}

/* 文章正文 */
.article-content {
    margin-bottom: var(--spacing-xxl);
}

.article-paragraph {
    color: var(--gray-200);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    text-align: justify;
    text-indent: 2em;
}

/* 文章配图 */
.article-figure {
    margin: var(--spacing-xxl) 0;
    text-align: center;
}

.article-figure img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    border: var(--border-gold);
    box-shadow: var(--shadow-md);
}

.article-figure figcaption {
    margin-top: var(--spacing-md);
    color: var(--gray-500);
    font-size: var(--font-size-sm);
    font-style: italic;
    letter-spacing: 1px;
}

/* 文章底部标签 */
.article-footer {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(201, 168, 76, 0.15);
}

.article-tags-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tags-label {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    font-family: var(--font-title);
    letter-spacing: 1px;
}

.tag-link {
    display: inline-block;
    padding: 4px var(--spacing-md);
    background: rgba(201, 168, 76, 0.08);
    border: 1px solid rgba(201, 168, 76, 0.2);
    color: var(--gray-300);
    text-decoration: none;
    font-size: var(--font-size-xs);
    letter-spacing: 1px;
    transition: all var(--transition-fast);
    border-radius: var(--radius-sm);
}

.tag-link:hover {
    border-color: var(--gold);
    color: var(--gold);
    background: rgba(201, 168, 76, 0.15);
}

/* ========== 上下篇导航 ========== */
.article-nav {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-xxl);
    border-top: 1px solid rgba(201, 168, 76, 0.15);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.article-nav-prev,
.article-nav-next {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border: var(--border-gold);
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.02), transparent);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.article-nav-prev:hover,
.article-nav-next:hover {
    border-color: rgba(201, 168, 76, 0.5);
    background: rgba(201, 168, 76, 0.06);
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold);
}

.article-nav-prev {
    justify-content: flex-start;
}

.article-nav-next {
    justify-content: flex-end;
    text-align: right;
}

.nav-arrow {
    font-size: var(--font-size-xl);
    color: var(--gold);
    flex-shrink: 0;
    font-family: var(--font-body);
}

.nav-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.nav-label {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    letter-spacing: 2px;
    font-family: var(--font-title);
}

.nav-title {
    font-size: var(--font-size-sm);
    color: var(--gray-200);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color var(--transition-fast);
}

.article-nav-prev:hover .nav-title,
.article-nav-next:hover .nav-title {
    color: var(--gold);
}

/* 返回列表按钮 */
.article-nav-back {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    border: var(--border-gold);
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.05), transparent);
    text-decoration: none;
    color: var(--gold);
    font-size: var(--font-size-xs);
    letter-spacing: 1px;
    transition: all var(--transition-normal);
    align-self: center;
    min-width: 80px;
}

.article-nav-back:hover {
    background: rgba(201, 168, 76, 0.12);
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold);
}

.back-icon {
    font-size: var(--font-size-lg);
    display: block;
}

/* ========== 相关新闻推荐区 ========== */
.related-news-section {
    padding-bottom: var(--spacing-huge);
}

.related-news-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

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

.related-news-card:hover {
    border-color: rgba(201, 168, 76, 0.4);
    transform: translateY(-6px);
    box-shadow: var(--shadow-gold);
}

.related-news-img {
    height: 160px;
    overflow: hidden;
}

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

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

.related-news-body {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.related-news-date {
    font-size: 11px;
    color: var(--gold);
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-title);
}

.related-news-title {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.related-news-title a {
    color: var(--gold-light);
    text-decoration: none;
    transition: color var(--transition-fast);
    display: block;
}

.related-news-title a:hover {
    color: var(--gold-glow);
}

.related-news-excerpt {
    color: var(--gray-500);
    font-size: 12px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ============================================
   新闻模块响应式适配
   ============================================ */

@media (max-width: 1199px) {
    .related-news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 991px) {
    .news-card-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .article-nav-back {
        grid-column: span 2;
        justify-self: center;
    }
}

@media (max-width: 767px) {
    /* 移动端新闻页Banner */
    .news-page-banner {
        padding: 100px 0 60px;
        min-height: 280px;
    }

    .news-page-banner h1 {
        font-size: var(--font-size-xxl);
    }

    .news-page-banner p {
        font-size: var(--font-size-base);
        letter-spacing: 4px;
    }

    /* 移动端新闻卡片网格 - 改为单列 */
    .news-card-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .news-item-img {
        height: 200px;
    }

    /* 移动端文章详情 */
    .detail-page-banner {
        padding: 90px 0 50px;
        min-height: 200px;
    }

    .detail-page-banner h1 {
        font-size: var(--font-size-xl);
    }

    .article-title {
        font-size: var(--font-size-xl);
        letter-spacing: 1px;
    }

    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .article-paragraph {
        font-size: 14px;
        text-indent: 1.5em;
    }

    /* 移动端上下篇导航 */
    .article-nav {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .article-nav-back {
        grid-column: span 1;
        order: -1;
    }

    .nav-title {
        white-space: normal;
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;
    }

    /* 移动端相关推荐 - 改为单列 */
    .related-news-grid {
        grid-template-columns: 1fr;
    }

    .related-news-img {
        height: 180px;
    }
}

/* ============================================
   关于我们 - 企业简介页专用样式 (about-intro.html)
   ============================================ */

/* ----- About Banner 样式 ----- */
.about-banner {
    padding: 140px 0 100px;
    background:
        linear-gradient(135deg, rgba(13,13,13,0.95) 0%, rgba(26,26,26,0.88) 50%, rgba(13,13,13,0.95) 100%),
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 10px,
            rgba(201,168,76,0.02) 10px,
            rgba(201,168,76,0.02) 20px
        );
    text-align: center;
    position: relative;
}

.about-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(201,168,76,0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(204,45,45,0.04) 0%, transparent 50%);
    pointer-events: none;
}

.about-banner h1 {
    font-size: var(--font-size-xxxl);
    color: var(--gold-light);
    letter-spacing: 12px;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.about-banner p {
    color: var(--gray-300);
    font-size: var(--font-size-base);
    letter-spacing: 6px;
    font-family: var(--font-title);
    position: relative;
    z-index: 1;
}

/* ----- 时间轴样式 ----- */
.timeline-section {
    background: var(--ink-black);
}

.timeline-wrapper {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: 40px;
    z-index: 1;
}

.timeline-line {
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg,
        var(--gold-dark),
        var(--gold),
        var(--gold-light),
        var(--gold),
        var(--gold-dark)
    );
}

.timeline-item {
    position: relative;
    padding-bottom: var(--spacing-xxl);
    display: flex;
    gap: var(--spacing-xl);
    align-items: flex-start;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -33px;
    top: 6px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--ink-dark);
    border: 3px solid var(--gold);
    z-index: 2;
    transition: all var(--transition-normal);
    flex-shrink: 0;
}

.timeline-item:hover .timeline-dot {
    transform: scale(1.4);
    box-shadow: 0 0 16px rgba(201, 168, 76, 0.5);
    background: var(--gold);
}

.timeline-content {
    flex: 1;
    background: linear-gradient(135deg, rgba(201,168,76,0.04), transparent);
    border: 1px solid rgba(201,168,76,0.15);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl) var(--spacing-xxl);
    transition: all var(--transition-normal);
    cursor: default;
}

.timeline-content:hover {
    border-color: rgba(201,168,76,0.35);
    box-shadow: var(--shadow-gold);
    transform: translateX(8px);
}

.timeline-year {
    display: inline-block;
    font-family: var(--font-title);
    font-size: var(--font-size-xl);
    font-weight: 900;
    color: var(--gold);
    letter-spacing: 4px;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--cinnabar);
}

.timeline-content h3 {
    font-size: var(--font-size-lg);
    color: var(--gold-light);
    margin-bottom: var(--spacing-md);
    letter-spacing: 2px;
}

.timeline-content p {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    line-height: 1.9;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, opacity 0.3s ease;
    opacity: 0.85;
}

.timeline-content:hover p {
    max-height: 200px;
    opacity: 1;
}

/* ----- 业务卡片网格 ----- */
.business-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.business-card {
    padding: var(--spacing-xxl) var(--spacing-xl);
    border: var(--border-gold);
    background: linear-gradient(135deg, rgba(201,168,76,0.03), transparent);
    transition: all var(--transition-normal);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.business-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.business-card:hover::before {
    opacity: 1;
}

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

.business-icon-wrap {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--spacing-lg);
    border: 2px solid var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(201,168,76,0.08), transparent);
    transition: all var(--transition-normal);
}

.business-card:hover .business-icon-wrap {
    background: linear-gradient(135deg, rgba(201,168,76,0.18), rgba(201,168,76,0.05));
    box-shadow: 0 0 24px rgba(201,168,76,0.25);
    transform: rotateY(360deg);
}

.business-icon-char {
    font-family: var(--font-title);
    font-size: var(--font-size-xxl);
    font-weight: 900;
    color: var(--gold);
}

.business-card h3 {
    font-size: var(--font-size-lg);
    color: var(--gold-light);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 3px;
}

.business-card p {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    line-height: 1.9;
}

/* ----- 愿景使命价值观 ----- */
.vision-mission-section {
    background: var(--ink-black);
}

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

.vmv-card {
    padding: var(--spacing-xxxl) var(--spacing-xl);
    border: var(--border-gold);
    background: linear-gradient(135deg, rgba(201,168,76,0.03), transparent);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.vmv-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-dark));
    transform: scaleX(0);
    transition: transform var(--transition-slow);
}

.vmv-card:hover::after {
    transform: scaleX(1);
}

.vmv-card:hover {
    border-color: rgba(201,168,76,0.45);
    box-shadow: var(--shadow-gold);
    transform: translateY(-4px);
}

.vmv-label {
    font-family: var(--font-title);
    font-size: var(--font-size-xs);
    color: var(--cinnabar);
    letter-spacing: 6px;
    margin-bottom: var(--spacing-sm);
}

.vmv-keyword {
    font-family: var(--font-title);
    font-size: var(--font-size-xxl);
    font-weight: 900;
    color: var(--gold-light);
    letter-spacing: 8px;
}

.vmv-statement {
    font-family: var(--font-title);
    font-size: var(--font-size-lg);
    color: var(--gold);
    line-height: 1.6;
    letter-spacing: 3px;
    margin-top: var(--spacing-md);
}

.vmv-desc {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    line-height: 1.9;
    margin-top: var(--spacing-md);
}

.values-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.value-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border: 1px solid var(--gold);
    color: var(--gold);
    font-family: var(--font-title);
    font-size: var(--font-size-xs);
    letter-spacing: 2px;
    transition: all var(--transition-fast);
}

.value-tag:hover {
    background: rgba(201,168,76,0.15);
    box-shadow: var(--shadow-gold);
}

/* ----- about-intro 响应式适配 ----- */
@media (max-width: 991px) {
    .business-grid {
        grid-template-columns: 1fr 1fr;
    }

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

@media (max-width: 767px) {
    .about-banner {
        padding: 120px 0 60px;
    }

    .about-banner h1 {
        font-size: var(--font-size-xxl);
        letter-spacing: 6px;
    }

    .about-banner p {
        font-size: var(--font-size-sm);
        letter-spacing: 3px;
    }

    .asymmetric-grid .media-col {
        order: -1;
    }

    .timeline-wrapper {
        padding-left: 30px;
    }

    .timeline-dot {
        left: -23px;
        width: 12px;
        height: 12px;
    }

    .timeline-content {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .timeline-year {
        font-size: var(--font-size-lg);
    }

    .timeline-content h3 {
        font-size: var(--font-size-base);
    }

    .timeline-content p {
        font-size: 13px;
        max-height: none;
        opacity: 1;
    }

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

    .business-card {
        padding: var(--spacing-xl) var(--spacing-lg);
    }

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

    .vmv-card {
        padding: var(--spacing-xxl) var(--spacing-lg);
    }

    .vmv-keyword {
        font-size: var(--font-size-xl);
        letter-spacing: 4px;
    }

    .vmv-statement {
        font-size: var(--font-size-base);
        letter-spacing: 2px;
    }
}

/* ============================================
   关于我们 - 核心优势页专用样式 (about-advantage.html)
   ============================================ */

/* ----- 引言区 ----- */
.intro-section {
    background: var(--ink-black);
}

.intro-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: var(--spacing-xxl) 0;
    position: relative;
    z-index: 1;
}

.intro-text {
    color: var(--gray-300);
    font-size: var(--font-size-lg);
    line-height: 2.2;
    letter-spacing: 1.5px;
}

/* ----- 优势卡片网格（非对称） ----- */
.advantages-section {
    position: relative;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.advantage-card {
    position: relative;
    padding: var(--spacing-xxl) var(--spacing-xl);
    border: 1px solid rgba(201,168,76,0.25);
    background: linear-gradient(145deg, rgba(201,168,76,0.04), rgba(13,13,13,0.9), rgba(201,168,76,0.02));
    transition: all var(--transition-normal);
    overflow: hidden;
}

/* ========== 大卡片 - 垂直流式布局 ========== */
.advantage-card.advantage-large {
    grid-column: span 2;
    /* 不再使用 grid 左右分栏！改为普通 block 流式布局 */
    display: block;
    position: relative;
    padding: var(--spacing-xxxl) var(--spacing-xxxl);
}

/* 四角金色装饰块 */
.adv-gold-corner {
    position: absolute;
    width: 28px;
    height: 28px;
    opacity: 0.35;
    pointer-events: none;
    transition: opacity var(--transition-normal), width var(--transition-normal), height var(--transition-normal);
}

.advantage-card:hover .adv-gold-corner {
    opacity: 0.7;
    width: 36px;
    height: 36px;
}

.adv-gold-corner.tl {
    top: -2px; left: -2px;
    border-top: 2px solid var(--gold);
    border-left: 2px solid var(--gold);
}

.adv-gold-corner.tr {
    top: -2px; right: -2px;
    border-top: 2px solid var(--gold);
    border-right: 2px solid var(--gold);
}

.adv-gold-corner.bl {
    bottom: -2px; left: -2px;
    border-bottom: 2px solid var(--gold);
    border-left: 2px solid var(--gold);
}

.adv-gold-corner.br {
    bottom: -2px; right: -2px;
    border-bottom: 2px solid var(--gold);
    border-right: 2px solid var(--gold);
}

.advantage-card:hover {
    border-color: rgba(201,168,76,0.55);
    transform: translateY(-6px);
    box-shadow: var(--shadow-gold-lg), inset 0 0 30px rgba(201,168,76,0.03);
}

/* 大字图标符号 */
.adv-icon-char {
    font-family: var(--font-title);
    font-size: 48px;
    font-weight: 900;
    color: var(--gold);
    line-height: 1;
    display: inline-block;
    padding: var(--spacing-md);
    border: 2px solid var(--gold);
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(201,168,76,0.08), transparent);
    transition: all var(--transition-normal);
}

/* 大卡片图标字符 - 圆形徽章居中 */
.advantage-card.advantage-large .adv-icon-char {
    display: block;
    width: 80px;
    height: 80px;
    line-height: 80px;
    text-align: center;
    writing-mode: horizontal-tb;  /* 不再竖排！ */
    text-orientation: mixed;
    font-size: 42px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, rgba(201,168,76,0.15), rgba(201,168,76,0.05));
    border: 1px solid rgba(201,168,76,0.3);
    border-radius: 50%;  /* 圆形 */
    letter-spacing: 0;
    padding: 0;
}

/* 大卡片标题 - 居中 */
.advantage-card.advantage-large h3 {
    text-align: center;
    font-size: var(--font-size-xxl);
    margin-bottom: var(--spacing-md);
}

/* 大卡片金色分隔线 - 居中缩短 */
.advantage-card.advantage-large .gold-divider {
    width: 60px !important;
    margin: var(--spacing-md) auto var(--spacing-lg) !important;
}

/* 大卡片段落 - 两端对齐+限宽居中 */
.advantage-card.advantage-large p {
    text-align: justify;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    line-height: 2;
}

/* ========== 最后一个标准卡片 - 跨列填满 ========== */
.advantage-card.advantage-last {
    grid-column: span 2;
    /* 内部采用类似大卡片的垂直流式布局 */
    display: block;
    padding: var(--spacing-xxxl) var(--spacing-xxxl);
    text-align: center;
}

/* "服" 图标 - 圆形徽章居中 */
.advantage-card.advantage-last .adv-icon-char {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    writing-mode: horizontal-tb;
    font-size: 38px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, rgba(201,168,76,0.15), rgba(201,168,76,0.05));
    border: 2px solid rgba(201,168,76,0.35);
    border-radius: 50%;
}

/* "服" 标题居中 */
.advantage-card.advantage-last h3 {
    text-align: center;
    font-size: var(--font-size-xl);
}

/* "服" 分隔线居中 */
.advantage-card.advantage-last .gold-divider {
    width: 50px !important;
    margin: var(--spacing-md) auto !important;
}

/* "服" 段落居中 */
.advantage-card.advantage-last p {
    text-align: justify;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.advantage-card:hover .adv-icon-char {
    background: linear-gradient(135deg, rgba(201,168,76,0.18), rgba(201,168,76,0.05));
    box-shadow: 0 0 24px rgba(201,168,76,0.25);
    transform: scale(1.05);
}

.advantage-card h3 {
    font-size: var(--font-size-xl);
    color: var(--gold-light);
    letter-spacing: 3px;
    margin-bottom: var(--spacing-sm);
}

.advantage-card p {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    line-height: 1.95;
    margin-bottom: var(--spacing-sm);
}

.advantage-card p:last-child {
    margin-bottom: 0;
}

/* ----- 数据统计区 ----- */
.stats-section {
    background: linear-gradient(180deg, var(--ink-dark), var(--ink-black));
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.stat-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);
    cursor: default;
}

.stat-item:hover {
    border-color: rgba(201,168,76,0.5);
    transform: translateY(-6px);
    box-shadow: var(--shadow-gold-lg);
    background: linear-gradient(135deg, rgba(201,168,76,0.08), rgba(201,168,76,0.02));
}

.stat-number {
    display: inline;
    font-family: var(--font-title);
    font-size: var(--font-size-display);
    font-weight: 900;
    color: var(--gold-light);
    line-height: 1;
    letter-spacing: 2px;
}

.stat-unit {
    display: inline;
    font-family: var(--font-title);
    font-size: var(--font-size-xxl);
    font-weight: 700;
    color: var(--gold);
    vertical-align: super;
    margin-left: 2px;
}

.stat-label {
    font-family: var(--font-title);
    font-size: var(--font-size-base);
    color: var(--gray-200);
    letter-spacing: 3px;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.stat-desc {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    letter-spacing: 1px;
}

/* ----- about-advantage 响应式适配 ----- */
@media (min-width: 1025px) {
    /* PC端大卡片微调 - 增加内边距 */
    .advantage-card.advantage-large {
        padding: calc(var(--spacing-xxxl) + 16px) calc(var(--spacing-xxxl) + 16px);
    }

    .advantage-card.advantage-large .adv-icon-char {
        width: 88px;
        height: 88px;
        line-height: 88px;
        font-size: 46px;
    }

    .advantage-card.advantage-large h3 {
        font-size: var(--font-size-xxl);
    }

    .advantage-card.advantage-large p {
        max-width: 960px;
        line-height: 2.1;
    }
}

@media (max-width: 1199px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 991px) {
    .advantages-grid {
        grid-template-columns: 1fr 1fr;
    }

    .advantage-card.advantage-large {
        grid-column: span 2;
        padding: var(--spacing-xxl) var(--spacing-xl);
    }

    .advantage-card.advantage-large .adv-icon-char {
        width: 64px;
        height: 64px;
        line-height: 64px;
        font-size: 36px;
    }

    .advantage-card.advantage-large p {
        max-width: 100%;
    }

    /* 最后一个标准卡片 - 平板端 */
    .advantage-card.advantage-last {
        grid-column: span 2;
        padding: var(--spacing-xxl) var(--spacing-xl);
    }
    .advantage-card.advantage-last .adv-icon-char {
        width: 60px;
        height: 60px;
        font-size: 32px;
    }

    .intro-text {
        font-size: var(--font-size-base);
    }
}

@media (max-width: 767px) {
    .advantages-grid {
        grid-template-columns: 1fr;
    }

    /* 手机端大卡片 - 不再跨列，完全流式 */
    .advantage-card.advantage-large {
        grid-column: span 1;
        padding: var(--spacing-xl) var(--spacing-lg);
    }

    .advantage-card.advantage-large .adv-icon-char {
        width: 56px;
        height: 56px;
        line-height: 56px;
        font-size: 30px;
    }

    .advantage-card.advantage-large h3 {
        font-size: var(--font-size-xl);
    }

    .advantage-card.advantage-large p {
        max-width: 100%;
        line-height: 1.9;
    }

    /* 最后一个标准卡片 - 手机端 */
    .advantage-card.advantage-last {
        grid-column: span 1; /* 手机端单列 */
        padding: var(--spacing-xl) var(--spacing-lg);
    }
    .advantage-card.advantage-last .adv-icon-char {
        width: 52px;
        height: 52px;
        font-size: 28px;
    }

    .advantage-card {
        padding: var(--spacing-xl) var(--spacing-lg);
    }

    .adv-icon-char {
        font-size: 36px;
    }

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

    .stat-item {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .stat-number {
        font-size: var(--font-size-xxxl);
    }

    .stat-unit {
        font-size: var(--font-size-xl);
    }

    .intro-content {
        padding: var(--spacing-lg) 0;
    }

    .intro-text {
        font-size: var(--font-size-sm);
        line-height: 1.9;
    }
}

/* ============================================
   关于我们 - 企业文化页专用样式 (about-culture.html)
   ============================================ */

/* ----- 四德精神网格 ----- */
.spirit-section { position: relative; }

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

.spirit-card {
    display: flex;
    gap: var(--spacing-xl);
    padding: var(--spacing-xxl);
    border: var(--border-gold);
    background: linear-gradient(145deg, rgba(201,168,76,0.03), transparent);
    transition: all var(--transition-normal);
    align-items: flex-start;
    position: relative;
    overflow: hidden;
}

/* 交替背景 */
.spirit-card:nth-child(even) {
    background: linear-gradient(145deg, rgba(201,168,76,0.06), rgba(26,26,26,0.5));
}

.spirit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: linear-gradient(180deg, var(--gold), var(--cinnabar));
    transition: height var(--transition-slow);
}

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

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

/* 忠 - 特色大卡片 */
.spirit-card.spirit-featured {
    grid-column: span 2;
    background: linear-gradient(135deg, rgba(201,168,76,0.06), rgba(204,45,45,0.03), transparent);
}

/* 勇 - 宽卡片 */
.spirit-card.spirit-wide {
    grid-column: span 2;
}

/* 圆章样式 */
.spirit-seal-wrap {
    flex-shrink: 0;
}

.spirit-seal {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-title);
    font-size: var(--font-size-xxl);
    font-weight: 900;
    color: var(--gold);
    background: linear-gradient(135deg, rgba(201,168,76,0.08), transparent);
    transition: all var(--transition-normal);
    line-height: 1;
}

.spirit-seal.seal-yi {
    border-color: var(--cinnabar);
    color: var(--cinnabar-light);
    background: linear-gradient(135deg, rgba(204,45,45,0.08), transparent);
}

.spirit-seal.seal-ren {
    border-color: var(--gold-dark);
    color: var(--gold);
    background: linear-gradient(135deg, rgba(160,132,46,0.08), transparent);
}

.spirit-seal.seal-yong {
    border-color: var(--cinnabar);
    color: var(--cinnabar-light);
    background: linear-gradient(135deg, rgba(204,45,45,0.1), rgba(201,168,76,0.05));
    width: 88px;
    height: 88px;
    font-size: 36px;
}

.spirit-card:hover .spirit-seal {
    transform: rotate(360deg) scale(1.1);
    box-shadow: 0 0 24px rgba(201,168,76,0.3);
}

.spirit-content {
    flex: 1;
}

.spirit-content h3 {
    font-size: var(--font-size-xl);
    color: var(--gold-light);
    letter-spacing: 4px;
    margin-bottom: var(--spacing-sm);
}

.spirit-content p {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    line-height: 1.95;
    margin-bottom: var(--spacing-md);
}

.spirit-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.spirit-tag {
    display: inline-block;
    padding: 3px var(--spacing-md);
    background: rgba(201,168,76,0.08);
    border: 1px solid rgba(201,168,76,0.25);
    color: var(--gold);
    font-size: 11px;
    letter-spacing: 1px;
    transition: all var(--transition-fast);
}

.spirit-tag:hover {
    background: rgba(201,168,76,0.18);
    border-color: var(--gold);
}

/* ----- 商业实践区 ----- */
.practice-section { background: var(--ink-black); }

.practice-grid .media-col {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.practice-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid rgba(201,168,76,0.1);
    transition: all var(--transition-fast);
}

.practice-item:last-child {
    border-bottom: none;
}

.practice-item:hover {
    padding-left: var(--spacing-sm);
    border-bottom-color: rgba(201,168,76,0.3);
}

.practice-num {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    border: 2px solid var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-title);
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--gold);
    background: linear-gradient(135deg, rgba(201,168,76,0.08), transparent);
    transition: all var(--transition-normal);
}

.practice-item:hover .practice-num {
    background: linear-gradient(135deg, rgba(201,168,76,0.18), transparent);
    transform: scale(1.08);
}

.practice-info h4 {
    font-size: var(--font-size-base);
    color: var(--gold-light);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 2px;
}

.practice-info p {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    line-height: 1.85;
}

/* 文化引用块 */
.culture-quote {
    padding: var(--spacing-xxl);
    border: var(--border-gold);
    background: linear-gradient(135deg, rgba(201,168,76,0.04), transparent);
    text-align: center;
    position: relative;
}

/* ----- 理念宣言区（卷轴风格） ----- */
.manifesto-section { position: relative; }

.manifesto-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.manifesto-frame {
    border: 2px solid rgba(201,168,76,0.3);
    background: linear-gradient(180deg, rgba(13,13,13,0.95), rgba(20,20,20,0.92));
    position: relative;
    overflow: hidden;
}

.mf-decoration {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xxxl);
    padding: var(--spacing-md) 0;
    background: linear-gradient(90deg, transparent, rgba(201,168,76,0.05), transparent);
}

.mf-decoration span {
    color: var(--gold);
    font-size: var(--font-size-xs);
    opacity: 0.6;
    letter-spacing: 8px;
}

.manifesto-body {
    padding: var(--spacing-xxl) var(--spacing-xxxl);
    text-align: center;
}

.motto-main {
    margin-bottom: var(--spacing-xxl);
}

.motto-line {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xxl);
    margin-bottom: var(--spacing-lg);
}

.motto-char {
    font-family: var(--font-title);
    font-size: var(--font-size-xxl);
    font-weight: 700;
    color: var(--cream);
    letter-spacing: 8px;
}

.highlight-gold {
    color: var(--gold);
    font-size: var(--font-size-xxxl);
    font-weight: 900;
}

.highlight-cinnabar {
    color: var(--cinnabar-light);
    font-size: var(--font-size-xxxl);
    font-weight: 900;
}

.motto-dot {
    color: var(--gold);
    font-size: 8px;
    opacity: 0.5;
}

.manifesto-divider {
    margin: var(--spacing-xl) auto;
    color: var(--gold);
    font-size: var(--font-size-lg);
    opacity: 0.4;
}

.manifesto-text p {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    line-height: 2.2;
    letter-spacing: 2px;
    font-family: var(--font-title);
}

/* 印章矩阵 */
.seal-matrix {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xxl);
}

.seal-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xl) var(--spacing-md);
    border: 1px solid rgba(201,168,76,0.2);
    background: linear-gradient(135deg, rgba(201,168,76,0.02), transparent);
    transition: all var(--transition-normal);
}

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

.seal-box {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-title);
    font-size: var(--font-size-xxl);
    font-weight: 900;
    border-radius: 4px;
    transition: all var(--transition-normal);
}

.seal-box.seal-zhong {
    background: linear-gradient(135deg, rgba(201,168,76,0.15), rgba(201,168,76,0.05));
    border: 2px solid var(--gold);
    color: var(--gold);
}

.seal-box.seal-yi-m {
    background: linear-gradient(135deg, rgba(204,45,45,0.15), rgba(204,45,45,0.05));
    border: 2px solid var(--cinnabar);
    color: var(--cinnabar-light);
}

.seal-box.seal-ren-m {
    background: linear-gradient(135deg, rgba(160,132,46,0.15), rgba(160,132,46,0.05));
    border: 2px solid var(--gold-dark);
    color: var(--gold);
}

.seal-box.seal-yong-m {
    background: linear-gradient(135deg, rgba(204,45,45,0.12), rgba(201,168,76,0.06));
    border: 2px solid var(--cinnabar-dark);
    color: var(--cinnabar-light);
}

.seal-item:hover .seal-box {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 0 16px rgba(201,168,76,0.3);
}

.seal-item span {
    font-size: var(--font-size-xs);
    color: var(--gray-400);
    letter-spacing: 2px;
    font-family: var(--font-title);
}

/* ----- about-culture 响应式适配 ----- */
@media (max-width: 991px) {
    .spirit-grid {
        grid-template-columns: 1fr 1fr;
    }

    .spirit-card.spirit-featured,
    .spirit-card.spirit-wide {
        grid-column: span 2;
    }

    .seal-matrix {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .spirit-grid {
        grid-template-columns: 1fr;
    }

    .spirit-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: var(--spacing-xl) var(--spacing-lg);
        gap: var(--spacing-lg);
    }

    .spirit-card.spirit-featured,
    .spirit-card.spirit-wide {
        grid-column: span 1;
    }

    .spirit-seal {
        width: 64px;
        height: 64px;
        font-size: var(--font-size-xl);
    }

    .spirit-seal.seal-yong {
        width: 70px;
        height: 70px;
        font-size: var(--font-size-xl);
    }

    .spirit-content h3 {
        font-size: var(--font-size-lg);
    }

    .spirit-content p {
        font-size: 13px;
        line-height: 1.75;
    }

    .spirit-tags {
        justify-content: center;
    }

    /* 商业实践移动端 */
    .practice-grid .media-col {
        order: -1;
    }

    .practice-item {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }

    .practice-num {
        width: 36px;
        height: 36px;
        font-size: var(--font-size-sm);
    }

    /* 宣言区移动端 */
    .manifesto-body {
        padding: var(--spacing-xl) var(--spacing-lg);
    }

    .motto-line {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .motto-char {
        font-size: var(--font-size-xl);
        letter-spacing: 4px;
    }

    .highlight-gold,
    .highlight-cinnabar {
        font-size: var(--font-size-xxl);
    }

    .motto-dot {
        display: none;
    }

    .manifesto-text p {
        font-size: 12px;
        letter-spacing: 1px;
        line-height: 1.9;
    }

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

    .seal-box {
        width: 52px;
        height: 52px;
        font-size: var(--font-size-xl);
    }

    .culture-quote {
        padding: var(--spacing-lg);
    }

    .culture-quote > div:first-child {
        font-size: 32px;
    }
}

/* ========== 法律信息 Modal 弹出层 - 画卷展开动画 ========== */
.legal-modal-overlay {
    display: flex;
    opacity: 0;
    pointer-events: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-lg);
    transition: opacity 1.5s ease-out, pointer-events 1.5s step-end;
}
.legal-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* 画卷卷轴 - 初始态：收拢的卷轴 */
.legal-modal {
    background: #0D0D0D;
    border: 1px solid rgba(201, 168, 76, 0.3);
    border-top: 2px solid #C9A84C;              /* 金色卷轴轴心线 */
    border-radius: 4px;
    width: 100%;
    max-width: 720px;
    max-height: 0;                              /* 收拢状态：高度为0 */
    overflow: hidden;                           /* 展开前隐藏内容 */
    display: flex;
    flex-direction: column;
    position: relative;
    transform-origin: center top;               /* 从顶部中心展开 */
    transform: scaleY(0) scaleX(0.85);          /* 垂直收缩 + 轻微水平收缩 */
    opacity: 0;
    box-shadow: 0 0 0 transparent;             /* 初始无阴影 */
    padding-top: 0;
    padding-bottom: 0;
    transition:
        transform 2s cubic-bezier(0.22, 1, 0.36, 1),
        opacity 2.5s ease-out 1s,
        max-height 2s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 3s ease-out 1.5s,
        padding-top 2s cubic-bezier(0.22, 1, 0.36, 1),
        padding-bottom 2s cubic-bezier(0.22, 1, 0.36, 1),
        overflow 0s linear 2s;                   /* 展开后才允许滚动 */
}

/* 画卷展开 - 激活态 */
.legal-modal-overlay.active .legal-modal {
    transform: scaleY(1) scaleX(1);             /* 完全展开 */
    opacity: 1;                                 /* 内容渐显（延迟0.3s） */
    max-height: 80vh;                           /* 展开到最大高度 */
    overflow-y: auto;                           /* 允许内部滚动（延迟1s后生效） */
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 1px rgba(201, 168, 76, 0.2);
    padding-top: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
}
.legal-modal::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #C9A84C, transparent);
    border-radius: 4px 4px 0 0;
}
.legal-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-xxl);
    border-bottom: 1px solid rgba(201, 168, 76, 0.15);
    flex-shrink: 0;
}
.legal-modal-header h3 {
    color: #C9A84C;
    font-family: 'Noto Serif SC', serif;
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin: 0;
    letter-spacing: 2px;
}
.legal-modal-close {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(201, 168, 76, 0.3);
    background: transparent;
    color: #C9A84C;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
    flex-shrink: 0;
}
.legal-modal-close:hover {
    background: rgba(201, 168, 76, 0.15);
    border-color: #C9A84C;
    transform: rotate(90deg);
}
.legal-modal-body {
    padding: var(--spacing-xl) var(--spacing-xxl);
    overflow-y: auto;
    flex: 1;
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
    line-height: 2;
}
.legal-modal-body h4 {
    color: #C9A84C;
    font-size: var(--font-size-base);
    margin: var(--spacing-lg) 0 var(--spacing-md);
    font-weight: 600;
}
.legal-modal-body p {
    margin: 0 0 var(--spacing-md);
    color: rgba(255, 255, 255, 0.7);
}
.legal-modal-body ul, .legal-modal-body ol {
    margin: 0 0 var(--spacing-md);
    padding-left: var(--spacing-xxl);
    color: rgba(255, 255, 255, 0.7);
}
.legal-modal-body li {
    margin-bottom: var(--spacing-sm);
}
/* 页脚法律链接 */
.footer-legal-links {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-sm);
}
.footer-legal-links a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
    text-decoration: none;
    transition: color 0.3s ease;
    cursor: pointer;
}
.footer-legal-links a:hover {
    color: #C9A84C;
}

/* 响应式 */
@media (max-width: 767px) {
    .legal-modal {
        max-width: 95%;
        max-height: 85vh;
    }
    .legal-modal-overlay.active .legal-modal {
        max-height: 85vh;
    }
    .legal-modal-header {
        padding: var(--spacing-md) var(--spacing-lg);
    }
    .legal-modal-header h3 {
        font-size: var(--font-size-lg);
    }
    .legal-modal-body {
        padding: var(--spacing-lg);
        line-height: 1.9;
    }
}

/* ============================================
   语言切换导航链接样式 (navbar-actions)
   ============================================ */

/* 语言切换文字链接 */
.nav-lang-link {
    color: var(--gray-300);
    font-family: var(--font-title);
    font-size: var(--font-size-sm);
    letter-spacing: 1px;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.nav-lang-link:hover {
    color: var(--gold);
}

.nav-lang-link.active {
    color: var(--gold-light);
}

/* 语言切换分隔符 */
.nav-lang-sep {
    color: rgba(201, 168, 76, 0.3);
    user-select: none;
}

/* 移动端语言切换适配 - 在导航菜单内显示 */
@media (max-width: 767px) {
    .navbar-actions {
        /* 移动端默认隐藏，如需在汉堡菜单内显示语言切换，
           可通过 JS 将其克隆到 .navbar-menu 内部 */
    }
}

/* ============================================
   联系我们页面专用样式 (contact.html)
   ============================================ */

/* ----- 联系页 Banner ----- */
.contact-page-banner {
    height: 350px;
    background: linear-gradient(135deg, #0D0D0D 0%, #1a1410 40%, #2a2015 70%, #1a1410 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.contact-page-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(201, 168, 76, 0.08) 0%, transparent 60%);
}

.contact-page-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
}

.contact-page-banner .banner-top-line {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201, 168, 76, 0.6), transparent);
}

.contact-page-banner .banner-bottom-line {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201, 168, 76, 0.3), transparent);
}

.contact-page-banner .banner-text-center {
    text-align: center;
    position: relative;
    z-index: 2;
}

.contact-page-banner h1 {
    font-size: clamp(32px, 5vw, 52px);
    color: var(--gold);
    font-family: var(--font-title);
    font-weight: 900;
    letter-spacing: 6px;
    margin-bottom: 16px;
    text-shadow: 0 2px 20px rgba(201, 168, 76, 0.3);
}

.contact-page-banner .banner-sub {
    font-size: 13px;
    color: rgba(201, 168, 76, 0.7);
    letter-spacing: 4px;
    text-transform: uppercase;
    font-weight: 300;
}

.contact-page-banner .banner-title-divider {
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    margin: 24px auto 0;
}

/* ----- 面包屑导航栏 ----- */
.breadcrumb-bar {
    background: rgba(13, 13, 13, 0.95);
    border-bottom: 1px solid rgba(201, 168, 76, 0.12);
    padding: 14px 0;
}

.breadcrumb-bar .container {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--gray-500);
}

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

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

.breadcrumb-bar .bc-sep {
    color: rgba(201, 168, 76, 0.4);
}

.breadcrumb-bar .bc-current {
    color: var(--gray-300);
}

/* ----- 区域标题居中 ----- */
.section-header-center {
    text-align: center;
    margin-bottom: 50px;
}

.section-header-center .shc-en-label {
    font-size: 12px;
    color: var(--gold);
    letter-spacing: 4px;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 10px;
    display: block;
}

.section-header-center h2 {
    font-size: 32px;
    color: var(--cream);
    font-family: var(--font-title);
    font-weight: 900;
    letter-spacing: 4px;
    margin-bottom: 16px;
    text-shadow: 0 2px 12px rgba(201, 168, 76, 0.15);
}

.section-header-center .shc-decor {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 18px;
}

.section-header-center .shc-decor-line {
    width: 40px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold));
}

.section-header-center .shc-decor-line:last-child {
    background: linear-gradient(90deg, var(--gold), transparent);
}

.section-header-center .shc-decor-dot {
    width: 6px;
    height: 6px;
    background: var(--gold);
    transform: rotate(45deg);
    display: inline-block;
}

/* ----- 联系信息双栏布局 ----- */
.contact-dual-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    margin-bottom: 56px;
}

/* 左侧主联系面板 */
.contact-left-panel {
    background: linear-gradient(160deg, rgba(201, 168, 76, 0.06) 0%, rgba(13, 13, 13, 0.9) 100%);
    border: 1px solid rgba(201, 168, 76, 0.18);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    position: relative;
    overflow: hidden;
}

/* 四角金色装饰 */
.contact-left-panel::before,
.contact-left-panel::after,
.clp-corner-br,
.clp-corner-bl {
    content: '';
    position: absolute;
    width: 60px;
    height: 60px;
}

.contact-left-panel::before {
    top: 0; left: 0;
    border-top: 2px solid var(--gold);
    border-left: 2px solid var(--gold);
    border-radius: var(--radius-lg) 0 0 0;
}

.contact-left-panel::after {
    bottom: 0; right: 0;
    border-bottom: 2px solid var(--gold);
    border-right: 2px solid var(--gold);
    border-radius: 0 0 var(--radius-lg) 0;
}

.contact-left-panel h3 {
    font-size: 20px;
    color: var(--gold);
    font-family: var(--font-title);
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 28px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(201, 168, 76, 0.15);
    display: flex;
    align-items: center;
    gap: 10px;
}

.clp-title-bar {
    width: 8px;
    height: 24px;
    background: linear-gradient(180deg, var(--gold), var(--gold-dark));
    border-radius: 2px;
    display: inline-block;
}

/* 单条联系信息项 - 用CSS hover替代inline onmouseover */
.c-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(201, 168, 76, 0.08);
    transition: all var(--transition-normal);
}

.c-item:last-child {
    border-bottom: none;
}

.c-item:hover .ci-icon {
    background: rgba(201, 168, 76, 0.18);
    border-color: var(--gold);
    transform: scale(1.08);
}

.c-item:hover .ci-label {
    color: var(--gold);
}

.ci-icon {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 168, 76, 0.08);
    border: 1px solid rgba(201, 168, 76, 0.25);
    border-radius: 10px;
    font-size: 18px;
    color: var(--gold);
    transition: all var(--transition-normal);
}

.ci-label {
    font-size: 11px;
    color: var(--gray-500);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 6px;
    transition: color var(--transition-normal);
}

.ci-value {
    font-size: 15px;
    color: var(--cream);
    line-height: 1.7;
    font-family: var(--font-body);
}

.ci-value.ci-value-phone {
    font-size: 18px;
    color: var(--gold);
    font-weight: 700;
    letter-spacing: 1px;
    font-family: var(--font-title);
}

.ci-value-hint {
    font-size: 12px;
    color: var(--ink-light);
    margin-top: 4px;
}

.ci-value a {
    color: var(--cream);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-family: var(--font-body);
}

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

/* ----- 右侧辅助区域 ----- */
.contact-right-panel {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

/* 辅助信息双卡网格 */
.aux-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.aux-info-card {
    background: linear-gradient(145deg, rgba(204, 45, 45, 0.06), rgba(13, 13, 13, 0.95));
    border: 1px solid rgba(204, 45, 45, 0.2);
    border-radius: var(--radius-lg);
    padding: 26px 22px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.aux-info-card.aux-gold {
    background: linear-gradient(145deg, rgba(201, 168, 76, 0.07), rgba(13, 13, 13, 0.95));
    border-color: rgba(201, 168, 76, 0.2);
}

.aux-info-card:hover {
    border-color: rgba(204, 45, 45, 0.45);
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(204, 45, 45, 0.12);
}

.aux-info-card.aux-gold:hover {
    border-color: rgba(201, 168, 76, 0.5);
    box-shadow: 0 8px 28px rgba(201, 168, 76, 0.12);
}

.aux-info-card::before {
    content: '';
    position: absolute;
    top: -20px; right: -20px;
    width: 80px; height: 80px;
    background: radial-gradient(circle, rgba(204, 45, 45, 0.08), transparent 70%);
    border-radius: 50%;
}

.aux-info-card.aux-gold::before {
    background: radial-gradient(circle, rgba(201, 168, 76, 0.08), transparent 70%);
}

.aux-card-icon {
    font-size: 28px;
    margin-bottom: 10px;
    display: block;
}

.aux-card-label {
    font-size: 11px;
    color: var(--gray-500);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 8px;
}

.aux-card-value {
    font-size: 17px;
    color: var(--cream);
    font-family: var(--font-body);
    font-weight: 600;
    line-height: 1.6;
}

.aux-card-highlight {
    color: var(--cinnabar);
    font-size: 19px;
    font-weight: 700;
}

.aux-card-hint {
    font-size: 12px;
    color: var(--ink-light);
    margin-top: 8px;
}

.aux-info-card.aux-gold .aux-card-value {
    font-size: 16px;
    color: var(--gold);
    font-family: var(--font-title);
    word-break: break-all;
    line-height: 1.5;
}

/* ----- 社交关注卡片 ----- */
.social-follow-card {
    background: linear-gradient(160deg, rgba(201, 168, 76, 0.04), rgba(13, 13, 13, 0.98));
    border: 1px solid rgba(201, 168, 76, 0.15);
    border-radius: var(--radius-lg);
    padding: 30px 28px;
}

.social-follow-card > h3 {
    font-size: 18px;
    color: var(--gold);
    font-family: var(--font-title);
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sfc-title-bar {
    width: 4px;
    height: 18px;
    background: linear-gradient(180deg, var(--gold), var(--gold-dark));
    border-radius: 2px;
    display: inline-block;
}

/* 社交图标网格 */
.social-icons-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.social-icon-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 18px 10px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(201, 168, 76, 0.15);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.social-icon-link:hover {
    border-color: var(--gold);
    background: rgba(201, 168, 76, 0.1);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(201, 168, 76, 0.15);
}

/* 各平台专属hover色 */
.social-icon-link[data-platform="weibo"]:hover { border-color: #E6162D; background: rgba(230, 23, 45, 0.08); }
.social-icon-link[data-platform="douyin"]:hover { border-color: #010101; background: rgba(1, 1, 1, 0.15); }
.social-icon-link[data-platform="xiaohongshu"]:hover { border-color: #FF2442; background: rgba(255, 36, 66, 0.08); }

.social-icon-emoji {
    font-size: 24px;
    display: block;
}

.social-icon-name {
    font-size: 13px;
    color: var(--gray-300);
    letter-spacing: 1px;
    font-family: var(--font-body);
    transition: color var(--transition-fast);
}

.social-icon-link:hover .social-icon-name {
    color: var(--gold);
}

.social-icon-link[data-platform="weibo"]:hover .social-icon-name { color: #E6162D; }
.social-icon-link[data-platform="douyin"]:hover .social-icon-name { color: #fff; }
.social-icon-link[data-platform="xiaohongshu"]:hover .social-icon-name { color: #FF2442; }

/* 公众号二维码行 */
.sfc-qrcode-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 22px;
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.03), transparent);
    border: 1px solid rgba(201, 168, 76, 0.12);
    border-radius: 6px;
}

.sfc-qrcode-img {
    width: 120px;
    height: 120px;
    border: 1px solid rgba(201, 168, 76, 0.25);
    border-radius: 6px;
    object-fit: cover;
}

.sfc-qrcode-info p:first-child {
    font-size: 16px;
    color: var(--gold);
    font-family: var(--font-title);
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 6px;
}

.sfc-qrcode-info p:last-child {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ----- 来访须知 ----- */
.visit-notice {
    margin-top: 20px;
    padding: 34px 38px;
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.05), rgba(201, 168, 76, 0.015));
    border-left: 4px solid var(--gold);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    position: relative;
    overflow: hidden;
}

.visit-notice::before {
    content: '';
    position: absolute;
    top: -30px; right: -30px;
    width: 120px; height: 120px;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.06), transparent 70%);
    border-radius: 50%;
}

.visit-notice h3 {
    font-size: 20px;
    color: var(--gold);
    font-family: var(--font-title);
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    z-index: 1;
}

.vn-warning-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(204, 45, 45, 0.12);
    color: var(--cinnabar);
    font-size: 16px;
    border-radius: 8px;
}

.visit-notice ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px 32px;
    position: relative;
    z-index: 1;
}

.visit-notice li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(201, 168, 76, 0.07);
}

.visit-notice li:last-child {
    border-bottom: none;
}

.vn-step-num {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.15), rgba(201, 168, 76, 0.06));
    color: var(--gold);
    font-size: 12px;
    font-weight: 700;
    border-radius: 6px;
    border: 1px solid rgba(201, 168, 76, 0.2);
}

.vn-step-text {
    color: var(--gray-300);
    font-size: 14px;
    line-height: 1.75;
}

/* ============================================
   contact.html 响应式适配
   ============================================ */

@media (max-width: 991px) {
    .contact-dual-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .visit-notice ul {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .contact-page-banner {
        height: 280px;
    }

    .contact-page-banner h1 {
        letter-spacing: 4px;
    }

    .contact-dual-grid {
        gap: 20px;
        margin-bottom: 36px;
    }

    .contact-left-panel {
        padding: 24px 20px;
    }

    .contact-left-panel h3 {
        font-size: 18px;
        margin-bottom: 20px;
    }

    .c-item {
        padding: 14px 0;
        gap: 12px;
    }

    .ci-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .aux-info-grid {
        grid-template-columns: 1fr;
    }

    .social-icons-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sfc-qrcode-row {
        flex-direction: column;
        gap: 16px;
        padding: 18px;
    }

    .visit-notice {
        padding: 24px 20px;
    }

    .visit-notice h3 {
        font-size: 18px;
    }

    .vn-step-text {
        font-size: 13px;
    }
}

/* ========== 关公生平时间线样式 ========== */
.timeline-wrapper {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-xxl) 0;
}

.timeline-line {
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--gold), var(--gold-dark), transparent);
}

.timeline-item {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xxxl);
    position: relative;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
    width: 60px;
    padding-top: 8px;
}

.timeline-year {
    font-family: var(--font-title);
    font-size: var(--font-size-sm);
    color: var(--gold);
    font-weight: 700;
    letter-spacing: 1px;
    white-space: nowrap;
}

.timeline-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--gold);
    border: 3px solid var(--ink-dark);
    box-shadow: 0 0 15px rgba(201, 168, 76, 0.5);
    margin-top: var(--spacing-sm);
    flex-shrink: 0;
    z-index: 1;
}

.timeline-content {
    flex: 1;
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.05), transparent);
    border-left: 3px solid var(--gold);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.timeline-content h3 {
    color: var(--gold-light);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xs);
}

.timeline-period {
    color: var(--cinnabar);
    font-size: var(--font-size-xs);
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.timeline-content p {
    color: var(--gray-300);
    line-height: 1.9;
    font-size: var(--font-size-sm);
}

/* 时间线响应式 */
@media (max-width: 768px) {
    .timeline-line {
        left: 20px;
    }

    .timeline-marker {
        width: 40px;
    }

    .timeline-year {
        font-size: 10px;
    }

    .timeline-dot {
        width: 10px;
        height: 10px;
        border-width: 2px;
    }

    .timeline-content {
        padding: var(--spacing-md);
    }

    .timeline-item {
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-xxl);
    }
}

/* ========== 文化传承卡片样式 ========== */
.heritage-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xxl);
    margin-top: var(--spacing-xxl);
}

.heritage-card {
    background: linear-gradient(135deg, rgba(201, 168, 76, 0.03), transparent);
    border: var(--border-gold);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xxl);
    transition: all var(--transition-normal);
}

.heritage-card:hover {
    border-color: rgba(201, 168, 76, 0.6);
    box-shadow: var(--shadow-gold);
    transform: translateY(-4px);
}

.heritage-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--gold-dark), var(--gold));
    color: var(--ink-black);
    font-family: var(--font-title);
    font-size: var(--font-size-xl);
    font-weight: 900;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

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

/* 文化传承响应式 */
@media (max-width: 768px) {
    .heritage-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

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