/* =============================================
   河南雪绒花信息科技集团 - 企业官网样式
   设计理念：专业、温暖、国际化企业风格
   参考：大疆、美的、海天等大型企业官网
   ============================================= */

/* === CSS Variables === */
:root {
    --primary: #7B2D3B;          /* 深酒红 - 主色调 */
    --primary-dark: #5C1E2A;     /* 深酒红暗色 */
    --primary-light: #A84555;    /* 酒红亮色 */
    --accent: #C8A96E;           /* 暖金色 - 点缀 */
    --accent-light: #E0CDA0;     /* 浅金色 */
    --bg-warm: #FAF8F5;          /* 暖白背景 */
    --bg-light: #F5F3EF;         /* 浅米灰背景 */
    --bg-white: #FFFFFF;
    --text-primary: #1A1A1A;     /* 主文字 */
    --text-secondary: #555555;   /* 辅助文字 */
    --text-light: #888888;       /* 浅色文字 */
    --text-on-dark: #FFFFFF;     /* 深色背景文字 */
    --border: #E5E1DB;           /* 边框 */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --font-cn: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans SC", sans-serif;
    --font-en: "Inter", "Helvetica Neue", Arial, sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1400px;
    --nav-height: 72px;
}

/* === Reset & Base === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-cn);
    color: var(--text-primary);
    background: var(--bg-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

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

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 40px;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
}

.section-title {
    font-size: 2.4rem;
    color: var(--text-primary);
    margin-bottom: 12px;
    font-weight: 700;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 48px;
    font-weight: 400;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header .en-title {
    font-family: var(--font-en);
    font-size: 0.85rem;
    color: var(--accent);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 8px;
    font-weight: 500;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 36px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    letter-spacing: 1px;
}

.btn-primary {
    background: var(--primary);
    color: var(--text-on-dark);
}

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--text-on-dark);
    border: 1.5px solid rgba(255,255,255,0.6);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
    transform: translateY(-2px);
}

.btn-accent {
    background: var(--accent);
    color: #fff;
}

.btn-accent:hover {
    background: #b89650;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-white:hover {
    background: var(--bg-warm);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-text {
    background: transparent;
    color: var(--primary);
    padding: 8px 0;
    position: relative;
}

.btn-text::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--primary);
    transition: var(--transition);
}

.btn-text:hover::after {
    width: 100%;
}

/* === Navigation === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    color: #5b352a;
    letter-spacing: 2px;
}

.nav-logo .logo-text {
    font-size: 1.05rem;
    white-space: nowrap;
}

.nav-logo .logo-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-warm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    overflow: hidden;
    border: 1px solid var(--border);
}

.nav-logo .logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links a {
    font-size: 0.92rem;
    color: var(--text-secondary);
    position: relative;
    padding: 6px 0;
    transition: var(--transition);
    letter-spacing: 1px;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 100%;
    height: 2px;
    background: var(--primary);
    transition: transform 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    transform: translateX(-50%) scaleX(1);
}

/* Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown > a {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-dropdown > a .arrow {
    font-size: 0.6rem;
    transition: var(--transition);
}

.nav-dropdown:hover > a .arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 12px 0;
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    border: 1px solid var(--border);
}

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

.dropdown-menu a {
    display: block;
    padding: 10px 24px;
    font-size: 0.88rem;
    white-space: nowrap;
}

.dropdown-menu a:hover {
    background: var(--bg-warm);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle span {
    width: 26px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* === Hero Section === */
.hero {
    position: relative;
    height: 100vh;
    min-height: 680px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #1a0a0e 0%, #2d1520 40%, #4a2535 70%, #5b352a 100%);
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(200, 169, 110, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 30% 70%, rgba(123, 45, 59, 0.15) 0%, transparent 50%);
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 5 L55 30 L30 55 L5 30 Z' stroke='%23fff' stroke-width='0.5' fill='none'/%3E%3C/svg%3E");
    background-size: 80px 80px;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.hero-tag {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--accent);
    letter-spacing: 6px;
    text-transform: uppercase;
    margin-bottom: 24px;
    font-family: var(--font-en);
    font-weight: 500;
}

.hero h1 {
    font-size: 3.8rem;
    color: #fff;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: 3px;
}

.hero h1 span {
    color: var(--accent);
}

.hero p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.75);
    margin-bottom: 40px;
    line-height: 1.8;
    max-width: 560px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-stats {
    position: relative;
    z-index: 2;
    display: flex;
    gap: 60px;
    margin-top: 60px;
    padding-top: 36px;
    border-top: 1px solid rgba(255,255,255,0.12);
}

.hero-stat h3 {
    font-size: 2.2rem;
    color: #fff;
    font-family: var(--font-en);
    font-weight: 600;
    margin-bottom: 4px;
}

.hero-stat p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    margin: 0;
}

.hero-visual {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 45%;
    height: 80%;
    z-index: 1;
}

.hero-visual .circle-lg {
    position: absolute;
    width: 480px;
    height: 480px;
    border-radius: 50%;
    border: 1px solid rgba(200, 169, 110, 0.2);
    right: -160px;
    top: 50%;
    transform: translateY(-50%);
}

.hero-visual .circle-md {
    position: absolute;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    border: 1px solid rgba(200, 169, 110, 0.15);
    right: -100px;
    top: 50%;
    transform: translateY(-50%);
}

.hero-visual .circle-sm {
    position: absolute;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(200,169,110,0.1) 0%, transparent 70%);
    right: -40px;
    top: 50%;
    transform: translateY(-50%);
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.4);
    font-size: 0.75rem;
    letter-spacing: 2px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* === Section Common === */
.section {
    padding: 100px 0;
}

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

/* === Business Units (六大板块) === */
.business-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.business-card {
    position: relative;
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border);
    cursor: pointer;
    display: block;
}

.business-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.business-card-image {
    height: 200px;
    position: relative;
    overflow: hidden;
}

.business-card-image .img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    transition: var(--transition);
}

.business-card-image .business-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.business-card:nth-child(1) .business-card-image { background: linear-gradient(135deg, #FDF2F4, #F8D7DA); }
.business-card:nth-child(2) .business-card-image { background: linear-gradient(135deg, #F0F4FF, #D7E0F8); }
.business-card:nth-child(3) .business-card-image { background: linear-gradient(135deg, #FFF8F0, #FDE8D0); }
.business-card:nth-child(4) .business-card-image { background: linear-gradient(135deg, #F5FFF5, #D4F0D4); }
.business-card:nth-child(5) .business-card-image { background: linear-gradient(135deg, #F5F0FF, #E0D4F0); }
.business-card:nth-child(6) .business-card-image { background: linear-gradient(135deg, #FFF5F5, #FCD5D5); }

.business-card:hover .business-card-image .img-placeholder,
.business-card:hover .business-card-image .business-card-img {
    transform: scale(1.05);
}

.business-card-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(123, 45, 59, 0.85);
    color: #fff;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.78rem;
    letter-spacing: 1px;
    backdrop-filter: blur(8px);
}

.business-card-body {
    padding: 24px;
}

.business-card-body h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-weight: 600;
}

.business-card-body p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.business-card-body .card-link {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.business-card:hover .card-link {
    gap: 12px;
}

/* === Honors Image === */
.honors-img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: block;
    transition: transform 0.5s ease;
}

.about-image:hover .honors-img {
    transform: scale(1.02);
}

/* === About Section === */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image .img-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, #F5F3EF, #E5E1DB);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: var(--accent);
}

.about-image::after {
    content: '';
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent);
    border-radius: var(--radius-lg);
    z-index: -1;
}

.about-text h2 {
    font-size: 2.2rem;
    color: var(--text-primary);
    margin-bottom: 24px;
    font-weight: 700;
}

.about-text p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 20px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 32px 0;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.about-feature .feat-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: rgba(123, 45, 59, 0.08);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.about-feature h4 {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.about-feature p {
    font-size: 0.82rem;
    margin-bottom: 0;
    color: var(--text-light);
}

/* === News Section === */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.news-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border);
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.news-card-image {
    height: 180px;
    background: var(--bg-light);
    position: relative;
    overflow: hidden;
}

/* 默认占位图标：仅在无图片时显示 */
.news-card-image .placeholder-icon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--accent-light);
}

.news-card-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.news-card:hover .news-card-image img {
    transform: scale(1.05);
}

.news-card-body {
    padding: 24px;
}

.news-card-meta {
    display: flex;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 10px;
}

.news-card-body h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 10px;
    font-weight: 600;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-body p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-more {
    text-align: center;
    margin-top: 48px;
}

/* === Services Section === */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border);
    display: block;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #e8e5df, #d8d5cf);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.service-image .img-tag {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(123, 45, 59, 0.8);
    color: #fff;
    font-size: 0.75rem;
    padding: 8px 0;
    text-align: center;
    letter-spacing: 2px;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-card .card-body {
    padding: 28px 24px;
    text-align: center;
}

.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.service-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.service-card .card-link-inline {
    display: inline-block;
    margin-top: 14px;
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 500;
    transition: var(--transition);
}

.service-card:hover .card-link-inline {
    letter-spacing: 1px;
}

/* === Team / Executives === */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.team-card {
    text-align: left;
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-6px);
}

.team-avatar {
    width: 200px;
    height: 240px;
    border-radius: var(--radius-sm);
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #e8e5df, #d5d2cc);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--accent);
    border: 1px solid var(--border);
    transition: var(--transition);
    overflow: hidden;
    position: relative;
}

.team-avatar::after {
    content: '人物正装照';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.55);
    color: #fff;
    font-size: 0.75rem;
    padding: 6px 0;
    letter-spacing: 2px;
    opacity: 0;
    transition: var(--transition);
}

.team-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.team-card:hover .team-avatar {
    border-color: var(--primary);
    box-shadow: 0 4px 16px rgba(123,45,59,0.15);
}

.team-card:hover .team-avatar::after {
    opacity: 1;
}

.team-card h3 {
    font-size: 1.05rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.team-card .role {
    font-size: 0.85rem;
    color: var(--primary);
    margin-bottom: 10px;
    font-weight: 500;
}

.team-card .desc {
    font-size: 0.82rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* === 四人创始团队布局 === */
.team-grid-four {
    grid-template-columns: repeat(4, 1fr);
    max-width: 1200px;
    margin: 0 auto;
}
.team-grid-four .team-avatar {
    width: 100%;
    height: 320px;
    border-radius: var(--radius-sm);
}
.team-grid-four .team-card .desc {
    font-size: 0.78rem;
	text-align: justify;
}

/* === 高管详情页 === */
.executive-detail {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 60px;
    align-items: start;
}

.executive-photo {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}

.executive-photo img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.executive-photo:hover img {
    transform: scale(1.02);
}

.executive-info h2 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.executive-title {
    font-size: 1.05rem;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--accent-light);
}

.executive-bio {
    margin-bottom: 28px;
}

.executive-bio p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 12px;
}

.executive-honors {
    margin-bottom: 24px;
}

.executive-honors h4 {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 12px;
    padding-left: 12px;
    border-left: 3px solid var(--accent);
}

.executive-honors ul {
    list-style: none;
    padding: 0;
}

.executive-honors ul li {
    padding: 6px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    border-bottom: 1px dashed var(--border);
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.executive-honors ul li:last-child {
    border-bottom: none;
}

.honors-compact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px 24px;
}

.honors-compact li span {
    min-width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.honors-compact li {
    font-size: 0.85rem !important;
}

/* === Page Banner (子页面通用) === */
.page-banner {
    position: relative;
    height: 380px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #1a0a0e 0%, #2d1520 40%, #4a2535 70%);
    margin-top: var(--nav-height);
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(200, 169, 110, 0.08) 0%, transparent 60%);
}

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

.page-banner .banner-breadcrumb {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.page-banner .banner-breadcrumb a {
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}

.page-banner .banner-breadcrumb a:hover {
    color: var(--accent);
}

.page-banner .banner-breadcrumb span {
    margin: 0 8px;
}

.page-banner h1 {
    font-size: 2.8rem;
    color: #fff;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 12px;
}

.page-banner p {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.6);
    max-width: 500px;
}

/* === Footer === */
.footer {
    background: #1a0a0e;
    color: rgba(255,255,255,0.7);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand h3 {
    font-size: 1.3rem;
    color: #fff;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-col h4 {
    font-size: 0.95rem;
    color: #fff;
    margin-bottom: 20px;
    font-weight: 600;
    letter-spacing: 1px;
}

.footer-col a {
    display: block;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    padding: 6px 0;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--accent);
    padding-left: 6px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.35);
}
.footer-bottom a {
    color: inherit;
    text-decoration: none;
}
.footer-bottom a:hover {
    text-decoration: underline;
}

/* === Subsidiary Detail Page === */
.detail-content {
    padding: 80px 0;
}

.detail-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.detail-intro-image {
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
}

.detail-intro-text h2 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 20px;
    font-weight: 700;
}

.detail-intro-text p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 16px;
}

.detail-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 80px;
}

.detail-feature-card {
    text-align: center;
    padding: 40px 24px;
    background: #fff;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.detail-feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.detail-feature-card .feat-num {
    font-size: 2.5rem;
    font-family: var(--font-en);
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 8px;
}

.detail-feature-card h4 {
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.detail-feature-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

/* === Timeline (发展历程) === */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--accent));
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    padding-left: 40px;
}

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

.timeline-dot {
    position: absolute;
    left: -36px;
    top: 4px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary);
    border: 3px solid #fff;
    box-shadow: 0 0 0 3px var(--primary);
    z-index: 2;
}

.timeline-year {
    font-family: var(--font-en);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 6px;
    letter-spacing: 2px;
}

.timeline-content h3 {
    font-size: 1.15rem;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.timeline-content p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* === Honors Section (荣誉展示) === */
.honors-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.honors-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}

.honors-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.honors-image:hover img {
    transform: scale(1.03);
}

.honors-list h3 {
    font-size: 1.15rem;
    color: var(--primary);
    margin: 24px 0 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--accent-light);
    font-weight: 600;
}

.honors-list h3:first-child {
    margin-top: 0;
}

.honor-items {
    list-style: none;
    padding: 0;
}

.honor-items li {
    padding: 8px 0;
    font-size: 0.92rem;
    color: var(--text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.6;
    border-bottom: 1px dashed var(--border);
}

.honor-items li:last-child {
    border-bottom: none;
}

.honor-badge {
    font-size: 1rem;
    min-width: 24px;
    text-align: center;
}

/* === Contact Page === */
.contact-grid {
    display: grid;
    grid-template-columns: minmax(auto, 560px);
    justify-content: center;
    gap: 60px;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
}

.contact-item .ci-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: rgba(123, 45, 59, 0.06);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.contact-item h4 {
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.contact-form {
    background: #fff;
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.contact-form h3 {
    font-size: 1.3rem;
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: var(--font-cn);
    transition: var(--transition);
    background: var(--bg-warm);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(123,45,59,0.06);
}

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

/* === News List Page === */
.news-list {
    display: grid;
    gap: 20px;
}

.news-list-item {
    display: flex;
    gap: 24px;
    padding: 24px;
    background: #fff;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.news-list-item:hover {
    transform: translateX(4px);
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.news-list-date {
    text-align: center;
    min-width: 70px;
}

.news-list-date .day {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    font-family: var(--font-en);
    line-height: 1;
}

.news-list-date .month {
    display: block;
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 4px;
}

.news-list-content h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.news-list-content p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* === News Article Page === */
.news-article {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 20px 60px;
}

.news-article-header {
    margin-bottom: 30px;
}

.news-article-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    align-items: center;
    font-size: 0.88rem;
    color: var(--text-light);
}

.news-tag {
    display: inline-block;
    background: rgba(123,45,59,0.1);
    color: var(--primary);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 500;
}

.news-article-image {
    margin-bottom: 36px;
    line-height: 0;
}

.news-article-image img {
    display: block;
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: 12px;
}

.news-article-body {
    color: var(--text-secondary);
    line-height: 2;
    font-size: 0.98rem;
}

.news-article-body p {
    margin-bottom: 20px;
    text-indent: 2em;
}

.news-article-body h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin: 36px 0 16px;
    padding-left: 14px;
    border-left: 3px solid var(--primary);
}

.news-article-body ul {
    margin: 16px 0 24px;
    padding-left: 2em;
    list-style: disc;
}

.news-article-body ul li {
    margin-bottom: 10px;
    line-height: 1.8;
}

.news-article-body img {
    max-width: 100%;
    height: auto !important;
    border-radius: 8px;
    margin: 20px auto;
    display: block;
}

.news-article-body strong {
    color: var(--text-primary);
}

.news-article-footer {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid var(--border);
}

.news-article-nav {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.news-article-nav a {
    color: var(--primary);
    font-size: 0.92rem;
    transition: var(--transition);
}

.news-article-nav a:hover {
    color: #5a1e2e;
}

/* === Animations === */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
    padding: 10px;
}

/* === Responsive === */
@media (max-width: 1200px) {
    .business-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
    .team-grid-four { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .hero h1 { font-size: 3rem; }
    .detail-intro { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .container { padding: 0 20px; }
    .nav-logo .logo-text { font-size: 0.82rem; white-space: nowrap; }
    .nav-links { display: none; }
    .menu-toggle { display: flex; }
    .nav-links.open {
        display: flex;
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: #fff;
        flex-direction: column;
        padding: 40px;
        gap: 24px;
    }
    .hero h1 { font-size: 2.2rem; }
    .hero p { font-size: 0.95rem; }
    .hero-stats { gap: 30px; flex-wrap: wrap; }
    .hero-visual { display: none; }
    .business-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .service-image { height: 180px; }
    .about-content { grid-template-columns: 1fr; gap: 40px; }
    .news-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr 1fr; }
    .team-avatar { width: 150px; height: 180px; }
    .team-grid-four { grid-template-columns: 1fr 1fr; }
    .team-grid-four .team-avatar { width: 150px; height: 180px; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    .executive-detail { grid-template-columns: 1fr; gap: 30px; }
    .executive-photo { max-width: 300px; margin: 0 auto; }
    .honors-compact { grid-template-columns: 1fr; }
    .section { padding: 60px 0; }
    .page-banner { height: 280px; }
    .page-banner h1 { font-size: 2rem; }
    .detail-features { grid-template-columns: 1fr; }
    .detail-intro { gap: 30px; }
    .news-list-item { flex-direction: column; }
    .section-title { font-size: 1.8rem; }
    .timeline { padding-left: 24px; }
    .timeline-dot { left: -20px; }
    .honors-showcase { grid-template-columns: 1fr; gap: 30px; }
}