/* ========================================
   RYG Studio 瑞元引力 - 官网样式
   黑金配色 · 活泼创意风
   ======================================== */

/* CSS Variables */
:root {
    /* 颜色系统 - 黑金配色 */
    --color-bg: #0a0a0a;
    --color-bg-secondary: #111111;
    --color-bg-card: #1a1a1a;
    --color-gold: #d4af37;
    --color-gold-light: #f0d78c;
    --color-gold-dark: #b8962e;
    --color-text: #ffffff;
    --color-text-secondary: #a0a0a0;
    --color-text-muted: #666666;
    --color-border: #2a2a2a;
    --color-border-gold: rgba(212, 175, 55, 0.3);
    
    /* 字体 */
    --font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* 间距 */
    --section-padding: 100px 0;
    --container-width: 1200px;
    
    /* 圆角 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    /* 阴影 */
    --shadow-gold: 0 4px 30px rgba(212, 175, 55, 0.15);
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.3);
    
    /* 过渡 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* Container */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   导航栏
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    background: transparent;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    padding: 15px 0;
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    object-fit: cover;
}

.logo-text {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-gold);
}

.logo-sub {
    font-weight: 400;
    color: var(--color-text);
    font-size: 12px;
    letter-spacing: 3px;
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transition: var(--transition-normal);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* 移动端菜单 */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    width: 28px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-fast);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ========================================
   首页 Hero
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(212, 175, 55, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(212, 175, 55, 0.05) 0%, transparent 50%),
        linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(212, 175, 55, 0.03) 1px, transparent 1px),
        radial-gradient(circle at 75% 75%, rgba(212, 175, 55, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--color-border-gold);
    border-radius: 50px;
    font-size: 13px;
    color: var(--color-gold);
    margin-bottom: 30px;
    letter-spacing: 1px;
}

.hero-title {
    margin-bottom: 20px;
}

.title-cn {
    display: block;
    font-size: clamp(48px, 10vw, 80px);
    font-weight: 700;
    letter-spacing: 8px;
    background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 50%, var(--color-gold-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.title-en {
    display: block;
    font-size: clamp(16px, 3vw, 22px);
    font-weight: 400;
    letter-spacing: 12px;
    color: var(--color-text-secondary);
}

.hero-slogan {
    font-size: clamp(20px, 4vw, 28px);
    color: var(--color-text);
    margin-bottom: 16px;
    font-weight: 500;
}

.hero-desc {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    font-family: inherit;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
    color: var(--color-bg);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px rgba(212, 175, 55, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

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

.btn-lg {
    padding: 16px 40px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

/* 滚动指示器 */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--color-text-muted);
    font-size: 12px;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    margin: 10px auto 0;
    border-right: 2px solid var(--color-text-muted);
    border-bottom: 2px solid var(--color-text-muted);
    transform: rotate(45deg);
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.5; }
    50% { transform: rotate(45deg) translateY(5px); opacity: 1; }
}

/* ========================================
   通用 Section 样式
   ======================================== */
.section {
    padding: var(--section-padding);
}

.section-dark {
    background: var(--color-bg-secondary);
}

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

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 4px;
    color: var(--color-gold);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(32px, 5vw, 42px);
    font-weight: 700;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 16px;
    color: var(--color-text-secondary);
}

/* ========================================
   关于我们
   ======================================== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 80px;
}

.about-text {
    font-size: 17px;
    line-height: 2;
}

.about-lead {
    font-size: 22px;
    color: var(--color-gold);
    margin-bottom: 24px;
    font-weight: 500;
}

.about-text p {
    margin-bottom: 16px;
    color: var(--color-text-secondary);
}

.about-text strong {
    color: var(--color-gold);
    font-weight: 500;
}

.about-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.value-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 30px 24px;
    text-align: center;
    transition: var(--transition-normal);
}

.value-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-border-gold);
    box-shadow: var(--shadow-gold);
}

.value-icon {
    font-size: 36px;
    margin-bottom: 16px;
}

.value-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--color-gold);
}

.value-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.team-intro {
    text-align: center;
    padding: 60px;
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.team-intro h3 {
    font-size: 24px;
    margin-bottom: 40px;
    color: var(--color-gold);
}

.attitude-grid {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.attitude-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.attitude-num {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-gold);
    opacity: 0.5;
}

.attitude-text {
    font-size: 18px;
    font-weight: 500;
}

/* ========================================
   服务介绍
   ======================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-border-gold);
    box-shadow: var(--shadow-gold);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-icon svg {
    width: 30px;
    height: 30px;
    color: var(--color-gold);
}

.service-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-text);
}

.service-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.service-list {
    margin-bottom: 20px;
}

.service-list li {
    font-size: 13px;
    color: var(--color-text-muted);
    padding: 6px 0;
    padding-left: 16px;
    position: relative;
}

.service-list li::before {
    content: '·';
    position: absolute;
    left: 0;
    color: var(--color-gold);
    font-weight: bold;
}

.service-tag {
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--color-gold);
    color: var(--color-bg);
    font-size: 11px;
    font-weight: 600;
    padding: 5px 35px;
    transform: rotate(45deg);
}

/* ========================================
   案例展示
   ======================================== */
.cases-placeholder {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.05) 0%, rgba(212, 175, 55, 0.02) 100%);
    border: 2px dashed var(--color-border-gold);
    border-radius: var(--radius-lg);
    padding: 80px 40px;
    text-align: center;
    margin-bottom: 60px;
}

.placeholder-content {
    max-width: 400px;
    margin: 0 auto;
}

.placeholder-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.placeholder-content h3 {
    font-size: 24px;
    margin-bottom: 12px;
    color: var(--color-gold);
}

.placeholder-content p {
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.case-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-normal);
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card);
}

.case-placeholder {
    height: 160px;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--color-border);
}

.case-placeholder span {
    font-size: 24px;
    color: var(--color-text-muted);
    font-weight: 600;
}

.case-info {
    padding: 20px;
}

.case-info h4 {
    font-size: 16px;
    margin-bottom: 6px;
}

.case-info p {
    font-size: 13px;
    color: var(--color-text-secondary);
}

/* ========================================
   联系我们
   ======================================== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px 0;
    border-bottom: 1px solid var(--color-border);
}

.contact-item:last-of-type {
    border-bottom: none;
}

.contact-icon {
    font-size: 28px;
    flex-shrink: 0;
}

.contact-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-label {
    font-size: 13px;
    color: var(--color-text-muted);
}

.contact-value {
    font-size: 16px;
    color: var(--color-text);
}

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

.contact-cta {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--color-border);
}

.contact-cta p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

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

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    font-size: 15px;
    font-family: inherit;
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

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

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a0a0a0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

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

/* ========================================
   页脚
   ======================================== */
.footer {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: 50px 0 30px;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-brand img {
    width: 48px;
    height: 48px;
    border-radius: 10px;
}

.footer-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-gold);
    margin-right: 8px;
}

.footer-cn {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    font-size: 14px;
    color: var(--color-text-secondary);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}

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

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 延迟动画 */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ========================================
   响应式设计
   ======================================== */

/* ========================================
   页面通用标题区（内页使用）
   ======================================== */
.page-hero {
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 24px 60px;
    overflow: hidden;
}

.page-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 50% 30%, rgba(212, 175, 55, 0.1) 0%, transparent 60%),
        linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
}

.page-hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(212, 175, 55, 0.03) 1px, transparent 1px),
        radial-gradient(circle at 75% 75%, rgba(212, 175, 55, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.page-hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.page-title {
    font-size: clamp(36px, 6vw, 56px);
    font-weight: 700;
    letter-spacing: 4px;
    margin: 16px 0;
}

.page-subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
}

/* ========================================
   首页核心服务概览
   ======================================== */
.services-overview-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 50px;
}

.service-overview-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition-normal);
    display: block;
}

.service-overview-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-border-gold);
    box-shadow: var(--shadow-gold);
}

.service-overview-icon {
    width: 64px;
    height: 64px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: var(--transition-normal);
}

.service-overview-card:hover .service-overview-icon {
    background: rgba(212, 175, 55, 0.2);
}

.service-overview-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-gold);
}

.service-overview-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-text);
}

.service-overview-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.home-cta {
    text-align: center;
}

/* ========================================
   为什么选择我们
   ======================================== */
.why-us-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.why-us-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    transition: var(--transition-normal);
}

.why-us-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-border-gold);
    box-shadow: var(--shadow-gold);
}

.why-us-num {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-gold);
    opacity: 0.4;
    margin-bottom: 16px;
}

.why-us-card h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-text);
}

.why-us-card p {
    font-size: 15px;
    color: var(--color-text-secondary);
}

/* ========================================
   CTA 区块
   ======================================== */
.cta-section {
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(28px, 4vw, 36px);
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   关于页面 - 故事
   ======================================== */
.story-wrapper {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 80px;
    align-items: center;
}

.story-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--color-gold);
}

.story-lead {
    font-size: 20px;
    color: var(--color-gold);
    margin-bottom: 24px;
    font-weight: 500;
}

.story-content p {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.9;
    margin-bottom: 16px;
}

.story-content strong {
    color: var(--color-gold);
    font-weight: 500;
}

.story-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.ryg-meaning {
    display: flex;
    flex-direction: column;
    gap: 24px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    width: 100%;
}

.meaning-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
}

.meaning-item:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

.meaning-letter {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-gold);
    width: 50px;
    text-align: center;
}

.meaning-word {
    font-size: 18px;
    font-weight: 500;
    color: var(--color-text);
    flex: 1;
}

.meaning-cn {
    font-size: 14px;
    color: var(--color-text-secondary);
    background: var(--color-bg);
    padding: 6px 16px;
    border-radius: 20px;
}

/* ========================================
   关于页面 - 态度
   ======================================== */
.attitude-wrapper {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 60px;
}

.attitude-wrapper .attitude-grid {
    display: flex;
    justify-content: center;
    gap: 80px;
    flex-wrap: wrap;
}

.attitude-wrapper .attitude-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.attitude-wrapper .attitude-num {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-gold);
    opacity: 0.4;
}

.attitude-wrapper .attitude-text {
    font-size: 20px;
    font-weight: 500;
}

/* ========================================
   服务详情页
   ======================================== */
.services-detail-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.service-detail-card {
    display: grid;
    grid-template-columns: 100px 1fr auto;
    gap: 40px;
    align-items: start;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    transition: var(--transition-normal);
}

.service-detail-card:hover {
    border-color: var(--color-border-gold);
    box-shadow: var(--shadow-gold);
}

.service-detail-icon {
    width: 80px;
    height: 80px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-detail-icon svg {
    width: 40px;
    height: 40px;
    color: var(--color-gold);
}

.service-detail-content h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-detail-desc {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 28px;
    line-height: 1.8;
}

.service-detail-items {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.service-detail-item {
    background: var(--color-bg);
    border-radius: var(--radius-md);
    padding: 20px;
}

.service-detail-item h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-gold);
}

.service-detail-item p {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.service-detail-action {
    display: flex;
    align-items: center;
}

/* ========================================
   服务流程
   ======================================== */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.process-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition-normal);
    position: relative;
}

.process-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-border-gold);
}

.process-card::after {
    content: '';
    position: absolute;
    right: -12px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 10px solid var(--color-border);
}

.process-card:last-child::after {
    display: none;
}

.process-num {
    font-size: 40px;
    font-weight: 700;
    color: var(--color-gold);
    opacity: 0.3;
    margin-bottom: 16px;
}

.process-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.process-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* ========================================
   案例分类
   ======================================== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.category-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition-normal);
    display: block;
}

.category-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-border-gold);
    box-shadow: var(--shadow-gold);
}

.category-icon {
    width: 60px;
    height: 60px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.category-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-gold);
}

.category-card span {
    font-size: 16px;
    font-weight: 500;
}

/* ========================================
   更多案例
   ======================================== */
.cases-more {
    margin-top: 60px;
}

.cases-more .cases-placeholder {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.05) 0%, rgba(212, 175, 55, 0.02) 100%);
    border: 2px dashed var(--color-border-gold);
    border-radius: var(--radius-lg);
    padding: 60px 40px;
    text-align: center;
}

/* ========================================
   合作流程
   ======================================== */
.cooperation-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.cooperation-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    transition: var(--transition-normal);
}

.cooperation-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-border-gold);
}

.cooperation-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.cooperation-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-gold);
}

.cooperation-card p {
    font-size: 15px;
    color: var(--color-text-secondary);
}

/* ========================================
   表单相关
   ======================================== */
.required {
    color: var(--color-gold);
}

.form-note {
    font-size: 13px;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: 16px;
}

/* ========================================
   响应式设计
   ======================================== */

/* 平板 */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-values {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
    
    .services-overview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .why-us-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
    
    .story-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .story-visual {
        order: -1;
    }
    
    .ryg-meaning {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .service-detail-card {
        grid-template-columns: 80px 1fr;
        gap: 24px;
    }
    
    .service-detail-action {
        grid-column: 2;
    }
    
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-card:nth-child(2)::after {
        display: none;
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cooperation-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
}

/* 手机 */
@media (max-width: 768px) {
    :root {
        --section-padding: 70px 0;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-bg-secondary);
        flex-direction: column;
        padding: 100px 40px 40px;
        gap: 0;
        transition: var(--transition-normal);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-link {
        display: block;
        padding: 18px 0;
        font-size: 16px;
        border-bottom: 1px solid var(--color-border);
    }
    
    .nav-link::after {
        display: none;
    }
    
    .hero {
        padding: 100px 20px 60px;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-values {
        grid-template-columns: 1fr;
    }
    
    .team-intro {
        padding: 40px 24px;
    }
    
    .attitude-grid {
        flex-direction: column;
        gap: 24px;
    }
    
    .attitude-item {
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-form {
        padding: 28px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    /* 新增页面响应式 */
    .page-hero {
        min-height: 40vh;
        padding: 100px 20px 50px;
    }
    
    .services-overview-grid {
        grid-template-columns: 1fr;
    }
    
    .why-us-grid {
        grid-template-columns: 1fr;
    }
    
    .story-wrapper {
        grid-template-columns: 1fr;
    }
    
    .attitude-wrapper {
        padding: 30px 20px;
    }
    
    .attitude-wrapper .attitude-grid {
        flex-direction: column;
        gap: 20px;
    }
    
    .service-detail-card {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .service-detail-icon {
        width: 64px;
        height: 64px;
    }
    
    .service-detail-action {
        grid-column: 1;
        width: 100%;
    }
    
    .service-detail-action .btn {
        width: 100%;
        max-width: none;
    }
    
    .service-detail-items {
        grid-template-columns: 1fr;
    }
    
    .process-grid {
        grid-template-columns: 1fr;
    }
    
    .process-card::after {
        display: none;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .cooperation-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
}

/* 小屏手机 */
@media (max-width: 480px) {
    .title-cn {
        letter-spacing: 4px;
    }
    
    .title-en {
        letter-spacing: 6px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .service-card {
        padding: 28px 20px;
    }
    
    .team-intro h3 {
        font-size: 20px;
    }
    
    .attitude-num {
        font-size: 28px;
    }
    
    .attitude-text {
        font-size: 15px;
    }
    
    .page-title {
        font-size: 28px;
        letter-spacing: 2px;
    }
    
    .service-detail-card {
        padding: 24px;
    }
    
    .service-detail-content h2 {
        font-size: 22px;
    }
    
    .why-us-num,
    .process-num {
        font-size: 32px;
    }
}