/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #1a3a5c;
    --secondary-blue: #2c5f8d;
    --gold: #D4AF37;
    --light-gold: #F4D03F;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --gray: #e9ecef;
    --text-dark: #333;
    --text-light: #666;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #212241;
    backdrop-filter: blur(10px);
    padding: 15px 0;
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
    padding: 10px 0;
    background: rgba(26, 58, 92, 0.98);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    height: 80px;
    transition: height 0.3s ease;
}

.navbar.scrolled .logo-img {
    height: 40px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero区域 - 多元文化艺术背景 */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #0f2847 0%, #1a3a5c 50%, #2c5f8d 100%);
}

/* 粒子画布 */
.particle-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* 流动渐变叠加层 */
.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    background: 
        radial-gradient(circle at 20% 80%, rgba(212, 175, 55, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(244, 208, 63, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
    animation: gradientFlow 20s ease-in-out infinite;
}

@keyframes gradientFlow {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1) rotate(0deg);
    }
    25% {
        opacity: 0.8;
        transform: scale(1.1) rotate(90deg);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.05) rotate(180deg);
    }
    75% {
        opacity: 0.9;
        transform: scale(1.15) rotate(270deg);
    }
}

/* 漂浮文化符号 */
.floating-symbols {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    pointer-events: none;
}

.floating-symbols .symbol {
    position: absolute;
    font-size: 60px;
    opacity: 0.15;
    animation: float 25s ease-in-out infinite;
    filter: blur(1px);
}

.floating-symbols .symbol:nth-child(1) {
    top: 10%;
    left: 10%;
    animation-delay: var(--delay, 0s);
}

.floating-symbols .symbol:nth-child(2) {
    top: 20%;
    right: 15%;
    animation-delay: var(--delay, 0s);
}

.floating-symbols .symbol:nth-child(3) {
    top: 70%;
    left: 20%;
    animation-delay: var(--delay, 0s);
}

.floating-symbols .symbol:nth-child(4) {
    top: 60%;
    right: 10%;
    animation-delay: var(--delay, 0s);
}

.floating-symbols .symbol:nth-child(5) {
    top: 40%;
    left: 5%;
    animation-delay: var(--delay, 0s);
}

.floating-symbols .symbol:nth-child(6) {
    top: 30%;
    right: 25%;
    animation-delay: var(--delay, 0s);
}

.floating-symbols .symbol:nth-child(7) {
    top: 80%;
    right: 30%;
    animation-delay: var(--delay, 0s);
}

.floating-symbols .symbol:nth-child(8) {
    top: 50%;
    left: 30%;
    animation-delay: var(--delay, 0s);
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg) scale(1);
        opacity: 0.1;
    }
    25% {
        transform: translate(30px, -30px) rotate(90deg) scale(1.2);
        opacity: 0.2;
    }
    50% {
        transform: translate(-20px, 40px) rotate(180deg) scale(0.9);
        opacity: 0.15;
    }
    75% {
        transform: translate(40px, 20px) rotate(270deg) scale(1.1);
        opacity: 0.18;
    }
}

/* Hero内容 */
.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: white;
    padding: 80px 20px 40px;
    max-width: 1000px;
}

.logo-video-container {
    margin-bottom: 30px;
}

.logo-video {
    width: 100%;
    max-width: 800px;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
}

.hero-content h1 {
    font-family: 'Playfair Display', serif;
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 15px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    letter-spacing: 2px;
}

.subtitle {
    font-size: 24px;
    font-weight: 300;
    margin-bottom: 10px;
    opacity: 0.95;
    font-style: italic;
}

.tagline {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.budget-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--gold) 0%, var(--light-gold) 100%);
    color: var(--primary-blue);
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 20px;
    margin-bottom: 40px;
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.4);
    position: relative;
    animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 8px 30px rgba(212, 175, 55, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 12px 40px rgba(212, 175, 55, 0.6);
    }
}

.budget-badge .pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 50px;
    background: rgba(212, 175, 55, 0.3);
    animation: pulseRing 2s ease-out infinite;
}

@keyframes pulseRing {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 50px;
}

.btn {
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    display: inline-block;
    letter-spacing: 1px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold) 0%, var(--light-gold) 100%);
    color: var(--primary-blue);
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
}

.stats-row {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    opacity: 0.9;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    opacity: 0.7;
    z-index: 10;
}

.scroll-indicator span {
    display: block;
    font-size: 14px;
    margin-bottom: 10px;
}

.scroll-arrow {
    font-size: 24px;
    animation: bounce 2s infinite;
}

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

/* 通用区域样式 */
section {
    padding: 80px 20px;
}

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

.section-header h2 {
    font-size: 42px;
    color: var(--primary-blue);
    margin-bottom: 10px;
    font-weight: 700;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-light);
    font-style: italic;
}

.divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--gold) 0%, var(--light-gold) 100%);
    margin: 20px auto;
    border-radius: 2px;
}

/* 关于我们 */
.about-section {
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h3 {
    font-size: 32px;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.about-text p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 15px;
}

.mission-vision {
    display: grid;
    gap: 20px;
    margin-top: 30px;
}

.mv-item h4 {
    color: var(--primary-blue);
    font-size: 18px;
    margin-bottom: 10px;
}

.mv-item p {
    color: var(--text-light);
    font-size: 15px;
}

.about-image .image-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
}

.image-placeholder span {
    font-size: 80px;
    margin-bottom: 15px;
}

.image-placeholder p {
    font-size: 18px;
    margin: 5px 0;
}

/* 服务板块 */
.services-section {
    background: var(--light-gray);
}

/* Aura Pavilion 快闪店板块 */
.aura-pavilion-section {
    background: linear-gradient(135deg, #0f2847 0%, #1a3a5c 100%);
    padding: 100px 20px;
    position: relative;
    overflow: hidden;
}

.aura-pavilion-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(244, 208, 63, 0.08) 0%, transparent 50%);
}

.aura-banner {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 1100px;
    margin: 0 auto;
}

.aura-badge {
    display: inline-block;
    background: rgba(212, 175, 55, 0.2);
    color: var(--gold);
    padding: 10px 25px;
    border-radius: 50px;
    font-size: 14px;
    margin-bottom: 25px;
    border: 2px solid var(--gold);
    animation: badgeGlow 2s ease-in-out infinite;
}

@keyframes badgeGlow {
    0%, 100% {
        box-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(212, 175, 55, 0.6);
    }
}

.aura-banner h2 {
    font-size: 48px;
    font-family: 'Playfair Display', serif;
    margin-bottom: 15px;
    color: white;
}

.aura-subtitle {
    font-size: 22px;
    margin-bottom: 10px;
    opacity: 0.95;
}

.aura-desc {
    font-size: 16px;
    opacity: 0.85;
    margin-bottom: 50px;
    line-height: 1.8;
}

.aura-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    margin-bottom: 50px;
}

.highlight-item {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    padding: 30px 20px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.highlight-item:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-10px);
    border-color: var(--gold);
}

.highlight-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.highlight-item h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: white;
}

.highlight-item p {
    font-size: 14px;
    opacity: 0.85;
}

.aura-cta {
    margin-top: 40px;
}

.btn-large {
    padding: 18px 50px;
    font-size: 18px;
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.4);
}

.aura-note {
    margin-top: 20px;
    font-size: 14px;
    opacity: 0.8;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(26, 58, 92, 0.15);
}

.service-icon {
    font-size: 60px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 22px;
    color: var(--primary-blue);
    margin-bottom: 8px;
}

.service-subtitle {
    font-size: 14px;
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 20px;
}

.service-list {
    list-style: none;
    text-align: left;
}

.service-list li {
    padding: 8px 0;
    color: var(--text-light);
    position: relative;
    padding-left: 20px;
}

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

/* 行业选择器 */
.industries-section {
    background: white;
}

.section-description {
    color: var(--text-light);
    margin-top: 10px;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 60px;
}

.industry-card {
    background: white;
    border: 2px solid var(--gray);
    border-radius: 15px;
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.industry-card:hover {
    transform: translateY(-10px);
    border-color: var(--secondary-blue);
    box-shadow: 0 15px 40px rgba(26, 58, 92, 0.15);
}

.industry-icon {
    font-size: 50px;
    margin-bottom: 15px;
}

.industry-card h3 {
    font-size: 20px;
    color: var(--primary-blue);
    margin-bottom: 5px;
}

.industry-subtitle {
    font-size: 13px;
    color: var(--text-light);
    font-style: italic;
}

.industry-hover {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.industry-card:hover .industry-hover {
    opacity: 1;
}

.industry-hover p {
    margin-bottom: 15px;
    font-weight: 600;
}

.industry-hover ul {
    list-style: none;
    text-align: left;
}

.industry-hover li {
    padding: 5px 0;
    font-size: 14px;
}

.industries-cta {
    text-align: center;
    padding: 40px 20px;
    background: var(--light-gray);
    border-radius: 20px;
}

.industries-cta h3 {
    font-size: 32px;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.industries-cta p {
    color: var(--text-light);
    margin-bottom: 25px;
}

/* 案例展示 */
.portfolio-section {
    background: var(--light-gray);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.portfolio-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.portfolio-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(26, 58, 92, 0.15);
}

.portfolio-image {
    height: 200px;
    overflow: hidden;
}

.portfolio-image .image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-image span {
    font-size: 80px;
}

.portfolio-content {
    padding: 30px;
}

.portfolio-tag {
    display: inline-block;
    background: var(--gold);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    margin-bottom: 15px;
}

.portfolio-content h3 {
    font-size: 22px;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.portfolio-location {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 15px;
}

.portfolio-desc {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 15px;
}

.portfolio-achievements {
    list-style: none;
}

.portfolio-achievements li {
    padding: 5px 0;
    color: var(--text-light);
    font-size: 14px;
}

/* 团队板块 */
.team-section {
    background: white;
}

.founder-profile {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    margin-bottom: 80px;
    padding: 40px;
    background: var(--light-gray);
    border-radius: 20px;
}

.founder-image .image-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
}

.founder-image span {
    font-size: 100px;
    margin-bottom: 15px;
}

.founder-info h3 {
    font-size: 32px;
    color: var(--primary-blue);
    margin-bottom: 5px;
}

.founder-title {
    font-size: 18px;
    color: var(--gold);
    font-weight: 600;
}

.founder-title-en {
    font-size: 14px;
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 30px;
}

.founder-details {
    display: grid;
    gap: 25px;
}

.detail-item h4 {
    color: var(--primary-blue);
    font-size: 18px;
    margin-bottom: 15px;
}

.detail-item ul {
    list-style: none;
}

.detail-item li {
    padding: 8px 0;
    color: var(--text-light);
    position: relative;
    padding-left: 20px;
}

.detail-item li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--gold);
    font-weight: bold;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 15px;
}

.philosophy-item {
    padding: 20px;
    background: white;
    border-radius: 10px;
    border-left: 3px solid var(--gold);
}

.philosophy-item strong {
    color: var(--primary-blue);
    display: block;
    margin-bottom: 8px;
}

.philosophy-item p {
    font-size: 14px;
    color: var(--text-light);
}

.global-team {
    text-align: center;
}

.global-team h3 {
    font-size: 36px;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.team-subtitle {
    font-size: 18px;
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 40px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.team-card {
    background: white;
    padding: 30px 20px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-align: center;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(26, 58, 92, 0.15);
}

.team-icon {
    font-size: 50px;
    margin-bottom: 15px;
}

.team-card h4 {
    font-size: 18px;
    color: var(--primary-blue);
    margin-bottom: 5px;
}

.team-location {
    font-size: 13px;
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 15px;
}

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

/* 加入我们 - 新增样式 */
.join-intro {
    max-width: 900px;
    margin: 20px auto 0;
    text-align: center;
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.8;
}

/* 城市合伙人板块 */
.city-partner-section {
    margin: 80px 0;
    padding: 60px 50px;
    background: linear-gradient(135deg, #fff9e6 0%, #fffef7 100%);
    border-radius: 25px;
    border: 3px solid var(--gold);
    position: relative;
}

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

.partner-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--gold) 0%, var(--light-gold) 100%);
    color: var(--primary-blue);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 20px;
    animation: pulse 2s ease-in-out infinite;
}

.partner-header h3 {
    font-size: 40px;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.partner-subtitle {
    font-size: 20px;
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 20px;
}

.partner-intro {
    max-width: 800px;
    margin: 0 auto;
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.8;
}

.partner-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.highlight-card {
    background: white;
    padding: 35px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border-left: 5px solid var(--gold);
}

.highlight-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(212, 175, 55, 0.3);
}

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

.highlight-card h4 {
    font-size: 22px;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.highlight-card ul {
    list-style: none;
}

.highlight-card li {
    padding: 10px 0;
    color: var(--text-dark);
    font-size: 15px;
    border-bottom: 1px solid var(--gray);
}

.highlight-card li:last-child {
    border-bottom: none;
}

.highlight-card strong {
    color: var(--gold);
    font-weight: 700;
}

.partner-requirements {
    margin-bottom: 60px;
}

.partner-requirements h4,
.partner-standards h4,
.partner-process h4,
.partner-cities h4 {
    font-size: 32px;
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: 40px;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.requirement-item {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    padding-top: 70px;
}

.requirement-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.requirement-number {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    box-shadow: 0 5px 15px rgba(26, 58, 92, 0.3);
}

.requirement-item h5 {
    font-size: 20px;
    color: var(--primary-blue);
    margin-bottom: 15px;
    text-align: center;
}

.requirement-item p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
    text-align: center;
    margin: 5px 0;
}

.requirement-item strong {
    color: var(--gold);
    font-weight: 700;
}

.partner-standards {
    margin-bottom: 60px;
}

.standards-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.standard-category {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.standard-category h5 {
    font-size: 18px;
    color: var(--primary-blue);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--gold);
}

.standard-category ul {
    list-style: none;
}

.standard-category li {
    padding: 10px 0;
    color: var(--text-dark);
    font-size: 14px;
    line-height: 1.6;
    position: relative;
    padding-left: 20px;
}

.standard-category li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--gold);
    font-weight: bold;
    font-size: 18px;
}

.standard-category strong {
    color: var(--gold);
    font-weight: 700;
}

.partner-process {
    margin-bottom: 60px;
}

.process-timeline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    max-width: 1100px;
    margin: 0 auto;
}

.timeline-step {
    flex-shrink: 0;
    width: 180px;
    text-align: center;
}

.step-circle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--light-gold) 100%);
    color: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    margin: 0 auto 15px;
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.4);
}

.timeline-step h5 {
    font-size: 18px;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.timeline-step p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 10px;
}

.step-duration {
    display: inline-block;
    background: var(--gray);
    color: var(--text-light);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
}

.timeline-connector {
    font-size: 24px;
    color: var(--gold);
    font-weight: 700;
}

.partner-cities {
    margin-bottom: 60px;
}

.cities-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    margin-bottom: 25px;
}

.city-tag {
    background: white;
    color: var(--primary-blue);
    padding: 12px 25px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    border: 2px solid var(--secondary-blue);
    transition: all 0.3s ease;
    cursor: pointer;
}

.city-tag.priority {
    background: linear-gradient(135deg, var(--gold) 0%, var(--light-gold) 100%);
    color: var(--primary-blue);
    border-color: var(--gold);
    font-weight: 700;
}

.city-tag:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.cities-note {
    text-align: center;
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

.cities-note strong {
    color: var(--primary-blue);
    font-weight: 700;
}

.partner-cta {
    text-align: center;
    padding: 50px 40px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.partner-cta h4 {
    font-size: 32px;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

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

.cta-button-large {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: white;
    padding: 20px 50px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 20px;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(26, 58, 92, 0.3);
}

.cta-button-large:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(26, 58, 92, 0.5);
}

.partner-cta .cta-note {
    margin-top: 25px;
    font-size: 14px;
    color: var(--text-light);
}

.partner-cta .cta-note strong {
    color: var(--gold);
    font-weight: 700;
}

.join-opportunities {
    margin: 80px 0;
}

.join-opportunities h3 {
    font-size: 36px;
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: 10px;
}

.opportunities-subtitle {
    font-size: 18px;
    color: var(--text-light);
    font-style: italic;
    text-align: center;
    margin-bottom: 50px;
}

.positions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.position-card {
    background: white;
    padding: 35px 30px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.position-card:hover {
    transform: translateY(-10px);
    border-color: var(--gold);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.2);
}

.position-icon {
    font-size: 48px;
    margin-bottom: 20px;
    text-align: center;
}

.position-card h4 {
    font-size: 22px;
    color: var(--primary-blue);
    margin-bottom: 8px;
    text-align: center;
}

.position-type {
    font-size: 14px;
    color: var(--gold);
    text-align: center;
    margin-bottom: 25px;
    font-weight: 600;
}

.position-requirements {
    list-style: none;
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--gray);
}

.position-requirements li {
    padding: 8px 0;
    color: var(--text-light);
    font-size: 14px;
}

.position-benefits {
    background: var(--light-gray);
    padding: 20px;
    border-radius: 10px;
}

.position-benefits strong {
    display: block;
    color: var(--primary-blue);
    margin-bottom: 10px;
    font-size: 15px;
}

.position-benefits p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
}

.join-benefits {
    margin: 80px 0;
    padding: 60px 40px;
    background: var(--light-gray);
    border-radius: 20px;
}

.join-benefits h3 {
    font-size: 36px;
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: 10px;
}

.benefits-subtitle {
    font-size: 18px;
    color: var(--text-light);
    font-style: italic;
    text-align: center;
    margin-bottom: 50px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.benefit-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.benefit-card h4 {
    font-size: 20px;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.benefit-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
}

.join-process {
    margin: 80px 0;
    text-align: center;
}

.join-process h3 {
    font-size: 36px;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.process-subtitle {
    font-size: 18px;
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 50px;
}

.process-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    max-width: 1000px;
    margin: 0 auto;
}

.process-step {
    flex-shrink: 0;
    width: 180px;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    margin: 0 auto 15px;
    box-shadow: 0 5px 15px rgba(26, 58, 92, 0.3);
}

.process-step h4 {
    color: var(--primary-blue);
    font-size: 18px;
    margin-bottom: 8px;
}

.process-step p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
}

.process-arrow {
    font-size: 24px;
    color: var(--gold);
    font-weight: 700;
}

.join-cta {
    text-align: center;
    margin: 80px 0 40px;
    padding: 60px 40px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    border-radius: 20px;
    color: white;
}

.join-cta h3 {
    font-size: 36px;
    margin-bottom: 15px;
    color: white;
}

.join-cta > p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gold);
    color: var(--primary-blue);
    padding: 18px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.5);
}

.cta-note {
    margin-top: 25px;
    font-size: 14px;
    opacity: 0.8;
}

.cta-note strong {
    color: var(--gold);
}

/* 联系我们 */
.contact-section {
    background: var(--light-gray);
}

.budget-notice {
    background: linear-gradient(135deg, var(--gold) 0%, var(--light-gold) 100%);
    color: var(--primary-blue);
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 20px;
    display: inline-block;
    margin-top: 20px;
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.3);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    margin-top: 40px;
}

.contact-info {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.contact-info h3 {
    font-size: 28px;
    color: var(--primary-blue);
    margin-bottom: 30px;
}

.info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--gray);
}

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

.info-icon {
    font-size: 36px;
    flex-shrink: 0;
}

.info-details h4 {
    font-size: 18px;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.info-details p {
    margin: 5px 0;
    color: var(--text-light);
}

.info-details a {
    color: var(--secondary-blue);
    text-decoration: none;
    font-weight: 500;
}

.info-details a:hover {
    text-decoration: underline;
}

.industry-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.industry-tags span {
    background: #f0f7ff;
    color: var(--secondary-blue);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    border: 1px solid #d0e7ff;
}

.cta-box {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    border: none !important;
    padding: 30px !important;
}

.cta-content h4 {
    color: white !important;
    font-size: 20px;
    margin-bottom: 10px;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
    line-height: 1.6;
}

.btn-inquiry {
    display: inline-block;
    background: linear-gradient(135deg, var(--gold) 0%, var(--light-gold) 100%);
    color: var(--primary-blue);
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}

.btn-inquiry:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.5);
}

.contact-form-wrapper {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.contact-form-wrapper h3 {
    font-size: 28px;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.form-subtitle {
    color: var(--text-light);
    margin-bottom: 30px;
}

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

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

.required {
    color: #e74c3c;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--gray);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-blue);
    box-shadow: 0 0 0 3px rgba(44, 95, 141, 0.1);
}

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: background 0.2s ease;
}

.checkbox-label:hover {
    background: var(--light-gray);
}

.checkbox-label input {
    width: auto;
    margin-right: 8px;
}

.checkbox-label span {
    font-size: 14px;
    color: var(--text-light);
}

.btn-submit {
    width: 100%;
    padding: 15px;
    margin-top: 10px;
}

.form-note {
    text-align: center;
    color: var(--text-light);
    font-size: 13px;
    margin-top: 15px;
}

.success-message {
    display: none;
    background: #d4edda;
    border: 2px solid #28a745;
    color: #155724;
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
    text-align: center;
}

.success-message.show {
    display: block;
}

.success-message h4 {
    margin-bottom: 10px;
}

/* 页脚 */
.footer {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: white;
    padding: 60px 20px 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    height: 60px;
    margin-bottom: 15px;
}

.footer-tagline {
    font-size: 16px;
    margin-bottom: 10px;
}

.footer-desc {
    font-size: 14px;
    opacity: 0.9;
}

.footer-col h4 {
    font-size: 18px;
    margin-bottom: 20px;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    display: inline-block;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    opacity: 0.8;
    font-size: 14px;
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--light-gold) 100%);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.3);
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.5);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .about-content,
    .founder-profile,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .positions-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .benefits-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .philosophy-grid {
        grid-template-columns: 1fr;
    }
    
    .city-partner-section {
        padding: 40px 30px;
    }
    
    .partner-highlights,
    .requirements-grid,
    .standards-content {
        grid-template-columns: 1fr;
    }
    
    .process-timeline {
        flex-direction: column;
        gap: 30px;
    }
    
    .timeline-connector {
        transform: rotate(90deg);
    }
    
    .timeline-step {
        width: 100%;
    }

    .hero-content h1 {
        font-size: 42px;
    }

    .logo-video {
        max-width: 700px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--primary-blue);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 20px 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .subtitle {
        font-size: 18px;
    }

    .logo-video {
        max-width: 560px;
    }

    .budget-badge {
        font-size: 16px;
        padding: 12px 30px;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .stats-row {
        gap: 30px;
    }

    .stat-number {
        font-size: 36px;
    }

    .section-header h2 {
        font-size: 32px;
    }

    .services-grid,
    .industries-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .checkbox-group {
        grid-template-columns: 1fr;
    }

    .philosophy-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }

    .floating-symbols .symbol {
        font-size: 40px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 28px;
    }

    .logo-video {
        max-width: 500px;
    }

    .budget-badge {
        font-size: 14px;
        padding: 10px 20px;
    }

    .btn {
        padding: 12px 30px;
        font-size: 14px;
    }

    section {
        padding: 60px 15px;
    }

    .floating-symbols .symbol {
        font-size: 30px;
    }
}