/* ========================================
   逸岚Travel - 定制旅游服务平台样式表
   ======================================== */

/* CSS 变量 */
:root {
    /* 颜色系统 */
    --color-primary: #1A5F7A;
    --color-secondary: #57C5B6;
    --color-accent: #F4A261;
    --color-bg-light: #FAFBFC;
    --color-bg-dark: #1A1A2E;
    --color-text: #2D3436;
    --color-text-light: #636E72;
    --color-white: #FFFFFF;
    --color-border: #E8E8E8;

    /* 字体 */
    --font-main: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    --font-display: "Playfair Display", serif;

    /* 字号 */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.5rem;
    --text-5xl: 3.5rem;

    /* 间距 */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* 圆角 */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* 阴影 */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

    /* 动画 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --ease-out: cubic-bezier(0.4, 0, 0.2, 1);

    /* 容器 */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

/* 响应式断点 */
@media (min-width: 480px) {
    :root {
        --container-padding: 2rem;
    }
}

@media (min-width: 768px) {
    :root {
        --container-padding: 3rem;
    }
}

/* 重置样式 */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

ul, ol {
    list-style: none;
}

/* 容器 */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ========================================
   通用组件
   ======================================== */

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
    font-weight: 500;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal) var(--ease-out);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(26, 95, 122, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 95, 122, 0.4);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
}

/* 区块标题 */
.section {
    padding: var(--space-16) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-tag {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-secondary);
    background: rgba(87, 197, 182, 0.1);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.section-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-4);
}

@media (max-width: 768px) {
    .section {
        padding: var(--space-12) 0;
    }

    .section-title {
        font-size: var(--text-3xl);
    }
}

/* ========================================
   导航栏
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-primary);
}

.logo svg {
    flex-shrink: 0;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-menu a {
    position: relative;
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--color-text-light);
    transition: color var(--transition-normal);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transition: width var(--transition-normal);
}

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

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-normal);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background: var(--color-white);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-menu a {
        display: block;
        padding: var(--space-4) var(--space-6);
        width: 100%;
        text-align: center;
        border-bottom: 1px solid var(--color-border);
    }

    .mobile-menu-btn {
        display: flex;
    }

    .navbar .btn {
        display: none;
    }
}

/* ========================================
   Hero 区域
   ======================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px var(--container-padding) 80px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-bg-dark) 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.hero-shape.shape-1 {
    width: 600px;
    height: 600px;
    background: var(--color-secondary);
    top: -200px;
    right: -200px;
    animation: float 8s ease-in-out infinite;
}

.hero-shape.shape-2 {
    width: 400px;
    height: 400px;
    background: var(--color-accent);
    bottom: -100px;
    left: -100px;
    animation: float 10s ease-in-out infinite reverse;
}

.hero-shape.shape-3 {
    width: 300px;
    height: 300px;
    background: var(--color-white);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(5deg); }
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.1; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.15; }
}

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

.hero-title {
    font-size: var(--text-5xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-6);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: var(--text-2xl);
    color: var(--color-secondary);
    margin-bottom: var(--space-4);
}

.hero-desc {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-decorations {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.decoration-icon {
    position: absolute;
    width: 50px;
    height: 50px;
    opacity: 0.6;
    animation: float 6s ease-in-out infinite;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-white);
    opacity: 0.6;
    animation: bounce 2s ease-in-out infinite;
}

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

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 100px var(--container-padding) 60px;
    }

    .hero-title {
        font-size: var(--text-3xl);
    }

    .hero-subtitle {
        font-size: var(--text-xl);
    }

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

    .scroll-indicator {
        display: none;
    }
}

/* 页面 Hero */
.page-hero {
    position: relative;
    padding: 140px var(--container-padding) 80px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-bg-dark) 100%);
    text-align: center;
}

.page-hero-content {
    position: relative;
}

.page-tag {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-accent);
    background: rgba(244, 162, 97, 0.2);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.page-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.page-subtitle {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
}

@media (max-width: 768px) {
    .page-hero {
        padding: 120px var(--container-padding) 60px;
    }

    .page-title {
        font-size: var(--text-3xl);
    }
}

/* ========================================
   关于我们模块
   ======================================== */

.about-section {
    background: var(--color-white);
}

.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
    margin-bottom: var(--space-16);
}

.about-text p {
    font-size: var(--text-lg);
    color: var(--color-text);
    margin-bottom: var(--space-4);
}

.about-text strong {
    color: var(--color-primary);
    font-weight: 600;
}

.about-image {
    display: flex;
    justify-content: center;
}

.about-image img {
    width: 100%;
    max-width: 636px;
    height: auto;
    display: block;
    border-radius: var(--radius-xl);
}

.team-illustration {
    width: 200px;
    height: 150px;
}

@media (max-width: 768px) {
    .about-intro {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        text-align: center;
    }

    .about-image {
        order: -1;
    }

    .team-illustration {
        width: 150px;
        height: 100px;
    }
}

/* 特点卡片 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

.feature-card {
    padding: var(--space-6);
    background: var(--color-bg-light);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-4);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-card h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.feature-card p {
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

.about-highlight {
    text-align: center;
    padding: var(--space-8);
    background: linear-gradient(135deg, rgba(26, 95, 122, 0.05), rgba(87, 197, 182, 0.05));
    border-radius: var(--radius-xl);
}

.about-highlight p {
    font-size: var(--text-xl);
    color: var(--color-primary);
}

/* ========================================
   客户模块
   ======================================== */

.clients-section {
    background: var(--color-bg-light);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

.client-category {
    padding: var(--space-8);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.category-title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-6);
}

.category-title svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.client-logos {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.client-logo {
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-normal);
}

.client-logo img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-lg);
}

.client-logo:hover {
    transform: scale(1.05);
}

.client-cases {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.client-case {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
}

.case-name {
    font-weight: 600;
    color: var(--color-primary);
}

.case-desc {
    color: var(--color-text-light);
}

@media (max-width: 768px) {
    .clients-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   案例模块
   ======================================== */

.cases-section {
    background: var(--color-white);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.case-card {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    animation-delay: calc(var(--delay) * 0.1s);
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

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

.case-image svg {
    width: 100%;
    height: 100%;
}

.case-content {
    padding: var(--space-6);
}

.case-tag {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-secondary);
    background: rgba(87, 197, 182, 0.1);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-3);
}

.case-content h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.case-content p {
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

@media (max-width: 1024px) {
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

/* ========================================
   客户评价模块
   ======================================== */

.testimonials-section {
    background: linear-gradient(180deg, var(--color-bg-light) 0%, var(--color-white) 100%);
}

.testimonials-carousel {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.carousel-track {
    display: flex;
    transition: transform var(--transition-slow);
}

.testimonial-card {
    flex: 0 0 100%;
    padding: var(--space-10);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.testimonial-quote {
    margin-bottom: var(--space-6);
}

.testimonial-quote svg {
    width: 40px;
    height: 32px;
}

.testimonial-text {
    font-size: var(--text-lg);
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: var(--space-8);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--color-bg-light);
    overflow: hidden;
    flex-shrink: 0;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    color: var(--color-text);
}

.author-meta {
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-6);
    margin-top: var(--space-8);
}

.carousel-btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: 50%;
    transition: all var(--transition-normal);
}

.carousel-btn:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.carousel-btn svg {
    width: 20px;
    height: 20px;
}

.carousel-indicators {
    display: flex;
    gap: var(--space-3);
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-border);
    transition: all var(--transition-normal);
}

.indicator.active {
    width: 32px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
}

/* ========================================
   CTA 模块
   ======================================== */

.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-bg-dark) 100%);
    text-align: center;
}

.cta-content h2 {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.cta-content p {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-8);
}

/* ========================================
   页脚
   ======================================== */

.footer {
    background: var(--color-bg-dark);
    color: var(--color-white);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-10);
    margin-bottom: var(--space-12);
}

.footer-section h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-4);
    color: var(--color-white);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-4);
}

.contact-list li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    color: rgba(255, 255, 255, 0.7);
}

.contact-list svg {
    flex-shrink: 0;
    color: var(--color-secondary);
}

.jobs-list {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.job-tag {
    padding: var(--space-2) var(--space-4);
    background: rgba(87, 197, 182, 0.2);
    color: var(--color-secondary);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
}

.resume-hint {
    font-size: var(--text-sm);
    color: var(--color-accent);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .contact-list li {
        justify-content: center;
    }

    .jobs-list {
        justify-content: center;
    }
}

/* ========================================
   表单页面样式
   ======================================== */

.form-section {
    background: var(--color-white);
}

.form-intro {
    text-align: center;
    margin-bottom: var(--space-10);
}

.form-intro h2 {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-4);
}

.form-intro p {
    font-size: var(--text-lg);
    color: var(--color-text-light);
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
}

.customize-form {
    background: var(--color-bg-light);
    padding: var(--space-10);
    border-radius: var(--radius-xl);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--space-6);
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.required {
    color: var(--color-accent);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--space-4);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-white);
    transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 95, 122, 0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #E74C3C;
}

.error-message {
    font-size: var(--text-sm);
    color: #E74C3C;
    margin-top: var(--space-2);
    min-height: 20px;
}

.form-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    margin-top: var(--space-8);
}

.btn-text {
    display: inline-block;
}

.btn-loading {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.spinner {
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 成功提示 */
.form-success {
    text-align: center;
    padding: var(--space-16);
}

.success-icon {
    margin-bottom: var(--space-6);
}

.success-icon svg {
    width: 80px;
    height: 80px;
    animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
    from { transform: scale(0); }
    to { transform: scale(1); }
}

.form-success h3 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.form-success p {
    font-size: var(--text-lg);
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.success-hint {
    color: var(--color-text-light) !important;
}

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

    .customize-form {
        padding: var(--space-6);
    }

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

/* 服务承诺 */
.promises-section {
    background: var(--color-bg-light);
}

.promises-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.promise-item {
    text-align: center;
    padding: var(--space-6);
}

.promise-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-4);
}

.promise-icon svg {
    width: 100%;
    height: 100%;
}

.promise-item h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.promise-item p {
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

@media (max-width: 1024px) {
    .promises-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .promises-grid {
        grid-template-columns: 1fr;
    }
}

/* 联系方式 */
.contact-section {
    background: var(--color-white);
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    max-width: 800px;
    margin: 0 auto;
}

.contact-card {
    padding: var(--space-8);
    background: var(--color-bg-light);
    border-radius: var(--radius-xl);
    text-align: center;
}

.contact-card h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.contact-card > p {
    color: var(--color-text-light);
    margin-bottom: var(--space-6);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    color: var(--color-primary);
    font-weight: 500;
}

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

/* ========================================
   关于页面样式
   ======================================== */

/* 创始故事 */
.story-section {
    background: var(--color-white);
}

.story-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.story-text h2 {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-6);
}

.story-text p {
    font-size: var(--text-lg);
    color: var(--color-text);
    margin-bottom: var(--space-4);
}

.story-text strong {
    color: var(--color-primary);
}

.story-quote {
    font-style: italic;
    padding: var(--space-6);
    background: var(--color-bg-light);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
}

.story-image {
    display: flex;
    justify-content: center;
}

.story-image img {
    width: 300px;
    height: 250px;
    border-radius: var(--radius-xl);
    object-fit: cover;
}

@media (max-width: 768px) {
    .story-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .story-image {
        order: -1;
    }

    .story-image img {
        width: 250px;
        height: 200px;
    }
}

/* 时间线 */
.timeline-section {
    background: var(--color-bg-light);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline-item {
    display: flex;
    justify-content: flex-end;
    padding-right: calc(50% + 40px);
    margin-bottom: var(--space-12);
    position: relative;
}

.timeline-item:nth-child(even) {
    justify-content: flex-start;
    padding-right: 0;
    padding-left: calc(50% + 40px);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 30px;
    bottom: -30px;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary));
    transform: translateX(-50%);
}

.timeline-item:last-child::before {
    display: none;
}

.timeline-year {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-primary);
    background: var(--color-bg-light);
    padding: 0 20px;
    z-index: 1;
}

.timeline-content {
    background: var(--color-white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    max-width: 380px;
}

.timeline-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--space-4);
}

.timeline-icon svg {
    width: 100%;
    height: 100%;
}

.timeline-content h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-3);
}

.timeline-content p {
    color: var(--color-text-light);
    margin-bottom: var(--space-3);
}

.timeline-content strong {
    color: var(--color-primary);
}

.timeline-stats {
    display: flex;
    gap: var(--space-6);
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-accent);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }

    .timeline-item,
    .timeline-item:nth-child(even) {
        padding-left: 60px;
        padding-right: 0;
        justify-content: flex-start;
    }

    .timeline-item::before,
    .timeline-year {
        left: 20px;
    }

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

/* 团队介绍 */
.team-section {
    background: var(--color-white);
}

.team-intro {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-8);
    margin-bottom: var(--space-10);
}

.team-highlight {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.highlight-number {
    font-size: var(--text-5xl);
    font-weight: 700;
    color: var(--color-primary);
}

.highlight-text p {
    color: var(--color-text);
}

.highlight-text strong {
    color: var(--color-primary);
}

.team-features {
    display: flex;
    gap: var(--space-8);
}

.team-feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-5);
    background: var(--color-bg-light);
    border-radius: var(--radius-full);
}

.team-feature svg {
    width: 24px;
    height: 24px;
}

.team-feature span {
    font-weight: 500;
    color: var(--color-text);
}

.team-illustration {
    display: flex;
    justify-content: center;
    max-width: 800px;
    margin: 0 auto;
}

.team-illustration img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-xl);
    object-fit: cover;
}

@media (max-width: 768px) {
    .team-highlight {
        flex-direction: column;
        text-align: center;
    }

    .team-features {
        flex-wrap: wrap;
        justify-content: center;
    }

    .team-illustration {
        max-width: 100%;
    }
}

/* 合作邀请 */
.cooperation-section {
    background: var(--color-bg-light);
}

.cooperation-intro {
    text-align: center;
    font-size: var(--text-lg);
    color: var(--color-text);
    max-width: 700px;
    margin: 0 auto var(--space-12);
}

.partner-types {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.partner-type {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-6);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.partner-type:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.partner-type svg {
    width: 48px;
    height: 48px;
}

.partner-type span {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text);
}

.cooperation-contact h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--space-6);
}

.cooperation-contact .contact-cards {
    grid-template-columns: repeat(2, 1fr);
}

.contact-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-6);
}

.contact-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 100%;
    height: 100%;
}

.contact-detail {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

.contact-value {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-primary);
}

@media (max-width: 1024px) {
    .partner-types {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 640px) {
    .partner-types {
        grid-template-columns: repeat(2, 1fr);
    }

    .cooperation-contact .contact-cards {
        grid-template-columns: 1fr;
    }
}

/* 加入我们 */
.join-section {
    background: var(--color-white);
}

.join-intro {
    text-align: center;
    font-size: var(--text-lg);
    color: var(--color-text);
    margin-bottom: var(--space-12);
}

.jobs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.job-card {
    padding: var(--space-8);
    background: var(--color-bg-light);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
}

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

.job-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-4);
}

.job-icon svg {
    width: 100%;
    height: 100%;
}

.job-card h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-3);
}

.job-card > p {
    color: var(--color-text-light);
    margin-bottom: var(--space-4);
}

.job-requirements {
    list-style: disc;
    padding-left: var(--space-5);
}

.job-requirements li {
    color: var(--color-text-light);
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
}

.resume-contact {
    text-align: center;
}

.resume-contact p {
    font-size: var(--text-lg);
    color: var(--color-text);
    margin-bottom: var(--space-4);
}

.resume-contact strong {
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .jobs-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   动画
   ======================================== */

.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
    opacity: 0;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 滚动触发动画 */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

/* ========================================
   辅助类
   ======================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }

/* 移动端优先的响应式工具 */
@media (max-width: 480px) {
    .hide-mobile { display: none; }
}

@media (min-width: 481px) {
    .show-mobile { display: none; }
}

@media (max-width: 768px) {
    .hide-tablet { display: none; }
}

@media (min-width: 769px) {
    .show-tablet { display: none; }
}