/* ===================================
   全局CSS变量定义 - 基于设计系统
   =================================== */
:root {
    /* 颜色变量 */
    --color-primary: #6366F1;
    --color-secondary: #818CF8;
    --color-cta: #10B981;
    --color-background: #F5F3FF;
    --color-text: #1E1B4B;
    --color-text-light: #475569;
    --color-text-muted: #64748B;
    --color-border: #E2E8F0;
    --color-white: #FFFFFF;
    --color-error: #EF4444;
    --color-warning: #F59E0B;
    --color-success: #10B981;
    
    /* 间距变量 */
    --space-xs: 0.25rem;    /* 4px */
    --space-sm: 0.5rem;     /* 8px */
    --space-md: 1rem;       /* 16px */
    --space-lg: 1.5rem;     /* 24px */
    --space-xl: 2rem;       /* 32px */
    --space-2xl: 3rem;      /* 48px */
    --space-3xl: 4rem;      /* 64px */
    
    /* 阴影深度 */
    --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);
    
    /* 字体家族 */
    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* 过渡时间 */
    --transition-fast: 150ms;
    --transition-normal: 200ms;
    --transition-slow: 300ms;
    
    /* 圆角 */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
}

/* ===================================
   全局重置和基础样式
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* 响应prefers-reduced-motion的媒体查询 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===================================
   页面容器和布局
   =================================== */
#app {
    min-height: 100vh;
    position: relative;
}

.page {
    display: none;
    min-height: 100vh;
    flex-direction: column;
}

.page.active {
    display: flex;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ===================================
   背景装饰元素
   =================================== */
.bg-decoration {
    position: fixed;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--color-secondary) 0%, transparent 70%);
    opacity: 0.15;
    z-index: 0;
    pointer-events: none;
}

/* ===================================
   P0: 首页/引导页样式
   =================================== */
.hero-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-3xl);
    position: relative;
    z-index: 1;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.logo-icon {
    width: 48px;
    height: 48px;
    color: var(--color-primary);
}

.logo-text {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
}

.hero-content {
    max-width: 680px;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.75;
    color: var(--color-text-light);
    margin-bottom: var(--space-2xl);
}

/* 特色标签 */
.features-tag {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-primary);
    font-weight: 500;
}

.feature-icon {
    width: 20px;
    height: 20px;
}

/* 隐私提示 */
.privacy-notice {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    max-width: 600px;
    margin: var(--space-2xl) auto 0;
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.privacy-icon {
    width: 16px;
    height: 16px;
    color: var(--color-text-muted);
    flex-shrink: 0;
    margin-top: 2px;
}

.privacy-notice p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* 页脚 */
.footer {
    padding: var(--space-xl) 0;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* ===================================
   首页Tab切换功能样式
   =================================== */
/* 首页顶部Header */
.home-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-xl) var(--space-lg) var(--space-lg);
    position: relative;
    z-index: 2;
}

.home-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
}

/* Tab内容区域 */
.home-content {
    flex: 1;
    position: relative;
    z-index: 1;
    overflow-y: auto;
    padding-bottom: 140px; /* 为底部Tab和Footer留出空间 */
}

.tab-content {
    display: none;
    min-height: 100%;
}

.tab-content {
    display: none; /* 默认隐藏所有tab内容 */
}

.tab-content.active {
    display: block; /* 显示激活的tab */
}

/* Tab 2: 岗位库样式 */
.library-section {
    padding: var(--space-xl) var(--space-lg);
}

.search-area {
    margin-bottom: var(--space-lg);
}

.search-box {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.search-icon {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: var(--space-md) var(--space-md) var(--space-md) calc(var(--space-md) * 3);
    font-size: 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    background-color: var(--color-white);
    color: var(--color-text);
    font-family: var(--font-family);
    transition: border-color var(--transition-normal);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.search-input::placeholder {
    color: var(--color-text-muted);
}

/* 分类筛选按钮 */
.category-filter {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
    overflow-x: auto;
    padding-bottom: var(--space-sm);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--color-border) transparent;
}

.category-filter::-webkit-scrollbar {
    height: 4px;
}

.category-filter::-webkit-scrollbar-thumb {
    background-color: var(--color-border);
    border-radius: var(--radius-full);
}

.category-btn {
    flex-shrink: 0;
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-light);
    background-color: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: var(--font-family);
}

.category-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-1px);
}

.category-btn.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

/* 岗位网格 */
.jobs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.job-library-card {
    background-color: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.job-library-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.job-library-card:active {
    transform: translateY(0);
}

.job-card-category {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    background-color: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.job-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.job-card-oneliner {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
    line-height: 1.5;
}

.job-card-skills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.skill-tag {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    background-color: var(--color-background);
    border-radius: var(--radius-sm);
}

/* 底部Tab切换 */
.bottom-tabs {
    position: fixed;
    bottom: 60px;
    left: 0;
    right: 0;
    display: flex;
    background-color: var(--color-white);
    border-top: 2px solid var(--color-border);
    padding: var(--space-sm);
    z-index: 10;
}

.tab-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-md) var(--space-sm);
    background: none;
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: var(--font-family);
}

.tab-btn:hover {
    background-color: var(--color-background);
}

.tab-btn.active {
    color: var(--color-primary);
}

.tab-icon {
    transition: color var(--transition-normal);
}

.tab-btn.active .tab-icon {
    color: var(--color-primary);
}

.tab-label {
    font-size: 0.875rem;
    font-weight: 500;
}

/* 首页页脚 */
.home-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-md);
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    background-color: var(--color-white);
    border-top: 1px solid var(--color-border);
    z-index: 9;
}

/* ===================================
   顶部导航条
   =================================== */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.btn-back {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: background var(--transition-normal) ease;
}

.btn-back:hover {
    background: rgba(99, 102, 241, 0.1);
}

.nav-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-text);
}

.nav-placeholder {
    width: 80px; /* 占位,保持标题居中 */
}

.btn-text {
    background: none;
    border: none;
    color: var(--color-primary);
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    padding: var(--space-sm) var(--space-md);
    transition: opacity var(--transition-normal) ease;
}

.btn-text:hover {
    opacity: 0.8;
}

/* ===================================
   按钮样式
   =================================== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    background: var(--color-cta);
    color: var(--color-white);
    border: none;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal) ease;
    font-family: var(--font-family);
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
}

.btn-icon-right {
    width: 20px;
    height: 20px;
}

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

.btn-secondary:hover {
    background: rgba(99, 102, 241, 0.1);
}

.btn-link {
    background: none;
    border: none;
    color: var(--color-primary);
    font-size: 0.875rem;
    cursor: pointer;
    text-decoration: none;
    padding: var(--space-sm) 0;
    transition: opacity var(--transition-normal) ease;
}

.btn-link:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* ===================================
   P1: 表单样式
   =================================== */
.form-container {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
}

.form-wrapper {
    max-width: 720px;
    margin: 0 auto;
}

/* 进度指示器 */
.progress-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-3xl);
    padding: var(--space-lg) 0;
    position: relative;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    position: relative;
    z-index: 1;
}

.step-circle {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--color-white);
    border: 3px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-text-muted);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    position: relative;
}

.step-circle::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.progress-step.active .step-circle {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
    transform: scale(1.05);
}

.progress-step.active .step-circle::before {
    border-color: rgba(99, 102, 241, 0.2);
    inset: -6px;
}

.progress-step.completed .step-circle {
    background: var(--color-cta);
    border-color: var(--color-cta);
    color: var(--color-white);
}

.progress-step.completed .step-circle::after {
    content: '✓';
    position: absolute;
    font-size: 1.25rem;
}

.step-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    font-weight: 500;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.progress-step.active .step-label {
    color: var(--color-primary);
    font-weight: 700;
    transform: translateY(-2px);
}

.progress-step.completed .step-label {
    color: var(--color-cta);
    font-weight: 600;
}

.progress-line {
    width: 100px;
    height: 3px;
    background: var(--color-border);
    margin: 0 var(--space-lg);
    border-radius: var(--radius-full);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.progress-line::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
}

.progress-step.active ~ .progress-line::after,
.progress-step.completed ~ .progress-line::after {
    width: 100%;
}

/* 表单组 */
.profile-form {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--space-2xl);
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-md);
    font-size: 1rem;
}

.form-label.required::after {
    content: " *";
    color: var(--color-error);
}

.label-hint {
    font-weight: 400;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.form-hint {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: var(--space-sm);
}

/* 输入框 */
.form-input,
.form-select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-family);
    transition: border-color var(--transition-normal) ease, box-shadow var(--transition-normal) ease;
    background: var(--color-white);
    color: var(--color-text);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-select {
    cursor: pointer;
}

/* 单选卡片 */
.radio-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
}

.radio-card {
    position: relative;
    cursor: pointer;
}

.radio-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.radio-content {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal) ease;
}

.radio-card:hover .radio-content {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.radio-card input:checked + .radio-content {
    background: rgba(99, 102, 241, 0.05);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.radio-icon {
    font-size: 2rem;
    line-height: 1;
}

.radio-text {
    flex: 1;
}

.radio-title {
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.radio-desc {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* 标签网格(单选和多选) */
.radio-grid,
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--space-md);
}

.radio-tag,
.checkbox-tag {
    position: relative;
    cursor: pointer;
}

.radio-tag input,
.checkbox-tag input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.tag-content {
    display: block;
    padding: var(--space-md);
    background: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 500;
    color: var(--color-text);
    transition: all var(--transition-normal) ease;
}

.radio-tag:hover .tag-content,
.checkbox-tag:hover .tag-content {
    border-color: var(--color-primary);
}

.radio-tag input:checked + .tag-content,
.checkbox-tag input:checked + .tag-content {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.form-actions {
    margin-top: var(--space-2xl);
}

/* ===================================
   P2: 推荐结果页样式
   =================================== */
.result-container {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
}

.result-summary {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.result-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.result-desc {
    font-size: 1.125rem;
    color: var(--color-text-light);
}

/* 岗位卡片 */
.job-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.job-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal) ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.job-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.job-rank {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.job-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.job-oneliner {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.job-reasons {
    margin-bottom: var(--space-lg);
}

.reason-title {
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    font-size: 0.9375rem;
}

.reason-list {
    list-style: none;
}

.reason-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-xs) 0;
    color: var(--color-text-light);
    font-size: 0.9375rem;
}

.reason-item::before {
    content: "✓";
    color: var(--color-cta);
    font-weight: 700;
    flex-shrink: 0;
}

.job-risk {
    padding: var(--space-md);
    background: rgba(245, 158, 11, 0.1);
    border-left: 3px solid var(--color-warning);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-lg);
}

.risk-label {
    font-weight: 600;
    color: var(--color-warning);
    font-size: 0.875rem;
    margin-bottom: var(--space-xs);
}

.risk-text {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.job-card-action {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    color: var(--color-primary);
    font-weight: 600;
}

/* 置信度提示 */
.confidence-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    background: rgba(99, 102, 241, 0.05);
    border-radius: var(--radius-lg);
    max-width: 600px;
    margin: 0 auto;
}

.notice-icon {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.confidence-notice p {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* ===================================
   P3: 岗位详情页样式
   =================================== */
.detail-container {
    padding: var(--space-xl) var(--space-lg) var(--space-3xl);
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.03) 0%, transparent 300px);
}

.detail-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

/* 详情头部Hero卡片 */
.detail-hero-card {
    position: relative;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl) var(--space-2xl);
    margin-bottom: var(--space-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.detail-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.detail-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--color-white);
}

.job-category-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.category-icon {
    font-size: 1.25rem;
}

.detail-job-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.detail-job-subtitle {
    font-size: 1.25rem;
    opacity: 0.95;
    line-height: 1.6;
}

/* 详情卡片 */
.detail-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    margin-bottom: var(--space-xl);
    border: 1px solid rgba(99, 102, 241, 0.08);
    transition: all 0.3s ease;
}

.detail-card:hover {
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.15);
}

.card-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-xl);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--color-bg);
}

.card-icon {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.card-content p {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.75;
    margin-bottom: var(--space-md);
}

/* 技能网格现代风格 */
.skills-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--space-lg);
}

.skill-card-modern {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.03) 0%, rgba(99, 102, 241, 0.01) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(99, 102, 241, 0.1);
    transition: all 0.3s ease;
}

.skill-card-modern:hover {
    transform: translateY(-2px);
    border-color: rgba(99, 102, 241, 0.2);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.08);
}

.skill-icon-box {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.1);
}

.skill-info {
    flex: 1;
    min-width: 0;
}

.skill-name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.skill-level-bar {
    height: 6px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.skill-level-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-full);
    transition: width 0.6s ease;
}

/* 时间轴容器 */
.timeline-container {
    position: relative;
    padding: var(--space-md) 0;
}

.timeline-item {
    display: flex;
    gap: var(--space-xl);
    position: relative;
    margin-bottom: var(--space-2xl);
}

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

.timeline-marker {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}

.timeline-dot {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
    position: relative;
    z-index: 2;
}

.timeline-line {
    width: 2px;
    flex: 1;
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.3) 0%, rgba(99, 102, 241, 0.1) 100%);
    margin-top: var(--space-md);
    min-height: 60px;
}

.timeline-content {
    flex: 1;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.02) 0%, transparent 100%);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid rgba(99, 102, 241, 0.08);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    border-color: rgba(99, 102, 241, 0.15);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.06);
    transform: translateX(4px);
}

.timeline-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    gap: var(--space-md);
    flex-wrap: wrap;
}

.timeline-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
}

.timeline-duration {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-cta);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
}

.timeline-duration svg {
    flex-shrink: 0;
}

.timeline-desc {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin: 0 0 var(--space-md) 0;
}

.timeline-skills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.timeline-skill-tag {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(99, 102, 241, 0.08);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.timeline-skill-tag:hover {
    background: rgba(99, 102, 241, 0.15);
    transform: translateY(-1px);
}

/* 技能标签 */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--space-md);
}

.skill-tag {
    padding: var(--space-md);
    background: rgba(99, 102, 241, 0.05);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 500;
    color: var(--color-primary);
    font-size: 0.9375rem;
}

/* 薪资区间 */
.salary-bands {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.salary-band {
    text-align: center;
    padding: var(--space-lg);
    background: rgba(16, 185, 129, 0.05);
    border-radius: var(--radius-lg);
}

.salary-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.salary-range {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-cta);
}

/* 入门岗位列表 */
.entry-roles {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.entry-role-tag {
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-background);
    border-radius: var(--radius-full);
    font-weight: 500;
    color: var(--color-text);
    font-size: 0.9375rem;
}

/* 教育提示 */
.education-notes {
    background: rgba(99, 102, 241, 0.05);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-sm);
    padding: var(--space-lg);
}

.education-notes h4 {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.education-notes p {
    margin-bottom: var(--space-md);
}

.education-notes p:last-child {
    margin-bottom: 0;
}

/* 薪资卡片网格 */
.salary-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.salary-card {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(16, 185, 129, 0.02) 100%);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: all 0.3s ease;
}

.salary-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.3);
}

.salary-card-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.salary-card-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.salary-card-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.salary-card-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-cta);
    line-height: 1.2;
}

.salary-card-desc {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.salary-disclaimer {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: rgba(99, 102, 241, 0.05);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.salary-disclaimer svg {
    flex-shrink: 0;
    color: var(--color-primary);
}

/* 学历建议现代风格 */
.education-card {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.03) 0%, rgba(139, 92, 246, 0.01) 100%);
    border-color: rgba(139, 92, 246, 0.12);
}

.education-notice-modern {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: rgba(139, 92, 246, 0.05);
    border-radius: var(--radius-lg);
}

.education-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.education-notice-modern p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin: 0;
}

/* ==================== 公司机会分析样式 ==================== */

/* 公司机会卡片 */
.company-opportunity-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.03) 0%, rgba(99, 102, 241, 0.01) 100%);
    border-color: rgba(99, 102, 241, 0.12);
}

/* 机会说明 */
.opportunity-summary {
    margin-bottom: var(--space-xl);
}

.opportunity-desc {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.7;
    padding: var(--space-lg);
    background: rgba(99, 102, 241, 0.05);
    border-radius: var(--radius-md);
}

/* 机会等级网格 */
.opportunity-levels-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

/* 机会等级卡片 */
.opportunity-level-card {
    padding: var(--space-lg);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.opportunity-level-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.opportunity-level-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-sm);
}

.opportunity-level-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
}

.opportunity-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.opportunity-level-hint {
    font-size: 0.8125rem;
    color: var(--color-text-lighter);
    line-height: 1.5;
}

/* 公司列表区块 */
.companies-list-section {
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.companies-section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
}

/* 城市网格 */
.cities-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

/* 城市公司卡片 */
.city-companies-card {
    padding: var(--space-lg);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.city-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
}

.company-tier-section {
    margin-bottom: var(--space-md);
}

.company-tier-section:last-child {
    margin-bottom: 0;
}

.company-tier-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-light);
    margin-bottom: var(--space-sm);
}

/* 公司标签 */
.company-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.company-tag {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    border-radius: var(--radius-sm);
    transition: all 0.15s ease;
}

.company-tag-big {
    background: rgba(99, 102, 241, 0.08);
    color: var(--color-primary);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.company-tag-big:hover {
    background: rgba(99, 102, 241, 0.12);
    border-color: var(--color-primary);
}

.company-tag-medium {
    background: rgba(16, 185, 129, 0.08);
    color: var(--color-cta);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.company-tag-medium:hover {
    background: rgba(16, 185, 129, 0.12);
    border-color: var(--color-cta);
}

.company-tag-more {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    color: var(--color-text-lighter);
    background: var(--color-border);
    border-radius: var(--radius-sm);
}

/* ==================== 分级薪资样式 ==================== */

/* 分级薪资卡片 */
.tiered-salary-card {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.03) 0%, rgba(16, 185, 129, 0.01) 100%);
    border-color: rgba(16, 185, 129, 0.12);
}

/* 分级薪资网格 */
.tiered-salary-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

/* 薪资等级卡片 */
.salary-tier-card {
    padding: var(--space-xl);
    border-radius: var(--radius-md);
    border: 2px solid;
    transition: all 0.2s ease;
}

.salary-tier-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

/* 大厂薪资卡片 */
.salary-tier-big {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(99, 102, 241, 0.02) 100%);
    border-color: rgba(99, 102, 241, 0.3);
}

/* 中厂薪资卡片 */
.salary-tier-medium {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(16, 185, 129, 0.02) 100%);
    border-color: rgba(16, 185, 129, 0.3);
}

/* 小厂薪资卡片 */
.salary-tier-small {
    background: linear-gradient(135deg, rgba(100, 116, 139, 0.05) 0%, rgba(100, 116, 139, 0.02) 100%);
    border-color: rgba(100, 116, 139, 0.3);
}

/* 薪资等级头部 */
.salary-tier-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
}

.salary-tier-icon {
    flex-shrink: 0;
}

.salary-tier-big .salary-tier-icon {
    stroke: var(--color-primary);
}

.salary-tier-medium .salary-tier-icon {
    stroke: var(--color-cta);
}

.salary-tier-small .salary-tier-icon {
    stroke: var(--color-text-lighter);
}

.salary-tier-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
    flex-grow: 1;
}

/* 薪资等级标签 */
.salary-tier-badge {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    background: rgba(99, 102, 241, 0.15);
    color: var(--color-primary);
}

.salary-tier-badge-base {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-cta);
}

.salary-tier-badge-low {
    background: rgba(100, 116, 139, 0.15);
    color: var(--color-text-lighter);
}

/* 薪资等级详情 */
.salary-tier-levels {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.salary-tier-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
}

.salary-tier-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.salary-tier-value {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
}

.salary-tier-big .salary-tier-value {
    color: var(--color-primary);
}

.salary-tier-medium .salary-tier-value {
    color: var(--color-cta);
}

.salary-tier-small .salary-tier-value {
    color: var(--color-text-light);
}

/* 详情底部CTA卡片 */
.detail-cta-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
    background: linear-gradient(135deg, var(--color-bg) 0%, rgba(99, 102, 241, 0.05) 100%);
    border: 2px dashed rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    margin-top: var(--space-2xl);
}

.cta-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 var(--space-sm) 0;
}

.cta-content p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    margin: 0;
}

.detail-cta-card .btn-primary {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

.detail-cta-card .btn-primary svg {
    width: 20px;
    height: 20px;
}

/* ===================================
   加载中状态
   =================================== */
.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--space-lg);
}

.loading-overlay.active {
    display: flex;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
}

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

.loading-text {
    font-size: 1rem;
    color: var(--color-text-light);
    font-weight: 500;
}

/* ===================================
   响应式设计
   =================================== */
/* 平板设备 */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .features-tag {
        gap: var(--space-lg);
    }
}

/* 移动设备 */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .features-tag {
        flex-direction: column;
        align-items: center;
        gap: var(--space-md);
    }
    
    .navbar {
        padding: var(--space-md);
    }
    
    .progress-indicator {
        padding: var(--space-md) var(--space-sm);
        margin-bottom: var(--space-2xl);
    }
    
    .progress-step {
        flex: 1;
        min-width: 0;
    }
    
    .step-circle {
        width: 40px;
        height: 40px;
        font-size: 0.875rem;
        border-width: 2px;
    }
    
    .step-label {
        font-size: 0.75rem;
    }
    
    .progress-line {
        width: 30px;
        margin: 0 var(--space-sm);
    }
    
    .profile-form {
        padding: var(--space-lg);
    }
    
    .radio-group {
        grid-template-columns: 1fr;
    }
    
    .radio-grid,
    .checkbox-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
    
    .job-cards {
        grid-template-columns: 1fr;
    }
    
    .detail-job-title {
        font-size: 2rem;
    }
    
    .detail-job-subtitle {
        font-size: 1rem;
    }
    
    .detail-card {
        padding: var(--space-lg);
    }
    
    .detail-hero-card {
        padding: var(--space-2xl) var(--space-lg);
    }
    
    .timeline-item {
        gap: var(--space-md);
    }
    
    .timeline-dot {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .timeline-content {
        padding: var(--space-lg);
    }
    
    .timeline-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .skills-grid-modern {
        grid-template-columns: 1fr;
    }
    
    .salary-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .detail-cta-card {
        flex-direction: column;
        text-align: center;
    }
    
    /* 公司机会分析响应式 */
    .opportunity-levels-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .cities-grid {
        grid-template-columns: 1fr;
    }
    
    /* 分级薪资响应式 */
    .tiered-salary-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .salary-tier-card {
        padding: var(--space-lg);
    }
}

/* 小屏手机 */
@media (max-width: 375px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .btn-large {
        padding: 14px 24px;
        font-size: 1rem;
    }
    
    .radio-grid,
    .checkbox-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   辅助工具类
   =================================== */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mt-4 { margin-top: var(--space-xl); }

.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-4 { margin-bottom: var(--space-xl); }