/*
Theme Name: AIweber - Claude Code
Description: Claude Code产品介绍网站 - 专为中文用户设计的Claude AI开发工具展示平台
Version: 2.0.0
Author: AIweber Team
Text Domain: aiweber
*/

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #764ba2;
    --secondary-color: #667eea;
    --accent-color: #f093fb;
    --text-dark: #1a202c;
    --text-light: #718096;
    --bg-light: #f7fafc;
    --bg-white: #ffffff;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
    --radius: 8px;
    --transition: all 0.3s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Header styles */
.site-header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.site-header.scrolled {
    padding: 0;
    box-shadow: var(--shadow-md);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    height: 70px;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.site-logo {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

/* Navigation */
.main-navigation {
    display: flex;
    align-items: center;
}

.main-navigation ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    align-items: center;
}

.main-navigation a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.main-navigation a:hover {
    color: var(--primary-color);
}

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

.main-navigation a:hover::after {
    width: 100%;
}

/* Mobile menu button */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    margin: 5px 0;
    transition: var(--transition);
}

/* Main content */
.site-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Hero section */
.hero-section {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, #667eea15 0%, #764ba215 100%);
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text {
    animation: fadeInLeft 1s ease-out;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 0.75rem 2rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

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

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

.hero-image {
    position: relative;
    animation: fadeInRight 1s ease-out;
}

.hero-terminal {
    background: #1a202c;
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    font-family: 'Monaco', 'Consolas', monospace;
    color: #e2e8f0;
    max-width: 500px;
    margin: 0 auto;
}

.terminal-header {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dot.red { background: #ff605c; }
.terminal-dot.yellow { background: #ffbd44; }
.terminal-dot.green { background: #00ca4e; }

.terminal-content {
    font-size: 0.9rem;
    line-height: 1.6;
}

.terminal-line {
    margin: 0.5rem 0;
}

.terminal-prompt { color: #68d391; }
.terminal-command { color: #63b3ed; }
.terminal-output { color: #cbd5e0; }

/* Features section */
.features-section {
    padding: 5rem 2rem;
    background: var(--bg-white);
}

.features-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid #e2e8f0;
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-description {
    color: var(--text-light);
    line-height: 1.6;
}

/* Section title */
.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-title p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Posts and content */
.post {
    margin-bottom: 2rem;
    padding: 2rem;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid #e2e8f0;
}

.post:hover {
    box-shadow: var(--shadow-md);
}

.post-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.post-meta {
    color: #7f8c8d;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.post-content {
    line-height: 1.8;
}

/* Footer */
.site-footer {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
}

/* Timeline section */
.timeline-section {
    padding: 5rem 2rem;
    background: var(--bg-light);
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: var(--primary-color);
}

.timeline-item {
    position: relative;
    margin: 2rem 0;
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
}

.timeline-content {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    width: calc(50% - 3rem);
    position: relative;
}

.timeline-date {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 2rem;
    height: 2rem;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.8rem;
}

.timeline-item:nth-child(odd) .timeline-date {
    right: -3rem;
}

.timeline-item:nth-child(even) .timeline-date {
    left: -3rem;
}

/* Code examples section */
.code-examples {
    padding: 5rem 2rem;
    background: var(--bg-white);
}

.code-example {
    max-width: 1000px;
    margin: 2rem auto;
    background: #1a202c;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.code-header {
    background: #2d3748;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.code-title {
    color: #e2e8f0;
    font-weight: 600;
}

.code-language {
    color: #68d391;
    font-size: 0.875rem;
    background: #2d3748;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
}

.code-content {
    padding: 1.5rem;
    overflow-x: auto;
}

.code-content pre {
    margin: 0;
    color: #e2e8f0;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Animations */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* New Hero Section Styles */
.g_section_wrap {
    position: relative;
    overflow: hidden;
}

.g_section_space {
    height: 60px;
}

.u-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.u-grid-desktop {
    display: grid;
    grid-template-columns: 5fr 7fr;
    align-items: center;
}

.u-gap-xl {
    gap: 4rem;
}

.u-column-5 {
    grid-column: span 1;
}

.u-column-7 {
    grid-column: span 1;
}

.u-align-self-center {
    align-self: center;
}

.g_heading {
    margin-bottom: 1.5rem;
}

.u-display-xl {
    font-size: 3.5rem;
    line-height: 1.1;
}

.u-weight-semibold {
    font-weight: 600;
}

.u-font-display-serif {
    font-family: Georgia, 'Times New Roman', serif;
}

.u-mb-text {
    margin-bottom: 1rem;
}

.u-max-width-20ch {
    max-width: 20ch;
}

.animate-word {
    display: inline-block;
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s ease;
}

.animate-space {
    opacity: 1;
}

.g_paragraph {
    margin-bottom: 2rem;
}

.u-paragraph-m {
    font-size: 1.125rem;
    line-height: 1.7;
}

.u-mb-7 {
    margin-bottom: 2.5rem;
}

.u-max-width-50ch {
    max-width: 50ch;
}

.u-child-contain p {
    margin: 0;
}

.btn_main_wrap {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    cursor: pointer;
    border: none;
}

.btn_main_wrap:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.btn_main_wrap.cc-code {
    background: #1a202c;
    color: #e2e8f0;
    font-family: 'Monaco', 'Consolas', monospace;
    padding: 1rem 1.5rem;
    gap: 0.5rem;
}

.btn_main_wrap.cc-code:hover {
    background: #2d3748;
}

.btn_main_text {
    font-size: 1rem;
}

.u-line-clamp-1 {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.u-color-clay {
    color: #e53e3e;
}

.u-color-sky {
    color: #3182ce;
}

.u-color-agate {
    color: #718096;
}

.g_clickable_wrap {
    display: contents;
}

.g_clickable_link {
    text-decoration: none;
}

.g_clickable_btn {
    background: none;
    border: none;
    color: inherit;
    font: inherit;
    cursor: pointer;
}

.g_clickable_text {
    display: none;
}

.u-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;
}

.u-display-block {
    display: block;
}

.u-display-none {
    display: none;
}

.u-detail-m {
    font-size: 0.875rem;
}

.u-rich-text a {
    color: var(--primary-color);
    text-decoration: underline;
}

.u-rich-text a:hover {
    color: var(--secondary-color);
}

.terminal_wrap {
    background: #1a202c;
    border-radius: var(--radius);
    overflow: hidden;
    max-width: 600px;
    margin: 0 auto;
}

.terminal_wrap.cc-claude-code {
    box-shadow: var(--shadow-lg);
}

.u-shadow-l {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.terminal_header {
    background: #2d3748;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
}

.terminal_buttons {
    display: flex;
    gap: 0.5rem;
}

.terminal_button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal_button.cc-close {
    background: #ff605c;
}

.terminal_button.cc-minimize {
    background: #ffbd44;
}

.terminal_button.cc-maximize {
    background: #00ca4e;
}

.terminal_content {
    padding: 1.5rem;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.875rem;
    line-height: 1.25;
    background: #1a202c;
}

.terminal-line {
    margin: 0.25rem 0;
    color: rgb(217, 119, 87);
}

/* Logo Strip and Marquee Styles */
.logo_strip_wrap {
    text-align: center;
    padding: 2rem 0;
}

.u-display-s {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.logo_strip {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.logo_strip img {
    opacity: 0.6;
    transition: opacity 0.3s ease;
    filter: grayscale(100%);
}

.logo_strip img:hover {
    opacity: 1;
    filter: grayscale(0%);
}

.u-alignment-center {
    text-align: center;
}

.u-mb-gutter {
    margin-bottom: 1.5rem;
}

.logo_marquee {
    overflow: hidden;
    white-space: nowrap;
    position: relative;
}

.logo_marquee_logo_component {
    display: inline-flex;
    align-items: center;
    gap: 3rem;
    animation: scroll 20s linear infinite;
}

.logo_marquee_logo_img {
    opacity: 0.6;
    filter: grayscale(100%);
    transition: all 0.3s ease;
}

@keyframes scroll {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

/* Deep Coding Section Styles */
.u-vflex-stretch-top {
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

.u-vflex-center-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.u-display-m {
    font-size: 2.5rem;
    line-height: 1.2;
}

.u-max-width-30ch {
    max-width: 30ch;
}

.u-max-width-60ch {
    max-width: 60ch;
}

.u-position-relative {
    position: relative;
}

.u-align-items-center {
    align-items: center;
}

.u-order-first-desktop {
    order: -1;
}

.u-height-full {
    height: 100%;
}

.u-vflex-stretch-bottom {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.u-gap-l {
    gap: 2rem;
}

.u-detail-l {
    font-size: 1rem;
}

.u-mb-5 {
    margin-bottom: 0.5rem;
}

.u-paragraph-s {
    font-size: 0.9rem;
    line-height: 1.6;
}

.u-rich-text ul {
    list-style: none;
    padding: 0;
}

.u-rich-text li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.u-rich-text li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Tabs Styles */
.tabs_menu_label h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.tabs {
    width: 100%;
}

.tabs_menu {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.chip {
    padding: 0.5rem 1rem;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    text-decoration: none;
    color: var(--text-light);
    font-size: 0.875rem;
    transition: var(--transition);
    background: white;
}

.chip.is-tab.w--current,
.chip.is-tab:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.tabs_content {
    margin-top: 1rem;
}

.w-tab-pane {
    display: none;
}

.w-tab-pane.w--tab-active {
    display: block;
}

/* Terminal Actions */
.terminal_actions {
    display: flex;
    gap: 0.5rem;
    margin-left: auto;
}

.terminal_cta {
    padding: 0.25rem 0.75rem;
    background: #4a5568;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.75rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.terminal_cta:hover:not(.disabled) {
    background: #2d3748;
}

.terminal_cta.cc-result {
    background: var(--primary-color);
}

.terminal_cta.cc-result:hover:not(.disabled) {
    background: var(--secondary-color);
}

.terminal_cta.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.terminal-spinner {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: monospace;
    color: rgb(217, 119, 87);
}

/* Display utilities */
.cc-desktop-up {
    display: block;
}

.cc-tablet-down {
    display: none;
}

/* Space variants */
.g_section_space.w-variant-60a7ad7d-02b0-6682-95a5-2218e6fd1490 {
    height: 100px;
}

/* FAQ Accordion Styles */
.u-width-full {
    width: 100%;
}

.w-list-unstyled {
    list-style: none;
    padding: 0;
    margin: 0;
}

.accordion_item {
    border: 1px solid #e2e8f0;
    border-radius: var(--radius);
    margin-bottom: 0.5rem;
    overflow: hidden;
    transition: var(--transition);
}

.accordion_item:hover {
    border-color: var(--primary-color);
}

.accordion_trigger {
    width: 100%;
    background: white;
    border: none;
    padding: 1.5rem;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    font-family: inherit;
}

.accordion_trigger:hover {
    background: #f8fafc;
}

.accordion_trigger[aria-expanded="true"] {
    background: #f1f5f9;
}

.accordion_trigger h3 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
    flex: 1;
    padding-right: 1rem;
}

.accordion_icon_right {
    width: 20px;
    height: 20px;
    color: var(--text-light);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.accordion_trigger[aria-expanded="true"] .accordion_icon_right {
    transform: rotate(45deg);
    color: var(--primary-color);
}

.accordion_content {
    overflow: hidden;
    transition: all 0.3s ease;
}

.accordion_content[aria-hidden="false"] {
    display: block !important;
    height: auto !important;
}

.accordion_content_spacer {
    padding: 0 1.5rem 1.5rem 1.5rem;
}

.u-max-width-80ch {
    max-width: 80ch;
}

.accordion_content .u-rich-text p {
    margin: 0;
    color: var(--text-light);
    line-height: 1.6;
}

.accordion_content .u-rich-text a {
    color: var(--primary-color);
    text-decoration: underline;
}

.accordion_content .u-rich-text a:hover {
    color: var(--secondary-color);
}

/* Copy notification styles */
.copy-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--primary-color);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 10000;
    font-size: 0.875rem;
    font-weight: 500;
}

.copy-notification.show {
    transform: translateX(0);
    opacity: 1;
}

/* Footer Styles */
.footer_wrap {
    background: #1a202c;
    color: white;
    padding: 4rem 0 2rem 0;
}

.u-theme-dark {
    background: #1a202c;
    color: white;
}

.footer_title {
    margin: 0;
}

.footer_contain {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.u-container-full {
    width: 100%;
}

.footer_grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer_grid_logo {
    display: flex;
    align-items: flex-start;
    color: white;
}

.footer_grid_logo svg {
    width: 48px;
    height: auto;
}

.footer_grid_content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.footer_group_wrap {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.footer_group_block {
    margin-bottom: 2rem;
}

.footer_group_title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

.footer_group_list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer_group_item {
    margin-bottom: 0.75rem;
}

.footer_link_wrap {
    text-decoration: none;
    color: #cbd5e0;
    transition: color 0.3s ease;
}

.footer_link_wrap:hover {
    color: white;
}

.footer_link_text {
    font-size: 0.875rem;
}

.footer_bottom_wrap {
    border-top: 1px solid #4a5568;
    padding-top: 2rem;
}

.footer_bottom_contain {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer_bottom_text {
    color: #cbd5e0;
    font-size: 0.875rem;
}

.footer_bottom_list {
    display: flex;
    gap: 1rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer_bottom_item {
    margin: 0;
}

.footer_bottom_link_wrap {
    display: block;
    color: #cbd5e0;
    transition: color 0.3s ease;
}

.footer_bottom_link_wrap:hover {
    color: white;
}

.u-icon-32 {
    width: 32px;
    height: 32px;
}

.u-icon-32 svg {
    width: 100%;
    height: 100%;
}

/* Download Page Styles */
.download-hero-section {
    padding: 5rem 2rem 3rem 2rem;
    background: linear-gradient(135deg, #667eea15 0%, #764ba215 100%);
    text-align: center;
}

.installation-steps-section {
    padding: 5rem 2rem;
    background: var(--bg-white);
}

.installation-step {
    max-width: 800px;
    margin: 0 auto 3rem auto;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid #e2e8f0;
    overflow: hidden;
}

.step-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}

.step-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
}

.step-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
}

.step-content {
    padding: 1.5rem;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.requirement-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius);
    background: #f8fafc;
}

.requirement-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.requirement-item h4 {
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
}

.requirement-item p {
    margin: 0 0 0.5rem 0;
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.4;
}

.btn-link {
    color: var(--primary-color);
    text-decoration: underline;
    font-size: 0.875rem;
    font-weight: 500;
}

.btn-link:hover {
    color: var(--secondary-color);
}

.code-block {
    background: #1a202c;
    border-radius: var(--radius);
    overflow: hidden;
    margin: 1rem 0;
    box-shadow: var(--shadow-sm);
}

.code-header {
    background: #2d3748;
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.code-language {
    color: #e2e8f0;
    font-size: 0.875rem;
    font-weight: 500;
}

.copy-code-btn {
    background: #4a5568;
    color: white;
    border: none;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: var(--transition);
}

.copy-code-btn:hover {
    background: #2d3748;
}

.code-content {
    padding: 1rem;
    overflow-x: auto;
}

.code-content pre {
    margin: 0;
    color: #e2e8f0;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.875rem;
    line-height: 1.4;
}

.code-content code {
    color: #68d391;
}

.installation-note {
    background: #fffbeb;
    border: 1px solid #fed7aa;
    border-radius: var(--radius);
    padding: 1rem;
    margin-top: 1rem;
}

.installation-note p {
    margin: 0;
    color: #92400e;
    font-size: 0.875rem;
}

.installation-note code {
    background: #fef3c7;
    padding: 0.125rem 0.25rem;
    border-radius: 3px;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.8rem;
}

.auth-options {
    display: grid;
    gap: 2rem;
}

.auth-option h4 {
    margin: 0 0 0.75rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
}

.auth-option p {
    margin: 0.75rem 0 0 0;
    color: var(--text-light);
    font-size: 0.875rem;
}

.quick-start-section {
    padding: 5rem 2rem;
    background: var(--bg-light);
}

.quick-start-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.quick-start-item {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid #e2e8f0;
}

.quick-start-item h3 {
    margin: 0 0 1rem 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
}

.troubleshooting-section {
    padding: 5rem 2rem;
    background: var(--bg-white);
}

.troubleshooting-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.troubleshooting-item {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid #e2e8f0;
}

.troubleshooting-item h3 {
    margin: 0 0 0.75rem 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
}

.troubleshooting-item p {
    margin: 0 0 1rem 0;
    color: var(--text-light);
    font-size: 0.875rem;
    line-height: 1.5;
}

.help-section {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: white;
    text-align: center;
}

.help-content h2 {
    color: white;
    margin-bottom: 1rem;
}

.help-content p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.help-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.help-buttons .btn {
    min-width: 180px;
}

.help-buttons .btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
}

.help-buttons .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Responsive for new layout */
@media (max-width: 768px) {
    .u-grid-desktop {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .u-column-7 {
        order: -1;
    }
    
    .u-display-xl {
        font-size: 2.5rem;
    }
    
    .u-display-m {
        font-size: 2rem;
    }
    
    .u-container {
        padding: 0 1rem;
    }
    
    .cc-landscape-down .u-display-block {
        display: block;
    }
    
    .cc-landscape-down .u-display-none {
        display: none;
    }
    
    .terminal_wrap {
        max-width: 100%;
    }
    
    .cc-desktop-up {
        display: none;
    }
    
    .cc-tablet-down {
        display: block;
    }
    
    .logo_strip {
        gap: 1rem;
    }
    
    .logo_strip img {
        max-width: 100px;
        height: auto;
    }
    
    .u-order-first-desktop {
        order: 0;
    }
    
    .u-gap-l {
        gap: 1rem;
    }
    
    .tabs_menu {
        flex-wrap: wrap;
    }
    
    .terminal_actions {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .terminal_cta {
        font-size: 0.625rem;
        padding: 0.25rem 0.5rem;
    }
    
    .accordion_trigger {
        padding: 1rem;
    }
    
    .accordion_trigger h3 {
        font-size: 1rem;
    }
    
    .accordion_content_spacer {
        padding: 0 1rem 1rem 1rem;
    }
    
    .copy-notification {
        top: 10px;
        right: 10px;
        left: 10px;
        transform: translateY(-100%);
    }
    
    .copy-notification.show {
        transform: translateY(0);
    }
    
    .footer_grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer_grid_content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer_group_wrap {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .footer_bottom_contain {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .footer_contain {
        padding: 0 1rem;
    }
    
    /* Download page mobile styles */
    .download-hero-section {
        padding: 3rem 1rem 2rem 1rem;
    }
    
    .installation-steps-section,
    .quick-start-section,
    .troubleshooting-section,
    .help-section {
        padding: 3rem 1rem;
    }
    
    .step-header {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .step-content {
        padding: 1rem;
    }
    
    .requirements-grid {
        grid-template-columns: 1fr;
    }
    
    .requirement-item {
        flex-direction: column;
        text-align: center;
    }
    
    .code-header {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .auth-options {
        gap: 1.5rem;
    }
    
    .quick-start-grid,
    .troubleshooting-grid {
        grid-template-columns: 1fr;
    }
    
    .help-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (min-width: 769px) {
    .cc-landscape-down .u-display-block {
        display: block;
    }
    
    .cc-landscape-down .u-display-none {
        display: block;
    }
}

/* Responsive design */
@media (max-width: 768px) {
    .header-content {
        padding: 1rem;
        height: 60px;
    }
    
    .main-navigation {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        background: white;
        transition: left 0.3s ease;
        box-shadow: var(--shadow-lg);
    }
    
    .main-navigation.active {
        left: 0;
    }
    
    .main-navigation ul {
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-image {
        order: -1;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 1rem;
    }
    
    .timeline-item {
        flex-direction: row !important;
        margin-left: 2rem;
    }
    
    .timeline-content {
        width: calc(100% - 2rem);
    }
    
    .timeline-date {
        left: -2.5rem !important;
        right: auto !important;
    }
    
    .site-main {
        padding: 1rem;
    }
}

/* Pricing Grid Styles */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.pricing-grid .u-column-4 {
    display: flex;
    flex-direction: column;
}

.pricing-grid .card {
    height: 100%;
    display: flex;
    flex-direction: column;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    overflow: hidden;
}

.pricing-grid .card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.pricing-grid .card.cc-pricing-highlight {
    border: 2px solid var(--primary-color, #764ba2);
    position: relative;
}

.pricing-grid .card.cc-pricing-highlight::before {
    content: "推荐";
    position: absolute;
    top: 0;
    right: 0;
    background: var(--primary-color, #764ba2);
    color: white;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    border-bottom-left-radius: 8px;
    z-index: 1;
}

.pricing-grid .card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 2rem;
}

.pricing-grid .pricing_card_header {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

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

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

/* Restriction Notice Styles */
.restriction-notice {
    padding: 1.5rem;
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border: 2px solid #ef4444;
    border-radius: 12px;
    text-align: center;
    margin-top: 1rem;
}

.restriction-text {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 600;
    color: #dc2626;
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

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

.restriction-subtitle {
    font-size: 0.875rem;
    color: #b91c1c;
    font-weight: 500;
}

/* Mobile responsive for restriction notice */
@media (max-width: 768px) {
    .restriction-notice {
        padding: 1rem;
    }
    
    .restriction-text {
        font-size: 0.9rem;
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .restriction-subtitle {
        font-size: 0.8rem;
    }
}

/* Company Logo Styles */
.logo_strip svg,
.logo_marquee_logo_img {
    opacity: 0.7;
    transition: opacity 0.3s ease;
    color: var(--text-dark, #2d3748);
}

.logo_strip svg:hover,
.logo_marquee_logo_img:hover {
    opacity: 1;
}

/* Ensure logos display properly in dark/light themes */
.logo_strip svg text,
.logo_marquee_logo_img text {
    fill: currentColor;
}

.logo_strip svg path,
.logo_marquee_logo_img path {
    fill: currentColor;
}

.logo_strip svg rect,
.logo_marquee_logo_img rect {
    fill: currentColor;
}

/* Logo spacing in desktop view */
.logo_strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo_strip > div {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
}

/* Logo marquee animations */
.logo_marquee {
    overflow: hidden;
    position: relative;
}

.logo_marquee_logo_component {
    display: flex;
    align-items: center;
    gap: 3rem;
    animation: marquee 20s linear infinite;
}

@keyframes marquee {
    0% {
        transform: translateX(0%);
    }
    100% {
        transform: translateX(-100%);
    }
}

/* Disabled footer links */
.footer_link_disabled {
    opacity: 0.5;
    cursor: not-allowed;
    color: #9ca3af;
}

.footer_link_disabled .footer_link_text {
    color: #9ca3af;
}

/* OS Installation Tabs Styles */
.os-tabs {
    background: var(--bg-light);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin: 2rem 0;
}

.os-tab-buttons {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 1rem;
}

.os-tab-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    background: transparent;
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

.os-tab-btn:hover {
    background: rgba(118, 75, 162, 0.1);
    color: var(--primary-color);
}

.os-tab-btn.active {
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-sm);
}

.os-tab-btn svg {
    width: 16px;
    height: 16px;
}

.os-tab-content {
    display: none;
}

.os-tab-content.active {
    display: block;
}

.os-tab-content h4 {
    color: var(--text-dark);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.installation-method {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #e2e8f0;
}

.installation-method:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.installation-method h5 {
    color: var(--text-dark);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.installation-method p {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.installation-method .installation-note {
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: var(--radius);
    padding: 1rem;
    margin-top: 1rem;
    color: #0369a1;
    font-size: 0.9rem;
}

.installation-method .installation-note code {
    background: rgba(3, 105, 161, 0.1);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'SFMono-Regular', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
}

/* Warning Box for Offline Installation */
.warning-box {
    background: #fef3c7;
    border: 1px solid #fbbf24;
    border-radius: var(--radius);
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.warning-box h6 {
    color: #92400e;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.warning-box p {
    color: #92400e;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.warning-box ul {
    color: #92400e;
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.warning-box li {
    margin-bottom: 0.5rem;
}

.warning-box a {
    color: #1d4ed8;
    text-decoration: underline;
}

.warning-box a:hover {
    text-decoration: none;
}

/* Enhanced Code Block Styles for Tabs */
.os-tab-content .code-block {
    background: #1e293b;
    border-radius: var(--radius);
    overflow: hidden;
    margin: 1rem 0;
}

.os-tab-content .code-header {
    background: #334155;
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #475569;
}

.os-tab-content .code-language {
    color: #94a3b8;
    font-size: 0.85rem;
    font-weight: 500;
}

.os-tab-content .copy-code-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(59, 130, 246, 0.1);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.os-tab-content .copy-code-btn:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.5);
}

.os-tab-content .code-content {
    padding: 1rem;
}

.os-tab-content .code-content pre {
    color: #f1f5f9;
    font-family: 'SFMono-Regular', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    overflow-x: auto;
}

.os-tab-content .code-content code {
    color: #f1f5f9;
}

/* Mobile Responsiveness for Tabs */
@media (max-width: 768px) {
    .os-tab-buttons {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .os-tab-btn {
        justify-content: center;
        padding: 1rem;
        width: 100%;
    }
    
    .os-tabs {
        padding: 1rem;
    }
    
    .warning-box {
        padding: 1rem;
    }
    
    .installation-method .installation-note {
        padding: 0.75rem;
        font-size: 0.85rem;
    }
}