/**
 * 享学Courses Homepage Design System
 * Version: 2.0.0 - "呼吸感" Apple-Style Redesign
 * Updated: 2026-02-03
 */

/* ================================
   1. CSS Variables (Design Tokens)
   ================================ */
:root {
    /* Brand Colors */
    --color-primary: #4AB866;
    --color-primary-dark: #3A9652;
    --color-primary-light: #E8F5EC;
    --color-primary-rgb: 74, 184, 102;

    /* Accent Colors */
    --color-accent: #EF6C5E;
    --color-accent-light: #FDF0EF;

    /* Neutral Colors - Warmer white for breathing feel */
    --color-bg: #FAFBFC;
    --color-bg-pure: #FFFFFF;
    --color-bg-secondary: #F5F7F6;
    --color-bg-card: #FFFFFF;
    --color-text: #1A1A2E;
    --color-text-secondary: #6B7280;
    --color-text-muted: #9CA3AF;
    --color-border: #E5E7EB;

    /* Gradients */
    --gradient-hero: linear-gradient(180deg, var(--color-primary-light) 0%, var(--color-bg) 100%);
    --gradient-cta: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    --gradient-breathing: linear-gradient(180deg, #F0FDF4 0%, var(--color-bg) 50%, var(--color-bg-secondary) 100%);
    --gradient-glow: radial-gradient(ellipse at center, rgba(74, 184, 102, 0.15) 0%, transparent 70%);

    /* Apple-Style Shadows (softer, more diffused) */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.10);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.04);
    --shadow-card-hover: 0 12px 48px rgba(0, 0, 0, 0.08);
    --shadow-glow: 0 0 60px rgba(74, 184, 102, 0.15);

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.6);
    --glass-blur: blur(20px);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);

    /* Typography */
    --font-primary: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;

    /* Breathing Spacing (increased for Apple-style) */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    --section-padding: 120px;
    --section-padding-mobile: 80px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;

    /* Apple-Style Easing Curves */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-in-out-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);

    /* Durations */
    --duration-fast: 0.2s;
    --duration-normal: 0.4s;
    --duration-slow: 0.6s;
    --duration-slower: 0.8s;

    /* Transitions */
    --transition-fast: 0.2s var(--ease-out-expo);
    --transition-base: 0.4s var(--ease-out-expo);
    --transition-slow: 0.6s var(--ease-out-expo);

    /* Container */
    --container-max: 1200px;
    --container-padding: 2rem;
}

/* ================================
   2. Base Styles
   ================================ */
.xiangxue-homepage {
    font-family: var(--font-primary);
    color: var(--color-text);
    line-height: 1.6;
    background: var(--color-bg);
}

.xiangxue-homepage *,
.xiangxue-homepage *::before,
.xiangxue-homepage *::after {
    box-sizing: border-box;
}

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

/* --- Shared Section Rhythm (Breathing Design) --- */
.xiangxue-section {
    padding: var(--section-padding) 0;
    position: relative;
    overflow: hidden;
}

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

.xiangxue-section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 80px;
}

.section-badge {
    display: inline-block;
    padding: 8px 20px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 24px;
    animation: float-gentle 3s ease-in-out infinite;
}

.xiangxue-section-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 20px;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.xiangxue-section-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
}

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

    .xiangxue-section-header {
        margin-bottom: 60px;
    }

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

    .xiangxue-section-subtitle {
        font-size: var(--font-size-lg);
    }
}

/* ================================
   2.1 Scroll Animation Utilities
   ================================ */

/* Base state - hidden before animation triggers */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity var(--duration-slow) var(--ease-out-expo),
        transform var(--duration-slow) var(--ease-out-expo);
}

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

/* Fade Up */
.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: all var(--duration-slow) var(--ease-out-expo);
}

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

/* Fade Scale */
.fade-scale {
    opacity: 0;
    transform: scale(0.95);
    transition: all var(--duration-slow) var(--ease-out-expo);
}

.fade-scale.is-visible {
    opacity: 1;
    transform: scale(1);
}

/* Fade In from Left */
.fade-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all var(--duration-slow) var(--ease-out-expo);
}

.fade-left.is-visible {
    opacity: 1;
    transform: translateX(0);
}

/* Fade In from Right */
.fade-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all var(--duration-slow) var(--ease-out-expo);
}

.fade-right.is-visible {
    opacity: 1;
    transform: translateX(0);
}

/* Stagger Children */
.stagger-children>* {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--duration-slow) var(--ease-out-expo);
}

.stagger-children.is-visible>*:nth-child(1) {
    transition-delay: 0s;
}

.stagger-children.is-visible>*:nth-child(2) {
    transition-delay: 0.1s;
}

.stagger-children.is-visible>*:nth-child(3) {
    transition-delay: 0.2s;
}

.stagger-children.is-visible>*:nth-child(4) {
    transition-delay: 0.3s;
}

.stagger-children.is-visible>*:nth-child(5) {
    transition-delay: 0.4s;
}

.stagger-children.is-visible>*:nth-child(6) {
    transition-delay: 0.5s;
}

.stagger-children.is-visible>*:nth-child(7) {
    transition-delay: 0.6s;
}

.stagger-children.is-visible>*:nth-child(8) {
    transition-delay: 0.7s;
}

.stagger-children.is-visible>* {
    opacity: 1;
    transform: translateY(0);
}

/* ================================
   2.2 Ambient Animations
   ================================ */

@keyframes float-gentle {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

@keyframes float-slow {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-12px) rotate(2deg);
    }
}

@keyframes pulse-soft {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

@keyframes glow-pulse {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(74, 184, 102, 0.2);
    }

    50% {
        box-shadow: 0 0 40px rgba(74, 184, 102, 0.4);
    }
}

@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

/* Float utility classes */
.float-gentle {
    animation: float-gentle 3s ease-in-out infinite;
}

.float-slow {
    animation: float-slow 4s ease-in-out infinite;
}

.pulse-soft {
    animation: pulse-soft 2s ease-in-out infinite;
}

.xiangxue-section-title {
    font-size: var(--font-size-2xl);
}

.xiangxue-section-header {
    margin-bottom: 40px;
}

/* ================================
   3. Header Styles (Breathing Redesign)
   ================================ */
.xiangxue-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    transition: all var(--duration-normal) var(--ease-out-expo);
    padding: 0;
}

/* Scrolled state */
.xiangxue-header.scrolled {
    background: rgba(255, 255, 255, 0.9);
    padding: 6px 0;
    box-shadow: var(--shadow-sm);
    border-bottom-color: var(--color-border);
}

.xiangxue-header-top {
    display: none;
    background: #fdfdfd;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 6px 0;
    text-align: center;
}

.top-tagline {
    font-size: 11px;
    font-weight: 600;
    color: var(--color-text-secondary);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.desktop-only {
    display: inline-block;
}



.xiangxue-header.scrolled .xiangxue-header-top {
    display: none !important;
}

.xiangxue-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    transition: height var(--duration-normal) var(--ease-out-expo);
    max-width: 100%;
    padding: 0 40px;
    /* Increased side padding for wide layout */
}

.xiangxue-header.scrolled .xiangxue-header-inner {
    height: 54px;
}

.xiangxue-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--color-text);
    font-weight: 800;
    font-size: var(--font-size-xl);
    transition: transform var(--duration-normal) var(--ease-out-expo);
    flex-shrink: 0;
}

.logo-tagline {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding-left: 12px;
    margin-left: 4px;
    border-left: 1px solid rgba(0, 0, 0, 0.1);
    white-space: nowrap;
}

.xiangxue-logo:hover {
    transform: scale(1.02);
}

.xiangxue-logo img {
    height: 42px;
    width: auto;
    transition: height var(--duration-normal) var(--ease-out-expo);
}

.xiangxue-header.scrolled .xiangxue-logo img {
    height: 36px;
}

.xiangxue-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-left: auto;
    /* Push to the right */
}

.xiangxue-nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 400;
    /* Regular weight */
    padding: 8px 16px;
    border-radius: var(--radius-full);
    transition: all var(--duration-normal) var(--ease-out-expo);
    position: relative;
    border: 1px solid transparent;
}

.xiangxue-nav-link:hover {
    color: var(--color-text);
    background: #F3F4F6;
    /* Light grey capsule */
}

/* Removed active link indicator as requested */
.xiangxue-header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.xiangxue-nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-badge {
    background: #F3F4F6;
    color: var(--color-text-secondary);
    font-size: 10px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid rgba(0, 0, 0, 0.05);
    white-space: nowrap;
}

.xiangxue-header-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-full);
    color: var(--color-text);
    text-decoration: none;
    transition: all var(--duration-normal) var(--ease-out-expo);
    background: rgba(0, 0, 0, 0.03);
}

.xiangxue-header-icon:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--color-text);
    transform: translateY(-2px);
}

.xiangxue-header-btn {
    padding: 10px 24px;
    font-size: var(--font-size-sm);
}

/* Mobile nav close button - hidden on desktop */
.xiangxue-nav-close {
    display: none;
}

/* Mobile menu button */
.xiangxue-header .xiangxue-menu-btn {
    display: none;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    width: 32px !important;
    height: 32px !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: var(--radius-md) !important;
    cursor: pointer !important;
    color: var(--color-text) !important;
    transition: all var(--duration-normal) var(--ease-out-expo) !important;
    box-shadow: none !important;
}

.xiangxue-header .xiangxue-menu-btn svg {
    width: 20px !important;
    height: 20px !important;
}

.xiangxue-header .xiangxue-menu-btn:hover {
    background: rgba(0, 0, 0, 0.05) !important;
    color: var(--color-text) !important;
}

@media (max-width: 768px) {
    .xiangxue-header-top {
        display: block !important;
    }

    .desktop-only {
        display: none !important;
    }

    .xiangxue-header-inner {
        height: 40px !important;
        padding: 0 10px !important;
    }

    .xiangxue-logo img {
        height: 26px !important;
    }

    .xiangxue-header-icon {
        width: 32px !important;
        height: 32px !important;
        background: transparent !important;
        padding: 4px !important;
    }

    .xiangxue-header .xiangxue-nav {
        position: fixed !important;
        top: 0 !important;
        /* Changed from 40px to 0 to cover full height and show close button at top */
        left: 0 !important;
        width: 100% !important;
        height: 100vh !important;
        /* Full height */
        background: rgba(255, 255, 255, 0.98) !important;
        -webkit-backdrop-filter: blur(20px) !important;
        backdrop-filter: blur(20px) !important;
        flex-direction: column !important;
        padding: 80px 20px !important;
        /* Increased padding top for close button space */
        gap: 20px !important;
        transform: translateX(100%) !important;
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
        z-index: 9999 !important;
        margin: 0 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: flex-start !important;
    }

    .xiangxue-nav-close {
        display: block !important;
        position: absolute !important;
        top: 20px !important;
        right: 20px !important;
        background: transparent !important;
        border: none !important;
        color: var(--color-text) !important;
        padding: 10px !important;
        cursor: pointer !important;
        z-index: 10000 !important;
    }

    .xiangxue-header .xiangxue-nav.active {
        transform: translateX(0) !important;
    }

    .xiangxue-nav-link {
        width: 100%;
        text-align: center;
        font-size: 1.2rem;
        padding: 15px;
    }

    .xiangxue-menu-btn {
        display: flex !important;
        z-index: 1001;
    }

    /* Icon rotation when active */
    .xiangxue-menu-btn.active svg {
        transform: rotate(90deg);
        transition: transform 0.3s ease;
    }

    .xiangxue-header-icon svg {
        width: 18px !important;
        height: 18px !important;
    }
}

/* ================================
   4. Hero Section (E-Commerce Style)
   ================================ */
.xiangxue-hero {
    background: var(--gradient-hero);
    padding: calc(70px + var(--spacing-2xl)) 0 var(--spacing-xl);
}

.xiangxue-hero-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-2xl);
    align-items: center;
}

/* Left Column - Decision Guide */
.xiangxue-hero-left {
    text-align: left;
}

.xiangxue-hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 var(--spacing-md);
    line-height: 1.2;
}

.text-highlight {
    color: var(--color-primary);
    background: linear-gradient(180deg, transparent 60%, rgba(74, 184, 102, 0.2) 60%);
}

.xiangxue-hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin: 0 0 var(--spacing-xl);
    max-width: 480px;
}

.xiangxue-hero-search {
    max-width: 500px;
    margin: 0 0 var(--spacing-md);
    position: relative;
}

.xiangxue-hero-search input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    padding-left: 50px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-base);
    font-family: var(--font-primary);
    outline: none;
    transition: var(--transition-base);
    background: white;
}

.xiangxue-hero-search input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-light);
}

.xiangxue-hero-search svg {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    width: 20px;
    height: 20px;
}

/* Trending Tags */
.xiangxue-trending-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.trending-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.trending-tag {
    padding: var(--spacing-xs) var(--spacing-md);
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.trending-tag:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-light);
}

/* Social Proof */
.xiangxue-social-proof {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.avatar-stack {
    display: flex;
}

.stack-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    border: 2px solid white;
    margin-left: -10px;
    object-fit: cover;
}

.stack-avatar:first-child {
    margin-left: 0;
}

.stack-more {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-left: -10px;
    border: 2px solid white;
}

.proof-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin: 0;
}

.proof-text strong {
    color: var(--color-primary);
    font-weight: 700;
}

/* Right Column - Featured Course Card */
.xiangxue-hero-right {
    display: flex;
    justify-content: center;
}

.featured-course-card {
    display: block;
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    text-decoration: none;
    transition: var(--transition-base);
    position: relative;
    max-width: 380px;
    width: 100%;
}

.featured-course-card:hover {
    transform: translateY(-8px) rotate(-1deg);
    box-shadow: var(--shadow-card-hover);
}

.featured-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, #FF6B6B, #FF8E53);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    z-index: 2;
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.4);
}

.featured-thumbnail {
    aspect-ratio: 1 / 1;
    overflow: hidden;
}

.featured-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.featured-course-card:hover .featured-thumbnail img {
    transform: scale(1.05);
}

.featured-info {
    padding: var(--spacing-lg);
}

.featured-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.featured-students {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.featured-price {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
}

/* --- Hero Banner Slider (Stacked Cards) --- */
.hero-banner-slider {
    position: relative;
    max-width: 440px;
    width: 100%;
    height: 540px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-stack {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-card {
    position: absolute;
    top: 0;
    left: 0;
    transition: all 0.6s var(--ease-out-expo);
    cursor: pointer;
    pointer-events: none;
    /* Only active and next are clickable */
}

/* Active Card (Front) */
.banner-card.active {
    transform: translate(0, 0) scale(1);
    opacity: 1;
    z-index: 10 !important;
    pointer-events: auto;
}

/* Next Card (Stacked Behind) */
.banner-card.next {
    transform: translate(40px, 20px) scale(0.9);
    opacity: 0.7;
    z-index: 5 !important;
    pointer-events: auto;
}

/* Hidden Cards (Far Background) */
.banner-card.hidden {
    transform: translate(80px, 40px) scale(0.8);
    opacity: 0;
    z-index: 1 !important;
    pointer-events: none;
}

/* Hover effects for Next card to invite click */
.banner-card.next:hover {
    transform: translate(30px, 15px) scale(0.92);
    opacity: 0.9;
}

@media (max-width: 991px) {
    .xiangxue-hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
        /* Reduced gap to bring content closer */
    }

    .xiangxue-hero-left {
        text-align: center;
        z-index: 2;
        /* Ensure search/tags are clickable */
    }

    .xiangxue-hero-right {
        order: -1;
        width: 100% !important;
        display: flex !important;
        justify-content: center;
        margin-top: 0;
        margin-bottom: var(--spacing-xl);
        z-index: 1;
        opacity: 1 !important;
        visibility: visible !important;
    }

    .xiangxue-hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .xiangxue-hero-search {
        margin-left: auto;
        margin-right: auto;
    }

    .xiangxue-trending-tags {
        justify-content: center;
    }

    .xiangxue-social-proof {
        justify-content: center;
    }

    .hero-banner-slider {
        margin: 0 auto;
        max-width: 92%;
        /* Create side margins for centering effect */
        width: 100%;
        height: 420px;
        display: flex !important;
        opacity: 1 !important;
        visibility: visible !important;
    }

    .banner-card {
        width: 100%;
        height: auto;
        aspect-ratio: 4/5;
        max-height: 360px;
        object-fit: cover;
    }

    /* Reduce stack offset on mobile to keep it visually centered */
    .banner-card.next {
        transform: translate(30px, 20px) scale(0.90) !important;
    }

    .featured-title {
        font-size: 1rem !important;
        /* Medium size for mobile */
        margin-bottom: var(--spacing-sm);
    }
}

/* Fix Mobile Top Bar Color (Eye-catching) */
@media (max-width: 768px) {
    .xiangxue-header-top {
        background: var(--color-primary);
        /* Green for brand consistency, or could use accent */
        color: white;
    }

    .xiangxue-header-top .top-tagline {
        color: white;
        font-weight: 600;
    }
}

/* Fix Header Overlap on Non-Home Pages */
body:not(.home) .xiangxue-main {
    padding-top: 120px;
    /* Ensure content clears fixed header */
    max-width: 1200px;
    /* Standard container width */
    margin: 0 auto;
    /* Center align */
    padding-left: 20px;
    /* Side padding for mobile */
    padding-right: 20px;
    width: 100%;
}

/* ================================
   4.1 Trust Bar
   ================================ */
.hero-trust-bar {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-md) 0 var(--spacing-xl);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    justify-content: center;
}

.trust-items {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 60px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    transition: transform 0.3s var(--ease-out-expo);
}

.trust-item:hover {
    transform: translateY(-2px);
}

.trust-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(var(--color-primary-rgb), 0.08);
    color: var(--color-primary);
    border-radius: 10px;
}

.trust-icon svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    stroke-width: 1.5;
}

.trust-text {
    font-size: 15px;
    color: var(--color-text-main);
    font-weight: 500;
    letter-spacing: -0.01em;
}

@media (max-width: 991px) {
    .trust-items {
        gap: 30px 40px;
    }
}

@media (max-width: 600px) {
    .xiangxue-trust-bar {
        padding: 15px 0;
    }

    .trust-items {
        display: grid;
        grid-template-columns: repeat(2, auto);
        justify-content: center;
        gap: 12px 24px;
    }

    .trust-item {
        justify-content: flex-start;
        gap: 6px;
    }

    .trust-icon {
        width: 24px;
        height: 24px;
        border-radius: 6px;
    }

    .trust-icon svg {
        width: 14px;
        height: 14px;
    }

    .trust-text {
        font-size: 12px;
    }
}

.xiangxue-hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}


/* ================================
   5. Buttons
   ================================ */
.xiangxue-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 12px 32px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: var(--font-primary);
    text-decoration: none;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.xiangxue-btn-primary {
    background: var(--color-primary);
    color: #FFFFFF;
}

.xiangxue-btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(74, 184, 102, 0.2);
    color: #FFFFFF;
}

.xiangxue-btn-secondary {
    background: var(--color-bg-secondary);
    color: var(--color-text);
    border-color: var(--color-border);
}

.xiangxue-btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-light);
}

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

.xiangxue-btn-outline:hover {
    background: var(--color-primary);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(74, 184, 102, 0.1);
}

.xiangxue-btn-dark {
    background: var(--color-text);
    color: #FFFFFF;
}

.xiangxue-btn-dark:hover {
    background: #000000;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    color: #FFFFFF;
}

.pulse-btn {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(74, 184, 102, 0.4);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(74, 184, 102, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(74, 184, 102, 0);
    }
}

/* ================================
   6. Categories Section
   ================================ */
.xiangxue-categories {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg);
}

.category-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--spacing-xl);
    max-width: none;
    margin-left: 0;
    margin-right: 0;
}

.category-header .xiangxue-section-subtitle {
    margin-top: var(--spacing-xs);
    color: var(--color-text-muted);
}

.view-all-link {
    color: var(--color-primary);
    font-weight: 600;
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: var(--transition-base);
}

.view-all-link:hover {
    gap: 8px;
    opacity: 0.8;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.category-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--duration-normal) var(--ease-out-expo);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    border-color: var(--color-primary-light);
}

.category-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--color-primary-rgb), 0.08);
    border-radius: 12px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.category-name {
    font-weight: 600;
    font-size: var(--font-size-md);
    color: var(--color-text);
}

@media (max-width: 992px) {
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .category-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 16px 12px;
        gap: 10px;
    }

    .category-icon {
        width: 40px;
        height: 40px;
    }

    .category-name {
        font-size: 13px;
    }

    .mobile-hide {
        display: none !important;
    }

    .category-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
}

/* ================================
   7. Courses Grid Section
   ================================ */
.xiangxue-courses {
    padding: var(--spacing-2xl) 0 var(--spacing-3xl);
}

.xiangxue-courses .xiangxue-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
    max-width: none;
    margin-left: 0;
    margin-right: 0;
    text-align: left;
}

.xiangxue-section-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
}

.xiangxue-section-link {
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.xiangxue-section-link:hover {
    text-decoration: underline;
}

.xiangxue-courses-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

/* Course Card */
.course-card {
    background: var(--color-bg-card);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    border: 1px solid var(--color-border);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.12);
    border-color: rgba(74, 184, 102, 0.2);
}

.card-thumbnail {
    display: block;
    position: relative;
    aspect-ratio: 800 / 444;
    overflow: hidden;
}

.card-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.course-card:hover .card-thumbnail img {
    transform: scale(1.05);
}

.card-badge {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: 6px 10px;
    background: #FFFFFF;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-primary);
    line-height: normal;
    display: flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* Badge Variants */
.card-badge.badge-bestseller {
    color: #FFA500;
    /* Gold/Orange */
}

.card-badge.badge-new {
    color: #28a745;
    /* Green */
}

.card-badge.badge-hot {
    color: #FF4757;
    /* Red */
}

/* Discount Badge */
.discount-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    padding: 4px 8px;
    background: var(--color-accent);
    color: #FFFFFF;
    font-size: var(--font-size-xs);
    font-weight: 700;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: normal;
}

/* Course Stats */
.course-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.course-students {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    white-space: nowrap;
}

.course-students svg {
    color: var(--color-primary);
}


.card-body {
    padding: var(--spacing-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.course-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--spacing-md);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-title a {
    color: inherit;
    text-decoration: none;
}

.course-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
}

.instructor-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.instructor-avatar {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.course-price {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-primary);
    white-space: nowrap;
    flex-shrink: 0;
    margin-left: var(--spacing-xs);
}

.course-price del {
    color: var(--color-text-muted);
    font-weight: 400;
    font-size: 0.85em;
    margin-right: 4px;
}

/* Card Review Section */
/* Card Review Section */
.card-review {
    border-top: 1px solid #f0f0f0;
    margin-top: 12px;
    padding-top: 10px;
}

.card-review .review-text-clamp {
    margin: 0;
    font-size: 0.85em;
    line-height: 1.5;
    color: #666;

    /* Line Clamp Logic */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-review .review-author {
    font-weight: 700;
    color: #333;
    margin-right: 6px;
}

.card-review .review-content {
    font-style: italic;
}

/* ================================
   8. Testimonials Section (Wall of Love - Breathing Redesign)
   ================================ */
.xiangxue-testimonials {
    padding: var(--section-padding) 0;
    overflow: hidden;
    position: relative;
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg) 50%, var(--color-bg-secondary) 100%);
}

/* Decorative background glow */
.xiangxue-testimonials::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 600px;
    background: var(--gradient-glow);
    border-radius: 50%;
    opacity: 0.5;
    pointer-events: none;
}

/* Subtle dot pattern */
.icon-pattern-bg {
    background-color: transparent;
    background-image: radial-gradient(rgba(74, 184, 102, 0.08) 1.5px, transparent 1.5px);
    background-size: 40px 40px;
}

.wall-of-love-wrapper {
    position: relative;
    padding: 0 0 60px 0;
    margin: 0 calc(50% - 50vw);
    width: 100vw;
    display: flex;
    flex-direction: column;
    gap: 24px;
    overflow: hidden;
    /* Soft, multi-stop mask for high-res screens */
    mask-image: linear-gradient(to right,
            transparent 0%,
            rgba(0, 0, 0, 0.3) 5%,
            black 15%,
            black 85%,
            rgba(0, 0, 0, 0.3) 95%,
            transparent 100%);
    -webkit-mask-image: linear-gradient(to right,
            transparent 0%,
            rgba(0, 0, 0, 0.3) 5%,
            black 15%,
            black 85%,
            rgba(0, 0, 0, 0.3) 95%,
            transparent 100%);
}

/* physical overlays to complement the mask and ensure color blending */
.wall-fade-overlay {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 20vw;
    max-width: 500px;
    z-index: 10;
    pointer-events: none;
}

.wall-fade-overlay.left {
    left: 0;
    background: linear-gradient(to right, var(--color-bg-secondary), transparent);
}

.wall-fade-overlay.right {
    right: 0;
    background: linear-gradient(to left, var(--color-bg-secondary), transparent);
}

/* Marquee Track */
.wall-marquee-track {
    display: flex;
    gap: 24px;
    width: max-content;
    padding-left: 24px;
    will-change: transform;
    align-items: center;
    /* Vertically center cards */
}

.wall-marquee-track:hover {
    animation-play-state: paused;
}

/* Row-specific animation timings and directions */
.wall-marquee-track.row-1 {
    animation: marquee-scroll 320s linear infinite;
}

.wall-marquee-track.row-2 {
    animation: marquee-scroll-reverse 360s linear infinite;
}

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

    100% {
        transform: translateX(calc(-50% - 16px));
    }
}

@keyframes marquee-scroll-reverse {
    0% {
        transform: translateX(calc(-50% - 16px));
    }

    100% {
        transform: translateX(0);
    }
}

/* Testimonial Card - Apple-style Glass */
.testimonial-card.glass-card {
    background: var(--color-bg-pure);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-xl);
    padding: 24px;
    /* Reduced padding for tighter look */
    box-shadow: var(--shadow-card);
    width: 380px;
    /* Slimmer for better density */
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    /* justify-content: space-between; REMOVED to avoid internal stretching */
    transition: all var(--duration-slow) var(--ease-out-expo);
    position: relative;
    overflow: hidden;
    height: auto;
    min-height: min-content;
}

/* Decorative quote mark */
.testimonial-card.glass-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    right: 20px;
    font-size: 120px;
    font-family: Georgia, serif;
    color: var(--color-primary-light);
    opacity: 0.5;
    line-height: 1;
    pointer-events: none;
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.testimonial-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--color-primary-light);
}

.testimonial-card:hover::before {
    opacity: 0.8;
    color: var(--color-primary);
    transform: translateY(-5px);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 20px;
    position: relative;
}

.testimonial-avatar {
    width: 80px;
    height: 45px;
    border-radius: 6px;
    object-fit: cover;
    border: 1px solid #eee;
    box-shadow: 0 4px 16px rgba(74, 184, 102, 0.15);
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.testimonial-card:hover .testimonial-avatar {
    transform: scale(1.05);
    border-color: var(--color-primary);
    box-shadow: 0 8px 24px rgba(74, 184, 102, 0.25);
}

.testimonial-meta {
    flex: 1;
}

.testimonial-name {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 4px;
    line-height: 1.3;
}

.testimonial-role {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.verified-check {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    border-radius: 50%;
    animation: pulse-soft 2s ease-in-out infinite;
}

.verified-check svg {
    width: 14px;
    height: 14px;
}

.testimonial-body {
    position: relative;
    z-index: 1;
}

.testimonial-stars {
    color: #FBBF24;
    font-size: var(--font-size-lg);
    margin-bottom: 16px;
    letter-spacing: 3px;
}

.testimonial-text {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin: 0;
}


/* ================================
   9. Instructors Section (Breathing Redesign)
   ================================ */
.xiangxue-instructors {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
    position: relative;
}

/* Remove duplicate section-badge - already defined in section rhythm */

.xiangxue-instructors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.instructor-card {
    background: var(--color-bg-pure);
    border-radius: var(--radius-xl);
    padding: 36px 24px;
    text-align: center;
    transition: all var(--duration-slow) var(--ease-out-expo);
    border: 1px solid var(--color-border);
    position: relative;
    box-shadow: var(--shadow-card);
}

.instructor-card:hover {
    transform: translateY(-16px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--color-primary-light);
}

.instructor-avatar-wrapper {
    position: relative;
    width: 130px;
    height: 130px;
    margin: 0 auto 24px;
}

/* Avatar glow ring */
.instructor-avatar-wrapper::before {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary-light), transparent);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out-expo);
}

.instructor-card:hover .instructor-avatar-wrapper::before {
    opacity: 1;
}

.instructor-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--color-bg-pure);
    box-shadow: var(--shadow-md);
    transition: all var(--duration-normal) var(--ease-out-expo);
    position: relative;
    z-index: 1;
}

.instructor-card:hover .instructor-avatar {
    transform: scale(1.08);
    box-shadow: var(--shadow-lg);
}

.verified-badge {
    position: absolute;
    bottom: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    border: 3px solid var(--color-bg-pure);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    box-shadow: var(--shadow-sm);
    z-index: 2;
}

.instructor-name {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 8px;
}

.instructor-specialty {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 24px;
    background: var(--color-primary-light);
    display: inline-block;
    padding: 4px 14px;
    border-radius: var(--radius-full);
}

.instructor-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    opacity: 0.8;
    transition: opacity var(--duration-normal) var(--ease-out-expo);
}

.instructor-card:hover .instructor-stats {
    opacity: 1;
}

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

.inst-stat-val {
    font-weight: 700;
    color: var(--color-text);
    font-size: var(--font-size-base);
}

.inst-stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.inst-stat-line {
    width: 1px;
    height: 24px;
    background: var(--color-border);
}

.instructor-btn-wrapper {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%) translateY(15px);
    opacity: 0;
    transition: all var(--duration-normal) var(--ease-out-expo);
    z-index: 2;
}

.instructor-card:hover .instructor-btn-wrapper {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.instructor-card:hover {
    padding-bottom: 80px;
}


/* ================================
   10. Stats Section (Breathing Redesign)
   ================================ */
/* ================================
   10. Stats Section (Minimalist Redesign)
   ================================ */
.xiangxue-stats {
    padding: var(--spacing-4xl) 0;
    position: relative;
    background: #FFFFFF;
    /* Clean white background */
    overflow: hidden;
    border-bottom: 1px solid var(--color-border);
    /* Optional subtle separator */
}

/* Remove background glow */
.xiangxue-stats::before {
    display: none;
}

.xiangxue-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-2xl);
    text-align: center;
    position: relative;
    z-index: 1;
}

/* Responsive Grid */
@media (max-width: 768px) {
    .xiangxue-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
}

.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: transparent;
    border: none;
    box-shadow: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    /* Closer gap for tight typography */
}

/* Remove hover effects */
.stat-item:hover {
    transform: none;
    box-shadow: none;
    border-color: transparent;
}

/* Hide Icons */
.stat-icon {
    display: none;
}

.stat-number {
    font-size: 48px;
    /* Large, bold */
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.02em;
    color: #9CA3AF;
    /* Light Gray (Gray-400) */
    margin-bottom: 4px;
    font-family: var(--font-heading);
}

.stat-label {
    font-size: 16px;
    font-weight: 500;
    color: #9CA3AF;
    /* Match number color */
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-item:hover .stat-icon {
    animation: bounce-elastic 0.8s ease;
}

@keyframes bounce-elastic {

    0%,
    100% {
        transform: translateY(0);
    }

    30% {
        transform: translateY(-20px);
    }

    50% {
        transform: translateY(-8px);
    }

    70% {
        transform: translateY(-14px);
    }
}


/* ================================
   10.5. Learning Roadmap Section (Breathing Redesign)
   ================================ */
.xiangxue-roadmap {
    padding: var(--spacing-4xl) 0;
    background: #FFFFFF;
    position: relative;
    overflow: hidden;
}

.roadmap-grid-wrapper {
    position: relative;
    margin-top: 40px;
}

.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-4xl);
    position: relative;
    z-index: 2;
}

/* Connector line */
.roadmap-grid::before {
    content: '';
    position: absolute;
    top: 35px;
    left: 50px;
    right: 50px;
    height: 1px;
    background: #E5E7EB;
    z-index: -1;
}

.roadmap-item {
    text-align: center;
    position: relative;
}

.roadmap-step-marker {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    background: #FFFFFF;
    border: 1px solid var(--color-primary);
    border-radius: 20px;
    color: var(--color-primary);
    font-size: 24px;
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.1);
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.roadmap-item:first-child .roadmap-step-marker {
    background: var(--color-primary);
    color: #FFFFFF;
}

.roadmap-item:hover .roadmap-step-marker {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.25);
}

.roadmap-content h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #111827;
}

.roadmap-content p {
    font-size: 15px;
    color: #6B7280;
    line-height: 1.6;
    max-width: 240px;
    margin: 0 auto;
}

.roadmap-cta {
    margin-top: 60px;
    text-align: center;
}

.roadmap-btn {
    display: inline-block;
    padding: 16px 40px;
    background: var(--color-primary);
    color: #FFFFFF;
    font-weight: 700;
    font-size: 16px;
    border-radius: var(--radius-full);
    transition: all var(--duration-normal) var(--ease-out-expo);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.25);
}

.roadmap-btn:hover {
    background: #059669;
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(16, 185, 129, 0.35);
    color: #FFFFFF;
}

@media (max-width: 1024px) {
    .roadmap-grid {
        gap: var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    .roadmap-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-2xl);
    }

    .roadmap-grid::before {
        display: none;
    }

    .roadmap-content p {
        max-width: none;
    }
}

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

/* ================================
   10.6. Enterprise Solutions Section (Breathing Redesign)
   ================================ */
.xiangxue-enterprise {
    padding: var(--section-padding) 0;
}

.enterprise-banner {
    background: #0a110e;
    border-radius: var(--radius-2xl);
    padding: 80px 60px;
    color: #FFFFFF;
    position: relative;
    overflow: hidden;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.enterprise-banner::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(74, 184, 102, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.enterprise-left {
    max-width: 700px;
    position: relative;
    z-index: 1;
}

.enterprise-right {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

.enterprise-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    color: #FFFFFF;
}

.enterprise-description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.enterprise-primary-action {
    display: flex;
    gap: var(--spacing-md);
}

@media (max-width: 991px) {
    .enterprise-banner {
        flex-direction: column;
        align-items: flex-start;
        padding: 60px 40px;
    }

    .enterprise-right {
        margin-top: var(--spacing-md);
    }
}

.xiangxue-btn-outline-white {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #FFFFFF;
}

.xiangxue-btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #FFFFFF;
}

@media (max-width: 768px) {
    .enterprise-banner {
        padding: 60px 30px;
        text-align: center;
    }

    .enterprise-title {
        font-size: 2rem;
    }

    .enterprise-actions {
        justify-content: center;
    }
}

.enterprise-card:hover::before {
    opacity: 1;
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 10;
    transition: background var(--duration-normal);
}

.card-icon {
    font-size: 4rem;
    margin-bottom: 28px;
    display: inline-block;
    transition: all var(--duration-normal) var(--ease-spring);
    transform: translateZ(20px);
    position: relative;
    z-index: 2;
}

.enterprise-card:hover .card-icon {
    transform: translateZ(30px) scale(1.15);
}

.enterprise-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-text);
    position: relative;
    z-index: 2;
    transform: translateZ(15px);
}

.enterprise-card p {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.7;
    position: relative;
    z-index: 2;
    transform: translateZ(10px);
}

@media (max-width: 768px) {
    .enterprise-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .enterprise-card {
        transform: none !important;
    }
}


/* ================================
   10.7. FAQ Section (Breathing Redesign)
   ================================ */
.xiangxue-faq {
    padding: var(--section-padding) 0;
    background: var(--color-bg);
}

.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.faq-item {
    background: #FFFFFF !important;
    border: 1px solid rgba(0, 0, 0, 0.05) !important;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-out-expo);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.faq-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.faq-item.active {
    border-color: var(--color-primary-light);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: transparent !important;
    border: none !important;
    cursor: pointer;
    text-align: left;
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text) !important;
    transition: var(--transition-base);
}

.faq-chevron {
    color: var(--color-text-muted);
    transition: transform var(--duration-normal) var(--ease-spring);
}

.faq-item.active .faq-chevron {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all var(--duration-slow) var(--ease-out-expo);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-content {
    padding: 0 var(--spacing-xl) var(--spacing-lg);
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* Risk Reversal Badge */
.risk-reversal-badge {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, rgba(74, 184, 102, 0.08) 100%);
    border: 1px solid rgba(74, 184, 102, 0.2);
    border-radius: var(--radius-xl);
    padding: 24px 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    max-width: 540px;
    margin: 0 auto;
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.risk-reversal-badge:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.badge-icon {
    font-size: 2.5rem;
    animation: float-gentle 3s ease-in-out infinite;
}

.badge-text {
    text-align: left;
    color: var(--color-primary-dark);
    font-weight: 500;
}


/* ================================
   11. CTA Section (Breathing Redesign)
   ================================ */
.xiangxue-cta.enhanced-cta {
    position: relative;
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, #4f46e5 0%, #3b82f6 50%, #6366f1 100%);
    background-size: 200% 200%;
    animation: gradient-shift 8s ease infinite;
    color: #ffffff;
    overflow: hidden;
}

/* Gravity Effect - Floating Icons */
.gravity-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.gravity-item {
    position: absolute;
    font-size: 3.5rem;
    opacity: 0.15;
    filter: blur(1px);
    animation: float-gentle 6s ease-in-out infinite;
    transition: transform var(--duration-slow) var(--ease-out-expo);
}

.gravity-item:nth-child(odd) {
    animation-delay: -3s;
}

.gravity-item:nth-child(3n) {
    animation-duration: 8s;
}

/* Content overrides */
.xiangxue-cta.enhanced-cta .xiangxue-cta-title,
.xiangxue-cta.enhanced-cta .xiangxue-cta-text {
    color: #ffffff;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.xiangxue-cta.enhanced-cta .xiangxue-container {
    position: relative;
    z-index: 2;
}

/* Pulse Button Effect */
.pulse-btn {
    position: relative;
    overflow: hidden;
    background: #ffffff !important;
    color: #4f46e5 !important;
    box-shadow: 0 0 40px rgba(255, 255, 255, 0.3);
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.pulse-btn:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 16px 48px rgba(255, 255, 255, 0.4);
}

.btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    transition: left 0.6s var(--ease-out-expo);
}

.pulse-btn:hover .btn-shine {
    left: 100%;
}

.xiangxue-btn-outline:hover {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.5);
}

/* Logo Wall Marquee */
.logo-wall-wrapper {
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    margin-top: 60px;
}

.logo-wall-marquee {
    display: inline-block;
    animation: marquee-scroll 30s linear infinite;
}

.logo-wall-marquee span {
    display: inline-block;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: rgba(255, 255, 255, 0.3);
    margin: 0 48px;
}


/* ================================
   12. Footer Styles (Breathing Redesign)
   ================================ */
.xiangxue-footer {
    background: #E8F3ED;
    color: #4B5563;
    padding: 80px 0 40px;
    position: relative;
    border-top: 1px solid rgba(74, 184, 102, 0.1);
}

.xiangxue-footer .xiangxue-container {
    max-width: 100%;
    padding: 0 40px;
}

.xiangxue-footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.xiangxue-footer-brand {
    max-width: 320px;
}

.xiangxue-footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #111827;
    font-weight: 800;
    font-size: 1.25rem;
    margin-bottom: 20px;
    text-decoration: none;
    letter-spacing: 0.5px;
}

.xiangxue-footer-logo img {
    max-height: 48px;
    width: auto;
    display: block;
}

.xiangxue-footer-desc {
    font-size: 0.875rem;
    line-height: 1.6;
    color: #4B5563;
    margin: 0 0 24px;
}

.xiangxue-footer-social-v2 {
    display: flex;
    gap: 16px;
}

.xiangxue-footer-social-v2 a {
    color: #6B7280;
    transition: color 0.2s;
}

.xiangxue-footer-social-v2 a:hover {
    color: #4AB866;
}

.xiangxue-footer-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 24px;
}

.xiangxue-footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.xiangxue-footer-links li {
    margin-bottom: 12px;
}

.xiangxue-footer-links a {
    color: #4B5563;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s;
}

.xiangxue-footer-links a:hover {
    color: #4AB866;
}

.xiangxue-footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8125rem;
    color: #6B7280;
}

.xiangxue-footer-bottom p {
    margin: 0;
}

.footer-bottom-right {
    display: flex;
    gap: 24px;
}

.footer-bottom-right a {
    color: #6B7280;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-bottom-right a:hover {
    color: #111827;
}

@media (max-width: 991px) {
    .xiangxue-footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 576px) {
    .xiangxue-footer-grid {
        grid-template-columns: 1fr;
    }

    .xiangxue-footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-bottom-right {
        justify-content: center;
    }
}

/* ================================
   13. Responsive Design
   ================================ */

/* Tablet */
@media (max-width: 1024px) {
    .xiangxue-hero-grid {
        grid-template-columns: 1fr 320px;
        gap: var(--spacing-xl);
    }

    .featured-course-card {
        max-width: 320px;
    }

    .xiangxue-courses-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .xiangxue-testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .xiangxue-instructors-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .xiangxue-footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }
}


/* Mobile */
@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }

    .xiangxue-nav {
        /* Handled in mobile menu section for consistency */
    }

    .xiangxue-menu-btn {
        display: block;
    }

    /* Hero Mobile */
    .xiangxue-hero-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .xiangxue-hero-left {
        text-align: center;
    }

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

    .xiangxue-hero-subtitle {
        font-size: var(--font-size-base);
        max-width: none;
        margin-left: auto;
        margin-right: auto;
    }

    .xiangxue-hero-search {
        margin: 0 auto var(--spacing-md);
    }

    .xiangxue-trending-tags {
        justify-content: center;
    }

    .xiangxue-social-proof {
        justify-content: center;
        flex-wrap: wrap;
    }

    .xiangxue-hero-right {
        display: none;
        /* Hide featured card on mobile for cleaner look */
    }

    /* Trust Bar Mobile */
    .trust-items {
        display: grid;
        grid-template-columns: repeat(2, auto);
        justify-content: center;
        gap: 12px 24px;
        text-align: left;
    }

    .trust-item {
        gap: 8px;
    }

    .trust-icon {
        width: 28px;
        height: 28px;
        border-radius: 6px;
    }

    .trust-icon svg {
        width: 16px;
        height: 16px;
    }

    .trust-text {
        font-size: 13px;
    }

    .xiangxue-courses-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .xiangxue-testimonials-grid {
        grid-template-columns: 1fr;
    }

    .xiangxue-instructors-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .xiangxue-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .xiangxue-footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }


    .xiangxue-footer-brand {
        max-width: none;
    }

    .xiangxue-footer-social {
        justify-content: center;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .xiangxue-hero-title {
        font-size: var(--font-size-2xl);
    }

    .xiangxue-courses-grid {
        grid-template-columns: 1fr;
    }

    .xiangxue-hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .xiangxue-btn {
        width: 100%;
        max-width: 280px;
    }
}

/* ================================
   14. Flash Sale Section
   ================================ */
/* ========== Automated Daily Deal Section ========== */
.xiangxue-daily-deal {
    padding: var(--spacing-2xl) 0;
}

.contained-deal {
    margin: 0 auto;
    background-color: #061911;
    /* Dark Green */
    border-radius: 30px;
    padding: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-xl);
    color: #ffffff;
    box-shadow: 0 20px 50px rgba(6, 25, 17, 0.3);
}

/* Left - Text & Timer */
.deal-content-left {
    flex: 1;
}

.deal-badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #2F1414;
    /* Dark Red/Brown */
    color: #FF6B6B;
    /* Light Red */
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.5px;
}

.deal-title {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: #ffffff;
}

.highlight-discount {
    color: #FF3B30;
    /* Apple Product Red */
    font-weight: 800;
    letter-spacing: -0.02em;
    padding: 0 4px;
    animation: apple-breath 3s ease-in-out infinite;
}

@keyframes apple-breath {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.8;
    }
}

.deal-description {
    font-size: 15px;
    color: #A3B5AE;
    /* Muted Green-Grey */
    margin-bottom: var(--spacing-xl);
    line-height: 1.5;
}

/* Timer V2 - More Prominent */
.deal-countdown-v2 {
    display: flex;
    align-items: center;
    gap: 12px;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 60px;
}

.countdown-sep {
    font-size: 28px;
    font-weight: 700;
    color: #4ade80;
    margin-bottom: 20px;
    /* Offset for label */
}

.c-number {
    font-size: 32px;
    /* Larger */
    font-weight: 800;
    color: #4ade80;
    /* Green */
    line-height: 1;
    font-family: monospace;
}

.c-label {
    font-size: 10px;
    color: #A3B5AE;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 8px;
}

/* Right - Product Card */
.deal-card-right {
    flex: 0 0 380px;
}

.deal-product-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.deal-product-img {
    width: 100%;
    height: 190px;
    /* Rectangular */
    border-radius: 12px;
    overflow: hidden;
    background: #f3f4f6;
}

.deal-product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.deal-product-info {
    width: 100%;
}

.product-title {
    font-size: 18px;
    font-weight: 700;
    color: #111827;
    margin-bottom: 12px;
    line-height: 1.3;
}

.product-author {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 12px;
}

.product-pricing {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 16px;
}

.current-price {
    font-size: 24px;
    font-weight: 700;
    color: #ef4444;
    /* Red */
}

.original-price {
    font-size: 14px;
    color: #9ca3af;
    text-decoration: line-through;
}

/* Stock Bar - Full Width */
.product-stock {
    margin-bottom: 16px;
    width: 100%;
}

.stock-labels {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: #4b5563;
    margin-bottom: 6px;
    font-weight: 600;
}

.stock-alert {
    color: #ef4444;
}

.stock-progress-bar {
    height: 8px;
    background: #e5e7eb;
    border-radius: 4px;
    overflow: hidden;
}

.stock-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #f97316, #ef4444);
    border-radius: 4px;
}

.claim-offer-btn {
    display: block;
    width: 100%;
    /* Full width */
    padding: 14px;
    background: #22c55e;
    /* Green */
    color: #ffffff;
    font-weight: 700;
    text-align: center;
    border-radius: 12px;
    text-decoration: none;
    transition: transform 0.2s, background 0.2s;
}

.claim-offer-btn:hover {
    background: #16a34a;
    color: #fff;
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 992px) {
    .contained-deal {
        flex-direction: column;
        text-align: center;
        padding: 40px;
        margin: 0 20px;
    }

    .deal-countdown {
        justify-content: center;
    }

    .deal-card-right {
        flex: 1;
        width: 100%;
        max-width: 400px;
    }
}

@media (max-width: 576px) {
    .contained-deal {
        padding: 24px 16px;
        border-radius: 20px;
        margin: 0;
    }

    .deal-badge-pill {
        padding: 4px 10px;
        font-size: 11px;
        margin-bottom: 12px;
    }

    .deal-title {
        font-size: 24px;
        margin-bottom: 8px;
        line-height: 1.3;
    }

    .deal-title .highlight-discount {
        display: block;
        margin-top: 4px;
    }

    .deal-description {
        font-size: 13px;
        margin-bottom: 20px;
    }

    /* Shrink Timer */
    .deal-countdown-v2 {
        gap: 8px;
        margin-bottom: 20px;
        justify-content: center;
    }

    .countdown-item {
        min-width: 45px;
    }

    .c-number {
        font-size: 24px;
    }

    .c-label {
        font-size: 9px;
        margin-top: 4px;
    }

    .countdown-sep {
        font-size: 18px;
        margin-bottom: 15px;
    }

    /* Shrink Product Card */
    .deal-product-card {
        padding: 12px;
        border-radius: 16px;
        gap: 12px;
    }

    .deal-product-img {
        height: 140px;
    }

    .product-title {
        font-size: 15px;
        margin-bottom: 8px;
    }

    .product-author {
        font-size: 12px;
        margin-bottom: 8px;
    }

    .current-price {
        font-size: 20px;
    }

    .claim-offer-btn {
        padding: 12px;
        font-size: 14px;
        border-radius: 10px;
    }

    /* Further Shrink Testimonials */
    .testimonial-card.glass-card {
        width: 240px;
        padding: 12px;
        border-radius: 12px;
    }

    .testimonial-header {
        gap: 10px;
        margin-bottom: 12px;
        padding-bottom: 10px;
    }

    .testimonial-avatar {
        width: 50px;
        height: 28px;
    }

    .testimonial-name {
        font-size: 14px;
    }

    .testimonial-stars {
        font-size: 12px;
        margin-bottom: 8px;
        letter-spacing: 1.5px;
    }

    .testimonial-text {
        font-size: 12px;
        line-height: 1.5;
    }

    /* Optimize Instructors for Mobile */
    .xiangxue-instructors-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .instructor-card {
        padding: 24px 12px;
        border-radius: 20px;
    }

    .instructor-avatar-wrapper {
        width: 80px;
        height: 80px;
        margin-bottom: 16px;
    }

    .verified-badge {
        width: 20px;
        height: 20px;
        font-size: 10px;
        bottom: 4px;
        right: 4px;
        border-width: 2px;
    }

    .instructor-name {
        font-size: 13px;
        margin-bottom: 6px;
    }

    .instructor-specialty {
        font-size: 11px;
        padding: 2px 10px;
        margin-bottom: 16px;
    }

    .instructor-stats {
        gap: 10px;
        margin-bottom: 0;
    }

    .inst-stat-val {
        font-size: 14px;
    }

    .inst-stat-label {
        font-size: 10px;
    }

    /* Shrink View Course Button */
    .instructor-btn-wrapper {
        position: relative;
        bottom: 0;
        left: 0;
        transform: none !important;
        opacity: 1 !important;
        margin-top: 20px;
        z-index: 2;
    }

    .instructor-card .xiangxue-btn {
        padding: 6px 16px;
        font-size: 12px;
        width: 100%;
    }

    /* Optimize Stats for Mobile */
    .stat-number {
        font-size: 32px;
    }

    .stat-label {
        font-size: 13px;
    }

    .xiangxue-stats-grid {
        gap: 24px;
    }

    .stat-item {
        padding: 12px;
    }

    /* Optimize Enterprise for Mobile */
    .enterprise-banner {
        align-items: center;
        text-align: center;
        padding: 40px 20px;
        gap: 12px;
    }

    .enterprise-left {
        align-items: center;
        display: flex;
        flex-direction: column;
    }

    .enterprise-title {
        font-size: 1.75rem;
    }

    .enterprise-description {
        font-size: 14px;
        margin-bottom: 16px;
    }

    .enterprise-primary-action {
        justify-content: center;
        width: 100%;
    }

    .enterprise-right {
        margin-top: 0;
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .enterprise-banner .xiangxue-btn {
        width: 100%;
        max-width: 320px;
    }
}

/* ================================
   15. Sales Ticker (Social Proof Popup)
   ================================ */
.sales-ticker {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 9999;
    opacity: 0;
    transform: translateX(-100%);
    transition: all 0.3s ease-out;
}

.sales-ticker.show {
    opacity: 1;
    transform: translateX(0);
}

.ticker-content {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    max-width: 340px;
    min-width: 280px;
    gap: 14px;
    position: relative;
    border: 1px solid var(--color-border);
}

/* Close button specificity fix for Elementor overrides */
.sales-ticker .ticker-close {
    position: absolute;
    top: -10px;
    right: -10px;
    background: #FFFFFF !important;
    border: 1px solid rgba(0, 0, 0, 0.05) !important;
    width: 24px !important;
    height: 24px !important;
    padding: 0 !important;
    border-radius: 50% !important;
    font-size: 16px !important;
    color: var(--color-text-muted) !important;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1) !important;
    transition: all var(--transition-fast);
    z-index: 10;
    line-height: 1;
    /* Ensure icon centering */
}

.sales-ticker .ticker-close:hover {
    color: var(--color-text) !important;
    opacity: 0.9;
}

.ticker-image {
    flex-shrink: 0;
}

.ticker-image img {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    object-fit: cover;
}

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

.ticker-buyer {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 2px 0;
}

.ticker-product {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    margin: 0 0 2px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ticker-product a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

.ticker-product a:hover {
    text-decoration: underline;
}

.ticker-time {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin: 0;
}

/* Sales Ticker Mobile Refinement */
@media (max-width: 480px) {
    .sales-ticker {
        left: 12px;
        right: auto;
        /* Prevent full-width */
        bottom: 80px;
        width: auto;
    }

    .ticker-content {
        max-width: 280px;
        /* Smaller footprint */
        padding: 8px 12px;
        gap: 10px;
    }

    .ticker-image img {
        width: 44px;
        height: 44px;
    }

    .ticker-buyer {
        font-size: 12px;
    }

    .ticker-product {
        font-size: 11px;
    }

    .ticker-time {
        font-size: 10px;
    }
}

/* ================================
   16. Micro-interactions & Animations
   ================================ */

/* Enhanced Button Interactions */
.xiangxue-btn {
    position: relative;
    overflow: hidden;
}

.xiangxue-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.xiangxue-btn:active::after {
    width: 300px;
    height: 300px;
}

.xiangxue-btn:active {
    transform: scale(0.98);
}

/* Card Hover Lift Effect (Consolidated) */
.course-card,
.flash-sale-card,
.instructor-card,
.enterprise-card,
.xiangxue-category-btn,
.testimonial-card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.course-card:hover,
.flash-sale-card:hover,
.instructor-card:hover,
.enterprise-card:hover,
.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.xiangxue-category-btn:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.xiangxue-category-btn:active {
    transform: translateY(-2px);
}

/* Image Zoom on Hover */
.card-thumbnail img,
.flash-card-thumbnail img,
.instructor-avatar img {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.course-card:hover .card-thumbnail img,
.flash-sale-card:hover .flash-card-thumbnail img,
.instructor-card:hover .instructor-avatar img {
    transform: scale(1.08);
}

/* Focus States for Accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Link Underline Animation Removed */

/* CTA Responsive Fix */
@media (max-width: 768px) {
    .enhanced-cta .gravity-container {
        opacity: 0.3;
        /* Reduce visual noise on mobile */
    }

    .enhanced-cta .xiangxue-section-title {
        font-size: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

/* Search Input Focus */
.xiangxue-hero-search input:focus {
    box-shadow: 0 0 0 4px rgba(74, 184, 102, 0.15);
}

/* Tag Hover Effects */
.trending-tag {
    transition: all 0.2s ease;
}

.trending-tag:hover {
    background: var(--color-primary);
    color: #FFFFFF;
    transform: translateY(-2px);
}

.trending-tag:active {
    transform: translateY(0);
}

/* Badge Pulse Animation */
.badge-new,
.badge-hot {
    animation: badge-glow 2s ease-in-out infinite;
}

@keyframes badge-glow {

    0%,
    100% {
        box-shadow: 0 0 5px rgba(255, 255, 255, 0.3);
    }

    50% {
        box-shadow: 0 0 15px rgba(255, 255, 255, 0.6);
    }
}

/* Trust Item Hover */
.trust-item {
    transition: transform 0.2s ease;
}

.trust-item:hover {
    transform: translateY(-2px);
}

/* Stat Counter Emphasis */
.stat-number {
    transition: transform 0.3s ease, color 0.3s ease;
}

.stat-item:hover .stat-number {
    transform: scale(1.1);
    color: var(--color-primary);
}

/* Icon Button Hover */
.xiangxue-header-icon {
    transition: transform 0.2s ease, color 0.2s ease;
}

.xiangxue-header-icon:hover {
    transform: translateY(-2px);
}

.xiangxue-header-icon:active {
    transform: translateY(0);
}

/* Smooth Scroll Behavior */
html {
    scroll-behavior: smooth;
}

/* Reduced Motion Preference */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* Selection Styling */
::selection {
    background: var(--color-primary);
    color: #FFFFFF;
}

/* Loading Skeleton Placeholder */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* ================================
   17. Certification Section (New)
   ================================ */
.xiangxue-certification {
    padding: var(--section-padding) 0;
    background: #FFFFFF;
    overflow: hidden;
}

.cert-grid {
    display: flex;
    align-items: center;
    gap: 80px;
}

.cert-content {
    flex: 1;
    max-width: 500px;
}

.cert-badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #DCFCE7;
    /* Verified Green Light */
    color: var(--color-primary);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 24px;
}

.cert-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-text);
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

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

.cert-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 32px;
}

.cert-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.cert-feature-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.feature-check {
    width: 24px;
    height: 24px;
    background: #DCFCE7;
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
    flex-shrink: 0;
}

.feature-text {
    display: flex;
    flex-direction: column;
}

.feature-text strong {
    font-size: 1rem;
    color: var(--color-text);
    margin-bottom: 4px;
}

.feature-text span {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.cert-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
    perspective: 1000px;
}

.cert-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 600px;
}

.cert-img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    background: #fff;
    padding: 12px;
    border: 1px solid #eee;
    transform: rotateY(-8deg) rotateX(4deg);
    transition: transform 0.5s ease-out;
}

.cert-image-wrapper:hover .cert-img {
    transform: rotateY(0) rotateX(0);
}

.cert-blob {
    position: absolute;
    top: -10%;
    right: -10%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(74, 184, 102, 0.1) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}


/* ================================
   18. Lifestyle Section (New)
   ================================ */
.xiangxue-lifestyle {
    padding: var(--section-padding) 0;
    background: var(--color-bg-secondary);
}

.lifestyle-header {
    margin-bottom: 48px;
}

.section-badge-green {
    font-size: 12px;
    font-weight: 800;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    display: block;
}

.lifestyle-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 16px;
    line-height: 1.2;
}

.lifestyle-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.lifestyle-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0;
}

.lifestyle-nav {
    display: flex;
    gap: 12px;
}

.nav-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--color-text);
    font-size: 1.2rem;
}

.nav-btn.is-active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.nav-btn.is-disabled {
    background: #fff;
    color: var(--color-text-muted);
    border-color: var(--color-border);
    cursor: default;
    opacity: 0.5;
}

.nav-btn.is-disabled:hover {
    background: #fff !important;
    color: var(--color-text-muted) !important;
    border-color: var(--color-border) !important;
    transform: none !important;
    opacity: 0.5 !important;
}

.nav-btn.is-active:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: scale(1.05);
}

.lifestyle-grid {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 24px 4px 80px 4px;
    /* Increased bottom padding for large shadow */
}

.lifestyle-grid::-webkit-scrollbar {
    display: none;
}

.lifestyle-card {
    height: 480px;
    border-radius: 24px;
    position: relative;
    /* overflow: hidden; Removed to allow hover effect to not clip content if it moves out */
    overflow: visible;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 32px;
    text-decoration: none;
    color: #fff;
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.4s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    flex: 0 0 calc(33.333% - 16px);
    scroll-snap-align: start;
    z-index: 1;
    /* Base z-index */
}

.lifestyle-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    z-index: 10;
    /* Ensure hovered card stays on top */
}

/* Ensure content clipping happens inside a wrapper if needed, 
   but 'overflow: hidden' on the card itself often causes 
   clipping issues with transforms or absolute position children.
   Let's try resetting overflow first. */
.lifestyle-card-inner {
    position: absolute;
    inset: 0;
    border-radius: 24px;
    overflow: hidden;
    z-index: -1;
}

/* Background Images */
.card-mysticism {
    background: url('/wp-content/themes/astra-child/assets/img/lifestyle-tarot.png') no-repeat center center/cover;
}

.card-korean {
    background: url('/wp-content/themes/astra-child/assets/img/lifestyle-korean.png') no-repeat center center/cover;
}

.card-piano {
    background: url('/wp-content/themes/astra-child/assets/img/lifestyle-piano.png') no-repeat center center/cover;
}

.card-beauty {
    background: url('/wp-content/themes/astra-child/assets/img/lifestyle-beauty.png') no-repeat center center/cover;
}

/* Overlay for text readability if needed */
.card-bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, transparent 60%);
    z-index: 1;
    border-radius: 24px;
}

.card-content {
    position: relative;
    z-index: 2;
}

.card-tag {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #fff;
    /* Ensure white text */
}

.lifestyle-card:hover .card-tag {
    color: #fff;
    /* Stay white on card hover */
}

.card-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0 0 8px;
    line-height: 1.2;
    color: #fff;
}

.card-desc {
    font-size: 1rem;
    margin: 0;
    opacity: 0.9;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
}

/* Responsive */
@media (max-width: 992px) {
    .cert-grid {
        flex-direction: column;
        text-align: center;
        gap: 48px;
    }

    .cert-content {
        max-width: 100%;
        align-items: center;
    }

    .cert-features {
        align-items: center;
        text-align: left;
    }

    .lifestyle-grid {
        /* grid-template-columns: repeat(2, 1fr); removed for flex */
    }

    .lifestyle-card {
        flex: 0 0 calc(50% - 12px);
    }
}

@media (max-width: 768px) {

    .cert-title,
    .lifestyle-title {
        font-size: 2rem;
    }

    .lifestyle-header-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
        width: 100%;
    }

    .lifestyle-nav {
        align-self: flex-end;
    }

    .lifestyle-grid {
        /* grid-template-columns: 1fr; removed for flex */
    }

    .lifestyle-card {
        height: 400px;
        flex: 0 0 100%;
    }
}