/* ========================================
   Tesla RWA - Global Styles
   ======================================== */

:root {
    /* Colors */
    --color-primary: #E82127;
    --color-primary-dark: #C01E23;
    --color-primary-light: #FFE8E9;
    --color-secondary: #171A20;
    --color-background: #FFFFFF;
    --color-surface: #F8F9FA;
    --color-surface-light: #FFFFFF;
    --color-text: #1A1A1A;
    --color-text-secondary: #6B7280;
    --color-border: #E5E7EB;
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #E82127 0%, #C01E23 100%);
    --gradient-light: linear-gradient(135deg, #FFFFFF 0%, #F8F9FA 100%);
    --gradient-text: linear-gradient(135deg, #E82127 0%, #FF6B6B 100%);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 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: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 30px rgba(232, 33, 39, 0.2);
}

/* ========================================
   Reset & Base Styles
   ======================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

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

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-base);
}

ul {
    list-style: none;
}

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

/* ========================================
   Container & Layout
   ======================================== */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

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

.section-dark {
    background: var(--color-surface);
}

/* Mars background section */
.section-mars-bg {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
        url('../images/STARSHIP/mars_hero_d.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    position: relative;
}

@media (max-width: 768px) {
    .section-mars-bg {
        background-attachment: scroll;
    }

    /* 路线图卡片响应式 */
    .phase-card-roadmap {
        min-height: 220px;
    }

    .phase-card-roadmap .phase-card-inner {
        padding: 1.5rem 1rem;
    }
}

.section-mars-bg .container {
    position: relative;
    z-index: 1;
}

.section-mars-bg .content-text {
    background: rgba(255, 255, 255, 0.2);
    padding: 2rem;
    border-radius: 1rem;

}

.section-mars-bg .content-text p {
    color: var(--color-text);
}

.section-mars-bg .media-placeholder {
    height: 450px;
    border-radius: 1rem;
    overflow: hidden;
    position: relative;
}

/* Vandenberg background section */
.section-vandenberg-bg {
    background: #000000;
    position: relative;
}

@media (max-width: 768px) {
    .section-vandenberg-bg {
        background-attachment: scroll;
    }
}

.section-vandenberg-bg .container {
    position: relative;
    z-index: 1;
}

/* Tier card special styles */
.tier-card-featured {
    position: relative;
    overflow: visible !important;
}

/* �?最高权�?标签移到右上�?*/
.tier-card-featured .live-tag {
    position: absolute;
    top: -10px;
    right: 1rem;
    z-index: 10;
}

.tier-card h4 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.investment-range {
    margin-bottom: 1.5rem;
}

.live-tag-premium {
    position: absolute;
    top: -10px;
    right: -10px;
    background: linear-gradient(135deg, #e82127, #c01e23);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(232, 33, 39, 0.4);
    animation: pulse-glow 2s ease-in-out infinite;
}

/* Kennedy background section */
.section-kennedy-bg {
    background: #000000;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    position: relative;
}

@media (max-width: 768px) {
    .section-kennedy-bg {
        background-attachment: scroll;
    }
}

.section-kennedy-bg .container {
    position: relative;
    z-index: 1;
}

.section-kennedy-bg .section-title {
    color: #ffffff;
}

.section-kennedy-bg .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
}

/* Individual card backgrounds with Kennedy image */
.card-legal-framework {
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)),
        url('../images/STARSHIP/HS_TIMELINE_2018_FH_40126461851_14b93ec9d7_o.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    position: relative;
}

.card-transparency {
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)),
        url('../images/STARSHIP/2010.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    position: relative;
}

.card-security-audit {
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)),
        url('../images/STARSHIP/cape.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    position: relative;
}

.card-legal-framework h3,
.card-legal-framework li,
.card-transparency h3,
.card-transparency li,
.card-transparency strong,
.card-security-audit h4,
.card-security-audit .data-label,
.card-security-audit .data-value {
    color: rgba(255, 255, 255, 0.95);
}

.card-legal-framework strong,
.card-transparency strong,
.card-security-audit .data-value.highlight {
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Roadmap phase cards with Mars background */
.phase-card-roadmap {
    border: 2px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: all 0.3s ease;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 280px;
    position: relative;
    overflow: hidden;
}

.phase-card-roadmap:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(232, 33, 39, 0.3);
    border-color: var(--color-primary);
}

/* Individual phase card backgrounds */
.phase-card-1 {
    background: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.3)),
        url('../images/STARSHIP/testing.jpg');
    background-size: cover;
    background-position: center;
}

.phase-card-2 {
    background: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.3)),
        url('../images/Darkerv2.webp');
    background-size: cover;
    background-position: center;
}

.phase-card-3 {
    background: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.3)),
        url('../images/STARSHIP/starship_carousel2_card3_d.jpg');
    background-size: cover;
    background-position: center;
}

.phase-card-4 {
    background: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.3)),
        url('../images/mars_carousel2_card2_d.jpg');
    background-size: cover;
    background-position: center;
}

.phase-card-roadmap .phase-card-inner {
    text-align: center;
    padding: 2rem 1rem;
}

.phase-card-roadmap h4 {
    font-size: 1.25rem;
    margin: 1rem 0 0.5rem;
    color: #ffffff;
}

.phase-card-roadmap .phase-period {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.phase-card-roadmap .phase-cta {
    margin-top: 1.5rem;
    padding: 0.5rem;
    background: rgba(232, 33, 39, 0.15);
    border-radius: 0.5rem;
    transition: background 0.3s ease;
}

.phase-card-roadmap:hover .phase-cta {
    background: rgba(232, 33, 39, 0.25);
}

.phase-card-roadmap .phase-cta-text {
    font-size: 0.75rem;
    color: var(--color-primary);
    font-weight: 600;
}

/* Team member avatar styles */
.team-avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid transparent;
}

.team-avatar-primary {
    border-color: var(--color-primary);
}

.team-avatar-blue {
    border-color: #3b82f6;
}

.team-avatar-green {
    border-color: #10b981;
}

.team-avatar-orange {
    border-color: #f59e0b;
}

.team-card-content {
    text-align: center;
}

.team-card-title {
    margin-bottom: 0.5rem;
}

.team-card-role {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}

.team-card-benefits {
    text-align: left;
}

/* Video background section */
.section-video-bg {
    position: relative;
    overflow: hidden;
    min-height: 600px;
}

.video-background {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translateX(-50%) translateY(-50%);
    z-index: 0;
    object-fit: cover;
}

.video-background-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    z-index: 1;
}

.section-video-bg .container {
    position: relative;
    z-index: 2;
}

@media (max-width: 768px) {
    .section-video-bg {
        min-height: 400px;
    }
}

.video-caption {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.7);
    padding: 1rem;
    border-radius: 0.5rem;
}

.video-caption p {
    color: white;
    margin: 0;
    font-size: 0.875rem;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-text);
    background-clip: text;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: #fff;
    max-width: 700px;
    margin: 0 auto;
}

.subsection-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

/* ========================================
   Navigation
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-base);
}

.navbar .container {
    position: relative;
    z-index: 1001;
}

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

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    font-weight: 800;
    position: relative;
    z-index: 1;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    transition: all 0.3s ease;
}

.logo:hover {
    opacity: 0.8;
    transform: translateY(-1px);
}

.logo:active {
    transform: translateY(0);
}

.logo-icon {
    font-size: var(--font-size-2xl);
    transition: transform 0.3s ease;
}

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

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

.nav-menu a {
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

.nav-menu a:not(.btn-nav):hover {
    color: var(--color-primary);
}

.nav-menu a:not(.btn-nav)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
}

.nav-menu a:not(.btn-nav):hover::after {
    width: 100%;
}

.btn-nav {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    font-weight: 600;
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* ========================================
   Language Selector
   ======================================== */

.language-selector {
    position: relative;
    margin-left: var(--spacing-lg);
    z-index: 100;
}

.current-language {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
    font-size: var(--font-size-sm);
    font-weight: 500;
    white-space: nowrap;
}

.current-language:hover {
    background: var(--color-background);
    border-color: var(--color-primary);
}

.flag-icon {
    width: 20px;
    height: 15px;
    object-fit: cover;
    border-radius: 2px;
}

.flag-emoji {
    font-size: 20px;
    line-height: 1;
    display: inline-block;
}

.globe-icon {
    font-size: 16px;
    line-height: 1;
    display: none;
    /* 桌面端默认隐�?*/
    margin-left: 4px;
}

.dropdown-arrow {
    transition: var(--transition-base);
    margin-left: 2px;
}

.language-selector.active .dropdown-arrow {
    transform: rotate(180deg);
}

.language-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 180px;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    overflow: hidden;
}

.language-selector.active .language-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: var(--font-size-sm);
}

.language-option:hover {
    background: var(--color-surface);
}

.language-option.active {
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 600;
}

.language-option.active::after {
    content: '�?;
 margin-left: auto;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-xs);
    cursor: pointer;
    z-index: 1002;
    position: relative;
    background: transparent;
    border: none;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: var(--transition-base);
    transform-origin: center;
    pointer-events: none;
}

/* 汉堡菜单动画 */
.mobile-toggle.active span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

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

.mobile-toggle.active span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* 增加移动端点击区域 */
@media (max-width: 768px) {
    .mobile-toggle {
        padding: 12px;
        margin: -8px;
        min-width: 48px;
        min-height: 48px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* 确保导航菜单显示 */
    .nav-menu {
        display: none;
    }

    .nav-menu.active {
        display: flex;
    }
}

/* ========================================
   Buttons
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    cursor: pointer;
}

.btn-primary {
    background: #ff0000a2;
    color: var(--color-text);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

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

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

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.btn-xl {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-xl);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-icon {
    font-size: var(--font-size-xl);
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(248, 249, 250, 0.1) 100%);
}

.hero-media {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-content {
    text-align: center;
    padding: var(--spacing-2xl) 0;
}

.hero-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: rgba(232, 33, 39, 0.1);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-xl);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-2xl);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

.stat-item {
    padding: var(--spacing-lg);
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    box-shadow: var(--shadow-md);
}

.stat-value {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

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

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-left: 2px solid var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
    transform: rotate(-45deg);
    margin: var(--spacing-xs) auto 0;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0) rotate(-45deg);
    }

    40% {
        transform: translateY(-10px) rotate(-45deg);
    }

    60% {
        transform: translateY(-5px) rotate(-45deg);
    }
}

/* ========================================
   Content Grids
   ======================================== */

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

.content-text h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.content-text p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.feature-list {
    display: grid;
    gap: var(--spacing-md);
}

.feature-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: #ffffff2d;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: var(--transition-base);
}

.feature-item:hover {
    background-color: var(--color-background);
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: var(--font-size-3xl);
    flex-shrink: 0;
}

.feature-content h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

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

.content-media {
    position: relative;
}

.media-placeholder {
    width: 100%;
    height: 400px;
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
    border: 2px solid var(--color-border);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.media-placeholder::before {
    content: attr(data-placeholder);
}

.market-data {
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    box-shadow: var(--shadow-md);
}

.market-data h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.data-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

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

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

.data-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.data-value.highlight {
    color: var(--color-primary);
}

/* ========================================
   Case Study
   ======================================== */

.case-study {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.case-media .media-placeholder {
    height: 500px;
}

.case-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.timeline-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    border-left: 4px solid var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.timeline-icon {
    font-size: var(--font-size-3xl);
    flex-shrink: 0;
}

.timeline-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.timeline-content ul {
    list-style: none;
    padding: 0;
}

.timeline-content li {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

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

.highlight-text {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
}

.alert-box {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    display: flex;
    gap: var(--spacing-md);
    border-left: 4px solid;
}

.alert-box.warning {
    background-color: rgba(245, 158, 11, 0.1);
    border-color: var(--color-warning);
}

.alert-icon {
    font-size: var(--font-size-2xl);
    flex-shrink: 0;
}

.alert-content h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-warning);
}

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

/* ========================================
   Factory Overview
   ======================================== */

.factory-overview {
    margin-bottom: var(--spacing-2xl);
}

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

.overview-card {
    padding: var(--spacing-xl);
    background: #000000;
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-border);
    text-align: center;
    transition: var(--transition-base);
    box-shadow: var(--shadow-md);
}

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

.overview-card.highlight {
    background: var(--gradient-primary);
    color: white;
}

.card-icon {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-md);
}

.card-icon-img {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    object-fit: contain;
}

.overview-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.spec-list li {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.value-display {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-xs);
}

.value-display .currency {
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.value-display .amount {
    font-size: var(--font-size-5xl);
    font-weight: 800;
}

.value-display .unit {
    font-size: var(--font-size-lg);
}

/* ========================================
   Token Phases
   ======================================== */

.token-phases {
    margin-top: var(--spacing-3xl);
}

.phases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.phase-card {
    padding: var(--spacing-xl);
    background-color: var(--color-background);
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-border);
    transition: var(--transition-base);
    box-shadow: var(--shadow-md);
}

.phase-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.phase-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
}

.phase-card h4 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.phase-details {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-row span {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.detail-row strong {
    font-size: var(--font-size-lg);
    font-weight: 700;
}

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

.asset-list h5 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.asset-list ul {
    list-style: none;
}

.asset-list li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    position: relative;
}

.asset-list li::before {
    content: '�?;
 position: absolute;
    left: 0;
    color: var(--color-primary);
}

/* ========================================
   Presale Section
   ======================================== */

.section-presale {
    background: linear-gradient(135deg, #FFE8E9 0%, #FFFFFF 100%);
    position: relative;
}

.presale-banner {
    background: var(--gradient-primary);
    padding: var(--spacing-md) 0;
    margin-bottom: var(--spacing-2xl);
}

.banner-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-lg);
}

.banner-icon {
    font-size: var(--font-size-2xl);
}

.presale-info {
    margin-bottom: var(--spacing-2xl);
}

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

.info-card {
    padding: var(--spacing-xl);
    background-color: var(--color-background);
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-border);
    box-shadow: var(--shadow-md);
}

.info-card.highlight-card {
    background: linear-gradient(135deg, #FFE8E9 0%, #FFFFFF 100%);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.info-card h4 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.info-data {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

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

.data-row span:first-child {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.data-row strong {
    font-weight: 700;
}

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

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.price-item.featured {
    background-color: var(--color-primary-light);
    border: 2px solid var(--color-primary);
}

.price-item.best {
    background: var(--gradient-primary);
    transform: scale(1.05);
}

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

.price-value {
    font-size: var(--font-size-3xl);
    font-weight: 800;
}

.price-value.strikethrough {
    text-decoration: line-through;
    opacity: 0.5;
    font-size: var(--font-size-xl);
}

.price-discount {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-success);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 700;
}

/* ========================================
   Timeline
   ======================================== */

.presale-timeline {
    margin: var(--spacing-3xl) 0;
}

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

.timeline-step {
    position: relative;
    padding: var(--spacing-xl);
    background-color: var(--color-background);
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-border);
    transition: var(--transition-base);
    box-shadow: var(--shadow-md);
}

.timeline-step:hover,
.timeline-step.active {
    border-color: var(--color-primary);
    background-color: var(--color-primary-light);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: 800;
}

.step-content h4 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

.step-date {
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.step-content ul {
    list-style: none;
}

.step-content li {
    padding: var(--spacing-xs) 0;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    padding-left: var(--spacing-md);
    position: relative;
}

.step-content li::before {
    content: '�?;
 position: absolute;
    left: 0;
    color: var(--color-primary);
}

/* ========================================
   Investor Tiers
   ======================================== */

.investor-tiers {
    margin: var(--spacing-3xl) 0;
}

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

.tier-subtitle {
    text-align: center;
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-top: calc(var(--spacing-sm) * -1);
    margin-bottom: var(--spacing-xl);
}

.mobile-hint {
    display: none;
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    margin-top: calc(var(--spacing-md) * -1);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-sm);
    background: rgba(232, 33, 39, 0.1);
    border-radius: var(--radius-md);
    animation: fade-pulse 2s ease-in-out infinite;
}

@keyframes fade-pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

.tier-card {
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-border);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.2);
    cursor: default;
    box-shadow: var(--shadow-md);
}

/* Individual tier card backgrounds */
.tier-card-bg-diamond {
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)),
        url('../images/STARSHIP/HS_TIMELINE_2021_SN15_51171019709_7ff8e1ba76_o.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.tier-card-bg-platinum {
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)),
        url('../images/STARSHIP/HS_TIMELINE_2008_Falcon-1-Flight-5-06.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.tier-card-bg-gold {
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)),
        url('../images/STARSHIP/2017_SES-10_east_deck.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.tier-card-bg-standard {
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)),
        url('../images/STARSHIP/HS_TIMELINE_2022_STARSHIP_51924610024_f67feb91ba_o.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Make text more readable on background images */
.tier-card-bg-diamond h4,
.tier-card-bg-platinum h4,
.tier-card-bg-gold h4,
.tier-card-bg-standard h4,
.tier-card-bg-diamond .investment-range,
.tier-card-bg-platinum .investment-range,
.tier-card-bg-gold .investment-range,
.tier-card-bg-standard .investment-range {
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

.tier-card-bg-diamond .tier-benefits li,
.tier-card-bg-platinum .tier-benefits li,
.tier-card-bg-gold .tier-benefits li,
.tier-card-bg-standard .tier-benefits li {
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}

.tier-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0.5;
}

.tier-header {
    position: relative;
}

.tier-details {
    transition: max-height 0.4s ease, opacity 0.3s ease;
}

.expand-indicator {
    display: none;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
    color: var(---color-secondary);
    transition: var(--transition-base);
}

.expand-text {
    display: none;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}



.expand-indicator svg {
    transition: transform 0.3s ease;
}

.tier-card.collapsed .expand-indicator svg {
    transform: rotate(0deg);
}

.tier-card.expanded .expand-indicator svg {
    transform: rotate(180deg);
}

.tier-card.tier-level-1::before {
    opacity: 0.3;
}

.tier-card.tier-level-2::before {
    opacity: 0.5;
}

.tier-card.tier-level-3::before {
    opacity: 0.7;
}

.tier-card.tier-level-4 {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.tier-card.tier-level-4::before {
    opacity: 1;
    height: 4px;
}

.tier-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.tier-bonus-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-lg) var(--spacing-md);
    background: linear-gradient(135deg, rgba(233, 233, 233, 0.1) 0%, rgba(240, 240, 240, 0.15) 100%);
    border: 2px solid #ececec;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.tier-bonus-badge.featured {
    background: var(--gradient-primary);
    animation: pulse-glow 2s ease-in-out infinite;
}

.bonus-percent {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.tier-bonus-badge.featured .bonus-percent {
    color: white;
    background: none;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: unset;
    background-clip: unset;
}

.bonus-label {
    font-size: var(--font-size-xs);
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.tier-bonus-badge.featured .bonus-label {
    color: white;
}

.tier-card h4 {
    text-align: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.investment-range {
    text-align: center;
    font-size: var(--font-size-base);
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(232, 33, 39, 0.1);
    border-radius: var(--radius-md);
}

.bonus-calculation {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid var(--color-primary);
    border: 1px solid var(--color-border);
}

.calc-example {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.calc-example span:first-child {
    color: var(--color-text-secondary);
    font-weight: 500;
}

.calc-example .arrow {
    color: var(--color-primary);
    font-size: var(--font-size-lg);
    text-align: center;
}

.calc-example .result {
    color: var(--color-text);
    font-weight: 700;
    font-size: var(--font-size-base);
}

.tier-benefits {
    list-style: none;
}

.tier-benefits li {
    padding: var(--spacing-sm) 0;
    color: #000000;
    font-size: var(--font-size-sm);
    padding-left: var(--spacing-md);
    position: relative;
}

.tier-benefits li::before {
    content: '�?;
 position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: 700;
}

/* ========================================
   CTA Section
   ======================================== */

.cta-section {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    margin-top: var(--spacing-3xl);
    min-height: 500px;
}

/* CTA视频背景 */
.cta-video-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    z-index: 0;
    object-fit: cover;
}


/* CTA内容�?*/
.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--spacing-3xl);
    color: white;
}

.cta-content h3 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    color: white;
}

/* CTA区域按钮样式覆盖 */
.cta-content .btn-primary {
    background: rgba(255, 255, 255, 0.8);
    color: var(--color-primary);
}

.cta-content .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

.cta-content .btn-secondary {
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid white;
    color: white;
}

.cta-content .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* CTA区域倒计时样式覆�?*/
.cta-content .countdown-value {
    color: rgb(0, 0, 0);
}

.cta-content .countdown-label {
    color: rgba(0, 0, 0, 0.9);
}

.countdown {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    margin: var(--spacing-2xl) 0;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-lg);
    background-color: rgba(255, 255, 255, 0.4);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    min-width: 100px;
    box-shadow: var(--shadow-md);
}

.countdown-value {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

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

.cta-note {
    margin-top: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-sm);
}

/* ========================================
   Returns Section
   ======================================== */

.returns-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.return-card {
    padding: var(--spacing-xl);
    background-color: var(--color-background);
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-border);
    transition: var(--transition-base);
    box-shadow: var(--shadow-md);
}

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

.return-icon {
    font-size: var(--font-size-5xl);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.return-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.return-desc {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.calculation-example {
    padding: var(--spacing-md);
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-primary);
}

.calculation-example h4 {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.calc-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
}

.calc-row.highlight {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
}

.calc-row strong.big {
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
}

.growth-factors,
.platform-list,
.liquidity-benefits {
    margin-top: var(--spacing-md);
}

.factor-item,
.platform-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.factor-icon {
    font-size: var(--font-size-xl);
}

.platform-item {
    justify-content: space-between;
    background-color: var(--color-surface);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.platform-name {
    font-weight: 600;
}

.platform-region {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

.liquidity-benefits li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
}

.liquidity-benefits li::before {
    content: '�?;
 position: absolute;
    left: 0;
    color: var(--color-success);
}

.historical-data {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    background-color: rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--color-success);
}

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

.returns-summary {
    padding: var(--spacing-xl);
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-border);
    box-shadow: var(--shadow-md);
}

.returns-summary h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.summary-table {
    margin-bottom: var(--spacing-lg);
}

.table-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.table-row.table-header {
    font-weight: 700;
    background-color: rgba(255, 255, 255, 0.05);
}

.table-row.featured {
    background-color: rgba(232, 33, 39, 0.1);
    font-weight: 600;
}

.table-row div.highlight {
    color: var(--color-primary);
}

.table-row div.highlight.big {
    font-size: var(--font-size-xl);
    font-weight: 800;
}

.summary-note {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    padding: var(--spacing-md);
    background-color: rgba(16, 185, 129, 0.1);
    border-radius: var(--radius-md);
}

/* ========================================
   Risk Accordion
   ======================================== */

.risk-accordion {
    max-width: 900px;
    margin: 0 auto;
}

.accordion-item {
    margin-bottom: var(--spacing-md);
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: var(--transition-base);
}

.accordion-header:hover {
    background-color: var(--color-surface);
}

.accordion-header h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin: 0;
}

.accordion-icon {
    font-size: var(--font-size-2xl);
    font-weight: 300;
    transition: var(--transition-base);
}

.accordion-item.active .accordion-icon {
    transform: rotate(45deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion-item.active .accordion-content {
    max-height: 500px;
}

.accordion-content {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.accordion-content p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.accordion-content strong {
    color: var(--color-text);
}

.accordion-content ul {
    list-style: none;
    margin-top: var(--spacing-sm);
}

.accordion-content li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    color: var(--color-text-secondary);
    position: relative;
}

.accordion-content li::before {
    content: '�?;
 position: absolute;
    left: 0;
    color: var(--color-primary);
}

/* ========================================
   Investment Advice
   ======================================== */

.investment-advice {
    margin-top: var(--spacing-3xl);
}

.investment-advice h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

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

.advice-card {
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 2px solid;
}

.advice-card.suitable {
    border-color: var(--color-success);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(0, 0, 0, 0.3) 100%);
}

.advice-card.caution {
    border-color: var(--color-warning);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, rgba(0, 0, 0, 0.3) 100%);
}

.advice-card.unsuitable {
    border-color: var(--color-error);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, rgba(0, 0, 0, 0.3) 100%);
}

.advice-card h4 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

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

.advice-card li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-md);
    color: var(--color-text-secondary);
    position: relative;
}

.advice-card.suitable li::before {
    content: '�?;
 position: absolute;
    left: 0;
    color: var(--color-success);
}

.advice-card.caution li::before {
    content: '�?;
 position: absolute;
    left: 0;
    color: var(--color-warning);
}

.advice-card.unsuitable li::before {
    content: '�?;
 position: absolute;
    left: 0;
    color: var(--color-error);
}

/* ========================================
   Risk Analysis Section
   ======================================== */

.risk-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    max-width: 1000px;
    margin: 0 auto;
}

.risk-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: transparent;
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    transition: var(--transition-base);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.risk-card:hover {
    border-color: var(--color-primary);
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.risk-icon {
    flex-shrink: 0;
    font-size: var(--font-size-3xl);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.risk-title {
    flex: 1;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: #fff;
}

.risk-arrow {
    flex-shrink: 0;
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
    transition: var(--transition-base);
}

.risk-card:hover .risk-arrow {
    transform: translateX(5px);
}

/* Risk Modal */
.risk-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    overflow-y: auto;
    padding: var(--spacing-md);
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

.risk-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.risk-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 1;
}

.risk-modal-content {
    position: relative;
    background: var(--color-background);
    border-radius: var(--radius-xl);
    max-width: 700px;
    width: 100%;
    margin: var(--spacing-md) auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    z-index: 2;
    animation: modalSlideIn 0.3s ease;
    max-height: calc(100vh - var(--spacing-md) * 2);
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.risk-modal-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 40px;
    height: 40px;
    border: none;
    background: var(--color-surface);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    z-index: 10;
}

.risk-modal-close span {
    font-size: var(--font-size-3xl);
    color: var(--color-text);
    line-height: 1;
}

.risk-modal-close:hover {
    background: var(--color-primary);
    transform: rotate(90deg);
}

.risk-modal-close:hover span {
    color: white;
}

.risk-modal-body {
    padding: var(--spacing-2xl);
}

.risk-modal-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    padding-right: var(--spacing-3xl);
}

.risk-modal-content-inner {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    line-height: 1.8;
}

.risk-modal-content-inner p {
    margin-bottom: var(--spacing-md);
}

.risk-modal-content-inner strong {
    color: var(--color-text);
    font-weight: 600;
}

.risk-modal-content-inner ul {
    list-style: none;
    padding-left: 0;
    margin-top: var(--spacing-sm);
}

.risk-modal-content-inner ul li {
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.risk-modal-content-inner ul li::before {
    content: "�?;
 position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: bold;
}

/* ========================================
   FAQ Section
   ======================================== */

.faq-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    max-width: 1000px;
    margin: 0 auto;
}

.faq-question {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: #00000000;
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    transition: var(--transition-base);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.faq-question:hover {
    border-color: var(--color-primary);
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.faq-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.faq-title {
    flex: 1;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: #fff;
}

.faq-arrow {
    flex-shrink: 0;
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
    transition: var(--transition-base);
}

.faq-question:hover .faq-arrow {
    transform: translateX(5px);
}

/* FAQ 弹窗样式 */
.faq-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    overflow-y: auto;
    padding: var(--spacing-md);
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

.faq-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.faq-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 1;
}

.faq-modal-content {
    position: relative;
    background: var(--color-background);
    border-radius: var(--radius-xl);
    max-width: 700px;
    width: 100%;
    margin: var(--spacing-xl) auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    z-index: 2;
    animation: modalSlideIn 0.3s ease;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.faq-modal-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text);
    font-size: var(--font-size-3xl);
    font-weight: 300;
    cursor: pointer;
    transition: var(--transition-base);
    line-height: 1;
    padding: 0;
    z-index: 10;
}

.faq-modal-close:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: rotate(90deg);
}

.faq-modal-body {
    padding: var(--spacing-2xl);
    max-height: 70vh;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
}

/* 自定义滚动条样式 */
.faq-modal-body::-webkit-scrollbar {
    width: 8px;
}

.faq-modal-body::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

.faq-modal-body::-webkit-scrollbar-thumb {
    background: rgba(232, 33, 39, 0.5);
    border-radius: 4px;
}

.faq-modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

.faq-modal-question {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    padding-right: var(--spacing-3xl);
    line-height: 1.3;
}

.faq-modal-answer {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.faq-modal-answer strong {
    color: var(--color-text);
    font-weight: 600;
}

.faq-modal-answer p {
    margin-bottom: var(--spacing-md);
}

.faq-modal-answer p:last-child {
    margin-bottom: 0;
}

/* ========================================
   Contact Section
   ======================================== */

.section-contact {
    background: var(--gradient-dark);
    padding: var(--spacing-3xl) 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.contact-content h2 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.contact-content>p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2xl);
}

.contact-form {
    padding: var(--spacing-xl);
    background-color: var(--color-background);
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-border);
    box-shadow: var(--shadow-md);
}

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

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: var(--font-size-base);
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: var(--color-surface);
    box-shadow: 0 0 0 3px rgba(232, 33, 39, 0.1);
}

.checkbox-group {
    display: flex;
    gap: var(--spacing-lg);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

.form-note {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: var(--spacing-md);
}

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

.info-block {
    padding: var(--spacing-lg);
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.info-block h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
}

.info-block p {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    flex: 1;
    padding: var(--spacing-sm);
    text-align: center;
    background-color: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: var(--transition-base);
}

.social-link:hover {
    background: var(--gradient-primary);
    border-color: var(--color-primary);
    color: white;
    box-shadow: var(--shadow-glow);
}

/* ========================================
   Project Summary Section
   ======================================== */

.section-summary {
    background: url('/static/images/GsySewyWwAAxnmi.webp') center center/cover no-repeat;
    position: relative;
    overflow: hidden;
}

.section-summary::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    pointer-events: none;
}

.summary-content {
    position: relative;
    z-index: 1;
}

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

.summary-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    color: white;
    background: none;
    -webkit-text-fill-color: white;
}

.summary-subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin: 0 auto;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.summary-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(2px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: var(--transition-base);
}

.summary-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.summary-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.summary-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: white;
}

.summary-card p {
    font-size: var(--font-size-sm);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

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

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: white;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
}

.summary-cta {
    text-align: center;
}

.summary-cta h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: white;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.cta-note {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
}

/* 总结块按钮样式覆�?*/
.section-summary .btn-primary {
    background: white;
    color: var(--color-primary);
}

.section-summary .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

.section-summary .btn-secondary {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.section-summary .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ========================================
   Footer
   ======================================== */

.footer {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.8)),
        url('../images/STARSHIP/horizon.webp');
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

@media (max-width: 768px) {
    .footer {
        background-attachment: scroll;
        background-size: cover;
    }
}

.footer .container {
    position: relative;
    z-index: 1;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-col h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: var(--spacing-sm);
}

.footer-col a {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

.footer-col a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    padding: var(--spacing-2xl) 0;
    border-top: 1px solid var(--color-border);
}

.footer-disclaimer {
    padding: var(--spacing-md);
    background-color: rgba(245, 158, 11, 0.1);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-warning);
    margin-bottom: var(--spacing-md);
}

.footer-disclaimer p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    line-height: 1.6;
}

.footer-copy {
    text-align: center;
    position: relative;
    z-index: 2;
}

.footer-copy p {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-xs);
}

/* ========================================
   Back to Top Button
   ======================================== */

.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    color: var(--color-text);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    z-index: 999;
    box-shadow: var(--shadow-xl);
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

/* ========================================
   Purchase Notification Toast
   ======================================== */

.purchase-notification {
    position: fixed;
    bottom: 120px;
    right: 30px;
    background: #ffffff;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-md);
    box-shadow: 0 10px 30px rgba(232, 33, 39, 0.3);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    z-index: 9999;
    min-width: 320px;
    max-width: 380px;
    transform: translateX(450px);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

.purchase-notification.hide {
    transform: translateX(450px);
    opacity: 0;
}

.notification-icon {
    font-size: 32px;
    flex-shrink: 0;
    animation: bounce-icon 0.6s ease-in-out;
}

@keyframes bounce-icon {

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

    50% {
        transform: scale(1.2);
    }
}

.notification-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: center;
}

.notification-address {
    font-size: var(--font-size-xs);
    color: #ff0000;
    font-family: 'Courier New', monospace;
    font-weight: 600;
}

.notification-payment {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 4px 0;
}

.payment-token-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    border-radius: 50%;
}

.notification-payment strong {
    color: #ffffff;
    font-weight: 700;
    font-size: var(--font-size-sm);
}

.payment-token-symbol {
    font-size: var(--font-size-xs);
    color: #ff0000;
    font-weight: 600;
}

.usdt-label {
    font-size: var(--font-size-xs);
    color: #ff0000;
    margin-left: 2px;
    font-weight: 500;
}

.notification-text {
    font-size: var(--font-size-sm);
    color: #fff;
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.notification-amount {
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    font-weight: 800;
}

.notification-value {
    font-size: var(--font-size-xs);
    color: #fff;
    display: flex;
    align-items: center;
    gap: 6px;
}

.notification-value strong {
    color: #fff;
    font-weight: 700;
    font-size: var(--font-size-sm);
}

.bonus-badge {
    padding: 2px 8px;
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: white;
    border-radius: var(--radius-sm);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
}

/* 移动端优�?*/
@media (max-width: 768px) {
    .purchase-notification {
        bottom: 80px;
        right: 10px;
        left: 10px;
        min-width: auto;
        max-width: none;
        transform: translateY(200px);
    }

    .purchase-notification.show {
        transform: translateY(0);
    }

    .purchase-notification.hide {
        transform: translateY(200px);
    }

    .notification-icon {
        font-size: 28px;
    }

    .notification-payment {
        gap: 4px;
    }

    .payment-token-icon {
        width: 16px;
        height: 16px;
    }

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

    .notification-amount {
        font-size: var(--font-size-base);
    }

    .usdt-label {
        font-size: 10px;
    }
}

/* ========================================
   客服系统样式
   ======================================== */
.customer-service-button {
    position: fixed;
    right: 20px;
    bottom: 20px;
    display: flex;
    align-items: center;
    padding: 10px 15px;
    background: linear-gradient(135deg, #E82127 0%, #B31217 100%);
    color: white;
    border-radius: 30px;
    box-shadow: 0 4px 12px rgba(232, 33, 39, 0.3);
    cursor: pointer;
    z-index: 1000;
    transition: transform 0.3s, box-shadow 0.3s;
}

.customer-service-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(232, 33, 39, 0.4);
}

.customer-service-button svg {
    margin-right: 8px;
}

/* 聊天窗口样式 */
.chat-window {
    position: fixed;
    right: 20px;
    bottom: 80px;
    width: 350px;
    height: 500px;
    background: var(--color-background);
    border-radius: 10px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 1001;
    display: none;
    border: 2px solid var(--color-border);
}

.chat-window.active {
    display: flex;
}

.chat-header {
    padding: 15px;
    background: linear-gradient(135deg, #171A20 0%, #0A0C10 100%);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header-info {
    display: flex;
    flex-direction: column;
}

.chat-header-info h4 {
    margin: 0;
    font-size: 16px;
}

.status {
    font-size: 12px;
    margin-top: 4px;
}

.status.online {
    color: #10B981;
}

.status.online::before {
    content: "�?;
 margin-right: 4px;
}

.close-chat {
    background: transparent;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
    background: var(--color-surface);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.message {
    max-width: 80%;
    padding: 10px 15px;
    border-radius: 10px;
    position: relative;
}

.message-content {
    word-break: break-word;
}

.message-time {
    font-size: 10px;
    opacity: 0.7;
    margin-top: 5px;
    text-align: right;
}

.message.system {
    align-self: center;
    background-color: #f0f0f0;
    color: #666;
    border-radius: 15px;
    padding: 8px 15px;
    margin: 10px 0;
    text-align: center;
    max-width: 90%;
}

.message.user {
    align-self: flex-end;
    background-color: #E82127;
    color: white;
    border-radius: 18px 18px 0 18px;
}

.message.agent {
    align-self: flex-start;
    background-color: #171A20;
    color: white;
    border-radius: 18px 18px 18px 0;
}

.chat-input {
    padding: 10px 15px;
    border-top: 2px solid var(--color-border);
    display: flex;
    background: var(--color-background);
}

.chat-input input {
    flex: 1;
    padding: 12px;
    border: 2px solid var(--color-border);
    border-radius: 20px;
    outline: none;
    font-size: 14px;
    background: var(--color-background);
    color: var(--color-text);
}

.chat-input input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(232, 33, 39, 0.1);
}

.chat-input button {
    margin-left: 10px;
    background: #E82127;
    color: white;
    border: none;
    border-radius: 20px;
    padding: 0 20px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.2s;
}

.chat-input button:hover {
    background: #B31217;
}

@media (max-width: 480px) {
    .chat-window {
        width: calc(100% - 40px);
        height: 60vh;
        bottom: 70px;
    }

    .customer-service-button {
        padding: 8px 12px;
        font-size: 14px;
    }
}

/* ========================================
   Presale Modal Styles
   ======================================== */

.presale-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    z-index: 10000;
    overflow-y: auto;
    padding: var(--spacing-lg);
    overscroll-behavior: contain;
}

.presale-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.presale-modal-content {
    background: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modalSlideIn 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.presale-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl);
    border-bottom: 2px solid var(--color-border);
    position: sticky;
    top: 0;
    background: var(--color-background);
    z-index: 10;
}

.presale-modal-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin: 0;
}

.back-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition-base);
}

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

.presale-modal-close {
    font-size: var(--font-size-4xl);
    font-weight: 300;
    color: var(--color-text-secondary);
    cursor: pointer;
    line-height: 1;
    transition: var(--transition-base);
}

.presale-modal-close:hover {
    color: var(--color-primary);
}

.presale-modal-body {
    padding: var(--spacing-xl);
}

.required-mark {
    color: #E82127;
    margin-left: 2px;
}

.input-note {
    font-size: 12px;
    color: #9CA3AF;
    margin-top: 4px;
    opacity: 0.8;
}

/* Current Price Display */
.current-price-display {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(232, 33, 39, 0.05);
    border: 1px solid rgba(232, 33, 39, 0.2);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.price-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

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

.price-info .price-value {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-note {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
}

/* Payment Selection */
.payment-selection h4 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.selection-note {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

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

.payment-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-base);
}

.payment-option:hover {
    background: var(--color-background);
    border-color: var(--color-primary);
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.payment-icon {
    flex-shrink: 0;
}

.crypto-icon-placeholder {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: white;
}

.payment-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    min-width: 0;
}

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

.token-symbol {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.exchange-rate {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
}

/* Purchase Form */
.purchase-form {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.selected-payment-display {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-primary-light);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
}

.selected-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    flex-shrink: 0;
}

.selected-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.selected-name {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
}

.selected-symbol {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.input-with-currency {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-currency input {
    width: 100%;
    padding: var(--spacing-md);
    padding-right: 80px;
    background: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: var(--font-size-lg);
    font-weight: 600;
    transition: var(--transition-base);
}

.input-with-currency input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-surface);
    box-shadow: 0 0 0 3px rgba(232, 33, 39, 0.1);
}

.currency-symbol {
    position: absolute;
    right: var(--spacing-md);
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-text-secondary);
    pointer-events: none;
}

.input-note {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
}

/* Conversion Display */
.conversion-display {
    text-align: center;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, #FFE8E9 0%, #F8F9FA 100%);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    border: 2px solid var(--color-border);
}

.conversion-arrow {
    font-size: var(--font-size-3xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.receive-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    display: block;
    margin-bottom: var(--spacing-sm);
}

.token-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.amount-value {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.amount-symbol {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-secondary);
}

.usd-equivalent {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

.bonus-breakdown {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-background);
    border-radius: var(--radius-md);
    border: 2px solid var(--color-border);
}

.breakdown-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.breakdown-row.bonus-row {
    color: var(--color-primary);
}

.breakdown-row.bonus-row span:last-child {
    color: var(--color-primary);
    font-weight: 700;
}

.breakdown-divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--spacing-xs) 0;
}

.breakdown-row.total-row {
    font-weight: 700;
    color: var(--color-text);
    font-size: var(--font-size-base);
    padding-top: var(--spacing-sm);
}

.breakdown-row.total-row span:last-child {
    color: var(--color-primary);
    font-size: var(--font-size-lg);
}

/* Network Selection */
.network-selection {
    margin-bottom: var(--spacing-lg);
}

.network-selection label {
    display: block;
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

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

.network-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
}

.network-option:hover {
    background: var(--color-background);
    border-color: var(--color-primary);
}

.network-option.selected {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
}

.network-icon {
    flex-shrink: 0;
}

.network-icon .crypto-icon-placeholder {
    width: 36px;
    height: 36px;
    font-size: var(--font-size-lg);
}

.network-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

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

.network-type {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

/* Payment Address Display */
.payment-address-display {
    background: linear-gradient(135deg, #FFE8E9 0%, #F8F9FA 100%);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.address-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.address-header h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

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

.address-box {
    background: var(--color-background);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--color-border);
}

.address-label {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.address-label span {
    color: var(--color-text-secondary);
}

.address-label strong {
    color: var(--color-primary);
}

.address-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.address-content code {
    flex: 1;
    padding: var(--spacing-sm);
    background: var(--color-surface);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    word-break: break-all;
    border: 1px solid var(--color-border);
}

.copy-btn-inline {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(232, 33, 39, 0.2);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    color: var(--color-primary);
    font-size: var(--font-size-xs);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
}

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

.qr-code-display {
    text-align: center;
    margin: var(--spacing-md) 0;
}

.qr-container {
    display: inline-block;
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);

    /* 确保二维码居中显�?*/
    text-align: center;
    margin: 0 auto;
}

/* 二维码样式优�?*/
#qrCode {
    display: inline-block;
}

#qrCode img {
    display: block;
    margin: 0 auto;
}

/* 复制成功提示 */
.copy-success-toast {
    position: fixed;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(16, 185, 129, 0.9);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 10000;
    transform: translateY(10px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    pointer-events: none;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(16, 185, 129, 0.5);
}

.copy-success-toast.visible {
    transform: translateY(0);
    opacity: 1;
}

.toast-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast-text {
    font-weight: 500;
    font-size: var(--font-size-sm);
    white-space: nowrap;
    border-radius: var(--radius-md);
}

.qr-placeholder-small {
    width: 160px;
    height: 160px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #666;
}

.qr-placeholder-small svg {
    margin-bottom: var(--spacing-xs);
}

.qr-placeholder-small p {
    margin: 0;
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.payment-timer-inline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--color-warning);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.payment-timer-inline svg {
    color: var(--color-warning);
}

.payment-timer-inline span {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.payment-timer-inline strong {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-warning);
}

.warning-note {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-warning);
    padding: var(--spacing-sm);
    background: rgba(245, 158, 11, 0.1);
    border-radius: var(--radius-sm);
}

/* Wallet Address Section */
.wallet-address-section {
    margin-bottom: var(--spacing-lg);
}

.address-input-group input {
    width: 100%;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: var(--font-size-base);
    font-family: monospace;
    transition: var(--transition-base);
}

.address-input-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.08);
}

.address-note {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-warning);
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(245, 158, 11, 0.1);
    border-radius: var(--radius-sm);
}

/* Minimum Warning */
.minimum-warning {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--color-warning);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.minimum-warning svg {
    flex-shrink: 0;
    color: var(--color-warning);
}

.warning-text strong {
    display: block;
    font-size: var(--font-size-base);
    color: var(--color-warning);
    margin-bottom: var(--spacing-xs);
}

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

/* Payment Confirmation Styles */
.payment-status {
    text-align: center;
}

.status-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.status-icon.waiting {
    color: var(--color-primary);
}

.status-icon.checking {
    color: #3B82F6;
}

.status-icon.confirming {
    color: var(--color-warning);
}

.status-icon.success {
    color: var(--color-success);
}

.status-icon.failed {
    color: var(--color-error);
}

.status-icon svg.spinner {
    animation: spin 1s linear infinite;
}

.status-icon svg.pulse {
    animation: pulse 2s ease-in-out infinite;
}

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

    to {
        transform: rotate(360deg);
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }

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

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.payment-status h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.payment-status>p {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.payment-details-box {
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.detail-item {
    margin-bottom: var(--spacing-md);
}

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

.detail-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.detail-value {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
}

.address-display {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.address-display code {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--color-text);
    word-break: break-all;
}

.copy-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(232, 33, 39, 0.1);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    color: var(--color-primary);
    font-size: var(--font-size-xs);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
}

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

.qr-code-section {
    margin: var(--spacing-xl) 0;
}

.qr-code-container {
    display: inline-block;
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--radius-lg);
}

.qr-placeholder {
    width: 200px;
    height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #666;
}

.qr-placeholder svg {
    margin-bottom: var(--spacing-sm);
}

.qr-placeholder p {
    margin: 0;
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.payment-timer {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--color-warning);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
}

.payment-timer span {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.payment-timer strong {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--color-warning);
}

.warning-box {
    padding: var(--spacing-md);
    background: rgba(245, 158, 11, 0.1);
    border-left: 4px solid var(--color-warning);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* Status Section Styles */
.status-section {
    min-height: 300px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin: var(--spacing-lg) 0 var(--spacing-sm);
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    transition: width 0.3s ease;
    width: 0%;
}

.progress-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-align: center;
}

.confirmation-details {
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    text-align: left;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-row span:first-child {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.detail-row code,
.detail-row span:last-child {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    font-weight: 600;
}

.auto-check-notice {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.auto-check-notice svg {
    flex-shrink: 0;
    color: #3B82F6;
}

.success-details {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--color-success);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.token-received,
.wallet-address {
    margin-bottom: var(--spacing-md);
}

.token-received span,
.wallet-address span {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.token-received strong {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-success);
}

.wallet-address code {
    display: block;
    padding: var(--spacing-sm);
    background: var(--color-background);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    word-break: break-all;
    border: 1px solid var(--color-border);
}

.failure-reasons {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--color-error);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    text-align: left;
}

.failure-reasons ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.failure-reasons li {
    padding: var(--spacing-xs) 0;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.retry-notice {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-style: italic;
}

/* Verify Address Modal */
.verify-intro {
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

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

.payment-summary-box {
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.payment-summary-box h4 {
    font-size: var(--font-size-base);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-align: center;
    color: var(--color-text-secondary);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

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

.summary-item span {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.summary-item strong {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-text);
}

.summary-item code {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    word-break: break-all;
}

.address-validation {
    margin: var(--spacing-md) 0;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
}

.validation-valid,
.validation-invalid {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.validation-valid {
    color: var(--color-success);
}

.validation-invalid {
    color: var(--color-error);
}

.validation-valid svg,
.validation-invalid svg {
    flex-shrink: 0;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.action-buttons .btn {
    flex: 1;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.4);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--color-text-secondary);
}

/* ========================================
   Phase 2 Reservation Modal
   ======================================== */

.phase-card-active {
    position: relative;
    border-color: var(--color-primary) !important;
    box-shadow: var(--shadow-glow);
}

.live-tag {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: white;
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 0 10px rgba(232, 33, 39, 0.5);
    }

    50% {
        box-shadow: 0 0 20px rgba(232, 33, 39, 0.8);
    }
}

.phase-card-upcoming {
    position: relative;
    opacity: 0.95;
}

.coming-soon-tag {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: white;
}

.reservation-info-box {
    background: linear-gradient(135deg, #FFE8E9 0%, #F8F9FA 100%);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.info-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.phase-icon {
    font-size: var(--font-size-5xl);
    flex-shrink: 0;
}

.phase-info h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

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

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

.reservation-details .detail-item {
    margin-bottom: 0;
}

.reservation-details .detail-value.highlight {
    color: var(--color-primary);
}

.reservation-benefits {
    background: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.reservation-benefits h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

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

.benefits-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.benefits-list li svg {
    flex-shrink: 0;
}

.reservation-form .form-group {
    margin-bottom: var(--spacing-md);
}

.reservation-form input,
.reservation-form select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: var(--font-size-base);
    transition: var(--transition-base);
}

.reservation-form input:focus,
.reservation-form select:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-surface);
    box-shadow: 0 0 0 3px rgba(232, 33, 39, 0.1);
}

.reservation-form label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-secondary);
}

.reservation-note {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(232, 33, 39, 0.05);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: var(--spacing-lg);
}

.reservation-note svg {
    flex-shrink: 0;
}

/* ========================================
   投资收益计算器模态框样式
   ======================================== */

.calculator-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    overflow-y: auto;
    padding: var(--spacing-md);
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

.calculator-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.calculator-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 1;
}

.calculator-modal-content {
    position: relative;
    background: var(--color-background);
    border-radius: var(--radius-xl);
    max-width: 1200px;
    width: 100%;
    margin: var(--spacing-md) auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    z-index: 2;
    animation: modalSlideIn 0.3s ease;
    max-height: calc(100vh - var(--spacing-md) * 2);
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.calculator-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl);
    border-bottom: 2px solid var(--color-border);
    position: sticky;
    top: 0;
    background: var(--color-background);
    z-index: 10;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.calculator-modal-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin: 0;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.calculator-modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text);
    font-size: var(--font-size-3xl);
    font-weight: 300;
    cursor: pointer;
    transition: var(--transition-base);
    line-height: 1;
    padding: 0;
}

.calculator-modal-close:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: rotate(90deg);
}

.calculator-modal-body {
    padding: var(--spacing-xl);
}

.calculator-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.calculator-card {
    background: var(--color-background);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-xl);
    border: 2px solid var(--color-border);
}

.calculator-inputs {
    display: grid;
    gap: var(--spacing-lg);
}

.input-group-calc {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.input-group-calc label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
}

.label-icon {
    font-size: var(--font-size-xl);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper input {
    width: 100%;
    padding: var(--spacing-md);
    padding-right: 80px;
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text);
    transition: var(--transition-base);
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-background);
    box-shadow: 0 0 0 3px rgba(232, 33, 39, 0.1);
}

.input-suffix {
    position: absolute;
    right: var(--spacing-md);
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-text-secondary);
    pointer-events: none;
}

.input-group-calc select {
    padding: var(--spacing-md);
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition-base);
}

.input-group-calc select:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-background);
}

.input-group-calc input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.input-hint {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.calculator-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
    margin: var(--spacing-xl) 0;
}

.calculator-results {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.results-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

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

.result-item {
    padding: var(--spacing-lg);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 2px solid var(--color-border);
    transition: var(--transition-base);
}

.result-item.primary {
    background: linear-gradient(135deg, #FFE8E9 0%, #F8F9FA 100%);
    border-color: var(--color-primary);
}

.result-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.result-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.result-value {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.result-value.bonus {
    color: var(--color-success);
}

.result-unit {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

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

.breakdown-item {
    padding: var(--spacing-md);
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: var(--transition-base);
}

.breakdown-item:hover {
    background: var(--color-background);
    border-color: var(--color-primary);
}

.breakdown-item.highlight {
    background: linear-gradient(135deg, #FFE8E9 0%, #F8F9FA 100%);
    border: 2px solid var(--color-primary);
}

.breakdown-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.breakdown-icon {
    font-size: var(--font-size-xl);
}

.breakdown-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text-secondary);
}

.breakdown-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
}

.breakdown-value.large {
    font-size: var(--font-size-4xl);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.breakdown-percentage {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-success);
    margin-top: var(--spacing-xs);
}

.timeline-preview {
    padding: var(--spacing-lg);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.timeline-preview h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.timeline-bars {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.timeline-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.timeline-bar-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    min-width: 80px;
    color: var(--color-text-secondary);
}

.timeline-bar-fill {
    flex: 1;
    height: 30px;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 700;
    transition: var(--transition-base);
}

.timeline-bar-fill:hover {
    transform: scaleX(1.02);
    box-shadow: var(--shadow-md);
}

.comparison-note {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(16, 185, 129, 0.1);
    border-left: 4px solid var(--color-success);
    border-radius: var(--radius-md);
}

.comparison-icon {
    font-size: var(--font-size-2xl);
    flex-shrink: 0;
}

.comparison-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.comparison-value {
    font-weight: 700;
    color: var(--color-text);
}

.highlight-value {
    font-weight: 800;
    color: var(--color-success);
    font-size: var(--font-size-lg);
}

.calculator-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.calculator-info .info-box {
    padding: var(--spacing-lg);
    background: var(--color-background);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    box-shadow: var(--shadow-md);
}

.calculator-info .info-box h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.calculator-info .info-box ul {
    list-style: none;
    padding: 0;
}

.calculator-info .info-box li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    position: relative;
}

.calculator-info .info-box li::before {
    content: '�?;
 position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: 700;
}

.tier-quick-view {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.tier-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--color-surface);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition-base);
}

.tier-item:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
}

.tier-range {
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.tier-bonus {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-primary);
}

.calculator-cta {
    width: 100%;
    justify-content: center;
}

/* 快捷金额按钮 */
.quick-amount-btns {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
    flex-wrap: wrap;
}

.quick-amount-btn {
    flex: 1;
    min-width: 60px;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition-base);
}

.quick-amount-btn:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

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

/* 收益构成饼图 */
.earnings-chart {
    padding: var(--spacing-lg);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    margin-bottom: var(--spacing-lg);
}

.earnings-chart h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.chart-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-md);
    position: relative;
}

.chart-legend {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.legend-label {
    color: var(--color-text-secondary);
}

.legend-value {
    font-weight: 700;
    color: var(--color-text);
    margin-left: auto;
}

/* 对比图表 */
.comparison-chart {
    padding: var(--spacing-lg);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    margin-bottom: var(--spacing-lg);
}

.comparison-chart h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

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

.comparison-bar-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.comparison-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
}

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

.comparison-value {
    font-weight: 700;
    color: var(--color-success);
}

.comparison-value.sp500 {
    color: #3B82F6;
}

.comparison-value.bond {
    color: #F59E0B;
}

.comparison-bar-bg {
    width: 100%;
    height: 40px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
}

.comparison-bar-fill {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: white;
    transition: width 0.8s ease;
    position: relative;
}

.comparison-bar-fill.tsla {
    background: var(--gradient-primary);
}

.comparison-bar-fill.sp500 {
    background: linear-gradient(90deg, #3B82F6 0%, #60A5FA 100%);
}

.comparison-bar-fill.bond {
    background: linear-gradient(90deg, #F59E0B 0%, #FBBF24 100%);
}

.comparison-bar-fill span {
    position: relative;
    z-index: 1;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* 操作按钮 */
.calculator-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--color-border);
}

.action-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition-base);
}

.action-btn:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.action-icon {
    font-size: var(--font-size-lg);
}

/* 数字动画效果 */
.result-value,
.breakdown-value {
    animation: countUp 0.8s ease-out;
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 加载动画 */
.calculator-loading {
    display: none;
    text-align: center;
    padding: var(--spacing-xl);
}

.calculator-loading.active {
    display: block;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    margin: 0 auto var(--spacing-md);
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ========================================
   动画效果�?
   ======================================== */

/* 淡入动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* 从下向上滑入 */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 从左向右滑入 */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 从右向左滑入 */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 缩放进入 */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* 应用动画的元�?*/
.animate-on-scroll {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.slide-in-up {
    animation: slideInUp 0.6s ease forwards;
}

.slide-in-left {
    animation: slideInLeft 0.6s ease forwards;
}

.slide-in-right {
    animation: slideInRight 0.6s ease forwards;
}

.scale-in {
    animation: scaleIn 0.6s ease forwards;
}

/* ========================================
   移动端优化样�?
   ======================================== */

/* 触摸反馈效果 */
@media (hover: none) and (pointer: coarse) {
    .btn:active {
        transform: scale(0.95);
    }

    .payment-option:active,
    .network-option:active,
    .tier-card:active {
        transform: scale(0.98);
        background: var(--color-primary-light);
    }

    .feature-item:active,
    .faq-item:active {
        transform: translateX(0);
        background: var(--color-primary-light);
    }
}

/* 加载骨架屏效�?*/
.skeleton {
    background: linear-gradient(90deg,
            var(--color-surface) 0%,
            var(--color-border) 50%,
            var(--color-surface) 100%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

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

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

/* 平滑滚动增强 */
html {
    scroll-padding-top: 80px;
}

/* ========================================
   Space Page Custom Styles
   ======================================== */

/* Vision & Mission Section */
.vision-title {
    font-size: 2.5rem;
    line-height: 1.3;
    margin-bottom: 2rem;
}

.vision-title-main {
    display: block;
    background: linear-gradient(135deg, #ffffff 0%, #afafaf 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.vision-title-sub {
    display: block;
    font-size: 2rem;
    margin-top: 1rem;
    color: var(--color-text);
}

/* Musk Quote Card */
.musk-quote-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0;
    position: relative;
}

.musk-quote-card {
    border-radius: 2rem;
    padding: 4rem 3rem;
    border: 3px solid rgba(232, 33, 39, 0.4);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(232, 33, 39, 0.2) inset,
        0 0 40px rgba(232, 33, 39, 0.1);
    position: relative;
    overflow: hidden;
    background-image: url('/static/images/STARSHIP/rideshare_feature.jpg');
    background-size: cover;
    background-position: center;
}

.quote-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
            rgba(0, 0, 0, 0.85) 0%,
            rgba(26, 26, 46, 0.9) 100%);
    pointer-events: none;
    z-index: 0;
}

.quote-mark {
    position: absolute;
    top: 1.5rem;
    left: 2rem;
    font-size: 8rem;
    color: rgba(232, 33, 39, 0.3);
    line-height: 1;
    font-family: Georgia, serif;
    font-weight: bold;
}

.quote-content {
    position: relative;
    z-index: 2;
    padding: 2rem 0;
}

.quote-text {
    font-size: 1.5rem;
    line-height: 1.9;
    color: white;
    margin-bottom: 2.5rem;
    text-align: center;
    font-weight: 400;
    font-style: italic;
    letter-spacing: 0.02em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.quote-text-extra {
    display: inline-block;
    margin-top: 1rem;
}

.quote-divider {
    height: 3px;
    background: linear-gradient(90deg,
            transparent,
            rgba(232, 33, 39, 0.8),
            rgba(255, 107, 107, 0.6),
            rgba(232, 33, 39, 0.8),
            transparent);
    margin: 2.5rem auto;
    max-width: 500px;
    box-shadow: 0 0 20px rgba(232, 33, 39, 0.3);
}

.quote-author-wrapper {
    text-align: center;
}

.quote-author-name {
    font-size: 1.5rem;
    color: white;
    margin-bottom: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.quote-author-dash {
    color: rgba(255, 255, 255, 0.6);
}

.quote-author-highlight {
    background: linear-gradient(135deg, #e82127, #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.quote-author-title {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    letter-spacing: 0.05em;
}

.quote-bottom-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(232, 33, 39, 0.3);
}

.quote-tagline {
    font-size: 2rem;
    font-weight: 900;
    background: linear-gradient(135deg,
            #e82127,
            #ff6b6b,
            #ffa500,
            #ff6b6b,
            #e82127);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    margin: 0;
    background-size: 300% 300%;
    animation: gradient-shift 4s ease infinite;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    text-shadow: 0 0 30px rgba(232, 33, 39, 0.5);
}

/* Strategic Background Section */
.strategic-bg-section {
    position: relative;
    padding: 6rem 0;
    overflow: hidden;
}

.bg-image-full {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    filter: brightness(1);
}

.bg-overlay-dark {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
            rgba(26, 26, 46, 0.88) 0%,
            rgba(0, 0, 0, 0.92) 100%);
    z-index: 1;
}

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

/* Strategic Background Cards */
.strategic-intro-card {
    max-width: 900px;
    margin: 0 auto;
    padding: 2.5rem;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 1.5rem;
    border: 2px solid rgba(232, 33, 39, 0.3);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.strategic-intro-text {
    font-size: 1.25rem;
    line-height: 1.9;
    color: #fff;
    margin-bottom: 1.5rem;
    text-align: center;
    font-weight: 500;
    position: relative;
    padding-left: 2rem;
}

.strategic-quote-mark {
    position: absolute;
    left: 0;
    top: 0;
    font-size: 3rem;
    color: #fff;
    opacity: 0.3;
    line-height: 1;
}

.strategic-divider {
    height: 2px;
    background: linear-gradient(90deg,
            transparent,
            var(--color-primary),
            transparent);
    margin: 1.5rem 0;
}

.strategic-subtitle {
    font-size: 1.125rem;
    color: #fff;
    margin-bottom: 1.5rem;
    text-align: center;
    font-weight: 600;
}

.strategic-tagline {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #e82127, #ff6b6b, #e82127);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    margin: 0;
    background-size: 200% 200%;
    animation: gradient-shift 3s ease infinite;
}

/* Timeline Items for Strategic Section */
.timeline-item-transparent {
    background: rgba(255, 255, 255, 0.15);
}

.timeline-content-white {
    color: #fff;
}

.timeline-content-white h3 {
    color: #fff;
}

.timeline-content-white p,
.timeline-content-white li {
    color: #fff;
}

/* Media Placeholder Transparent */
.media-placeholder-transparent {
    background: rgba(255, 255, 255, 0.95);

    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Video Caption */
.video-caption {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.7);
    padding: 1rem;
    border-radius: 0.5rem;

}

.video-caption-text {
    color: white;
    margin: 0;
    font-size: 0.875rem;
    text-align: center;
    font-weight: 600;
}

/* Video Container */
.media-placeholder-450 {
    height: 450px;
    border-radius: 1rem;
    overflow: hidden;
    position: relative;
}

.video-fullsize {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Core Features Section */
.features-video-container {
    height: 450px;
    border-radius: 1rem;
    overflow: hidden;
    position: relative;
}

/* Legal & Security Section */
.legal-card-enhanced {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(232, 33, 39, 0.3);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.legal-timeline-transparent {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

/* Gradient Animation */
@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }

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

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

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 1024px) {
    .hero-title {
        font-size: var(--font-size-4xl);
    }

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

    .content-grid,
    .case-study {
        grid-template-columns: 1fr;
    }

    .overview-grid {
        grid-template-columns: 1fr;
    }

    .phases-grid {
        grid-template-columns: 1fr;
    }

    .timeline-container {
        grid-template-columns: 1fr;
    }

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

    .returns-grid {
        grid-template-columns: 1fr;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .advice-grid {
        grid-template-columns: 1fr;
    }

    /* Risk Analysis 移动端优�?*/
    .risk-list {
        grid-template-columns: 1fr;
    }

    .risk-card {
        padding: var(--spacing-md);
    }

    .risk-icon {
        width: 50px;
        height: 50px;
        font-size: var(--font-size-2xl);
    }

    .risk-title {
        font-size: var(--font-size-base);
    }

    .risk-arrow {
        font-size: var(--font-size-xl);
    }

    /* Risk Modal 移动�?*/
    .risk-modal {
        padding: var(--spacing-xs);
    }

    .risk-modal-content {
        margin: 0;
        max-width: 100%;
        border-radius: var(--radius-lg);
    }

    .risk-modal-body {
        padding: var(--spacing-lg);
    }

    .risk-modal-title {
        font-size: var(--font-size-xl);
        padding-right: var(--spacing-2xl);
    }

    .risk-modal-content-inner {
        font-size: var(--font-size-sm);
    }

    .risk-modal-close {
        width: 36px;
        height: 36px;
        top: var(--spacing-md);
        right: var(--spacing-md);
        font-size: var(--font-size-2xl);
    }

    /* FAQ 移动端优�?*/
    .faq-list {
        grid-template-columns: 1fr;
    }

    .faq-question {
        padding: var(--spacing-md);
    }

    .faq-number {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-base);
    }

    .faq-title {
        font-size: var(--font-size-sm);
    }

    .faq-arrow {
        font-size: var(--font-size-xl);
    }

    /* FAQ 弹窗移动�?*/
    .faq-modal {
        padding: var(--spacing-xs);
    }

    .faq-modal-content {
        margin: 0;
        max-width: 100%;
        border-radius: var(--radius-lg);
    }

    .faq-modal-body {
        padding: var(--spacing-lg);
        max-height: 75vh;
    }

    .faq-modal-question {
        font-size: var(--font-size-xl);
        padding-right: var(--spacing-2xl);
    }

    .faq-modal-answer {
        font-size: var(--font-size-sm);
    }

    .faq-modal-close {
        width: 36px;
        height: 36px;
        top: var(--spacing-md);
        right: var(--spacing-md);
        font-size: var(--font-size-2xl);
    }

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

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

@media (max-width: 768px) {

    /* 计算器模态框移动端优�?*/
    .calculator-modal {
        padding: var(--spacing-xs);
    }

    .calculator-modal-content {
        margin: 0;
        max-height: 100vh;
        border-radius: var(--radius-lg);
    }

    .calculator-modal-header {
        padding: var(--spacing-md);
    }

    .calculator-modal-header h2 {
        font-size: var(--font-size-xl);
    }

    .calculator-modal-close {
        width: 36px;
        height: 36px;
        font-size: var(--font-size-2xl);
    }

    .calculator-modal-body {
        padding: var(--spacing-md);
    }

    /* 计算器移动端优化 */
    .calculator-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .calculator-card {
        padding: var(--spacing-lg);
    }

    .result-grid {
        grid-template-columns: 1fr;
    }

    .result-value {
        font-size: var(--font-size-3xl);
    }

    .breakdown-value {
        font-size: var(--font-size-xl);
    }

    .breakdown-value.large {
        font-size: var(--font-size-3xl);
    }

    .timeline-bar {
        flex-direction: column;
        align-items: flex-start;
    }

    .timeline-bar-label {
        min-width: auto;
        width: 100%;
    }

    .timeline-bar-fill {
        width: 100%;
    }

    /* 快捷金额按钮移动�?*/
    .quick-amount-btns {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
    }

    .quick-amount-btn {
        min-width: auto;
        font-size: 12px;
        padding: 6px 8px;
    }

    /* 收益图表移动�?*/
    .earnings-chart,
    .comparison-chart {
        padding: var(--spacing-md);
    }

    .chart-container canvas {
        max-width: 100%;
        height: auto;
    }

    .chart-legend {
        grid-template-columns: 1fr;
    }

    /* 操作按钮移动�?*/
    .calculator-actions {
        gap: var(--spacing-xs);
        flex-wrap: nowrap;
    }

    .action-btn {
        flex: 1;
        min-width: 0;
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 12px;
        flex-direction: column;
        gap: 4px;
    }

    .action-btn span:not(.action-icon) {
        font-size: 10px;
    }

    .action-icon {
        font-size: var(--font-size-lg);
    }

    /* 对比条图表移动端 */
    .comparison-bar-bg {
        height: 35px;
    }

    .comparison-bar-fill {
        font-size: 11px;
        padding: 0 var(--spacing-xs);
    }

    .comparison-label {
        font-size: 12px;
    }

    /* 移动端整体间距优�?*/
    .section {
        padding: var(--spacing-2xl) 0;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    /* 导航栏优�?*/
    .mobile-toggle {
        display: flex;
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }

    .nav-menu {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        background-color: var(--color-background);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-xl);
        transition: var(--transition-base);
        border-top: 2px solid var(--color-border);
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
    }

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

    .nav-menu li {
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }

    .nav-menu a {
        display: block;
        padding: var(--spacing-sm) 0;
        font-size: var(--font-size-base);
    }

    /* 移动端语言选择器样�?*/
    .language-selector {
        position: relative;
        margin-left: 0;
        order: -1;
        /* 在导航栏左侧，logo 和汉堡按钮之�?*/
    }

    .current-language {
        padding: 6px 10px;
        background: transparent;
        border: 1px solid var(--color-border);
    }

    .current-language span {
        display: none;
        /* 移动端只显示图标 */
    }

    .current-language .flag-emoji,
    .current-language .globe-icon {
        display: inline-block;
        /* 移动端显示旗帜和地球图标 */
    }

    .language-dropdown {
        right: auto;
        left: 0;
        min-width: 160px;
    }

    /* Hero区域优化 */
    .hero {
        min-height: 90vh;
        padding-top: 60px;
    }

    .hero-title {
        font-size: var(--font-size-2xl);
        line-height: 1.3;
        margin-bottom: var(--spacing-md);
    }

    .hero-subtitle {
        font-size: var(--font-size-sm);
        line-height: 1.6;
        margin-bottom: var(--spacing-lg);
    }

    .hero-badge {
        font-size: var(--font-size-xs);
        padding: 6px 12px;
        margin-bottom: var(--spacing-md);
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
        gap: var(--spacing-sm);
    }

    .hero-cta .btn {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-base);
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        margin-top: var(--spacing-xl);
    }

    .stat-item {
        padding: var(--spacing-md);
    }

    .stat-value {
        font-size: var(--font-size-3xl);
    }

    .stat-label {
        font-size: var(--font-size-xs);
    }

    /* 标题优化 */
    .section-title {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-sm);
    }

    .section-subtitle {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-lg);
    }

    .subsection-title {
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-md);
    }

    /* 内容卡片优化 - 增加间距 */
    .feature-list {
        gap: var(--spacing-sm);
    }

    .feature-item {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-xs);
    }

    .feature-content h4 {
        font-size: var(--font-size-base);
    }

    .feature-content p {
        font-size: var(--font-size-xs);
    }

    /* 时间线优�?*/
    .timeline-item {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-sm);
    }

    .timeline-content h3 {
        font-size: var(--font-size-base);
    }

    .timeline-content li {
        font-size: var(--font-size-xs);
    }

    /* 卡片网格优化 */
    .overview-card,
    .phase-card,
    .return-card,
    .info-card {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }

    /* 市场数据显示优化 */
    .market-data {
        padding: var(--spacing-md);
    }

    .data-item {
        padding: var(--spacing-xs) 0;
    }

    .data-label {
        font-size: var(--font-size-xs);
    }

    .data-value {
        font-size: var(--font-size-base);
    }

    .tiers-grid {
        grid-template-columns: 1fr;
    }

    /* Show mobile hint */
    .mobile-hint {
        display: block;
    }

    /* Mobile tier card collapse */
    .tier-card {
        cursor: pointer;
        padding: var(--spacing-md);
    }

    .tier-card:active {
        transform: scale(0.98);
    }

    .tier-card.collapsed .tier-details {
        max-height: 0;
        opacity: 0;
        overflow: hidden;
        margin-top: 0;
        padding-top: 0;
    }

    .tier-card.expanded .tier-details {
        max-height: 800px;
        opacity: 1;
        margin-top: var(--spacing-md);
        padding-top: var(--spacing-md);
        border-top: 1px solid var(--color-border);
    }

    .tier-card.collapsed:hover {
        transform: translateY(0);
    }

    .tier-card.expanded {
        border-color: var(--color-primary);
    }

    .expand-indicator {
        display: flex;
        animation: bounce-hint 2s ease-in-out infinite;
    }

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

    @keyframes bounce-hint {

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

        50% {
            transform: translateY(3px);
        }
    }

    .tier-card.expanded .expand-indicator {
        animation: none;
    }

    .tier-card.collapsed .expand-text {
        opacity: 1;
    }

    .tier-card.expanded .expand-text {
        opacity: 0.8;
    }

    .tier-bonus-badge {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .bonus-percent {
        font-size: var(--font-size-3xl);
    }

    .tier-card h4 {
        font-size: var(--font-size-lg);
    }

    .investment-range {
        font-size: var(--font-size-sm);
        margin-bottom: 0;
    }

    .bonus-calculation {
        margin-bottom: var(--spacing-md);
    }

    .calc-example {
        font-size: var(--font-size-xs);
    }

    .countdown {
        gap: var(--spacing-sm);
    }

    .countdown-item {
        min-width: 70px;
        padding: var(--spacing-sm);
    }

    .countdown-value {
        font-size: var(--font-size-2xl);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .table-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
        text-align: left;
    }

    .table-row div {
        padding: var(--spacing-xs) 0;
    }

    .table-row.table-header {
        display: none;
    }

    /* Presale Modal Mobile Styles */
    .presale-modal {
        padding: var(--spacing-sm);
    }

    .presale-modal-content {
        max-height: 95vh;
    }

    .presale-modal-header {
        padding: var(--spacing-md);
    }

    .presale-modal-header h2 {
        font-size: var(--font-size-xl);
    }

    .presale-modal-body {
        padding: var(--spacing-md);
    }

    .payment-grid {
        grid-template-columns: 1fr;
    }

    .payment-option {
        padding: var(--spacing-sm);
    }

    .crypto-icon-placeholder {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-xl);
    }

    .token-name {
        font-size: var(--font-size-sm);
    }

    .exchange-rate {
        font-size: var(--font-size-xs);
    }

    .price-info .price-value {
        font-size: var(--font-size-2xl);
    }

    .amount-value {
        font-size: var(--font-size-3xl);
    }

    .action-buttons {
        flex-direction: column;
    }

    .action-buttons .btn {
        width: 100%;
    }

    .qr-code-container {
        padding: var(--spacing-sm);
    }

    .qr-placeholder {
        width: 150px;
        height: 150px;
    }

    .payment-details-box {
        padding: var(--spacing-md);
    }

    .minimum-warning {
        flex-direction: column;
        align-items: flex-start;
    }

    .wallet-address-section label {
        font-size: var(--font-size-sm);
    }

    /* Network Selection Mobile */
    .network-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }

    .network-option {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .network-icon .crypto-icon-placeholder {
        width: 32px;
        height: 32px;
        font-size: var(--font-size-base);
    }

    .qr-placeholder-small {
        width: 120px;
        height: 120px;
    }

    .payment-address-display {
        padding: var(--spacing-md);
    }

    .address-content {
        flex-direction: column;
        align-items: stretch;
    }

    .copy-btn-inline {
        width: 100%;
        justify-content: center;
        margin-top: var(--spacing-xs);
    }

    /* Reservation Modal Mobile */
    .reservation-details {
        grid-template-columns: 1fr;
    }

    .info-header {
        flex-direction: column;
        text-align: center;
    }

    .phase-icon {
        font-size: var(--font-size-4xl);
    }
}

@media (max-width: 480px) {

    /* 计算器模态框超小屏优�?*/
    .calculator-modal {
        padding: 0;
    }

    .calculator-modal-content {
        border-radius: 0;
        max-height: 100vh;
    }

    .calculator-modal-header {
        padding: var(--spacing-sm);
        border-radius: 0;
    }

    .calculator-modal-header h2 {
        font-size: var(--font-size-lg);
    }

    .calculator-modal-body {
        padding: var(--spacing-sm);
    }

    /* 超小屏幕优化 */
    .container {
        padding: 0 var(--spacing-sm);
    }

    .section {
        padding: var(--spacing-xl) 0;
    }

    /* Hero区域超小屏优�?*/
    .hero {
        min-height: 85vh;
    }

    .hero-title {
        font-size: var(--font-size-xl);
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: var(--font-size-xs);
        line-height: 1.5;
    }

    .hero-badge {
        font-size: 10px;
        padding: 4px 8px;
    }

    /* 按钮优化 */
    .btn {
        padding: 10px 16px;
        font-size: var(--font-size-sm);
    }

    .btn-large,
    .btn-xl {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }

    /* 统计数据优化 */
    .stat-item {
        padding: var(--spacing-sm);
    }

    .stat-value {
        font-size: var(--font-size-2xl);
    }

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

    /* 标题优化 */
    .section-title {
        font-size: var(--font-size-xl);
        line-height: 1.2;
    }

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

    /* 卡片内容优化 */
    .overview-card h3,
    .phase-card h4,
    .return-card h3,
    .info-card h4 {
        font-size: var(--font-size-base);
    }

    /* 价格显示优化 */
    .value-display .amount {
        font-size: var(--font-size-3xl);
    }

    .value-display .currency {
        font-size: var(--font-size-xl);
    }

    .value-display .unit {
        font-size: var(--font-size-sm);
    }

    /* CTA 区域移动端优�?*/
    .cta-section {
        min-height: 400px;
        margin-top: var(--spacing-lg);
    }

    .cta-content {
        padding: var(--spacing-lg);
    }

    .cta-content h3 {
        font-size: var(--font-size-xl);
        margin-bottom: var(--spacing-md);
    }

    /* 倒计时优�?*/
    .countdown {
        gap: var(--spacing-xs);
    }

    .countdown-item {
        min-width: 60px;
        padding: var(--spacing-xs);
    }

    .countdown-value {
        font-size: var(--font-size-xl);
    }

    .countdown-label {
        font-size: 10px;
    }

    /* Risk Analysis 超小屏优�?*/
    .risk-card {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }

    .risk-icon {
        width: 44px;
        height: 44px;
        font-size: var(--font-size-xl);
    }

    .risk-title {
        font-size: var(--font-size-sm);
    }

    .risk-arrow {
        font-size: var(--font-size-lg);
    }

    /* Risk Modal 超小�?*/
    .risk-modal {
        padding: 0;
    }

    .risk-modal-content {
        border-radius: 0;
    }

    .risk-modal-body {
        padding: var(--spacing-md);
    }

    .risk-modal-title {
        font-size: var(--font-size-lg);
        padding-right: var(--spacing-xl);
    }

    .risk-modal-content-inner {
        font-size: 12px;
    }

    .risk-modal-close {
        width: 32px;
        height: 32px;
        top: var(--spacing-sm);
        right: var(--spacing-sm);
    }

    /* FAQ 超小屏优�?*/
    .faq-question {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }

    .faq-number {
        width: 36px;
        height: 36px;
        font-size: var(--font-size-sm);
    }

    .faq-title {
        font-size: 12px;
    }

    .faq-arrow {
        font-size: var(--font-size-lg);
    }

    /* FAQ 弹窗超小�?*/
    .faq-modal {
        padding: 0;
    }

    .faq-modal-content {
        border-radius: 0;
    }

    .faq-modal-body {
        padding: var(--spacing-md);
        max-height: 80vh;
    }

    .faq-modal-question {
        font-size: var(--font-size-lg);
        padding-right: var(--spacing-xl);
    }

    .faq-modal-answer {
        font-size: 12px;
    }

    .faq-modal-close {
        width: 32px;
        height: 32px;
        top: var(--spacing-sm);
        right: var(--spacing-sm);
    }

    /* 表单优化 */
    .form-group input,
    .form-group select {
        padding: 10px 12px;
        font-size: var(--font-size-sm);
    }

    /* 底部优化 */
    .footer-col h4 {
        font-size: var(--font-size-base);
    }

    .footer-col a {
        font-size: var(--font-size-xs);
    }

    /* 模态框优化 */
    .presale-modal {
        padding: var(--spacing-xs);
    }

    .presale-modal-header h2 {
        font-size: var(--font-size-lg);
    }

    .presale-modal-body {
        padding: var(--spacing-sm);
    }

    /* 支付选项优化 */
    .payment-option,
    .network-option {
        padding: var(--spacing-xs);
    }

    .token-name,
    .network-name {
        font-size: var(--font-size-sm);
    }

    .token-symbol,
    .network-type {
        font-size: 10px;
    }

    /* 输入框优�?*/
    .input-with-currency input {
        padding: 10px;
        padding-right: 70px;
        font-size: var(--font-size-base);
    }

    .currency-symbol {
        font-size: var(--font-size-sm);
    }

    /* 金额显示优化 */
    .amount-value {
        font-size: var(--font-size-3xl);
    }

    .amount-symbol {
        font-size: var(--font-size-base);
    }

    /* 地址显示优化 */
    .address-content code {
        font-size: 10px;
        word-break: break-all;
    }

    .copy-btn-inline {
        font-size: 10px;
        padding: 4px 8px;
    }

    /* 二维码优�?*/
    .qr-container {
        padding: var(--spacing-xs);
    }

    .qr-placeholder-small {
        width: 100px;
        height: 100px;
    }

    /* 返回顶部按钮优化 */
    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: var(--spacing-md);
        right: var(--spacing-md);
        font-size: var(--font-size-xl);
    }

    /* 项目总结块移动端优化 */
    .summary-title {
        font-size: var(--font-size-2xl);
    }

    .summary-subtitle {
        font-size: var(--font-size-base);
    }

    .summary-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .summary-card {
        padding: var(--spacing-lg);
    }

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

    .stat-number {
        font-size: var(--font-size-2xl);
    }

    .summary-cta h3 {
        font-size: var(--font-size-lg);
    }

    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .cta-buttons .btn {
        width: 100%;
    }
}

/* ========================================
   Investor Details Modal (Desktop Only)
   ======================================== */
.investor-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.investor-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.investor-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    cursor: pointer;
}

.investor-modal-content {
    position: relative;
    max-width: 800px;
    width: 90%;
    max-height: 85vh;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.98) 0%, rgba(10, 10, 20, 0.98) 100%);
    border-radius: 1.5rem;
    border: 2px solid rgba(232, 33, 39, 0.3);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(232, 33, 39, 0.2) inset;
    overflow: hidden;
    animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.investor-modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.investor-modal-close:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: rotate(90deg);
}

.investor-modal-body {
    padding: 3rem 2.5rem 2.5rem;
    max-height: 85vh;
    overflow-y: auto;
}

.investor-modal-body::-webkit-scrollbar {
    width: 8px;
}

.investor-modal-body::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

.investor-modal-body::-webkit-scrollbar-thumb {
    background: rgba(232, 33, 39, 0.5);
    border-radius: 4px;
}

.investor-modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

.modal-tier-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid rgba(232, 33, 39, 0.3);
}

.modal-tier-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--color-primary);
    color: white;
    border-radius: 2rem;
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.modal-tier-title {
    font-size: 2rem;
    color: white;
    margin-bottom: 1rem;
    font-weight: 700;
}

.modal-tier-investment {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
}

.modal-tier-reward {
    font-size: 1.3rem;
    color: var(--color-primary);
    font-weight: 600;
}

.modal-example-section {
    background: rgba(232, 33, 39, 0.1);
    border: 1px solid rgba(232, 33, 39, 0.3);
    border-radius: 1rem;
    padding: 1.5rem;
    margin: 2rem 0;
    text-align: center;
}

.modal-example-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

.modal-example-calculation {
    font-size: 1.1rem;
    color: white;
    line-height: 1.6;
}

.modal-example-calculation strong {
    color: var(--color-primary);
    font-size: 1.2rem;
}

.modal-benefits-section {
    margin-top: 2rem;
}

.modal-benefits-title {
    font-size: 1.3rem;
    color: white;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid rgba(232, 33, 39, 0.3);
    text-align: center;
}

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

.modal-benefits-list li {
    padding: 1rem 1.5rem;
    margin-bottom: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    line-height: 1.6;
    transition: all 0.3s ease;
}

.modal-benefits-list li:hover {
    background: rgba(232, 33, 39, 0.1);
    border-color: rgba(232, 33, 39, 0.3);
    transform: translateX(5px);
}

.modal-benefits-list strong {
    color: var(--color-primary);
    margin-right: 0.5rem;
}

.modal-cta-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.modal-cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--color-primary);
    color: white;
    border-radius: 2rem;
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid var(--color-primary);
}

.modal-cta-button:hover {
    background: transparent;
    box-shadow: 0 0 30px rgba(232, 33, 39, 0.5);
    transform: translateY(-3px);
}

@media (min-width: 769px) {
    .tier-card .expand-indicator {
        display: none;
    }

    .tier-card {
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .tier-card:hover {
        transform: translateY(-10px) scale(1.02);
        box-shadow: 0 20px 60px rgba(232, 33, 39, 0.3);
    }

    .tier-details {
        display: none !important;
    }

    .desktop-hint {
        display: block;
    }
}

@media (max-width: 768px) {
    .investor-modal {
        display: none !important;
    }

    .desktop-hint {
        display: none;
    }

    .tier-card .expand-indicator {
        display: flex;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   Security Audit Logos
   ======================================== */

.audit-logos {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.audit-logo-link {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgb(255, 255, 255);
    border-radius: 0.75rem;
    transition: all 0.3s ease;
    text-decoration: none;
    min-height: 80px;
}

.audit-logo-link:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(232, 33, 39, 0.3);
}

.audit-logo-img {
    width: 100%;
    height: auto;
    max-width: 120px;
    max-height: 50px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.8;
    transition: all 0.3s ease;
}

.audit-logo-link:hover .audit-logo-img {
    opacity: 1;
    filter: brightness(0) invert(1);
    transform: scale(1.05);
}

/* Responsive styles for audit logos */
@media (max-width: 768px) {
    .audit-logos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .audit-logo-link {
        padding: 0.75rem;
        min-height: 70px;
    }

    .audit-logo-img {
        max-width: 100px;
        max-height: 40px;
    }
}

@media (max-width: 480px) {
    .audit-logos-grid {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .audit-logo-link {
        min-height: 60px;
    }
}

/* ========================================
   Risk Analysis Section Background
   ======================================== */

.section-starship-bg {
    position: relative;
    background-image: url('../images/STARSHIP/starship.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    min-height: 600px;
}

.section-starship-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
            rgba(0, 0, 0, 0.85) 0%,
            rgba(26, 26, 46, 0.9) 50%,
            rgba(0, 0, 0, 0.85) 100%);
    z-index: 1;
}

.section-starship-bg .container {
    position: relative;
    z-index: 2;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .section-starship-bg {
        background-attachment: scroll;
        background-position: center center;
        min-height: 500px;
    }
}

@media (max-width: 480px) {
    .section-starship-bg {
        min-height: 400px;
    }
}

/* ========================================
   Action Buttons Wrapper
   ======================================== */

.action-buttons-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.action-buttons-wrapper .btn {
    min-width: 200px;
    flex: 0 1 auto;
}

.btn-secondary {
    background: transparent;
    border: 2px solid rgba(232, 33, 39, 0.5);
    color: white;
}

.btn-secondary:hover {
    background: rgba(232, 33, 39, 0.1);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .action-buttons-wrapper {
        gap: 1rem;
    }

    .action-buttons-wrapper .btn {
        min-width: 160px;
        font-size: 0.95rem;
        padding: 0.875rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .action-buttons-wrapper {
        flex-direction: column;
        width: 100%;
        gap: 0.75rem;
    }

    .action-buttons-wrapper .btn {
        width: 100%;
        min-width: unset;
    }
}

/* ========================================
   Presale CTA Section
   ======================================== */

.presale-cta-wrapper {
    margin-top: 4rem;
    padding: 3rem 2rem;
    background: linear-gradient(135deg,
            rgba(232, 33, 39, 0.15),
            rgba(26, 26, 46, 0.9));
    border: 2px solid rgba(232, 33, 39, 0.3);
    border-radius: 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.presale-cta-wrapper::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(232, 33, 39, 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
    pointer-events: none;
}

.presale-cta-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(232, 33, 39, 0.2);
    border-radius: 2rem;
    margin-bottom: 1rem;
}

.presale-cta-badge span {
    color: #ff4444;
    font-weight: 600;
    font-size: 0.9rem;
}

.presale-cta-title {
    color: white;
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.presale-cta-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.presale-countdown {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.countdown-unit {
    position: relative;
}

.countdown-unit::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
}

.countdown-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    min-width: 80px;
}

.countdown-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 0.5rem;
}

.countdown-separator {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.3);
    line-height: 1;
}

.presale-cta-button {
    min-width: 250px;
    font-size: 1.2rem;
    padding: 1.25rem 3rem;
    box-shadow: 0 10px 40px rgba(232, 33, 39, 0.4);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.presale-cta-note {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin: 0;
    position: relative;
    z-index: 1;
}

/* Responsive styles for presale section */
@media (max-width: 768px) {
    .presale-cta-wrapper {
        padding: 2rem 1.5rem;
        margin-top: 3rem;
    }

    .presale-cta-title {
        font-size: 1.5rem;
    }

    .presale-cta-subtitle {
        font-size: 1rem;
    }

    .presale-countdown {
        gap: 1rem;
    }

    .countdown-number {
        font-size: 2rem;
        min-width: 60px;
    }

    .countdown-separator {
        font-size: 2rem;
    }

    .countdown-label {
        font-size: 0.75rem;
    }

    .presale-cta-button {
        font-size: 1rem;
        padding: 1rem 2rem;
        min-width: 200px;
    }
}

@media (max-width: 480px) {
    .presale-cta-wrapper {
        padding: 1.5rem 1rem;
    }

    .countdown-number {
        font-size: 1.5rem;
        min-width: 50px;
    }

    .countdown-separator {
        font-size: 1.5rem;
    }
}

/* ========================================
   Partners Marquee Section
   ======================================== */

.partners-marquee-section {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.partners-marquee {
    width: 100%;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 1rem;
    padding: 2rem 0;
    position: relative;
}

/* 渐变遮罩效果（左右两侧） */
.partners-marquee::before,
.partners-marquee::after {
    content: '';
    position: absolute;
    top: 0;
    width: 100px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.partners-marquee::before {
    left: 0;
    background: linear-gradient(to right, rgba(0, 0, 0, 1) 0%, transparent 100%);
}

.partners-marquee::after {
    right: 0;
    background: linear-gradient(to left, rgba(0, 0, 0, 1) 0%, transparent 100%);
}

.marquee-track {
    display: flex;
    gap: 3rem;
    animation: marqueeScroll 40s linear infinite;
    width: fit-content;
}

/* 鼠标悬停时暂停动画 */
.partners-marquee:hover .marquee-track {
    animation-play-state: paused;
}

.marquee-item {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    transition: all 0.3s ease;
    min-width: 180px;
    height: 100px;
}

.marquee-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(232, 33, 39, 0.5);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(232, 33, 39, 0.2);
}

.marquee-logo {
    width: 100%;
    height: auto;
    max-width: 140px;
    max-height: 60px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.marquee-item:hover .marquee-logo {
    opacity: 1;
    transform: scale(1.05);
}

/* 跑马灯滚动动画 */
@keyframes marqueeScroll {
    0% {
        transform: translateX(0);
    }

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

/* 响应式适配 */
@media (max-width: 1024px) {
    .marquee-track {
        gap: 2rem;
        animation-duration: 35s;
    }

    .marquee-item {
        min-width: 150px;
        height: 90px;
        padding: 0.75rem 1.5rem;
    }

    .marquee-logo {
        max-width: 120px;
        max-height: 50px;
    }
}

@media (max-width: 768px) {
    .partners-marquee-section {
        margin-top: 3rem;
        padding-top: 2rem;
    }

    .partners-marquee::before,
    .partners-marquee::after {
        width: 50px;
    }

    .marquee-track {
        gap: 1.5rem;
        animation-duration: 30s;
    }

    .marquee-item {
        min-width: 130px;
        height: 80px;
        padding: 0.5rem 1rem;
    }

    .marquee-logo {
        max-width: 100px;
        max-height: 45px;
    }
}

@media (max-width: 480px) {
    .partners-marquee {
        padding: 1.5rem 0;
    }

    .marquee-track {
        gap: 1rem;
        animation-duration: 25s;
    }

    .marquee-item {
        min-width: 110px;
        height: 70px;
        padding: 0.5rem;
    }

    .marquee-logo {
        max-width: 80px;
        max-height: 40px;
    }
}