:root {
    --primary: #d4a017;
    --primary-dark: #b8860b;
    --primary-light: #fff7e0;
    --text-main: #2c3e50;
    --text-sub: #7f8c8d;
    --bg-light: #ffffff;
    --bg-alt: #f9fbfd;
    --border: #ecdcb3;
    --shadow: 0 4px 12px rgba(212, 160, 23, 0.1);
    --container-width: 1140px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--bg-light);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

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

.section-title {
    font-size: 32px;
    text-align: center;
    margin-bottom: 50px;
    font-weight: 600;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary);
    margin: 15px auto 0;
    border-radius: 2px;
}

.btn {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    text-align: center;
    border: none;
    transition: all 0.3s;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    box-shadow: 0 4px 15px rgba(212, 160, 23, 0.3);
}

.btn-secondary {
    background-color: white;
    color: var(--primary);
    border: 1px solid var(--primary);
}

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

.btn-text {
    color: var(--text-main);
}

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

.btn-large {
    padding: 14px 32px;
    font-size: 16px;
}

/* Header */
.header {
    background: white;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}

.navbar {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 32px;
}

.logo-text .app-name {
    font-size: 20px;
    font-weight: bold;
    color: var(--text-main);
}

.logo-badge {
    font-size: 11px;
    color: var(--text-sub);
    display: block;
    margin-top: -2px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    font-size: 15px;
    color: var(--text-main);
}

.nav-links a:hover {
    color: var(--primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.mobile-menu-toggle {
    display: none;
    font-size: 24px;
    background: none;
    border: none;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 110px 0 80px;
    background: linear-gradient(180deg, #fff7e0 0%, #fffdf4 40%, #ffffff 100%);
    overflow: hidden;
}

.hero-centered {
    text-align: center;
}

.hero-bg-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at 20% 0, rgba(212, 160, 23, 0.12) 0, transparent 55%), radial-gradient(circle at 80% 0, rgba(212, 160, 23, 0.08) 0, transparent 55%);
    opacity: 0.4;
}

.hero-centered-inner {
    position: relative;
    z-index: 1;
}

.hero-badge-row {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 999px;
    padding: 8px 18px;
    box-shadow: 0 10px 25px rgba(212, 160, 23, 0.15);
    border: 1px solid rgba(212, 160, 23, 0.28);
    margin-bottom: 28px;
}

.hero-badge {
    font-size: 13px;
    color: var(--text-main);
}

.hero-badge-link {
    font-size: 13px;
    color: var(--primary);
    font-weight: 500;
}

.hero-badge-link:hover {
    color: var(--primary-dark);
}

.hero-main-text {
    max-width: 640px;
    margin: 0 auto 32px;
}

.hero-title-main {
    font-size: 52px;
    line-height: 1.2;
    margin-bottom: 10px;
    color: var(--text-main);
    font-weight: 700;
}

.hero-title-tagline {
    font-size: 20px;
    color: var(--primary-dark);
    margin-bottom: 18px;
}

.hero-subtitle {
    font-size: 16px;
    color: var(--text-sub);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 32px 0 14px;
}

.hero-tip {
    font-size: 13px;
    color: var(--primary);
}

.download-btn-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.version-info {
    font-size: 12px;
    color: var(--text-sub);
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s;
    border: 1px solid transparent;
}

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

.feature-icon {
    font-size: 40px;
    margin-bottom: 20px;
}

.feature-card h4 {
    font-size: 20px;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--text-sub);
    font-size: 15px;
}

/* Steps */
.steps-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    position: relative;
}

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

.step-num {
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    margin: 0 auto 25px;
    box-shadow: 0 4px 10px rgba(212, 160, 23, 0.3);
}

.step-item h4 {
    font-size: 18px;
    margin-bottom: 10px;
}

.step-item p {
    color: var(--text-sub);
    font-size: 14px;
}

/* Two Column Grid (Banks & Audience) */
.two-col-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.sub-section-title {
    font-size: 24px;
    margin-bottom: 20px;
    font-weight: 600;
}

.sub-section-desc {
    color: var(--text-sub);
    margin-bottom: 30px;
}

.bank-logos {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.bank-item {
    background: white;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid var(--border);
    text-align: center;
    font-weight: 500;
}

.bank-tip {
    font-size: 12px;
    color: var(--text-sub);
}

.audience-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.audience-card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid var(--primary);
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.audience-card strong {
    display: block;
    margin-bottom: 5px;
}

.audience-card p {
    font-size: 14px;
    color: var(--text-sub);
}

/* Pricing Preview */
.pricing-preview {
    text-align: center;
}

.section-desc {
    max-width: 700px;
    margin: -30px auto 50px;
    color: var(--text-sub);
}

.pricing-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
}

.pricing-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    border: 1px solid #eee;
    width: 350px;
    transition: all 0.3s;
}

.pricing-card.highlighted {
    border-color: var(--primary);
    box-shadow: var(--shadow);
    transform: scale(1.05);
}

.pricing-card h4 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--primary);
}

.pricing-card p {
    color: var(--text-sub);
    font-size: 15px;
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    background: white;
    padding: 25px;
    border-radius: 12px;
    border: 1px solid #eee;
}

.faq-question {
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-main);
}

.faq-answer {
    color: var(--text-sub);
    font-size: 14px;
}

.faq-more {
    text-align: center;
}

.home-status-section {
    padding-top: 40px;
    background-color: #ffffff;
}

.status-grid {
    display: grid;
    grid-template-columns: 1.4fr 1.6fr;
    gap: 28px;
}

.status-card {
    background: white;
    border-radius: 20px;
    padding: 28px 26px;
    box-shadow: 0 18px 40px rgba(212, 160, 23, 0.1);
    border: 1px solid rgba(236, 220, 179, 0.8);
}

.status-card-main {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.status-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.status-label {
    font-size: 14px;
    color: var(--text-sub);
}

.status-state {
    font-size: 13px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(212, 160, 23, 0.08);
    color: var(--primary-dark);
}

.status-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.status-meta-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.status-meta-title {
    font-size: 12px;
    color: var(--text-sub);
}

.status-meta-value {
    font-size: 14px;
    font-weight: 500;
}

.status-btn {
    align-self: flex-start;
}

.status-meta-countdown {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.status-count-row {
    padding: 10px 12px;
    border-radius: 12px;
    background: #fffdf7;
    border: 1px solid #f4e4bd;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.status-count-title {
    font-size: 14px;
    font-weight: 500;
}

.status-count-time {
    font-size: 13px;
    color: var(--text-sub);
}

.status-countdown {
    font-size: 12px;
    color: var(--primary-dark);
}

.status-side-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.status-mini-card {
    background: white;
    border-radius: 16px;
    padding: 18px 16px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    border: 1px solid #f2e7c6;
    transition: all 0.25s;
}

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

.status-mini-icon {
    width: 32px;
    height: 32px;
    border-radius: 12px;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.status-mini-text h4 {
    font-size: 15px;
    margin-bottom: 4px;
}

.status-mini-text p {
    font-size: 13px;
    color: var(--text-sub);
}

.home-banks-section {
    padding-top: 40px;
}

.home-banks-header {
    text-align: center;
    margin-bottom: 24px;
}

.home-banks-tag {
    font-size: 12px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-sub);
    margin-bottom: 8px;
}

.home-banks-tip {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: #fff7e0;
    border-radius: 12px;
    padding: 12px 16px;
    border: 1px solid #f1ddaa;
    font-size: 13px;
    color: var(--text-sub);
    margin: 0 auto 26px;
}

.home-banks-tip-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 13px;
}

.home-banks-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.bank-entry-card {
    background: white;
    border-radius: 16px;
    padding: 18px 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.02);
    border: 1px solid #f0f0f0;
    transition: all 0.25s;
}

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

.bank-entry-icon {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

.bank-entry-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.bank-entry-name {
    font-size: 15px;
    font-weight: 500;
}

.bank-entry-desc {
    font-size: 12px;
    color: var(--text-sub);
}

.bank-entry-icbc .bank-entry-icon {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
}

.bank-entry-abc .bank-entry-icon {
    background: linear-gradient(135deg, #16a085, #1abc9c);
}

.bank-entry-ccb .bank-entry-icon {
    background: linear-gradient(135deg, #2980b9, #3498db);
}

.bank-entry-psbc .bank-entry-icon {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
}

/* Footer */
.footer {
    background: #2c3e50;
    color: #ecf0f1;
    padding: 80px 0 40px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 3fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand .app-name {
    color: white;
}

.footer-desc {
    color: #95a5a6;
    font-size: 14px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.link-group h5 {
    color: white;
    font-size: 16px;
    margin-bottom: 20px;
}

.link-group ul li {
    margin-bottom: 12px;
}

.link-group ul a {
    color: #95a5a6;
    font-size: 14px;
}

.link-group ul a:hover {
    color: var(--primary);
}

.footer-bottom {
    border-top: 1px solid #3e4f5f;
    padding-top: 40px;
    text-align: center;
    color: #7f8c8d;
    font-size: 13px;
}

/* Responsive */
@media (max-width: 992px) {
    .pricing-grid {
        flex-direction: column;
        align-items: center;
    }
    
    .status-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .navbar {
        height: 60px;
    }
    
    .nav {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        background: white;
        flex-direction: column;
        padding: 40px;
        transition: 0.3s;
        gap: 30px;
    }
    
    .nav.active {
        left: 0;
    }
    
    .nav-links {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero-title-main {
        font-size: 38px;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .status-meta {
        grid-template-columns: 1fr;
    }
    
    .status-side-grid {
        grid-template-columns: 1fr;
    }
    
    .home-banks-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr 1fr;
    }
}