/* ============================================
   BAWO YACHT - Premium WordPress Theme
   Color: Orange #E85D04 | Navy #003566 | Blue #0077B6
   ============================================ */

/* Ensure content is visible by default */
[data-aos] {
    opacity: 1 !important;
    transform: none !important;
}

/* Language display control - show only one language at a time */
body.lang-en .zh-only { display: none !important; }
body.lang-zh .en-only { display: none !important; }
/* When in English mode, hide elements that are Chinese-only text */
body.lang-en [data-lang="zh"] { display: none !important; }
body.lang-zh [data-lang="en"] { display: none !important; }

:root {
    --orange: #E85D04;
    --orange-light: #F48C06;
    --orange-dark: #C44900;
    --navy: #003566;
    --navy-dark: #001D3D;
    --blue: #0077B6;
    --blue-light: #90E0EF;
    --blue-cyan: #48CAE4;
    --gold: #D4A373;
    --dark: #0A1628;
    --darker: #060E1A;
    --light: #F8F9FA;
    --gray: #6C757D;
    --gray-light: #E9ECEF;
    --white: #FFFFFF;
    --font-en: 'Montserrat', 'Inter', Arial, sans-serif;
    --font-cn: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 8px 30px rgba(0,0,0,0.12);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.18);
    --shadow-orange: 0 8px 30px rgba(232,93,4,0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-en);
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.bawo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

a { color: var(--orange); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--orange-dark); }

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

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-family: var(--font-en);
    font-weight: 600;
    font-size: 15px;
    border-radius: 6px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}
.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-sm { padding: 8px 20px; font-size: 13px; }
.btn-block { width: 100%; }
.btn-orange { background: var(--orange); color: #fff; border-color: var(--orange); }
.btn-orange:hover { background: var(--orange-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-orange); }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,0.5); }
.btn-outline:hover { background: #fff; color: var(--navy); border-color: #fff; }
.btn-outline-orange { background: transparent; color: var(--orange); border-color: var(--orange); }
.btn-outline-orange:hover { background: var(--orange); color: #fff; }
.btn-gold { background: linear-gradient(135deg, var(--gold), #C4956A); color: #fff; border: none; }
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(212,163,115,0.4); color: #fff; }

/* ===== Navigation ===== */
.bawo-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}
.bawo-nav.scrolled {
    background: rgba(10,22,40,0.95);
    backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    font-family: var(--font-en);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 2px;
    text-decoration: none;
}
.logo-orange { color: var(--orange); }
.logo-white { color: #fff; }
.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}
.nav-links a {
    color: rgba(255,255,255,0.85);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    position: relative;
    padding: 4px 0;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 2px;
    background: var(--orange);
    transition: var(--transition);
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.lang-toggle {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    padding: 8px 14px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}
.lang-toggle:hover { background: var(--orange); border-color: var(--orange); }
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.mobile-menu-btn span {
    width: 24px; height: 2px;
    background: #fff;
    transition: var(--transition);
}

/* Scroll Progress */
.scroll-progress {
    position: fixed;
    top: 0; left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--orange), var(--orange-light));
    z-index: 1001;
    width: 0;
    transition: width 0.1s;
}

/* ===== Sections ===== */
.section { padding: 100px 0; position: relative; }
.section-light { background: var(--light); }
.section-white { background: #fff; }
.section-dark { background: var(--dark); color: #fff; }
.section-darker { background: var(--darker); color: #fff; }
.section-dark-blue { background: var(--navy-dark); color: #fff; }

.section-header { margin-bottom: 60px; }
.section-header.center { text-align: center; }
.section-tag {
    display: inline-block;
    font-family: var(--font-en);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--orange);
    margin-bottom: 16px;
}
.section-tag.tag-light { color: var(--blue-light); }
.section-tag.tag-orange { color: var(--orange); }
.section-title {
    font-family: var(--font-en);
    font-size: 42px;
    font-weight: 800;
    line-height: 1.2;
    color: var(--navy);
    margin-bottom: 12px;
}
.section-title.text-white { color: #fff; }
.section-subtitle {
    font-family: var(--font-cn);
    font-size: 16px;
    color: var(--gray);
}
.section-subtitle.text-cyan { color: var(--blue-light); }

.text-orange { color: var(--orange); }
.text-blue { color: var(--blue); }
.text-cyan { color: var(--blue-cyan); }
.gold-text { color: var(--gold); }

/* ===== Hero ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    color: #fff;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background: url('https://aka.doubaocdn.com/s/xmUFU2EWV4') center/cover no-repeat;
    transform: scale(1.05);
    animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom {
    from { transform: scale(1.05); }
    to { transform: scale(1.15); }
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,29,61,0.85) 0%, rgba(0,53,102,0.7) 50%, rgba(10,22,40,0.9) 100%);
}
.hero-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.hero-content { position: relative; z-index: 2; max-width: 800px; }
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(232,93,4,0.15);
    border: 1px solid rgba(232,93,4,0.3);
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}
.badge-dot {
    width: 8px; height: 8px;
    background: var(--orange);
    border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}
.hero-title {
    font-family: var(--font-en);
    font-size: 64px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 16px;
    letter-spacing: -1px;
}
.hero-subtitle {
    font-family: var(--font-cn);
    font-size: 20px;
    color: var(--blue-light);
    margin-bottom: 20px;
}
.hero-slogan {
    margin-bottom: 24px;
}
.slogan-text {
    display: block;
    font-family: var(--font-en);
    font-size: 28px;
    font-weight: 800;
    font-style: italic;
    color: var(--orange);
    letter-spacing: 1px;
}
.hero-desc {
    font-size: 16px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 36px;
    max-width: 600px;
    line-height: 1.7;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 60px; }
.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
}
.stat-item { text-align: left; }
.stat-number {
    font-family: var(--font-en);
    font-size: 36px;
    font-weight: 800;
    color: var(--orange);
}
.stat-plus { font-size: 28px; color: var(--orange); font-weight: 800; }
.stat-label {
    display: block;
    font-size: 13px;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.2); }

.scroll-indicator {
    position: absolute;
    bottom: 30px; left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}
.mouse {
    width: 26px; height: 42px;
    border: 2px solid rgba(255,255,255,0.4);
    border-radius: 14px;
    position: relative;
}
.wheel {
    width: 4px; height: 8px;
    background: #fff;
    border-radius: 2px;
    position: absolute;
    top: 8px; left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s infinite;
}
@keyframes scrollWheel {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 24px; }
}

/* ===== About ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-lead {
    font-size: 18px;
    color: var(--navy);
    font-weight: 500;
    margin-bottom: 16px;
    line-height: 1.7;
}
.about-text p {
    margin-bottom: 20px;
    color: #555;
    line-height: 1.8;
}
.about-highlight {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    background: linear-gradient(135deg, rgba(232,93,4,0.05), rgba(0,119,182,0.05));
    border-left: 4px solid var(--orange);
    padding: 20px;
    border-radius: 0 8px 8px 0;
    margin: 24px 0;
}
.about-highlight i { font-size: 24px; color: var(--orange); margin-top: 4px; }
.about-highlight strong { display: block; color: var(--navy); margin-bottom: 4px; font-size: 16px; }
.about-highlight span { font-size: 14px; color: #666; }
.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 24px;
}
.about-feature {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}
.about-feature i { font-size: 20px; margin-top: 4px; }
.about-feature strong { display: block; font-size: 14px; color: var(--navy); }
.about-feature span { font-size: 12px; color: #888; }
.about-image-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.about-image-wrapper img { width: 100%; transition: transform 0.6s; }
.about-image-wrapper:hover img { transform: scale(1.05); }
.about-image-badge {
    position: absolute;
    bottom: 20px; left: 20px;
    background: rgba(0,29,61,0.9);
    backdrop-filter: blur(10px);
    color: #fff;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.about-image-badge i { color: var(--orange); }

/* ===== Mission ===== */
.mission-section {
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
    position: relative;
    overflow: hidden;
}
.bg-overlay {
    position: absolute;
    inset: 0;
    background: url('https://aka.doubaocdn.com/s/DZOL8QgDVW') center/cover;
    opacity: 0.1;
}
.mission-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}
.pillar-card {
    text-align: center;
    padding: 40px 30px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}
.pillar-card:hover {
    transform: translateY(-8px);
    background: rgba(255,255,255,0.08);
    border-color: var(--orange);
}
.pillar-icon {
    width: 70px; height: 70px;
    background: linear-gradient(135deg, var(--orange), var(--orange-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    color: #fff;
}
.pillar-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #fff;
}
.pillar-card h3 .cn { font-family: var(--font-cn); font-size: 18px; color: var(--blue-light); }
.pillar-card p { color: rgba(255,255,255,0.8); font-size: 14px; line-height: 1.7; }
.cn-desc { font-family: var(--font-cn); font-size: 13px; color: rgba(255,255,255,0.5); margin-top: 8px; }

/* ===== Challenge ===== */
.challenge-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}
.challenge-card {
    padding: 32px;
    background: #fff;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border-top: 4px solid var(--orange);
    transition: var(--transition);
}
.challenge-card:nth-child(even) { border-top-color: var(--blue); }
.challenge-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.challenge-icon {
    width: 56px; height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #fff;
    margin-bottom: 20px;
}
.challenge-icon.orange { background: linear-gradient(135deg, var(--orange), var(--orange-light)); }
.challenge-icon.blue { background: linear-gradient(135deg, var(--blue), var(--blue-cyan)); }
.challenge-card h3 { font-size: 20px; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.challenge-card .cn-title { font-family: var(--font-cn); font-size: 14px; color: var(--orange); margin-bottom: 12px; }
.challenge-card p { color: #666; font-size: 14px; line-height: 1.7; }
.challenge-quote {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 40px;
}
.challenge-quote blockquote p {
    font-size: 22px;
    font-style: italic;
    color: var(--navy);
    line-height: 1.6;
    margin-bottom: 12px;
}
.challenge-quote cite {
    font-family: var(--font-cn);
    font-size: 15px;
    color: var(--gray);
    font-style: normal;
}

/* ===== Solution ===== */
.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 60px;
}
.solution-text p { font-size: 16px; color: #555; line-height: 1.8; margin-bottom: 16px; }
.cn-text { font-family: var(--font-cn); font-size: 14px; color: #888; }
.solution-visual img { border-radius: 16px; box-shadow: var(--shadow-lg); }
.solution-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.step-card {
    text-align: center;
    padding: 30px 20px;
    background: var(--light);
    border-radius: 12px;
    transition: var(--transition);
    position: relative;
}
.step-card:hover { background: #fff; box-shadow: var(--shadow-md); transform: translateY(-4px); }
.step-num {
    font-family: var(--font-en);
    font-size: 36px;
    font-weight: 800;
    color: var(--orange);
    opacity: 0.3;
    margin-bottom: 8px;
}
.step-card h3 { font-size: 18px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.step-card h3 .cn { font-family: var(--font-cn); font-size: 14px; color: var(--orange); }
.step-card p { font-size: 13px; color: #666; line-height: 1.6; }

/* ===== Network ===== */
.network-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.network-visual img { border-radius: 16px; box-shadow: var(--shadow-md); }
.big-number {
    font-family: var(--font-en);
    font-size: 80px;
    font-weight: 900;
    color: var(--orange);
    line-height: 1;
    margin-bottom: 8px;
}
.big-number .plus { font-size: 48px; }
.network-text h3 { font-size: 22px; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.cn-sub { font-family: var(--font-cn); font-size: 15px; color: var(--gray); margin-bottom: 20px; }
.network-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 24px 0;
}
.cat-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: #fff;
    border: 1px solid var(--gray-light);
    border-radius: 20px;
    font-size: 13px;
    color: #555;
    transition: var(--transition);
}
.cat-tag:hover { border-color: var(--orange); color: var(--orange); }
.cat-tag i { color: var(--orange); font-size: 12px; }
.network-badges { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 20px; }
.network-badges .badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--blue);
    font-weight: 600;
}

/* Distribution */
.dist-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.dist-desc { color: rgba(255,255,255,0.7); margin-top: 20px; line-height: 1.8; }
.dist-visual { position: relative; }
.dist-visual img { border-radius: 16px; }
.region-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}
.region-tag {
    padding: 8px 18px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
}
.region-tag.orange { background: var(--orange); }
.region-tag.blue { background: var(--blue); }

/* ===== Ecosystem ===== */
.eco-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}
.eco-item {
    text-align: center;
    padding: 30px 16px;
    border-radius: 12px;
    transition: var(--transition);
}
.eco-item:hover { background: var(--light); transform: translateY(-4px); }
.eco-icon {
    width: 60px; height: 60px;
    background: linear-gradient(135deg, rgba(232,93,4,0.1), rgba(0,119,182,0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 24px;
    color: var(--orange);
}
.eco-number {
    font-family: var(--font-en);
    font-size: 28px;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 4px;
}
.eco-label { font-size: 14px; font-weight: 600; color: var(--navy); }
.eco-desc { font-size: 11px; color: var(--gray); margin-top: 4px; }

/* ===== Services ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.service-card {
    padding: 36px;
    background: #fff;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-left: 4px solid transparent;
}
.service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-left-color: var(--orange); }
.service-icon {
    width: 64px; height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #fff;
    margin-bottom: 20px;
}
.service-icon.orange { background: linear-gradient(135deg, var(--orange), var(--orange-light)); }
.service-icon.blue { background: linear-gradient(135deg, var(--blue), var(--blue-cyan)); }
.service-card h3 { font-size: 20px; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.service-card .cn-title { font-family: var(--font-cn); font-size: 14px; color: var(--orange); margin-bottom: 12px; }
.service-card p { font-size: 14px; color: #666; line-height: 1.7; margin-bottom: 16px; }
.service-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.service-tags .tag {
    padding: 4px 12px;
    background: var(--light);
    border-radius: 4px;
    font-size: 12px;
    color: var(--gray);
}

/* ===== Pricing ===== */
.pricing-section { position: relative; }
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    position: relative;
    z-index: 1;
}
.pricing-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 36px 28px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    position: relative;
}
.pricing-card:hover { transform: translateY(-8px); border-color: rgba(255,255,255,0.2); }
.pricing-card.featured {
    background: linear-gradient(135deg, rgba(232,93,4,0.15), rgba(232,93,4,0.05));
    border-color: var(--orange);
    transform: scale(1.05);
}
.pricing-card.featured:hover { transform: scale(1.05) translateY(-8px); }
.popular-badge {
    position: absolute;
    top: -14px; left: 50%;
    transform: translateX(-50%);
    background: var(--orange);
    color: #fff;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
}
.tier-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--blue-light);
}
.tier-label.gold { color: var(--gold); }
.pricing-header h3 { font-size: 24px; font-weight: 700; color: #fff; margin: 8px 0 4px; }
.pricing-header .cn { font-family: var(--font-cn); font-size: 14px; color: rgba(255,255,255,0.6); }
.pricing-price {
    margin: 24px 0 8px;
    display: flex;
    align-items: baseline;
    gap: 4px;
}
.pricing-price .currency { font-size: 14px; color: rgba(255,255,255,0.6); font-weight: 600; }
.pricing-price .amount { font-size: 36px; font-weight: 800; color: #fff; }
.pricing-price .amount.gold-text { color: var(--gold); font-size: 30px; }
.pricing-price .period { font-size: 14px; color: rgba(255,255,255,0.6); }
.pricing-cn-price { font-family: var(--font-cn); font-size: 12px; color: rgba(255,255,255,0.4); margin-bottom: 20px; }
.pricing-features { list-style: none; margin-bottom: 16px; }
.pricing-features li {
    padding: 8px 0;
    font-size: 13px;
    color: rgba(255,255,255,0.8);
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.pricing-features li i { color: var(--orange); margin-top: 4px; font-size: 10px; }
.pricing-extra { margin-bottom: 24px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.1); }
.pricing-extra p { font-size: 11px; color: rgba(255,255,255,0.5); margin-bottom: 4px; }
.pricing-best { font-size: 11px; color: rgba(255,255,255,0.4); text-align: center; margin-top: 12px; }
.pricing-note { text-align: center; margin-top: 40px; font-size: 13px; color: rgba(255,255,255,0.5); position: relative; z-index: 1; }

/* ===== Value-Added Services ===== */
.vas-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.vas-card {
    padding: 28px 20px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    transition: var(--transition);
    text-align: left;
}
.vas-card:hover {
    background: rgba(232,93,4,0.1);
    border-color: var(--orange);
    transform: translateY(-4px);
}
.vas-icon {
    width: 48px; height: 48px;
    background: var(--orange);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
    margin-bottom: 16px;
}
.vas-card h3 { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 2px; }
.vas-card .cn { font-family: var(--font-cn); font-size: 12px; color: var(--orange); display: block; margin-bottom: 8px; }
.vas-card p { font-size: 12px; color: rgba(255,255,255,0.6); line-height: 1.5; }

/* ===== Why Us ===== */
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.why-card {
    padding: 32px;
    background: var(--light);
    border-radius: 12px;
    transition: var(--transition);
}
.why-card:hover { background: #fff; box-shadow: var(--shadow-md); transform: translateY(-4px); }
.why-icon {
    width: 56px; height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #fff;
    margin-bottom: 20px;
}
.why-icon.orange { background: linear-gradient(135deg, var(--orange), var(--orange-light)); }
.why-icon.blue { background: linear-gradient(135deg, var(--blue), var(--blue-cyan)); }
.why-card h3 { font-size: 18px; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.why-card .cn { font-family: var(--font-cn); font-size: 13px; color: var(--orange); display: block; margin-bottom: 12px; }
.why-card p { font-size: 14px; color: #666; line-height: 1.7; }

/* ===== Process ===== */
.process-timeline {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 60px;
    position: relative;
}
.process-step { text-align: center; flex: 1; position: relative; z-index: 1; }
.step-circle {
    width: 60px; height: 60px;
    background: linear-gradient(135deg, var(--orange), var(--orange-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    margin: 0 auto 16px;
    box-shadow: 0 4px 20px rgba(232,93,4,0.3);
}
.process-step h3 { font-size: 16px; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.process-step h3 .cn { font-family: var(--font-cn); font-size: 13px; color: var(--orange); }
.process-step p { font-size: 13px; color: #666; }
.process-line {
    flex: 0 0 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--orange), var(--blue));
    margin-top: 30px;
    position: relative;
}
.process-banner {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    height: 200px;
}
.process-banner img { width: 100%; height: 100%; object-fit: cover; }
.process-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(0,29,61,0.9), rgba(0,53,102,0.5));
}
.process-banner-text {
    position: absolute;
    top: 50%; left: 40px;
    transform: translateY(-50%);
    z-index: 1;
}
.process-banner-text h3 { font-size: 24px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.process-banner-text p { font-family: var(--font-cn); font-size: 16px; color: var(--blue-light); }

/* ===== Contact ===== */
.contact-section { position: relative; }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    position: relative;
    z-index: 1;
}
.contact-info .contact-slogan { margin-bottom: 32px; }
.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.contact-icon {
    width: 48px; height: 48px;
    background: rgba(232,93,4,0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--orange);
    position: relative;
    flex-shrink: 0;
}
.contact-icon .overlay-icon {
    position: absolute;
    bottom: -4px; right: -4px;
    font-size: 14px;
    background: var(--navy);
    padding: 2px;
    border-radius: 50%;
}
.contact-item label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--orange);
    margin-bottom: 4px;
}
.contact-item a, .contact-value {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
}
.contact-item span:last-child {
    display: block;
    font-family: var(--font-cn);
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    margin-top: 4px;
}
.payment-cta {
    margin-top: 32px;
    padding: 24px;
    background: rgba(232,93,4,0.1);
    border: 1px solid rgba(232,93,4,0.2);
    border-radius: 12px;
}
.payment-cta p { font-size: 14px; color: rgba(255,255,255,0.8); margin-bottom: 16px; }
.payment-note { font-size: 11px; color: rgba(255,255,255,0.4); text-align: center; margin-top: 12px; }

/* Form */
.contact-form-wrapper {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 36px;
    backdrop-filter: blur(10px);
}
.contact-form h3 { font-size: 22px; font-weight: 700; color: #fff; margin-bottom: 4px; }
.form-sub { font-family: var(--font-cn); font-size: 14px; color: var(--blue-light); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: rgba(255,255,255,0.7);
    margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 8px;
    color: #fff;
    font-size: 14px;
    font-family: var(--font-en);
    transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--orange);
    background: rgba(255,255,255,0.08);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.3); }
.form-group select option { background: var(--dark); color: #fff; }

/* ===== Footer ===== */
.bawo-footer {
    background: var(--darker);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 24px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-logo { font-size: 24px; font-weight: 800; letter-spacing: 2px; margin-bottom: 12px; }
.footer-slogan { font-size: 20px; font-weight: 800; font-style: italic; color: var(--orange); margin-bottom: 12px; }
.footer-desc { font-size: 13px; line-height: 1.7; color: rgba(255,255,255,0.5); }
.footer-col h4 { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 16px; letter-spacing: 1px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.5); font-size: 13px; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--orange); }
.footer-contact li {
    display: flex;
    gap: 8px;
    align-items: center;
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}
.footer-contact i { color: var(--orange); width: 16px; }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a {
    width: 36px; height: 36px;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.5);
    transition: var(--transition);
}
.footer-social a:hover { background: var(--orange); color: #fff; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: rgba(255,255,255,0.3);
}
.footer-tagline { font-family: var(--font-en); }

/* Back to top */
.back-to-top {
    position: fixed;
    bottom: 30px; right: 30px;
    width: 48px; height: 48px;
    background: var(--orange);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-orange);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--orange-dark); transform: translateY(-4px); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-title { font-size: 48px; }
    .section-title { font-size: 34px; }
    .big-number { font-size: 60px; }
    .eco-grid { grid-template-columns: repeat(3, 1fr); }
    .vas-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-card.featured { transform: none; }
    .pricing-card.featured:hover { transform: translateY(-8px); }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: rgba(10,22,40,0.98);
        padding: 20px;
        gap: 16px;
    }
    .mobile-menu-btn { display: flex; }
    .hero-title { font-size: 36px; }
    .slogan-text { font-size: 22px; }
    .hero-stats { flex-wrap: wrap; gap: 20px; }
    .section { padding: 60px 0; }
    .section-title { font-size: 28px; }
    .about-grid, .solution-content, .network-split, .dist-grid, .contact-grid {
        grid-template-columns: 1fr; gap: 40px;
    }
    .mission-pillars, .services-grid, .why-grid, .pricing-grid {
        grid-template-columns: 1fr;
    }
    .solution-steps { grid-template-columns: repeat(2, 1fr); }
    .eco-grid { grid-template-columns: repeat(2, 1fr); }
    .process-timeline { flex-direction: column; gap: 20px; align-items: stretch; }
    .process-line { display: none; }
    .process-step { display: flex; gap: 16px; text-align: left; align-items: center; }
    .step-circle { margin: 0; flex-shrink: 0; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
    .form-row { grid-template-columns: 1fr; }
    .hero-cta { flex-direction: column; }
    .hero-cta .btn { width: 100%; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 28px; }
    .big-number { font-size: 48px; }
    .about-features { grid-template-columns: 1fr; }
    .solution-steps { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
}

/* ===== Animation utilities ===== */
.fade-in { animation: fadeIn 0.8s ease forwards; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* Language transition */
[data-i18n] { transition: opacity 0.2s; }
.lang-switching [data-i18n] { opacity: 0; }

/* ===== WeChat QR Modal ===== */
.qr-modal {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 10000;
    align-items: center;
    justify-content: center;
}
.qr-modal.active {
    display: flex;
}
.qr-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
}
.qr-modal-content {
    position: relative;
    background: #fff;
    border-radius: 20px;
    padding: 40px 36px 32px;
    text-align: center;
    max-width: 360px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: qrPopIn 0.3s ease;
}
@keyframes qrPopIn {
    from { opacity: 0; transform: scale(0.85) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}
.qr-modal-close {
    position: absolute;
    top: 12px; right: 16px;
    background: none; border: none;
    font-size: 28px;
    color: #999;
    cursor: pointer;
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    transition: all 0.2s;
}
.qr-modal-close:hover {
    background: #f5f5f5;
    color: #333;
}
.qr-modal-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: #003566;
    margin: 0 0 20px;
}
.qr-code-wrapper {
    width: 220px;
    height: 220px;
    margin: 0 auto 16px;
    border-radius: 12px;
    overflow: hidden;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
}
.qr-code-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.qr-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: #aaa;
}
.qr-placeholder i {
    font-size: 56px;
    color: #07C160;
}
.qr-placeholder span {
    font-size: 13px;
    padding: 0 16px;
}
.qr-number {
    font-size: 18px;
    font-weight: 700;
    color: #003566;
    margin: 8px 0 4px;
}
.qr-hint {
    font-size: 13px;
    color: #999;
    margin: 0;
}

/* Contact item links */
.contact-item-link {
    cursor: pointer;
}
.contact-item-link .contact-link {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    transition: color 0.2s;
}
.contact-item-link .contact-link:hover {
    color: var(--orange);
}
.wechat-qr-trigger {
    cursor: pointer;
}