/* ================================================
   coop.css - 一秒互联资源协同计划页面样式
   商务大气 · 绿青渐变 · 动态背景 · 全流程横向排版
   完整响应式适配
   ================================================ */

@font-face {
    font-family: 'OPPOSans';
    src: url('/skin/fonts/OPPOSans-Regular.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

:root {
    --ac: #36c958;
    --ac-light: #48d96b;
    --ac-dark: #2b8c5e;
    --ac-bg: rgba(54, 201, 88, 0.06);
    --pu: #009688;
    --dark: #1a2332;
    --text: #334155;
    --text-light: #64748b;
    --white: #ffffff;
    --bg: #f8fafc;
    --bg-alt: #f1f5f9;
    --border: #e2e8f0;
    --gradient: linear-gradient(135deg, #36c958, #009688);
    --shadow-sm: 0 4px 12px rgba(0,0,0,0.03);
    --shadow-md: 0 12px 28px rgba(0,0,0,0.05);
    --shadow-lg: 0 20px 40px rgba(54,201,88,0.12);
    --radius: 12px;
    --radius-lg: 20px;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'OPPOSans', 'Noto Sans SC', sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

/* 动画 */
@keyframes fadeUp {
    from { opacity:0; transform:translateY(24px); }
    to { opacity:1; transform:translateY(0); }
}
@keyframes fadeUpLarge {
    from { opacity:0; transform:translateY(40px); }
    to { opacity:1; transform:translateY(0); }
}
.anim { opacity:0; }
.anim.visible { animation: fadeUp 0.6s cubic-bezier(0.22,1,0.36,1) forwards; }

/* 进度条 */
.progress-bar {
    position:fixed; top:0; left:0; height:4px;
    background:var(--gradient); z-index:9999;
    transition:width 0.1s; border-radius:0 2px 2px 0;
}

/* 通用布局 */
.section { padding: 100px 48px; position: relative; }
.container { max-width: 1200px; margin: 0 auto; position: relative; z-index: 2; }
.section-hd { text-align: center; margin-bottom: 60px; }
.section-hd h2 { font-size: 42px; font-weight: 900; color: var(--dark); margin-bottom: 16px; letter-spacing: -0.5px; }
.section-hd h2 span { background: var(--gradient); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.section-hd p { font-size: 18px; color: var(--text-light); max-width: 640px; margin: 0 auto; line-height: 1.8; }

@media (max-width: 768px) {
    .section { padding: 60px 24px; }
    .section-hd h2 { font-size: 32px; }
    .section-hd p { font-size: 16px; }
}

/* 按钮 */
.btn-primary {
    display: inline-flex; align-items:center; gap: 8px;
    padding: 16px 40px; background: var(--gradient);
    color: var(--white); border-radius: 50px;
    font-size: 16px; font-weight: 700; text-decoration: none;
    transition: all 0.3s; box-shadow: 0 8px 24px rgba(54,201,88,0.25);
    letter-spacing: 0.5px;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(54,201,88,0.4); }

/* ========== Banner ========== */
.banner {
    min-height: 100vh;
    background: radial-gradient(circle at 30% 20%, #1a2f3a 0%, #0f172a 70%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    text-align: center;
    padding: 0 24px;
}
.banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%2336c958" fill-opacity="0.08" d="M0,192L48,176C96,160,192,128,288,128C384,128,480,160,576,181.3C672,203,768,213,864,197.3C960,181,1056,139,1152,122.7C1248,107,1344,117,1392,122.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"/></svg>') bottom/cover no-repeat;
}
.banner-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(54,201,88,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(54,201,88,0.06) 1px, transparent 1px);
    background-size: 80px 80px;
}
.banner-content {
    position: relative;
    z-index: 2;
    max-width: 1000px;
    margin: 0 auto;
    animation: fadeUpLarge 0.8s ease-out;
}
@keyframes fadeUpLarge {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}
.banner-badge {
    display: inline-block;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(20px);
    color: #48d96b;
    padding: 10px 28px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 36px;
    border: 1px solid rgba(54,201,88,0.4);
}
.banner h1 {
    font-size: 80px;
    font-weight: 900;
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 28px;
    letter-spacing: -1px;
}
.banner h1 span {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.banner p {
    font-size: 22px;
    color: rgba(255,255,255,0.7);
    max-width: 720px;
    margin: 0 auto 48px;
    line-height: 1.8;
    font-weight: 300;
}
.banner-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}
.btn-banner-primary {
    padding: 18px 44px;
    background: var(--gradient);
    color: #fff;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    transition: 0.3s;
    font-size: 17px;
    box-shadow: 0 8px 24px rgba(54,201,88,0.4);
}
.btn-banner-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(54,201,88,0.6); }
.btn-banner-secondary {
    padding: 18px 44px;
    border: 2px solid rgba(255,255,255,0.5);
    color: #fff;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: 0.3s;
    font-size: 17px;
}
.btn-banner-secondary:hover { background: rgba(255,255,255,0.15); border-color: #fff; }

@media (max-width: 768px) {
    .banner h1 { font-size: 44px; }
    .banner p { font-size: 18px; }
    .btn-banner-primary, .btn-banner-secondary { padding: 16px 32px; font-size: 16px; }
}

/* ========== 连接 第二屏 ========== */
.section-connection {
    background: var(--bg-alt);
    background-image: radial-gradient(circle at 90% 10%, rgba(54,201,88,0.04) 0%, transparent 40%);
}
.connection-header { margin-bottom: 48px; }
.connection-header h2 { font-size: 40px; font-weight: 900; color: var(--dark); margin-bottom: 16px; text-align: center; }
.connection-lead { font-size: 17px; color: var(--text-light); max-width: 800px; margin: 0 auto; line-height: 1.9; text-align: center; }
.connection-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 40px; }
.connection-card {
    background: var(--white); border-radius: var(--radius-lg);
    padding: 40px 28px; border: 1px solid var(--border);
    transition: 0.3s cubic-bezier(0.22,1,0.36,1);
    box-shadow: var(--shadow-sm);
}
.connection-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); border-color: var(--ac); }
.connection-card-num { font-size: 32px; font-weight: 900; background: var(--gradient); -webkit-background-clip:text; -webkit-text-fill-color:transparent; display:block; margin-bottom: 16px; }
.connection-card h4 { font-size: 20px; font-weight: 700; color: var(--dark); margin-bottom: 14px; }
.connection-card p { font-size: 15px; color: var(--text-light); line-height: 1.8; }
@media (max-width: 1024px) { .connection-cards { grid-template-columns: 1fr; } }

/* ========== 回报 第三屏 ========== */
.section-return { background: var(--white); }
.return-header { text-align: center; margin-bottom: 48px; }
.return-header h2 { font-size: 40px; font-weight: 900; color: var(--dark); margin-bottom: 16px; }
.return-sub { font-size: 17px; color: var(--text-light); max-width: 800px; margin: 0 auto; line-height: 1.8; }
.return-flow { display: flex; align-items: flex-start; justify-content: center; gap: 48px; margin-bottom: 48px; flex-wrap: wrap; }
.return-step {
    flex: 1; max-width: 400px;
    background: var(--bg); border-radius: var(--radius-lg);
    padding: 36px; border: 1px solid var(--border);
    box-shadow: var(--shadow-sm); transition: 0.3s;
}
.return-step:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.return-step-badge { display: inline-block; padding: 6px 20px; background: var(--gradient); color: #fff; border-radius: 999px; font-size: 15px; font-weight: 600; margin-bottom: 20px; }
.return-step h4 { font-size: 22px; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
.return-step p { font-size: 15px; color: var(--text-light); line-height: 1.8; }
.return-step strong { color: var(--ac-dark); font-size: 18px; }
.return-step-divider { display: flex; align-items: center; justify-content: center; color: var(--ac); font-size: 28px; }
.return-step-divider span { width: 2px; height: 50px; background: var(--ac); display: block; }
.return-footnote { font-size: 15px; color: var(--text-light); max-width: 720px; margin: 0 auto; text-align: center; line-height: 1.8; font-style: italic; }
@media (max-width: 768px) {
    .return-flow { flex-direction: column; align-items: center; }
    .return-step-divider { display: none; }
    .return-step { max-width: 100%; }
}

/* ========== 场景 第四屏 ========== */
.section-scenario {
    background: var(--bg-alt);
    background-image:
        linear-gradient(135deg, rgba(54,201,88,0.03) 25%, transparent 25%),
        linear-gradient(225deg, rgba(54,201,88,0.03) 25%, transparent 25%);
    background-size: 60px 60px;
}
.scenario-grid { display: flex; gap: 40px; justify-content: center; flex-wrap: wrap; }
.scenario-card {
    flex: 1; min-width: 260px; max-width: 360px;
    background: #fff; border-radius: 24px; padding: 48px 32px;
    box-shadow: var(--shadow-sm); border: 1px solid var(--border);
    transition: 0.3s; text-align: center;
}
.scenario-card:hover { transform: translateY(-12px); box-shadow: var(--shadow-lg); border-color: var(--ac); }
.scenario-icon { font-size: 36px; color: var(--ac); margin-bottom: 24px; }
.scenario-card h4 { font-size: 22px; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
.scenario-card p { font-size: 15px; color: var(--text-light); line-height: 1.8; }

/* ========== 协同梯度 ========== */
.section-gradient {
    background: var(--white);
    background-image: radial-gradient(circle at 10% 80%, rgba(0,150,136,0.03) 0%, transparent 40%),
                      radial-gradient(circle at 90% 20%, rgba(54,201,88,0.04) 0%, transparent 40%);
}
.gradient-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.gradient-card {
    background: var(--bg); border-radius: 24px; padding: 42px 32px;
    border: 1px solid var(--border); text-align: center; transition: 0.3s;
    box-shadow: var(--shadow-sm);
}
.gradient-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.gradient-card-active { background: linear-gradient(135deg, #e6f6ef, #c8f0da); border-color: var(--ac); box-shadow: 0 12px 28px rgba(54,201,88,0.2); }
.gradient-level { font-size: 22px; font-weight: 800; color: var(--dark); margin-bottom: 24px; }
.gradient-card ul { list-style: none; text-align: left; }
.gradient-card li { padding: 10px 0; border-bottom: 1px solid rgba(0,0,0,0.05); font-size: 15px; color: var(--text); display: flex; align-items: center; }
.gradient-card li:last-child { border-bottom: none; }
.gradient-card li::before { content: '•'; color: var(--ac); font-weight: bold; margin-right: 10px; font-size: 18px; }
@media (max-width: 768px) { .gradient-grid { grid-template-columns: 1fr; } }

/* ========== 全流程透明协同 — 横向卡片新排版 ========== */
.section-process-new {
    background: var(--bg-alt);
    background-image: linear-gradient(0deg, rgba(54,201,88,0.02) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(54,201,88,0.02) 1px, transparent 1px);
    background-size: 40px 40px;
}
.process-horizontal {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    flex-wrap: nowrap;
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}
/* 桌面端连接线 */
.process-horizontal::before {
    content: '';
    position: absolute;
    top: 48px;
    left: calc(10% + 30px);
    right: calc(10% + 30px);
    height: 3px;
    background: var(--gradient);
    border-radius: 2px;
    z-index: 0;
    opacity: 0.5;
}
.process-step-card {
    flex: 1;
    min-width: 0;
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 0 8px;
    transition: all 0.35s cubic-bezier(0.22,1,0.36,1);
}
.process-step-card:hover {
    transform: translateY(-10px);
}
.process-step-circle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--white);
    border: 3px solid var(--ac);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 24px;
    font-weight: 900;
    color: var(--ac);
    position: relative;
    z-index: 2;
    transition: all 0.35s;
    box-shadow: 0 4px 16px rgba(54,201,88,0.1);
}
.process-step-card:hover .process-step-circle {
    background: var(--gradient);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 8px 28px rgba(54,201,88,0.35);
    transform: scale(1.1);
}
.process-step-card h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
    transition: color 0.3s;
}
.process-step-card:hover h4 {
    color: var(--ac-dark);
}
.process-step-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
    max-width: 180px;
    margin: 0 auto;
}

/* 移动端：纵向排列 */
@media (max-width: 900px) {
    .process-horizontal {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }
    .process-horizontal::before {
        display: none;
    }
    .process-step-card {
        display: flex;
        align-items: center;
        gap: 20px;
        text-align: left;
        width: 100%;
        max-width: 420px;
        padding: 20px;
        background: var(--white);
        border-radius: 16px;
        border: 1px solid var(--border);
        box-shadow: var(--shadow-sm);
    }
    .process-step-card:hover {
        transform: translateX(8px);
        border-color: var(--ac);
        box-shadow: var(--shadow-md);
    }
    .process-step-circle {
        width: 52px;
        height: 52px;
        font-size: 20px;
        margin: 0;
        flex-shrink: 0;
    }
    .process-step-card h4 {
        margin-bottom: 4px;
    }
    .process-step-card p {
        max-width: none;
        margin: 0;
    }
}

/* ========== 分工 ========== */
.section-split {
    background: var(--white);
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 400"><path d="M0,200 Q100,100 200,200 T400,200" stroke="%2336c958" stroke-width="0.3" fill="none" opacity="0.5"/></svg>');
    background-repeat: repeat;
    background-size: 120px 120px;
}
.split-header h2 { font-size: 40px; font-weight: 900; color: var(--dark); margin-bottom: 48px; text-align: center; }
.split-grid { display: flex; align-items: flex-start; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.split-side { flex: 1; min-width: 260px; background: rgba(255,255,255,0.8); backdrop-filter: blur(10px); border-radius: 24px; padding: 36px; border: 1px solid var(--border); }
.split-side-label { font-size: 14px; font-weight: 700; color: var(--ac-dark); letter-spacing: 2px; margin-bottom: 20px; text-transform: uppercase; }
.split-side ul { list-style: none; }
.split-side li { padding: 12px 0; border-bottom: 1px solid var(--border); font-size: 16px; color: var(--text); display: flex; align-items: baseline; }
.split-side li:last-child { border-bottom: none; }
.split-side li::before { content: '▹'; color: var(--ac); margin-right: 10px; font-size: 14px; }
.split-center {
    flex: 0 0 280px; text-align: center; padding: 32px 24px;
    background: var(--gradient); color: #fff; border-radius: 24px;
    box-shadow: 0 16px 36px rgba(54,201,88,0.3); display: flex; align-items: center; justify-content: center;
}
.split-center-text { font-size: 18px; font-weight: 600; line-height: 1.8; }
@media (max-width: 768px) {
    .split-grid { flex-direction: column; align-items: center; }
    .split-center { order: -1; margin-bottom: 24px; flex: auto; width: 100%; }
}

/* ========== 实力背书 ========== */
.section-strength {
    background: var(--bg-alt);
    background-image: radial-gradient(circle at 70% 30%, rgba(54,201,88,0.05) 0%, transparent 50%);
}
.strength-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.strength-item {
    background: var(--white); border-radius: 20px; padding: 36px 20px;
    text-align: center; border: 1px solid var(--border);
    transition: 0.3s; box-shadow: var(--shadow-sm);
}
.strength-item:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--ac); }
.strength-item i { font-size: 32px; color: var(--ac); margin-bottom: 16px; }
.strength-item h3 { font-size: 28px; font-weight: 800; color: var(--dark); }
.strength-item p { font-size: 15px; color: var(--text-light); margin-top: 8px; }
@media (max-width: 768px) { .strength-grid { grid-template-columns: 1fr 1fr; } }

/* ========== 行业覆盖 ========== */
.section-industries {
    background: linear-gradient(135deg, #0f172a 0%, #1a2f3a 100%);
    color: #fff;
    position: relative;
}
.section-industries::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="30" r="2" fill="%2336c958" opacity="0.3"/><circle cx="70" cy="50" r="3" fill="%2336c958" opacity="0.2"/><circle cx="40" cy="80" r="1.5" fill="%2348d96b" opacity="0.2"/></svg>') repeat;
}
.section-industries .section-hd h2 { color: #fff; }
.section-industries .section-hd p { color: rgba(255,255,255,0.7); }
.industry-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; }
.industry-tag {
    padding: 14px 32px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 999px;
    font-size: 17px; font-weight: 600;
    color: rgba(255,255,255,0.9);
    backdrop-filter: blur(10px);
    transition: 0.3s;
}
.industry-tag:hover { background: rgba(54,201,88,0.3); border-color: var(--ac); transform: translateY(-3px); color: #fff; }

/* ========== 风险承诺 ========== */
.section-promise {
    background: linear-gradient(135deg, #36c958, #009688);
    color: #fff; text-align: center; padding: 90px 24px;
    position: relative;
}
.section-promise::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 200"><path d="M0,100 C480,200 960,0 1440,100 L1440,200 L0,200 Z" fill="%23ffffff" fill-opacity="0.05"/></svg>') bottom/cover no-repeat;
}
.promise-grid { display: flex; gap: 40px; justify-content: center; flex-wrap: wrap; max-width: 1000px; margin: 0 auto; position: relative; z-index: 1; }
.promise-item { flex: 1; min-width: 220px; }
.promise-icon { font-size: 40px; margin-bottom: 20px; }
.promise-item h4 { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.promise-item p { font-size: 16px; opacity: 0.9; }

/* ========== 案例 ========== */
.section-cases {
    background: var(--bg-alt);
    background-image: radial-gradient(circle at 20% 80%, rgba(54,201,88,0.04) 0%, transparent 40%);
}
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.case-card {
    background: var(--white); border-radius: 20px; padding: 32px;
    border: 1px solid var(--border); transition: 0.3s;
    box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
}
.case-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--ac); }
.case-tag {
    position: absolute;
    top: 9px;
    background: var(--gradient);
    color: #fff !important;
    padding: 6px 18px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
}
.case-card h5 { font-size: 20px; font-weight: 700; color: var(--dark); margin-bottom: 12px; margin-top: 16px; }
.case-card p { font-size: 15px; color: var(--text-light); line-height: 1.8; }
@media (max-width: 768px) { .cases-grid { grid-template-columns: 1fr; } }

/* ========== 同业通道 ========== */
.section-channel {
    background: var(--white);
    background-image: linear-gradient(45deg, rgba(54,201,88,0.02) 25%, transparent 25%),
                      linear-gradient(-45deg, rgba(54,201,88,0.02) 25%, transparent 25%);
    background-size: 60px 60px;
}
.channel-content { max-width: 800px; margin: 0 auto; }
.channel-label { font-size: 15px; font-weight: 700; color: var(--ac-dark); letter-spacing: 2px; margin-bottom: 20px; text-transform: uppercase; }
.channel-intro { font-size: 17px; color: var(--text-light); line-height: 1.9; margin-bottom: 36px; }
.channel-highlight {
    background: var(--bg); border-left: 5px solid var(--ac);
    padding: 28px 32px; border-radius: 0 16px 16px 0; margin-bottom: 28px;
    box-shadow: var(--shadow-sm);
}
.channel-highlight h4 { font-size: 20px; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
.channel-highlight p { font-size: 15px; color: var(--text-light); line-height: 1.8; }
.channel-note { font-size: 15px; color: var(--text-light); font-style: italic; }

/* ========== FAQ ========== */
.section-faq {
    background: var(--bg-alt);
    background-image: radial-gradient(circle at 80% 10%, rgba(54,201,88,0.03) 0%, transparent 40%);
}
.faq-header { text-align: center; margin-bottom: 48px; }
.faq-header h2 { font-size: 40px; font-weight: 900; color: var(--dark); }
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
    width: 100%; background: none; border: none; text-align: left;
    font-size: 18px; font-weight: 600; color: var(--dark); padding: 24px 8px;
    display: flex; justify-content: space-between; align-items: center;
    cursor: pointer; transition: 0.2s;
}
.faq-question:hover { color: var(--ac); }
.faq-question i { font-size: 22px; color: var(--ac); transition: transform 0.2s; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.open .faq-answer { max-height: 220px; padding-bottom: 20px; }
.faq-answer p { font-size: 16px; color: var(--text-light); line-height: 1.9; padding: 0 8px; }

/* ========== CTA ========== */
.section-cta {
    background: linear-gradient(135deg, #0f172a 0%, #1a2f3a 100%);
    color: #fff; text-align: center;
    position: relative;
}
.section-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 200"><path d="M0,100 C300,0 900,200 1200,100 L1200,200 L0,200 Z" fill="%23ffffff" fill-opacity="0.03"/></svg>') bottom/cover no-repeat;
}
.cta-block { max-width: 760px; margin: 0 auto; position: relative; z-index: 1; padding: 80px 0; }
.cta-block h2 { font-size: 40px; font-weight: 900; margin-bottom: 28px; line-height: 1.4; }
.cta-desc { font-size: 19px; opacity: 0.85; margin-bottom: 44px; line-height: 1.9; }
.cta-footnote { margin-top: 28px; font-size: 15px; opacity: 0.7; line-height: 1.8; }