:root {
    /* Premium Corporate Palette */
    --primary-dark: #022C22;
    /* Very Deep Green */
    --primary-emerald: #059669;
    /* Emerald Green */
    --primary-teal: #0D9488;
    --accent-gold: #D97706;
    /* Champagne Gold */
    --accent-light-gold: #FEF3C7;

    /* Surfaces & Text */
    --bg-white: #FFFFFF;
    --bg-offwhite: #F8FAFC;
    --text-main: #0F172A;
    --text-muted: #475569;
    --border-light: #E2E8F0;

    /* Shadows & Effects */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 40px -10px rgba(2, 44, 34, 0.08);
    --radius-lg: 20px;
    --radius-xl: 32px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-white);
    color: var(--text-main);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    color: var(--primary-dark);
}

p {
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    color: var(--text-muted);
}

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

.text-gold {
    color: var(--accent-gold);
}

/* Layout */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

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

.section-dark h2,
.section-dark h3,
.section-dark p {
    color: white;
}

.section-dark .text-muted {
    color: #94A3B8;
}

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

.section-head {
    max-width: 800px;
    margin: 0 auto 50px;
    text-align: center;
}

.section-head h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin: 16px 0;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

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

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

/* Components */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.badge-gold {
    background: var(--accent-light-gold);
    color: var(--accent-gold);
    border: 1px solid rgba(217, 119, 6, 0.2);
}

.badge-emerald {
    background: rgba(5, 150, 105, 0.1);
    color: var(--primary-emerald);
    border: 1px solid rgba(5, 150, 105, 0.2);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--primary-emerald);
    color: white;
    box-shadow: 0 10px 20px rgba(5, 150, 105, 0.2);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(2, 44, 34, 0.3);
}

.btn-secondary {
    background: white;
    color: var(--primary-dark);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

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

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

/* Cards */
.premium-card {
    background: white;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    transition: all 0.4s ease;
    box-shadow: var(--shadow-sm);
    height: 100%;
}

.premium-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(5, 150, 105, 0.3);
}

.card-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(5, 150, 105, 0.1);
    color: var(--primary-emerald);
    font-weight: 800;
    font-size: 1.2rem;
    margin-bottom: 24px;
}

.premium-card h3 {
    font-size: 1.35rem;
    margin-bottom: 16px;
}

/* Dark Mode Cards */
.section-dark .premium-card {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.section-dark .premium-card:hover {
    border-color: var(--accent-gold);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.section-dark .card-icon {
    background: rgba(217, 119, 6, 0.1);
    color: var(--accent-gold);
}

/* Checklists */
.checklist {
    list-style: none;
    margin-top: 24px;
}

.checklist li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-light);
}

.checklist li:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.check-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary-emerald);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    margin-top: 4px;
}

.section-dark .check-icon {
    background: var(--accent-gold);
}

.checklist strong {
    display: block;
    margin-bottom: 4px;
    color: var(--primary-dark);
    font-size: 1.1rem;
}

.section-dark .checklist strong {
    color: white;
}

/* Tables */
.table-wrapper {
    overflow: hidden;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-lg);
    background: white;
    color: var(--text-main);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 24px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

th {
    background: var(--bg-offwhite);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.table-highlight {
    color: var(--primary-emerald);
    font-weight: 700;
    background: rgba(5, 150, 105, 0.02);
}

/* Timelines & Processes */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.step-card {
    position: relative;
    padding: 30px;
    background: white;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
}

.step-num {
    position: absolute;
    top: -20px;
    left: 30px;
    width: 40px;
    height: 40px;
    background: var(--primary-dark);
    color: white;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
    border: 4px solid var(--bg-offwhite);
}

/* Images */
.img-wrapper {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: 100%;
    min-height: 500px;
    position: relative;
}

.img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
}

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

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--primary-dark);
}

.brand i {
    color: var(--primary-emerald);
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    gap: 32px;
    font-weight: 600;
    font-size: 0.95rem;
}

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

/* Hero Section */
.hero {
    padding: 180px 0 100px;
    background: linear-gradient(180deg, var(--bg-offwhite) 0%, white 100%);
    position: relative;
    overflow: hidden;
}

.hero-pattern {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(5, 150, 105, 0.08), transparent 50%);
    z-index: 0;
}

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

.hero h1 {
    font-size: clamp(3rem, 5vw, 4.5rem);
    margin: 24px 0;
    max-width: 900px;
}

.hero-stats-card {
    background: var(--primary-dark);
    color: white;
    padding: 40px;
    border-radius: var(--radius-xl);
    margin-top: 60px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

.hero-stats-card h2 {
    color: white;
    margin-bottom: 16px;
}

.logo-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 40px;
}

.logo-pill {
    padding: 12px 24px;
    background: white;
    border: 1px solid var(--border-light);
    border-radius: 100px;
    font-weight: 600;
    color: var(--text-muted);
    box-shadow: var(--shadow-sm);
}

/* FAQ Accordion */
.faq-grid {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    gap: 16px;
}

.faq-card {
    background: white;
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 24px 30px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.15rem;
    margin: 0;
}

.faq-question i {
    color: var(--primary-emerald);
    transition: transform 0.3s ease;
}

.faq-answer {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.3s ease;
}

.faq-answer-inner {
    overflow: hidden;
}

.faq-answer p {
    margin: 16px 0 0 0;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.faq-card.active {
    border-color: var(--primary-emerald);
    box-shadow: var(--shadow-lg);
}

.faq-card.active .faq-question i {
    transform: rotate(180deg);
}

.faq-card.active .faq-answer {
    grid-template-rows: 1fr;
}

.faq-card.active .faq-answer p {
    opacity: 1;
    transform: translateY(0);
}

/* CTA Form */
.cta-box {
    background: var(--bg-offwhite);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: 60px;
}

input,
textarea {
    width: 100%;
    padding: 16px 20px;
    border: 1px solid #CBD5E1;
    border-radius: 12px;
    font-size: 1rem;
    margin-bottom: 16px;
    outline: none;
    transition: border-color 0.3s;
}

input:focus,
textarea:focus {
    border-color: var(--primary-emerald);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

textarea {
    height: 120px;
    resize: vertical;
}

@media (max-width: 1024px) {

    .grid-2,
    .grid-3,
    .grid-4,
    .split-layout,
    .process-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .nav-links {
        display: none;
    }

    .hero {
        padding: 140px 0 60px;
    }

    .img-wrapper {
        min-height: 300px;
    }
}

/* =========================================
           全新居中首屏样式 (Centered Hero) - 沉浸式实景背景版
        ========================================= */
.hero-centered {
    text-align: center;
    padding: 160px 0 100px;
    /* 1. 引入雅加达 CBD 高清实景图，并设置 fixed 实现高级的视差滚动效果 */
    background: url('../images/yinnishouping.jpg') center/cover no-repeat fixed;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* 2. 添加磨砂玻璃渐变遮罩，确保文字绝对清晰 */
.hero-centered::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* 顶部保留 85% 不透明度透出城市建筑，底部纯白完美过渡到下方深色数据栏 */
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.85) 0%, rgba(255, 255, 255, 0.95) 60%, rgba(255, 255, 255, 1) 100%);
    z-index: 0;
}

/* 3. 注入翡翠绿 (Emerald) 的顶奢光晕，保留财富管理质感 */
.hero-centered::after {
    content: '';
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(5, 150, 105, 0.15) 0%, transparent 70%);
    z-index: 0;
    pointer-events: none;
}

.hero-centered h1 {
    font-size: clamp(2.8rem, 5vw, 4.5rem);
    margin: 24px auto;
    max-width: 1000px;
    line-height: 1.15;
}

.hero-centered p {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto 40px;
    color: var(--text-muted);
}

.btn-row-center {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.logo-strip-center {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 60px;
}

/* 底部全宽深色数据栏 */
.hero-stats-bar {
    background: var(--primary-dark);
    border-radius: var(--radius-xl);
    padding: 50px;
    box-shadow: 0 30px 60px rgba(2, 44, 34, 0.15);
    color: white;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.hero-stats-bar::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(217, 119, 6, 0.12), transparent 70%);
    border-radius: 50%;
    transform: translate(30%, -30%);
    pointer-events: none;
}

/* =========================================
           Floating TOC (左下角悬浮目录 - 印尼版配色)
        ========================================= */
.floating-toc {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 95;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.toc-toggle {
    background: var(--primary-dark);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 14px 24px;
    border-radius: 100px;
    font-size: 0.95rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.toc-toggle:hover {
    background: var(--primary-emerald);
    transform: translateY(-2px);
}

.toc-menu {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 16px;
    box-shadow: var(--shadow-lg);
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: max-content;
    min-width: 220px;
    max-height: 65vh;
    /* 限制最大高度，防止手机端超出屏幕 */
    overflow-y: auto;
    /* 动画属性 */
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: bottom left;
}

/* 隐藏滚动条让它看起来更高级 */
.toc-menu::-webkit-scrollbar {
    width: 4px;
}

.toc-menu::-webkit-scrollbar-thumb {
    background: rgba(2, 44, 34, 0.1);
    border-radius: 4px;
}

.toc-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.toc-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    padding: 10px 14px;
    border-radius: 12px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 10px;
}

.toc-link::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: transparent;
    transition: all 0.2s;
}

.toc-link:hover,
.toc-link.active {
    background: rgba(5, 150, 105, 0.08);
    /* 浅翡翠绿背景 */
    color: var(--primary-emerald);
}

.toc-link.active::before {
    background: var(--accent-gold);
    /* 香槟金亮点 */
    box-shadow: 0 0 8px var(--accent-gold);
}

/* 移动端防遮挡适配 */
@media (max-width: 768px) {
    .floating-toc {
        bottom: 24px;
        left: 16px;
    }

    .toc-toggle {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
}