/* style.css - WayHome Entry (Final Polished Version) */

:root {
    --bg-color: #ffffff;
    --text-primary: #1C1C1C;
    --text-secondary: #5A5A5A;
    --accent-color: #9C824A; /* 建筑铜金 */
    --light-bg: #F9F9F8;
    --border-color: #EBEBEB;
    --font-stack: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    --container-width: 1100px;
    --section-spacing: 110px;
}

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

body {
    font-family: var(--font-stack);
    color: var(--text-primary);
    background-color: var(--bg-color);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin-bottom: 1.2rem;
    color: var(--text-primary);
}

h1 { font-size: clamp(2.8rem, 5vw, 4rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 0.8rem; }

p { margin-bottom: 1.5rem; color: var(--text-secondary); font-size: 1.05rem; max-width: 700px; }

a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; border-radius: 2px; }

.container { width: 88%; max-width: var(--container-width); margin: 0 auto; }
.section { padding: var(--section-spacing) 0; }
.section-light { background-color: var(--light-bg); }
.text-center { text-align: center; display: flex; flex-direction: column; align-items: center; }

/* 按钮 */
.btn {
    display: inline-block;
    padding: 1rem 2.4rem;
    background-color: var(--text-primary);
    color: white;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1px solid var(--text-primary);
    cursor: pointer;
    text-align: center;
}
.btn:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}
.btn-gold-outline {
    display: inline-block;
    padding: 1rem 2.4rem;
    background-color: transparent;
    color: var(--accent-color);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1px solid var(--accent-color);
    cursor: pointer;
}
.btn-gold-outline:hover { background-color: var(--accent-color); color: white; }

/* 导航栏 */
header {
    padding: 1.8rem 0;
    position: sticky; top: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid transparent;
}
.nav-flex { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.8rem; font-weight: 800; color: var(--accent-color); letter-spacing: -0.03em; }
.nav-links { display: flex; gap: 2.5rem; align-items: center; }
.nav-links a { font-size: 0.9rem; font-weight: 600; color: var(--text-secondary); }
.nav-links a:hover { color: var(--accent-color); }
.portal-link { font-size: 0.75rem; text-transform: uppercase; border: 1px solid #ddd; padding: 0.5rem 1.2rem; border-radius: 2px; font-weight: 700; letter-spacing: 0.05em; }

/* --- EFR & Pricing Styles --- */
.efr-box {
    background: #fff;
    border: 1px solid var(--border-color);
    border-top: 4px solid var(--accent-color);
    padding: 3rem;
    box-shadow: 0 15px 40px rgba(0,0,0,0.05);
    position: relative;
}
.efr-badge {
    position: absolute; top: -15px; right: 30px;
    background: var(--accent-color); color: white; padding: 0.4rem 1rem;
    font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; border-radius: 2px;
}
.efr-price { font-size: 2.5rem; font-weight: 700; color: var(--text-primary); margin: 1.5rem 0; }
.efr-price span { font-size: 1rem; font-weight: 400; color: #888; }
.efr-list { margin: 2rem 0; text-align: left; }
.efr-list li { margin-bottom: 0.8rem; padding-left: 1.5rem; position: relative; color: var(--text-secondary); }
.efr-list li::before { content: "✓"; color: var(--accent-color); position: absolute; left: 0; font-weight: 700; }
.credit-note { background: var(--light-bg); padding: 1rem; border-left: 3px solid var(--accent-color); font-size: 0.9rem; color: #666; margin-top: 2rem; }


/* --- ✅ Form Styles (重写：加大、左对齐) --- */
.form-section-container {
    max-width: 800px;
    margin: 0 auto;
}

/* 表单容器 */
.form-box {
    background: white;
    padding: 3.5rem; /* 更大的留白 */
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 50px rgba(0,0,0,0.05);
    text-align: left; /* 强制左对齐 */
}

/* 强制表单内的标题和文字左对齐 */
.form-box h2, .form-box p {
    text-align: left;
}

.form-group {
    margin-bottom: 2rem; /* 增加间距 */
    text-align: left;
}

.form-label {
    display: block;
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
    font-weight: 700; /* 加粗标签 */
    color: var(--text-primary);
    letter-spacing: 0.02em;
}

/* 输入框：加大尺寸 */
.form-input, .form-textarea {
    width: 100%;
    padding: 1.2rem 1.5rem; /* 加大内边距，让输入框变高 */
    border: 1px solid #ccc;
    border-radius: 3px;
    font-family: var(--font-stack);
    font-size: 1.1rem; /* 加大字号 */
    color: #333;
    background-color: #FAFAFA; /* 极淡的灰，增加质感 */
    transition: all 0.3s ease;
}

.form-input:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background-color: #fff;
    box-shadow: 0 0 0 4px rgba(156, 130, 74, 0.15); /* 金色光晕 */
}

.form-textarea {
    min-height: 180px; /* 加高文本域 */
    resize: vertical;
}

/* 提交按钮：全宽 */
.submit-btn {
    width: 100%;
    padding: 1.2rem;
    font-size: 1rem;
    margin-top: 1rem;
}

/* --- Footer --- */
footer { padding: 6rem 0 3rem; background: #111; color: #888; font-size: 0.85rem; }
footer .logo { color: white; margin-bottom: 1rem; display: block; font-size: 1.4rem;}
.legal-block { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid #222; font-size: 0.75rem; color: #666; }

@media (max-width: 768px) {
    :root { --section-spacing: 80px; }
    .nav-links { display: none; }
    .form-box { padding: 2rem 1.5rem; }
    .logo { font-size: 1.5rem; }
}