/* --- 0. 全局变量与核心动画 --- */
:root {
    --gold: #C5A059;
    --white: #FDFCFB;
    --black: #050505;
    --transition-subtle: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

/* --- 1. 基础修正 --- */
html, body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    font-family: 'Inter', sans-serif;
    line-height: 1.5;
}

body {
    background-color: var(--white);
    color: var(--black);
    transition: var(--transition-subtle);
}

/* 详情页暗黑模式强制覆盖 */
[data-theme="dark"], .sanctuary-body {
    background-color: var(--black) !important;
    color: var(--white) !important;
}

/* --- 2. 首页导航栏 --- */
.vault-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    position: fixed;
    top: 0; 
    width: 90%;
    z-index: 100;
    background: transparent;
}

.logo-link {
    text-decoration: none;
    color: inherit;
    font-weight: 800;
    letter-spacing: 0.3em;
    font-size: 1.1rem;
    transition: var(--transition-subtle);
}

.logo-link:hover { color: var(--gold); }

/* 分类过滤器按钮样式 */
.filter-btn {
    background: transparent;
    border: 1px solid rgba(128,128,128,0.3);
    color: inherit;
    padding: 0.4rem 1rem;
    margin-left: 0.5rem;
    cursor: pointer;
    font-size: 0.7rem;
    text-transform: uppercase;
    transition: var(--transition-subtle);
}

.filter-btn:hover {
    border-color: var(--gold);
    color: var(--gold);
}

/* --- 3. 首页英雄区 (解决文字挤在左边的问题) --- */
.vault-hero {
    padding: 160px 5% 60px 5%; /* 增加顶部间距防止被导航遮挡 */
    max-width: 1400px;
    margin: 0 auto;
}

.display-text {
    font-size: clamp(2.2rem, 6vw, 4rem);
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    line-height: 1.1;
    margin: 0 0 1.5rem 0;
}

.curator-statement {
    font-size: 1rem;
    opacity: 0.7;
    max-width: 600px;
}

/* --- 4. 资产卡片网格 (解决“拍成一列”的问题) --- */
.vault-grid {
    display: grid;
    /* 核心：自动填充网格，最小 320px，如果空间够就横向排 */
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    padding: 20px 5% 100px 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.asset-card {
    border: 1px solid rgba(128, 128, 128, 0.1);
    padding: 2.5rem;
    cursor: pointer;
    background: rgba(128, 128, 128, 0.03);
    transition: var(--transition-subtle);
    display: flex;
    flex-direction: column;
    min-height: 250px; /* 统一卡片高度 */
    justify-content: space-between;
}

.asset-card:hover {
    transform: translateY(-8px);
    border-color: var(--gold);
    background: rgba(197, 160, 89, 0.04);
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);
}

.category-tag { 
    font-size: 0.65rem; 
    text-transform: uppercase; 
    color: var(--gold); 
    letter-spacing: 0.2em;
    margin-bottom: 1rem;
}

.asset-title { 
    font-size: 1.6rem; 
    margin: 0.5rem 0;
    font-family: 'Playfair Display', serif;
}

.asset-note { 
    font-size: 0.9rem;
    opacity: 0.6; 
    line-height: 1.6; 
    margin-bottom: 2rem;
    display: -webkit-box;
    -webkit-line-clamp: 3; /* 限制显示三行，防止卡片长短不一 */
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 底部按钮区 */
.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.7rem;
    opacity: 0.8;
}

.btn-more {
    background: transparent;
    border: none;
    color: var(--gold);
    cursor: pointer;
    font-weight: 700;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* --- 5. 详情页渲染修正 (沉浸式暗黑) --- */
.hero-sanctuary {
    padding: 20vh 5% 10vh;
    text-align: center;
}

.asset-title-main {
    font-size: clamp(2.5rem, 12vw, 7rem);
    font-family: 'Playfair Display', serif;
    font-style: italic;
    background: linear-gradient(180deg, #FDFCFB 0%, #C5A059 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

.monologue-section {
    padding: 6rem 10%;
    border-top: 1px solid rgba(197, 160, 89, 0.15);
}

.manifesto-text {
    font-size: 1.3rem;
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto;
    font-weight: 300;
    text-align: center;
}

.specs-matrix {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 4rem;
    padding: 6rem 10%;
}

.spec-item label {
    display: block;
    color: var(--gold);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.spec-item span {
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 0.05em;
}

.footer-action {
    padding: 8rem 0;
    text-align: center;
}

.inquiry-trigger {
    background: transparent;
    border: 1px solid var(--gold);
    color: var(--gold);
    padding: 1.2rem 4rem;
    cursor: pointer;
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    transition: var(--transition-subtle);
}

.inquiry-trigger:hover {
    background: var(--gold);
    color: var(--black);
}