/* 
 * 视觉系统 - 基础变量 
 * 继承首页视觉契约：旗舰品牌舞台型，浅色模式，柔和阴影，大圆角
 */
:root {
    --color-brand: #63e86c;
    --color-brand-dark: #4bc753;
    --color-brand-light: #e6fce8;
    --color-text-main: #202124;
    --color-text-muted: #5f6368;
    --color-bg-base: #ffffff;
    --color-bg-alt: #f8f9fa;
    --color-border: #dadce0;
    
    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 24px;
    --radius-pill: 100px;
    
    --shadow-sm: 0 4px 6px rgba(0,0,0,0.04);
    --shadow-md: 0 10px 20px rgba(0,0,0,0.05), 0 2px 6px rgba(0,0,0,0.03);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.02), inset 0 2px 4px rgba(255,255,255,0.5);
    
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: 1px solid rgba(255, 255, 255, 0.6);
    
    --transition: all 0.25s ease;
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --max-width: 1280px;
}

/* 基础重置与排版 */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    color: var(--color-text-main);
    background-color: var(--color-bg-alt);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* 强制：文本换行规范 */
.hull, .cast, .flask, .plate, .slab, .ingot, .etch, .stamp {
    word-break: break-word;
    overflow-wrap: break-word;
}

.etch {
    word-break: keep-all;
}

.stamp {
    white-space: normal;
}

/* 强制复用的导航栏样式 (首页壳层) */
.peak {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: var(--glass-border);
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}

.visor {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    min-width: 0;
}

.crest {
    display: flex;
    align-items: center;
    min-width: 0;
}

.crest img {
    height: 32px;
    width: auto;
    display: block;
}

.mesh {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    min-width: 0;
}

.wire {
    text-decoration: none;
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: 1rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-pill);
    transition: var(--transition);
    min-width: 0;
}

.wire:hover,
.wire:focus {
    color: var(--color-text-main);
    background-color: rgba(0,0,0,0.04);
}

.wire.active {
    color: var(--color-text-main);
    background-color: var(--color-bg-alt);
    font-weight: 600;
}

/* 页面主框架 */
.hull {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.cast {
    flex: 1;
}

/* 布局辅助 */
.flask {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 4rem 2rem;
}

.alloy {
    display: grid;
    gap: 2rem;
}

/* 字体层级 */
.stamp-glare {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--color-text-main);
    margin-bottom: 1.5rem;
}

.stamp {
    font-size: clamp(2rem, 3vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.stamp-sm {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.etch-lead {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.etch {
    font-size: 1rem;
    color: var(--color-text-muted);
}

/* 交互组件 (继承首页按钮语法) */
.rivet {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    background-color: var(--color-brand);
    color: #000;
    font-weight: 600;
    font-size: 1.125rem;
    border-radius: var(--radius-pill);
    box-shadow: 0 4px 14px rgba(99, 232, 108, 0.4);
    border: none;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.rivet:hover,
.rivet:focus {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 232, 108, 0.6);
    background-color: var(--color-brand-light);
}

.rivet-ghost {
    background-color: transparent;
    color: var(--color-text-main);
    box-shadow: none;
    border: 1px solid var(--color-border);
}

.rivet-ghost:hover,
.rivet-ghost:focus {
    background-color: var(--color-bg-alt);
    box-shadow: var(--shadow-sm);
}

/* 图标语法 */
.glyph {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--color-brand-light);
    color: var(--color-brand-dark);
    margin-bottom: 1rem;
}

.glyph svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
}

/* --- Section 1: Hero (card_float 变体) --- */
.glare {
    position: relative;
    overflow: hidden;
    background: var(--color-bg-base);
    min-height: 85vh;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.glare .flask {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
}

.glare-etch {
    flex: 1;
    min-width: 320px;
    z-index: 2;
}

.glare-stage {
    flex: 1;
    min-width: 320px;
    position: relative;
    height: 500px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

/* 浮动卡片视觉 (创意种子: card_float) */
.ingot {
    position: absolute;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: var(--glass-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    transition: var(--transition);
}

.ingot:hover {
    transform: translateY(-5px) scale(1.02) !important;
    box-shadow: var(--shadow-lg);
    z-index: 10;
}

.ingot-1 {
    top: 10%;
    left: 10%;
    width: 200px;
    animation: float1 6s ease-in-out infinite;
}

.ingot-2 {
    top: 40%;
    right: 5%;
    width: 240px;
    animation: float2 8s ease-in-out infinite reverse;
}

.ingot-3 {
    bottom: 15%;
    left: 20%;
    width: 220px;
    animation: float3 7s ease-in-out infinite;
}

.ingot .glyph {
    width: 40px;
    height: 40px;
    margin: 0;
}

.ingot-band {
    width: 100%;
    height: 8px;
    background: var(--color-bg-alt);
    border-radius: 4px;
}

.ingot-band:last-child {
    width: 70%;
}

@keyframes float1 { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }
@keyframes float2 { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }
@keyframes float3 { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }


/* --- Section 2: Gallery --- */
.sheen {
    background: var(--color-bg-alt);
    position: relative;
}

.sheen .alloy {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    align-items: center;
    gap: 4rem;
}

.lens {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0,0,0,0.05);
    display: block;
    transition: var(--transition);
}

.lens:hover {
    transform: scale(1.01);
}

.node {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--color-bg-base);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid transparent;
}

.node:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-brand-light);
    transform: translateX(4px);
}

.node-etch {
    flex: 1;
    min-width: 0;
}


/* --- Section 3: Editorial (Acquire/Security) --- */
.forge {
    background: var(--color-bg-base);
}

.forge-head {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem auto;
}

.forge .alloy {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.plate {
    background: var(--glass-bg);
    padding: 3rem 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: var(--glass-border);
    transition: var(--transition);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.plate:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

/* 页脚区域 (继承壳层) */
.keel {
    background: var(--color-bg-base);
    border-top: 1px solid var(--color-border);
    padding: 4rem 2rem 2rem;
}

.keel-mesh {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.keel-brand {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-text-main);
}

.keel-wire {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    margin-left: 1.5rem;
    transition: var(--transition);
}

.keel-wire:hover {
    color: var(--color-brand-dark);
}

/* 响应式断点 */
@media (max-width: 1024px) {
    .glare .flask {
        gap: 2rem;
    }
    .glare-stage {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .visor {
        flex-direction: column;
        padding: 1rem;
    }
    .mesh {
        margin-top: 1rem;
        justify-content: center;
        width: 100%;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    .flask {
        padding: 3rem 1.5rem;
    }
    .glare-stage {
        display: none; /* 移动端隐藏复杂浮动元素，保持干净 */
    }
    .glare-etch {
        text-align: center;
    }
    .glare .rivet {
        width: 100%;
        margin-bottom: 1rem;
    }
    .sheen .alloy {
        grid-template-columns: 1fr;
    }
    .keel-mesh {
        flex-direction: column;
        text-align: center;
    }
    .keel-wire {
        margin: 0 0.75rem;
    }
}

.bezel-peak {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-text-main);
}
.bezel-peak,
.bezel-peak *,
.bezel-peak *::before,
.bezel-peak *::after {
    box-sizing: border-box;
}

.bezel-peak nav,
.bezel-peak div,
.bezel-peak section,
.bezel-peak article,
.bezel-peak aside,
.bezel-peak p,
.bezel-peak h1,
.bezel-peak h2,
.bezel-peak h3,
.bezel-peak h4,
.bezel-peak h5,
.bezel-peak h6,
.bezel-peak a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.bezel-peak p,
.bezel-peak h1,
.bezel-peak h2,
.bezel-peak h3,
.bezel-peak h4,
.bezel-peak h5,
.bezel-peak h6 {
    text-decoration: none;
}

.bezel-peak img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.bezel-peak {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.bezel-peak a.bezel-wire {
    --aisite-shell-nav-padding: 0.5rem 0;
    --aisite-shell-nav-margin: 0;
    --aisite-shell-nav-line-height: normal;
    --aisite-shell-nav-display: inline;
    --aisite-shell-nav-height: auto;
    --aisite-shell-nav-min-height: auto;
}

.bezel-peak a.bezel-wire,
.bezel-peak a.bezel-wire:hover,
.bezel-peak a.bezel-wire:focus,
.bezel-peak a.bezel-wire:active,
.bezel-peak a.bezel-wire.active,
.bezel-peak a.bezel-wire[aria-current="page"] {
    background: transparent;
    border: none;
    border-bottom: none;
    box-shadow: none;
    outline: none;
    text-decoration: none;
    padding: var(--aisite-shell-nav-padding, 0);
    margin: var(--aisite-shell-nav-margin, 0);
    line-height: var(--aisite-shell-nav-line-height, normal);
    display: var(--aisite-shell-nav-display, inline);
    height: var(--aisite-shell-nav-height, auto);
    min-height: var(--aisite-shell-nav-min-height, auto);
}

.bezel-peak .bezel-mesh{
            display: flex;
            flex-wrap: wrap;
        }

.bezel-peak .bezel-mesh > *{
            min-width: 0;
        }

.bezel-peak{
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(218, 220, 224, 0.5);
        }

.bezel-peak .bezel-visor{
            max-width: 1280px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

.bezel-peak .bezel-visor > *{ min-width: 0; }

.bezel-peak .bezel-crest{
            display: flex;
            align-items: center;
            flex-shrink: 0;
        }

.bezel-peak .bezel-crest img{
            height: 36px;
            width: auto;
        }

.bezel-peak .bezel-mesh{
            gap: 1.5rem;
            align-items: center;
        }

.bezel-peak .bezel-wire{
            text-decoration: none;
            color: #5f6368;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.25s ease;
            padding: 0.5rem 0;
            position: relative;
        }

.bezel-peak .bezel-wire:hover, .bezel-peak .bezel-wire.active{
            color: #202124;
        }

.bezel-peak .bezel-wire::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: #63e86c;
            transition: all 0.25s ease;
        }

.bezel-peak .bezel-wire:hover::after, .bezel-peak .bezel-wire.active::after{
            width: 100%;
        }

@media (max-width: 768px){.bezel-peak .bezel-visor{
                flex-direction: column;
                gap: 1rem;
            }

.bezel-peak .bezel-mesh{
                justify-content: center;
                flex-wrap: wrap;
            }}

.bezel-peak {
    background: rgb(255, 255, 255);
    background-image: none;
}

.weld-keel {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-text-main);
}
.weld-keel,
.weld-keel *,
.weld-keel *::before,
.weld-keel *::after {
    box-sizing: border-box;
}

.weld-keel nav,
.weld-keel div,
.weld-keel section,
.weld-keel article,
.weld-keel aside,
.weld-keel p,
.weld-keel h1,
.weld-keel h2,
.weld-keel h3,
.weld-keel h4,
.weld-keel h5,
.weld-keel h6,
.weld-keel a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.weld-keel p,
.weld-keel h1,
.weld-keel h2,
.weld-keel h3,
.weld-keel h4,
.weld-keel h5,
.weld-keel h6 {
    text-decoration: none;
}

.weld-keel img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.weld-keel {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.weld-keel a,
.weld-keel a:hover,
.weld-keel a:focus,
.weld-keel a:active {
    background: transparent;
    box-shadow: none;
    outline: none;
    text-decoration: none;
}

.weld-keel .weld-mesh{
            display: flex;
            flex-wrap: wrap;
        }

.weld-keel .weld-mesh > *{
            min-width: 0;
        }

.weld-keel .weld-etch, .weld-keel .weld-stamp{
            word-break: break-word;
            overflow-wrap: break-word;
            white-space: normal;
        }

.weld-keel .weld-etch{
            line-height: 1.7;
            word-break: keep-all;
        }

.weld-keel .weld-mesh{
            gap: 1.5rem;
            align-items: center;
        }

.weld-keel .weld-wire{
            text-decoration: none;
            color: #5f6368;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.25s ease;
            padding: 0.5rem 0;
            position: relative;
        }

.weld-keel .weld-wire:hover, .weld-keel .weld-wire.active{
            color: #202124;
        }

.weld-keel .weld-wire::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: #63e86c;
            transition: all 0.25s ease;
        }

.weld-keel .weld-wire:hover::after, .weld-keel .weld-wire.active::after{
            width: 100%;
        }

.weld-keel{
            background-color: #171717;
            color: #a3a3a3;
            padding: 4rem 2rem 2rem;
        }

.weld-keel .weld-plinth{
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            gap: 4rem;
            justify-content: space-between;
            border-bottom: 1px solid #333;
            padding-bottom: 3rem;
            margin-bottom: 2rem;
        }

.weld-keel .weld-crest-etch{
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 1rem;
            display: block;
        }

.weld-keel .weld-mesh{
            flex-direction: column;
            gap: 0.75rem;
            align-items: flex-start;
        }

.weld-keel .weld-wire{
            color: #a3a3a3;
            padding: 0;
        }

.weld-keel .weld-wire::after{ display: none; }

.weld-keel .weld-wire:hover{ color: #ffffff; }

.weld-keel .weld-crust{
            max-width: 1280px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            font-size: 0.875rem;
        }

@media (max-width: 768px){.weld-keel .weld-mesh{
                justify-content: center;
                flex-wrap: wrap;
            }

.weld-keel .weld-plinth{
                flex-direction: column;
                gap: 2rem;
            }}