/* 金山办公 地平线版 - Horizon Edition Style */
:root {
    --hz-orange: #FF5C00;
    --hz-text: #1A1A1A;
    --hz-sub: #666666;
    --hz-bg: #FFF9F5; /* 胡萝卜暖色 */
    --hz-border: rgba(26, 26, 26, 0.08);
    --hz-glass: rgba(255, 249, 245, 0.7);
    --font-head: 'Lexend', sans-serif;
    --font-ui: 'Noto Sans SC', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-ui);
    color: var(--hz-text);
    background-color: var(--hz-bg);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.hz-nav {
    height: 90px;
    position: sticky;
    top: 0;
    background: var(--hz-glass);
    backdrop-filter: blur(30px);
    border-bottom: 1px solid var(--hz-border);
    z-index: 1000;
}

.nav-flex {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hz-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-head);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.5px;
}
.hz-logo span { font-size: 10px; color: var(--hz-orange); letter-spacing: 2px; text-transform: uppercase; }
.logo-horizon { width: 32px; height: 32px; color: var(--hz-orange); }
.logo-horizon.small { width: 24px; height: 24px; }

.hz-links { display: flex; gap: 40px; align-items: center; }
.hz-item { text-decoration: none; color: var(--hz-text); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; transition: 0.3s; }
.hz-item:hover { color: var(--hz-orange); }

.btn-hz-nav {
    text-decoration: none;
    background: var(--hz-text);
    color: white;
    padding: 10px 24px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    transition: 0.3s;
}
.btn-hz-nav:hover { background: var(--hz-orange); transform: translateY(-2px); }

/* Hero Section */
.hz-hero {
    padding: 160px 0 120px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-center { position: relative; z-index: 2; }
.hz-tag {
    font-family: var(--font-head);
    font-size: 11px;
    font-weight: 700;
    color: var(--hz-orange);
    letter-spacing: 4px;
    margin-bottom: 32px;
}

.hero-h1 {
    font-size: 80px;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 40px;
    letter-spacing: -4px;
}
.gradient-text {
    background: linear-gradient(90deg, var(--hz-text), var(--hz-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-p {
    font-size: 20px;
    color: var(--hz-sub);
    max-width: 700px;
    margin: 0 auto 56px;
}

.hero-actions { display: flex; flex-direction: column; align-items: center; gap: 24px; }
.btn-hz-main {
    text-decoration: none;
    background: var(--hz-text);
    color: white;
    padding: 22px 64px;
    border-radius: 4px;
    font-size: 18px;
    font-weight: 800;
    transition: 0.3s;
}
.btn-hz-main:hover { transform: scale(1.05); background: var(--hz-orange); }

.hz-ver-info { font-size: 13px; color: var(--hz-sub); font-weight: 600; }

.hero-bg-line {
    position: absolute; bottom: 0; left: 0; width: 100%; height: 1px;
    background: linear-gradient(90deg, transparent, var(--hz-border), transparent);
}

/* Tools Axis Section */
.tools-axis-sec { padding: 120px 0; border-bottom: 1px solid var(--hz-border); }
.sec-label { font-family: var(--font-head); font-size: 11px; font-weight: 700; color: var(--hz-orange); letter-spacing: 4px; margin-bottom: 24px; display: block; }
.sec-h2 { font-size: 48px; font-weight: 900; margin-bottom: 80px; letter-spacing: -2px; }

.axis-wrapper { display: grid; grid-template-columns: repeat(3, 1fr); gap: 60px; }
.axis-item { position: relative; padding-top: 40px; }
.axis-item::before {
    content: ''; position: absolute; top: 0; left: 0; width: 40px; height: 1px;
    background: var(--hz-orange);
}
.axis-icon { margin-bottom: 32px; color: var(--hz-orange); }
.axis-icon svg { width: 40px; height: 40px; }
.axis-item h3 { font-size: 24px; font-weight: 800; margin-bottom: 20px; }
.axis-item p { font-size: 15px; color: var(--hz-sub); }

/* Vault Section */
.vault-sec { padding: 120px 0; }
.vault-panel {
    background: var(--hz-text); color: white; border-radius: 4px;
    padding: 100px 80px; display: flex; align-items: center; gap: 100px;
}
.vault-content { flex: 1.2; }
.vault-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 64px; }
.v-box h4 { font-size: 18px; margin-bottom: 16px; color: var(--hz-orange); }
.v-box p { font-size: 14px; color: rgba(255,255,255,0.6); }

.vault-visual { flex: 0.8; display: flex; justify-content: center; }
.vault-shield { width: 200px; height: 200px; position: relative; display: flex; align-items: center; justify-content: center; }
.shield-core { width: 60px; height: 60px; background: var(--hz-orange); border-radius: 50%; filter: blur(30px); opacity: 0.4; }
.shield-ring { position: absolute; border: 1px solid rgba(255,255,255,0.1); border-radius: 50%; }
.shield-ring.r1 { width: 100%; height: 100%; animation: rotate 20s infinite linear; border-style: dashed; }
.shield-ring.r2 { width: 70%; height: 70%; animation: rotate 15s infinite linear reverse; }
@keyframes rotate { 100% { transform: rotate(360deg); } }

/* Gallery Section */
.gallery-sec { padding: 120px 0; background: rgba(26,26,26,0.02); }
.sec-head-center { text-align: center; margin-bottom: 80px; }
.hz-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.hz-card { text-align: center; }
.hz-img {
    height: 320px; background: white; border: 1px solid var(--hz-border); border-radius: 4px;
    margin-bottom: 24px; transition: 0.4s; padding: 30px;
    display: flex; align-items: center; justify-content: center;
}
.hz-card:hover .hz-img { transform: translateY(-10px); border-color: var(--hz-orange); box-shadow: 0 40px 80px rgba(0,0,0,0.05); }

.mock-layout-1, .mock-layout-2, .mock-layout-3 { width: 100%; height: 100%; background: #F9FAFB; border-radius: 4px; position: relative; overflow: hidden; }
.mock-layout-1::after { content: ''; position: absolute; top: 20px; left: 20px; width: 60%; height: 10px; background: #E5E7EB; border-radius: 5px; box-shadow: 0 20px 0 #F3F4F6, 0 40px 0 #F3F4F6, 0 60px 0 #F3F4F6; }
.mock-layout-2::before { content: ''; position: absolute; top: 20px; left: 20px; width: 40px; height: 40px; border-radius: 50%; background: #E5E7EB; }
.mock-layout-3::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 40%; background: var(--hz-orange); opacity: 0.1; }

.hz-card h4 { font-size: 16px; font-weight: 700; }

/* Footer */
.hz-footer { padding: 100px 0 40px; border-top: 1px solid var(--hz-border); }
.ft-top { display: flex; justify-content: space-between; gap: 100px; margin-bottom: 80px; }
.ft-brand { flex: 1.5; }
.ft-brand p { font-size: 14px; color: var(--hz-sub); margin-top: 24px; max-width: 340px; }
.ft-nav { flex: 2; display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.ft-col h4 { font-family: var(--font-head); font-size: 13px; margin-bottom: 32px; color: var(--hz-text); }
.ft-col a { display: block; text-decoration: none; color: var(--hz-sub); font-size: 14px; margin-bottom: 16px; transition: 0.2s; }
.ft-col a:hover { color: var(--hz-orange); }

.ft-bottom { padding-top: 40px; border-top: 1px solid var(--hz-border); display: flex; justify-content: space-between; font-size: 12px; color: var(--hz-sub); }
.socials a { color: var(--hz-text); text-decoration: none; margin-left: 24px; font-weight: 800; font-family: var(--font-head); }

/* Responsive */
@media (max-width: 1024px) {
    .hero-h1 { font-size: 56px; }
    .axis-wrapper, .vault-panel, .hz-gallery, .ft-top { flex-direction: column; text-align: center; }
    .vault-content, .ft-brand p { margin: 0 auto 40px; }
    .axis-item::before { left: 50%; transform: translateX(-50%); }
    .ft-nav { grid-template-columns: 1fr; }
}