:root {
    --primary: #00f0ff;
    --secondary: #7000ff;
    --bg-dark: #05050a;
    --bg-card: rgba(15, 15, 25, 0.7);
    --text-main: #e0e0e0;
    --text-muted: #a0a0a0;
    --glass-border: rgba(255, 255, 255, 0.1);
    --accent-glow: rgba(0, 240, 255, 0.3);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, .logo-text {
    font-family: 'Outfit', sans-serif;
}

.glassmorphism {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
}

/* 顶部滚动进度指示条 */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    width: 0%;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    box-shadow: 0 0 8px var(--primary);
    z-index: 1001;
    transition: width 0.1s linear;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    /* 初始：深色半透明，与 Hero 融合 */
    background: rgba(5, 5, 15, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-bottom: 1px solid transparent;
    transition:
        background 0.4s ease,
        border-color 0.4s ease,
        backdrop-filter 0.4s ease,
        box-shadow 0.4s ease;
}

/* 滚动后：加强毛玻璃 + 底部青色描边 */
.header.scrolled {
    background: rgba(5, 5, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom-color: rgba(0, 240, 255, 0.15);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4), 0 1px 0 rgba(0, 240, 255, 0.08);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    border-radius: 0;
    background: transparent;
    border: none;
    transition: padding 0.4s ease;
}

.header.scrolled .nav-container {
    padding: 0.7rem 2rem;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 0.8rem;
}

.logo-img {
    height: 36px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
    display: block;
}

.logo-text {
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.3px;
    position: relative;
    padding-bottom: 4px;
    transition: color 0.3s ease;
}

/* 悬停/活跃下划线光晕 */
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary);
    box-shadow: 0 0 6px var(--primary);
    transition: width 0.3s ease;
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

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

.btn {
    padding: 0.8rem 1.8rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
}

/* 按钮发光效果 */
.btn-glow:hover {
    box-shadow: 0 0 20px var(--accent-glow);
    transform: translateY(-2px);
}

/* 核心背景网格 - 可通过后台控制是否显示 */
.show-grid body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
}

/* 渐变流体装饰 */
.blob {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    z-index: -1;
    filter: blur(40px);
}

/* 布局与通用样式 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.text-gradient {
    background: linear-gradient(to right, var(--primary), #fff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid var(--primary);
    border-radius: 20px;
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

/* Hero 屏部分 */
.hero {
    padding: 12rem 0 8rem;
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 4rem;
}

.hero-title {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
}

.btn-outline {
    border: 1px solid var(--glass-border);
    color: #fff;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
}

.hero-visual {
    position: relative;
}

.hero-card-floating {
    padding: 2rem;
    border-radius: 20px;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-30px); }
}

/* Bento 网格 */
.section-title {
    font-size: 3rem;
    text-align: center;
    margin: 6rem 0 4rem;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 250px;
    gap: 20px;
    margin-bottom: 8rem;
}

.bento-item {
    padding: 2.5rem;
    border-radius: 24px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transition: transform 0.3s ease;
}

.bento-item:hover {
    transform: scale(1.02);
}

.bento-item.large {
    grid-column: span 2;
}

.bento-item h3 {
    margin-bottom: 1rem;
}

/* ══════════════════════════════════════════════════
   首页新增板块样式 (Homepage Sections)
══════════════════════════════════════════════════ */

/* ── 通用基础 ── */
.hp-section { padding: 7rem 0; position: relative; overflow: hidden; }

/* ── Section 标题组 ── */
.hp-sec-hd { text-align: center; margin-bottom: 4rem; }
.hp-sec-label {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--primary);
    opacity: 0.8;
    margin-bottom: 1rem;
}
.hp-sec-title {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 30%, rgba(255,255,255,0.6));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1.2;
}
.hp-sec-desc {
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.8;
    font-size: 0.95rem;
}

/* ── 滚动显现动画 ── */
.hp-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s cubic-bezier(0.16,1,0.3,1), transform 0.65s cubic-bezier(0.16,1,0.3,1);
}
.hp-reveal.hp-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ══════════════
   核心技术 Grid
══════════════ */
.hp-tech-section { background: linear-gradient(180deg, transparent, rgba(0,240,255,0.02) 50%, transparent); }

.hp-tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

/* 通用技术卡 */
.hp-tc {
    padding: 2rem;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    border: 1px solid var(--glass-border);
}
.hp-tc:hover {
    transform: translateY(-5px);
    box-shadow: 0 24px 60px rgba(0,240,255,0.1);
    border-color: rgba(0,240,255,0.25);
}

/* 大卡横跨2列，内部并排 */
.hp-tc-hero {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 1.5rem;
    align-items: start;
    padding: 0;
}
.hp-tc-hero:hover { transform: translateY(-5px); }

/* 代码预览面板 */
.hp-tc-code-panel {
    background: rgba(0, 0, 0, 0.55);
    border-radius: 20px 0 0 20px;
    padding: 1.5rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 0;
    min-height: 220px;
}
.hp-code-topbar {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 1.2rem;
}
.hp-code-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
}
.hp-code-dot:nth-child(1) { background: #ff5f56; }
.hp-code-dot:nth-child(2) { background: #ffbd2e; }
.hp-code-dot:nth-child(3) { background: #27c93f; }
.hp-code-filename {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.3);
    margin-left: 0.5rem;
    font-family: 'Fira Code', monospace;
}
.hp-code-body {
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.78rem;
    line-height: 2;
    flex: 1;
}
.hp-cl { white-space: pre; }
.hp-cl.pl { padding-left: 1.5em; }
/* Syntax highlight colors */
.ck  { color: #c678dd; }  /* keyword */
.cv  { color: #e06c75; }  /* variable */
.cf  { color: #61afef; }  /* function */
.cs  { color: #98c379; }  /* string */
.cp  { color: #e5c07b; }  /* property */
.cm  { color: #5c6370; font-style: italic; }  /* comment */
/* Cursor blink */
.hp-cursor {
    display: inline-block;
    width: 7px; height: 15px;
    background: var(--primary);
    animation: hpBlink 1s step-end infinite;
    vertical-align: middle;
    margin-top: 2px;
}
@keyframes hpBlink { 0%,100%{opacity:1} 50%{opacity:0} }

/* 卡片内容区 */
.hp-tc-body { padding: 2rem 2rem 2rem 0; display: flex; flex-direction: column; }
.hp-tc-hero .hp-tc-body { padding: 2rem 2rem 2rem 0; }
.hp-tc:not(.hp-tc-hero) .hp-tc-body { padding: 0; }

/* 图标 */
.hp-tc-icon {
    width: 46px; height: 46px;
    border-radius: 12px;
    background: rgba(0,240,255,0.1);
    border: 1px solid rgba(0,240,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-bottom: 1.2rem;
    flex-shrink: 0;
}
.hp-tc-icon svg { width: 20px; height: 20px; }
.hp-icon-purple {
    background: rgba(112,0,255,0.12);
    border-color: rgba(112,0,255,0.3);
    color: #a060ff;
}

.hp-tc h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.7rem; }
.hp-tc p  { color: var(--text-muted); font-size: 0.875rem; line-height: 1.75; margin-bottom: 1.2rem; flex: 1; }

.hp-tc-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.hp-tc-tags span {
    font-size: 0.7rem;
    padding: 0.2rem 0.7rem;
    border-radius: 100px;
    background: rgba(0,240,255,0.07);
    border: 1px solid rgba(0,240,255,0.2);
    color: var(--primary);
    letter-spacing: 0.3px;
}

/* ── IoT 动画 ── */
.hp-iot-anim {
    position: absolute;
    top: 1rem; right: 1rem;
    width: 90px; height: 90px;
    pointer-events: none;
}
.hp-iot-hub {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 12px; height: 12px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--primary);
}
.hp-iot-ring {
    position: absolute;
    top: 50%; left: 50%;
    border-radius: 50%;
    border: 1px solid rgba(0,240,255,0.4);
    transform: translate(-50%, -50%) scale(0);
    animation: hpIotPulse 2.5s ease-out infinite;
}
.hp-iot-ring.r1 { width: 30px; height: 30px; animation-delay: 0s; }
.hp-iot-ring.r2 { width: 55px; height: 55px; animation-delay: 0.6s; }
.hp-iot-ring.r3 { width: 80px; height: 80px; animation-delay: 1.2s; }
@keyframes hpIotPulse {
    0%   { transform: translate(-50%,-50%) scale(0); opacity: 0.8; }
    100% { transform: translate(-50%,-50%) scale(1); opacity: 0; }
}
.hp-iot-dot {
    position: absolute;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: rgba(0,240,255,0.6);
    animation: hpDotFloat 3s ease-in-out infinite;
}
.hp-iot-dot.d1 { top: 10%; left: 15%; animation-delay: 0s; }
.hp-iot-dot.d2 { top: 10%; right: 10%; animation-delay: 0.5s; }
.hp-iot-dot.d3 { bottom: 10%; left: 20%; animation-delay: 1s; }
.hp-iot-dot.d4 { bottom: 15%; right: 15%; animation-delay: 1.5s; }
@keyframes hpDotFloat {
    0%,100% { opacity: 0.4; transform: scale(1); }
    50%     { opacity: 1; transform: scale(1.4); }
}

/* ── AI 动画 ── */
.hp-ai-anim {
    position: absolute;
    top: 0.5rem; right: 0.5rem;
    width: 80px; height: 80px;
    pointer-events: none;
}
.hp-ai-core {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 14px; height: 14px;
    background: radial-gradient(circle, #a060ff, #7000ff);
    border-radius: 50%;
    box-shadow: 0 0 16px #7000ff;
    animation: hpAiPulse 2s ease-in-out infinite;
}
@keyframes hpAiPulse { 0%,100%{transform:translate(-50%,-50%) scale(1)} 50%{transform:translate(-50%,-50%) scale(1.3)} }
.hp-ai-ring {
    position: absolute;
    top: 50%; left: 50%;
    border-radius: 50%;
    border: 1px solid rgba(160,96,255,0.35);
    transform: translate(-50%, -50%);
    animation: hpAiSpin 6s linear infinite;
}
.hp-ai-ring.r1 { width: 40px; height: 40px; }
.hp-ai-ring.r2 { width: 68px; height: 68px; animation-direction: reverse; animation-duration: 9s; }
.hp-ai-spark {
    position: absolute;
    width: 4px; height: 4px;
    background: #a060ff;
    border-radius: 50%;
}
.hp-ai-spark.s1 { top: 8%; left: 50%; animation: hpSparkOrbit 3s linear infinite; }
.hp-ai-spark.s2 { top: 50%; left: 8%; animation: hpSparkOrbit 4s linear infinite reverse; }
.hp-ai-spark.s3 { bottom: 8%; right: 20%; animation: hpSparkOrbit 5s linear infinite; }
@keyframes hpAiSpin { to { transform: translate(-50%,-50%) rotate(360deg); } }
@keyframes hpSparkOrbit { 0%,100%{opacity:0.3} 50%{opacity:1;transform:scale(1.5)} }

/* ── 数据可视化图表动画 ── */
.hp-chart-anim {
    position: absolute;
    bottom: 1.5rem; right: 1rem;
    display: flex;
    align-items: flex-end;
    gap: 5px;
    height: 50px;
    pointer-events: none;
    opacity: 0.5;
}
.hp-bar-item {
    width: 10px;
    height: var(--h);
    border-radius: 3px 3px 0 0;
    background: linear-gradient(to top, var(--secondary), var(--primary));
    animation: hpBarGrow 1.5s ease-out both;
    transform-origin: bottom;
}
.hp-bar-item:nth-child(1) { animation-delay: 0.1s; }
.hp-bar-item:nth-child(2) { animation-delay: 0.2s; }
.hp-bar-item:nth-child(3) { animation-delay: 0.3s; }
.hp-bar-item:nth-child(4) { animation-delay: 0.4s; }
.hp-bar-item:nth-child(5) { animation-delay: 0.5s; }
.hp-bar-item:nth-child(6) { animation-delay: 0.6s; }
@keyframes hpBarGrow { from { transform: scaleY(0); } to { transform: scaleY(1); } }

/* ── 云原生装饰 ── */
.hp-cloud-deco {
    position: absolute;
    bottom: 1rem; right: 1rem;
    display: flex;
    gap: 6px;
    pointer-events: none;
}
.hp-cloud-node {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: rgba(0,240,255,0.4);
    animation: hpNodeBlink 2s ease-in-out infinite;
}
.hp-cloud-node.c2 { animation-delay: 0.5s; }
.hp-cloud-node.c3 { animation-delay: 1s; }
@keyframes hpNodeBlink { 0%,100%{opacity:0.3;transform:scale(1)} 50%{opacity:1;transform:scale(1.3)} }

/* ══════════════
   服务矩阵
══════════════ */
.hp-services-section { }
.hp-svc-bg {
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            -45deg,
            transparent,
            transparent 40px,
            rgba(0,240,255,0.015) 40px,
            rgba(0,240,255,0.015) 41px
        );
}
.hp-svc-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    position: relative;
}
.hp-svc-card {
    padding: 2rem;
    border-radius: 16px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.hp-svc-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}
.hp-svc-card:hover {
    border-color: rgba(0,240,255,0.25);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0,240,255,0.08);
}
.hp-svc-card:hover::before { transform: scaleX(1); }
.hp-svc-num {
    position: absolute;
    top: 1rem; right: 1.5rem;
    font-size: 2.8rem;
    font-weight: 800;
    color: rgba(0,240,255,0.06);
    font-family: 'Outfit', sans-serif;
    line-height: 1;
    pointer-events: none;
}
.hp-svc-icon {
    width: 44px; height: 44px;
    border-radius: 10px;
    background: rgba(0,240,255,0.08);
    border: 1px solid rgba(0,240,255,0.15);
    display: flex; align-items: center; justify-content: center;
    color: var(--primary);
    margin-bottom: 1.2rem;
}
.hp-svc-icon svg { width: 20px; height: 20px; }
.hp-svc-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.7rem; }
.hp-svc-card p  { color: var(--text-muted); font-size: 0.86rem; line-height: 1.75; }

/* ══════════════
   数字成就
══════════════ */
.hp-stats-section { padding: 5rem 0; }
.hp-stats-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 80% at 50% 50%, rgba(0,240,255,0.06) 0%, transparent 70%);
}
.hp-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    position: relative;
}
/* 分隔线 */
.hp-stat + .hp-stat {
    border-left: 1px solid rgba(255,255,255,0.07);
    padding-left: 2rem;
}
.hp-stat { text-align: center; }
.hp-stat-val {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
    background: linear-gradient(135deg, var(--primary), #fff 60%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.1em;
}
.hp-stat-u { font-size: 60%; }
.hp-stat-title { font-size: 0.95rem; font-weight: 600; color: #fff; margin: 0.8rem 0 0.4rem; }
.hp-stat-sub { font-size: 0.78rem; color: var(--text-muted); }

/* ══════════════
   服务流程
══════════════ */
.hp-process-section { }
.hp-process-wrap { position: relative; margin-top: 1rem; }
.hp-process-track {
    position: absolute;
    top: 40px;
    left: 0; right: 0;
    height: 1px;
    background: rgba(255,255,255,0.08);
    overflow: hidden;
}
.hp-process-track-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    box-shadow: 0 0 8px var(--primary);
    transition: width 1.5s ease;
}
.hp-process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    padding-top: 33px;
}
.hp-ps { display: flex; flex-direction: column; align-items: center; }
.hp-ps-dot {
    width: 14px; height: 14px;
    border-radius: 50%;
    background: var(--bg-dark);
    border: 2px solid rgba(0,240,255,0.4);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
    transition: border-color 0.3s, box-shadow 0.3s;
}
.hp-ps.hp-visible .hp-ps-dot {
    border-color: var(--primary);
    box-shadow: 0 0 10px var(--primary);
}
.hp-ps-card {
    padding: 1.8rem;
    border-radius: 16px;
    width: 100%;
    transition: transform 0.3s, box-shadow 0.3s;
}
.hp-ps-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,240,255,0.1); }
.hp-ps-num {
    font-size: 2rem;
    font-weight: 800;
    color: rgba(0,240,255,0.12);
    font-family: 'Outfit', sans-serif;
    line-height: 1;
    margin-bottom: 1rem;
}
.hp-ps-icon {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: rgba(0,240,255,0.08);
    border: 1px solid rgba(0,240,255,0.15);
    display: flex; align-items: center; justify-content: center;
    color: var(--primary);
    margin-bottom: 1rem;
}
.hp-ps-icon svg { width: 18px; height: 18px; }
.hp-ps-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 0.6rem; }
.hp-ps-card p  { color: var(--text-muted); font-size: 0.83rem; line-height: 1.7; }

/* ══════════════
   行业覆盖
══════════════ */
.hp-industry-section { }
.hp-ind-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 100% 60% at 50% 100%, rgba(112,0,255,0.04) 0%, transparent 70%);
}
.hp-ind-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
    position: relative;
}
.hp-ind-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.8rem 1rem;
    border-radius: 16px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
    cursor: default;
}
.hp-ind-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0,240,255,0.3);
    box-shadow: 0 12px 30px rgba(0,240,255,0.08);
}
.hp-ind-icon {
    width: 48px; height: 48px;
    border-radius: 14px;
    background: rgba(0,240,255,0.07);
    border: 1px solid rgba(0,240,255,0.15);
    display: flex; align-items: center; justify-content: center;
    color: var(--primary);
    transition: background 0.3s, box-shadow 0.3s;
}
.hp-ind-card:hover .hp-ind-icon {
    background: rgba(0,240,255,0.15);
    box-shadow: 0 0 20px rgba(0,240,255,0.2);
}
.hp-ind-icon svg { width: 22px; height: 22px; }
.hp-ind-card span { font-size: 0.9rem; font-weight: 600; color: var(--text-main); }

/* ══════════════
   为什么选择我们
══════════════ */
.hp-why-section { }
.hp-why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}
.hp-why-card {
    padding: 2rem;
    border-radius: 16px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    transition: transform 0.3s, border-color 0.3s;
    position: relative;
    overflow: hidden;
}
.hp-why-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,240,255,0.3), transparent);
    transform: scaleX(0);
    transition: transform 0.4s;
}
.hp-why-card:hover { transform: translateY(-4px); border-color: rgba(0,240,255,0.2); }
.hp-why-card:hover::after { transform: scaleX(1); }
.hp-why-icon-wrap {
    width: 52px; height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(0,240,255,0.1), rgba(112,0,255,0.1));
    border: 1px solid rgba(0,240,255,0.2);
    display: flex; align-items: center; justify-content: center;
    color: var(--primary);
    margin-bottom: 1.2rem;
}
.hp-why-icon-wrap svg { width: 22px; height: 22px; }
.hp-why-card h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.7rem; }
.hp-why-card p  { color: var(--text-muted); font-size: 0.85rem; line-height: 1.75; }

/* ══════════════
   首页 CTA
══════════════ */
.hp-cta-section {
    padding: 8rem 0;
    text-align: center;
}
.hp-cta-glow {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 80% at 50% 50%, rgba(0,240,255,0.08) 0%, transparent 60%),
        radial-gradient(ellipse 40% 40% at 30% 50%, rgba(112,0,255,0.05) 0%, transparent 50%);
}
.hp-cta-grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,240,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,240,255,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 70%);
}
.hp-cta-inner { position: relative; z-index: 1; }
.hp-cta-badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--primary);
    padding: 0.3rem 1rem;
    border: 1px solid rgba(0,240,255,0.3);
    border-radius: 100px;
    background: rgba(0,240,255,0.06);
    margin-bottom: 1.5rem;
}
.hp-cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 40%, rgba(255,255,255,0.65));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1.2;
}
.hp-cta-desc {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}
.hp-cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ══════════════
   响应式
══════════════ */
@media (max-width: 1024px) {
    .hp-stats-grid { grid-template-columns: repeat(2, 1fr); }
    .hp-why-grid   { grid-template-columns: repeat(2, 1fr); }
    .hp-stat + .hp-stat { border-left: none; padding-left: 0; }
}
@media (max-width: 768px) {
    .hp-tech-grid  { grid-template-columns: 1fr; }
    .hp-tc-hero    { grid-column: span 1; grid-template-columns: 1fr; }
    .hp-tc-code-panel { border-radius: 20px 20px 0 0; min-height: 160px; }
    .hp-tc-hero .hp-tc-body { padding: 1.5rem; }
    .hp-svc-grid   { grid-template-columns: 1fr; }
    .hp-process-steps { grid-template-columns: repeat(2, 1fr); }
    .hp-process-track { display: none; }
    .hp-ind-grid   { grid-template-columns: repeat(2, 1fr); }
    .hp-why-grid   { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .hp-stats-grid { grid-template-columns: repeat(2, 1fr); }
    .hp-ind-grid   { grid-template-columns: repeat(2, 1fr); }
    .hp-why-grid   { grid-template-columns: 1fr; }
    .hp-process-steps { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════
   GEO 产品页专属样式 v2
═══════════════════════════════════ */

/* ── 基础重置 ── */
.geo-page { overflow-x: hidden; }

/* ── 入场动画 ── */
.gp-reveal {
    opacity: 0;
    transform: translateY(28px);
    animation: gpReveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.gp-reveal-d1 { animation-delay: 0.15s; }
.gp-reveal-d2 { animation-delay: 0.3s; }
.gp-reveal-d3 { animation-delay: 0.45s; }
.gp-reveal-d4 { animation-delay: 0.6s; }
@keyframes gpReveal {
    to { opacity: 1; transform: translateY(0); }
}

/* 滚动触发动画 */
.gp-scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.gp-scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Hero ── */
.gp-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px; /* 为固定导航留空 */
}

.gp-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.6;
}

.gp-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,240,255,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,240,255,0.035) 1px, transparent 1px);
    background-size: 80px 80px;
    z-index: 0;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.gp-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
    pointer-events: none;
}
.gp-orb-1 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(0,240,255,0.12) 0%, transparent 70%);
    top: -10%; right: -5%;
    animation: gpFloat 12s ease-in-out infinite;
}
.gp-orb-2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(112,0,255,0.15) 0%, transparent 70%);
    bottom: 0; left: 10%;
    animation: gpFloat 16s ease-in-out infinite reverse;
}
.gp-orb-3 {
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(0,240,255,0.08) 0%, transparent 70%);
    top: 40%; left: 40%;
    animation: gpFloat 20s ease-in-out infinite;
}
@keyframes gpFloat {
    0%,100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 15px) scale(0.95); }
}

.gp-hero-content {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem 6rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 5rem;
    width: 100%;
}

/* Badge */
.gp-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    border: 1px solid rgba(0,240,255,0.4);
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--primary);
    background: rgba(0,240,255,0.06);
    margin-bottom: 2rem;
    width: fit-content;
}
.gp-badge::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--primary);
    animation: gpBlink 2s ease-in-out infinite;
}
@keyframes gpBlink { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* Headline */
.gp-headline {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.8rem;
}
.gp-headline-main {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(5rem, 10vw, 8rem);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -4px;
    background: linear-gradient(135deg, #ffffff 0%, #a0f4ff 50%, var(--primary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 40px rgba(0,240,255,0.3));
}
.gp-headline-sub {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    font-weight: 400;
    letter-spacing: 0.5px;
    color: rgba(255,255,255,0.7);
    margin-top: 0.8rem;
}

.gp-hero-desc {
    color: rgba(200,210,220,0.7);
    font-size: 1.05rem;
    line-height: 1.85;
    margin-bottom: 2.5rem;
    max-width: 480px;
}

/* 按钮 */
.gp-hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }

.gp-btn-primary {
    padding: 0.85rem 2rem;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary), #0088aa);
    color: #000;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}
.gp-btn-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}
.gp-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,240,255,0.4); }
.gp-btn-primary:hover::after { opacity: 1; }

.gp-btn-ghost {
    padding: 0.85rem 2rem;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.8);
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s ease;
    background: rgba(255,255,255,0.04);
    backdrop-filter: blur(8px);
}
.gp-btn-ghost:hover {
    border-color: rgba(0,240,255,0.4);
    color: var(--primary);
    background: rgba(0,240,255,0.06);
}

/* 信任徽章 */
.gp-trust {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.82rem;
    color: rgba(160,170,180,0.7);
}
.gp-trust-dot {
    width: 6px; height: 6px;
    background: #22c55e;
    border-radius: 50%;
    box-shadow: 0 0 8px #22c55e;
    animation: gpBlink 3s ease-in-out infinite;
}
.gp-trust-sep { opacity: 0.3; }

/* Globe 可视化 */
.gp-hero-right { display: flex; justify-content: center; align-items: center; }

.gp-globe-wrap {
    position: relative;
    width: 400px;
    height: 400px;
}

.gp-globe {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: gpFloat 10s ease-in-out infinite;
}

.gp-globe-core {
    position: absolute;
    width: 180px; height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, rgba(0,240,255,0.2), rgba(5,5,15,0.9) 70%);
    border: 1px solid rgba(0,240,255,0.25);
    box-shadow:
        0 0 40px rgba(0,240,255,0.15),
        inset 0 0 60px rgba(0,240,255,0.05);
}

/* 轨道 */
.gp-orbit {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(0,240,255,0.12);
}
.gp-orbit-1 { width: 240px; height: 240px; animation: gpOrbit1 8s linear infinite; }
.gp-orbit-2 { width: 320px; height: 320px; animation: gpOrbit2 14s linear infinite; transform: rotateX(60deg); }
.gp-orbit-3 { width: 390px; height: 390px; animation: gpOrbit3 20s linear infinite; transform: rotateY(60deg); border-color: rgba(112,0,255,0.1); }

.gp-orbit-dot {
    position: absolute;
    top: -4px; left: 50%;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 12px var(--primary), 0 0 24px var(--primary);
    transform: translateX(-50%);
}

@keyframes gpOrbit1 { to { transform: rotate(360deg); } }
@keyframes gpOrbit2 { to { transform: rotateX(60deg) rotate(360deg); } }
@keyframes gpOrbit3 { to { transform: rotateY(60deg) rotate(-360deg); } }

.gp-globe-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px dashed rgba(0,240,255,0.1);
    animation: spin 30s linear infinite;
}
.r1 { width: 260px; height: 260px; }
.r2 { width: 360px; height: 360px; animation-direction: reverse; animation-duration: 45s; }
@keyframes spin { to { transform: rotate(360deg); } }

/* 坐标节点 */
.gp-node {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 6px;
}
.gp-node::before {
    content: '';
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
    flex-shrink: 0;
}
.gp-node span {
    font-family: 'Outfit', monospace;
    font-size: 0.7rem;
    color: rgba(0,240,255,0.7);
    white-space: nowrap;
    background: rgba(0,0,0,0.5);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid rgba(0,240,255,0.15);
}
/* 7 节点时钟式均匀分布，全部贴近外圈，避开球心扫描线 */
.n1 { top: 6%;  right: 8%; }          /* ~1 点：通义千问 */
.n1::before { background: #7c5cf6; box-shadow: 0 0 10px #7c5cf6; }
.n1 span { color: rgba(124,92,246,0.9); border-color: rgba(124,92,246,0.2); }
.n2 { bottom: 18%; right: 4%; }       /* ~4 点：豆包（品牌青色） */
.n3 { top: 42%; left: 2%; }           /* ~9 点：Kimi */
.n3::before { background: var(--secondary); box-shadow: 0 0 10px var(--secondary); }
.n3 span { color: rgba(112,0,255,0.9); border-color: rgba(112,0,255,0.2); }
.n4 { top: 6%;  left: 14%; }          /* ~11 点：文心一言 */
.n4::before { background: #2468f2; box-shadow: 0 0 10px #2468f2; }
.n4 span { color: rgba(36,104,242,0.9); border-color: rgba(36,104,242,0.2); }
.n5 { bottom: 6%;  left: 18%; }       /* ~7 点：DeepSeek */
.n5::before { background: #4361ee; box-shadow: 0 0 10px #4361ee; }
.n5 span { color: rgba(67,97,238,0.9); border-color: rgba(67,97,238,0.2); }
.n6 { bottom: 6%;  right: 20%; }      /* ~5 点：讯飞星火 */
.n6::before { background: #ff6b35; box-shadow: 0 0 10px #ff6b35; }
.n6 span { color: rgba(255,107,53,0.9); border-color: rgba(255,107,53,0.2); }
.n7 { top: 42%; right: 2%; }          /* ~3 点：元宝 */
.n7::before { background: #ff9500; box-shadow: 0 0 10px #ff9500; }
.n7 span { color: rgba(255,149,0,0.9); border-color: rgba(255,149,0,0.2); }

/* 扫描线 */
.gp-scan-line {
    position: absolute;
    width: 180px; height: 1px;
    background: linear-gradient(to right, transparent, var(--primary), transparent);
    animation: gpScan 3s ease-in-out infinite;
    top: 50%; left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 8px var(--primary);
}
@keyframes gpScan {
    0% { top: 20%; opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { top: 80%; opacity: 0; }
}

.gp-globe-shadow {
    position: absolute;
    bottom: -20px; left: 50%;
    transform: translateX(-50%);
    width: 280px; height: 40px;
    background: radial-gradient(ellipse, rgba(0,240,255,0.15) 0%, transparent 70%);
    filter: blur(10px);
}

/* 向下指示 */
.gp-scroll-hint {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}
.gp-scroll-arrow {
    width: 24px; height: 40px;
    border: 2px solid rgba(0,240,255,0.25);
    border-radius: 12px;
    position: relative;
}
.gp-scroll-arrow::after {
    content: '';
    position: absolute;
    top: 6px; left: 50%;
    transform: translateX(-50%);
    width: 4px; height: 8px;
    background: var(--primary);
    border-radius: 2px;
    animation: gpScrollDot 2s ease-in-out infinite;
    box-shadow: 0 0 6px var(--primary);
}
@keyframes gpScrollDot {
    0%,100% { top: 6px; opacity: 1; }
    100% { top: 20px; opacity: 0; }
}

/* ── 数据亮点 ── */
.gp-stats {
    background: rgba(0,240,255,0.02);
    border-top: 1px solid rgba(0,240,255,0.08);
    border-bottom: 1px solid rgba(0,240,255,0.08);
    padding: 4rem 0;
}
.gp-stats-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
}
.gp-stat {
    flex: 1;
    text-align: center;
    padding: 1rem 2rem;
    position: relative;
}
.gp-stat-num {
    display: block;
    font-family: 'Outfit', sans-serif;
    font-size: clamp(2.2rem, 4vw, 3rem);
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
    line-height: 1;
    margin-bottom: 0.6rem;
}
.gp-stat-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--primary);
    margin: 0 auto 0.6rem;
    box-shadow: 0 0 8px var(--primary);
}
.gp-stat-label {
    font-size: 0.82rem;
    color: rgba(160,170,190,0.7);
    letter-spacing: 1px;
    text-transform: uppercase;
}
.gp-stat-divider {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, rgba(0,240,255,0.2), transparent);
    flex-shrink: 0;
}

/* ── 通用 Section ── */
.gp-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 7rem 2rem;
}
.gp-section-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 5px;
    color: var(--primary);
    opacity: 0.6;
    text-transform: uppercase;
    margin-bottom: 1rem;
    text-align: center;
}
.gp-section-title {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}
.gp-section-sub {
    text-align: center;
    color: rgba(160,170,190,0.7);
    font-size: 1.05rem;
    margin-bottom: 5rem;
}

/* ── 功能卡片 ── */
.gp-features-section { padding-top: 7rem; padding-bottom: 4rem; }

.gp-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 1rem;
}
.gp-feature-card {
    position: relative;
    background: rgba(10,12,20,0.8);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 16px;
    padding: 2rem;
    overflow: hidden;
    cursor: default;
    transition: border-color 0.4s ease, transform 0.4s ease;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 200px;
}
.gp-feature-card:hover {
    border-color: rgba(0,240,255,0.25);
    transform: translateY(-4px);
}
.gp-feature-card:hover .gp-card-glow { opacity: 1; }

.gp-card-wide { grid-column: span 2; }

.gp-card-glow {
    position: absolute;
    top: 0; left: 0;
    right: 0; height: 200px;
    background: radial-gradient(ellipse at 50% 0%, rgba(0,240,255,0.08) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}
.gp-card-glow-purple {
    background: radial-gradient(ellipse at 50% 0%, rgba(112,0,255,0.12) 0%, transparent 70%);
}

.gp-card-icon {
    width: 40px; height: 40px;
    color: var(--primary);
    flex-shrink: 0;
}
.gp-icon-purple { color: #a855f7; }
.gp-card-icon svg { width: 100%; height: 100%; }

.gp-card-body { flex: 1; }
.gp-card-body h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    color: #fff;
}
.gp-card-body p {
    font-size: 0.88rem;
    line-height: 1.75;
    color: rgba(160,170,190,0.7);
}

.gp-card-tag {
    font-size: 0.65rem;
    letter-spacing: 2px;
    color: var(--primary);
    opacity: 0.45;
    font-weight: 600;
    margin-top: auto;
    align-self: flex-start;
}

/* ── 三步接入 ── */
.gp-how-section { padding-top: 2rem; }

.gp-steps {
    display: flex;
    align-items: stretch;
    gap: 0;
    margin-top: 4rem;
}

.gp-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.gp-step-num {
    font-family: 'Outfit', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    line-height: 1;
    -webkit-text-stroke: 1px rgba(0,240,255,0.2);
    color: transparent;
    letter-spacing: -2px;
}

.gp-step-card {
    background: rgba(10,12,20,0.8);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 16px;
    padding: 2rem;
    flex: 1;
    transition: border-color 0.3s ease;
}
.gp-step-card:hover { border-color: rgba(0,240,255,0.2); }
.gp-step-card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
}
.gp-step-card p {
    font-size: 0.88rem;
    line-height: 1.75;
    color: rgba(160,170,190,0.7);
}

.gp-step-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 4rem 1.5rem 0;
    gap: 0.5rem;
    flex-shrink: 0;
}
.gp-connector-line {
    flex: 1;
    width: 1px;
    background: linear-gradient(to bottom, rgba(0,240,255,0.3), rgba(0,240,255,0.05));
    max-height: 40px;
}
.gp-connector-arrow {
    font-size: 0.8rem;
    color: var(--primary);
    opacity: 0.5;
    rotate: -90deg;
}

/* ── 底部 CTA ── */
.gp-cta-section {
    position: relative;
    padding: 8rem 2rem;
    text-align: center;
    overflow: hidden;
}

.gp-cta-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 100%, rgba(0,240,255,0.07) 0%, transparent 70%),
        radial-gradient(ellipse 50% 40% at 50% 50%, rgba(112,0,255,0.05) 0%, transparent 70%);
    pointer-events: none;
}
.gp-cta-bg::before {
    content: '';
    position: absolute;
    top: 0; left: 10%; right: 10%;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(0,240,255,0.2), transparent);
}

.gp-cta-content { position: relative; z-index: 1; max-width: 600px; margin: 0 auto; }

.gp-cta-label {
    font-size: 0.72rem;
    letter-spacing: 5px;
    color: var(--primary);
    opacity: 0.6;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.gp-cta-title {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 1.2rem;
    line-height: 1.1;
}

.gp-cta-desc {
    color: rgba(160,170,190,0.7);
    font-size: 1.05rem;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.gp-cta-btn {
    display: inline-block;
    padding: 1rem 3rem;
    background: linear-gradient(135deg, var(--primary), #0099bb);
    color: #000;
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: 0.5px;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 0 30px rgba(0,240,255,0.2);
}
.gp-cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(0,240,255,0.4);
}

/* ── 合作模式 ── */
.gp-cooperation {
    position: relative;
    overflow: hidden;
}
.gp-coop-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 50% 0%, rgba(112,0,255,0.06) 0%, transparent 70%);
    pointer-events: none;
}
.gp-coop-bg::before {
    content: '';
    position: absolute;
    top: 0; left: 15%; right: 15%;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(112,0,255,0.25), transparent);
}
.gp-coop-inner { position: relative; z-index: 1; }

.gp-coop-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 1rem;
}

.gp-coop-card {
    position: relative;
    background: rgba(10,12,20,0.8);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: border-color 0.4s ease, transform 0.4s ease, box-shadow 0.4s ease;
}
.gp-coop-card:hover {
    border-color: rgba(0,240,255,0.2);
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.gp-coop-card-featured {
    border-color: rgba(0,240,255,0.2);
    background: rgba(0,240,255,0.04);
    box-shadow: 0 0 40px rgba(0,240,255,0.06);
}
.gp-coop-card-featured:hover {
    border-color: rgba(0,240,255,0.4);
    box-shadow: 0 20px 60px rgba(0,240,255,0.12);
}

.gp-coop-badge-top {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary), #0099bb);
    color: #000;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 2px;
    padding: 4px 16px;
    border-radius: 100px;
    text-transform: uppercase;
    white-space: nowrap;
}

.gp-coop-icon {
    width: 44px; height: 44px;
    color: var(--primary);
}
.gp-coop-icon svg { width: 100%; height: 100%; }

.gp-coop-tag {
    font-size: 0.7rem;
    letter-spacing: 2.5px;
    color: var(--primary);
    opacity: 0.55;
    font-weight: 700;
    text-transform: uppercase;
}

.gp-coop-card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
}
.gp-coop-card > p {
    font-size: 0.88rem;
    line-height: 1.75;
    color: rgba(160,170,190,0.7);
    flex: 1;
}

.gp-coop-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin: 0.5rem 0;
}
.gp-coop-list li {
    font-size: 0.85rem;
    color: rgba(180,190,210,0.8);
    padding-left: 1.2rem;
    position: relative;
}
.gp-coop-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
}

.gp-coop-btn {
    display: block;
    text-align: center;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-top: 0.5rem;
}
.gp-coop-btn-primary {
    background: linear-gradient(135deg, var(--primary), #0099bb);
    color: #000;
}
.gp-coop-btn-primary:hover { box-shadow: 0 6px 24px rgba(0,240,255,0.35); transform: translateY(-2px); }

.gp-coop-btn-ghost {
    border: 1px solid rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.8);
    background: transparent;
}
.gp-coop-btn-ghost:hover {
    border-color: rgba(0,240,255,0.35);
    color: var(--primary);
}

/* CTA 双按钮 */
.gp-cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}
.gp-cta-actions .gp-btn-ghost {
    padding: 1rem 2rem;
    font-size: 0.95rem;
}

/* ── 旧的 geo 类（兼容旧代码） ── */
.geo-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 8rem 0 6rem;
}

.geo-grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 240, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 0;
}

/* 雷达扫描动画 */
.geo-radar {
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    width: 500px;
    height: 500px;
    border-radius: 50%;
    border: 1px solid rgba(0, 240, 255, 0.08);
    z-index: 0;
}
.geo-radar::before, .geo-radar::after {
    content: '';
    position: absolute;
    inset: 15%;
    border-radius: 50%;
    border: 1px solid rgba(0, 240, 255, 0.08);
}
.geo-radar::after { inset: 35%; }

.geo-hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
}

.geo-title {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}
.geo-title-main {
    font-size: 6rem;
    font-weight: 800;
    line-height: 1;
    font-family: 'Outfit', sans-serif;
    letter-spacing: -2px;
    background: linear-gradient(135deg, #fff 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.geo-title-sub {
    font-size: 1.6rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}
.geo-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 520px;
}
.geo-btns { display: flex; gap: 1.2rem; flex-wrap: wrap; }

/* 地球仪可视化 */
.geo-globe {
    position: relative;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 8s ease-in-out infinite;
}
.geo-globe-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(0, 240, 255, 0.2);
}
.geo-ring-1 { inset: -20px; animation: spin 20s linear infinite; border-color: rgba(0,240,255,0.15); }
.geo-ring-2 { inset: -45px; animation: spin 35s linear infinite reverse; border-style: dashed; border-color: rgba(112,0,255,0.2); }
.geo-ring-3 { inset: -70px; animation: spin 50s linear infinite; border-color: rgba(0,240,255,0.08); }

@keyframes spin { to { transform: rotate(360deg); } }

.geo-dot {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 12px var(--primary);
}
.geo-dot::after {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    background: var(--primary);
    opacity: 0.2;
    animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot { 0%,100% { transform: scale(1); opacity: 0.2; } 50% { transform: scale(1.8); opacity: 0; } }

.geo-dot-1 { top: 18%; left: 30%; }
.geo-dot-2 { top: 55%; right: 20%; background: var(--secondary); box-shadow: 0 0 12px var(--secondary); }
.geo-dot-3 { bottom: 25%; left: 25%; }
.geo-dot-4 { top: 35%; right: 30%; width: 6px; height: 6px; }

.geo-pulse {
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    animation: geo-pulse 3s ease-out infinite;
    opacity: 0;
}
@keyframes geo-pulse {
    0% { transform: scale(0.5); opacity: 0.8; }
    100% { transform: scale(3); opacity: 0; }
}
.geo-globe-label {
    font-size: 2.5rem;
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
    letter-spacing: 4px;
    color: rgba(255,255,255,0.9);
    text-shadow: 0 0 30px var(--primary);
    z-index: 1;
}

/* 数据亮点 */
.geo-stats {
    padding: 3rem 0;
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    background: rgba(0, 240, 255, 0.02);
}
.geo-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}
.geo-stat-item {
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.geo-stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 240, 255, 0.1);
}
.geo-stat-num {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
    background: linear-gradient(135deg, var(--primary), #fff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}
.geo-stat-label { color: var(--text-muted); font-size: 0.9rem; }

/* 核心功能 */
.geo-features { padding: 7rem 0; }
.geo-section-header { text-align: center; margin-bottom: 4rem; }
.geo-section-tag {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--primary);
    opacity: 0.8;
}
.geo-section-desc { color: var(--text-muted); font-size: 1.1rem; }

.geo-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 220px;
    gap: 20px;
}
.geo-feature-card {
    padding: 2.5rem;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}
.geo-feature-card::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 120px; height: 120px;
    background: radial-gradient(circle, rgba(0,240,255,0.06) 0%, transparent 70%);
    border-radius: 0 20px 0 100%;
}
.geo-feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(0, 240, 255, 0.08);
    border-color: rgba(0, 240, 255, 0.25);
}
.geo-feature-large { grid-column: span 2; }
.geo-feature-icon {
    font-size: 1.8rem;
    margin-bottom: 1.2rem;
    color: var(--primary);
    filter: drop-shadow(0 0 8px var(--primary));
}
.geo-feature-card h3 { font-size: 1.2rem; margin-bottom: 0.8rem; }
.geo-feature-card p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; }

/* 接入流程 */
.geo-how { padding: 7rem 0; }
.geo-steps {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 3rem;
}
.geo-step { flex: 1; }
.geo-step-num {
    font-size: 3.5rem;
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
    color: transparent;
    -webkit-text-stroke: 1px rgba(0, 240, 255, 0.3);
    margin-bottom: 1rem;
    line-height: 1;
}
.geo-step-content {
    padding: 2rem;
    border-radius: 16px;
}
.geo-step-content h3 { font-size: 1.1rem; margin-bottom: 0.8rem; }
.geo-step-content p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; }
.geo-step-arrow {
    font-size: 2rem;
    color: var(--primary);
    opacity: 0.4;
    flex-shrink: 0;
}

/* 底部 CTA */
.geo-cta {
    position: relative;
    padding: 8rem 0;
    text-align: center;
    overflow: hidden;
}
.geo-cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 300px;
    background: radial-gradient(ellipse, rgba(0,240,255,0.08) 0%, transparent 70%);
    pointer-events: none;
}
.geo-cta-inner { position: relative; z-index: 1; }
.geo-cta-title {
    font-size: 3.5rem;
    margin-bottom: 1.2rem;
}
.geo-cta-desc {
    color: var(--text-muted);
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
}
.geo-cta-btn { padding: 1rem 3rem; font-size: 1.1rem; }

/* 文章/页面内容样式 */
.article-header {
    padding: 10rem 0 4rem;
    text-align: center;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    padding-bottom: 8rem;
}

.article-content img {
    max-width: 100%;
    border-radius: 12px;
}

/* 页脚样式 */
.footer {
    padding: 6rem 0 2rem;
    background: #000;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid var(--glass-border);
}

.footer-desc {
    color: var(--text-muted);
    margin-top: 1.5rem;
    max-width: 350px;
}

.footer-links h3, .footer-contact h3 {
    margin-bottom: 1.5rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    color: #444;
    font-size: 0.9rem;
}

/* ══════════════════════════════════════
   联系弹窗系统 (Contact Modal)
══════════════════════════════════════ */

/* 遮罩层 */
.cb-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 9000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}
.cb-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* 弹窗面板 */
.cb-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    z-index: 9001;
    transform: translate(-50%, -50%) scale(0.88);
    opacity: 0;
    pointer-events: none;
    width: min(400px, 92vw);
    background: linear-gradient(135deg,
        rgba(10, 10, 20, 0.97) 0%,
        rgba(5, 15, 30, 0.97) 100%
    );
    border: 1px solid rgba(0, 240, 255, 0.25);
    border-radius: 20px;
    box-shadow:
        0 0 60px rgba(0, 240, 255, 0.12),
        0 30px 80px rgba(0, 0, 0, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
    transition:
        opacity 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
        transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
}

/* 弹窗顶部装饰条 */
.cb-modal::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

/* 激活态 */
.cb-modal.active {
    opacity: 1;
    pointer-events: all;
    transform: translate(-50%, -50%) scale(1);
}

/* 内部内容 */
.cb-modal-inner {
    padding: 2.5rem 2rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

/* 关闭按钮 */
.cb-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all 0.2s ease;
    padding: 0;
}
.cb-modal-close svg {
    width: 14px;
    height: 14px;
}
.cb-modal-close:hover {
    background: rgba(0, 240, 255, 0.12);
    border-color: var(--primary);
    color: var(--primary);
    transform: rotate(90deg);
}

/* 标题 */
.cb-modal-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    text-align: center;
    background: linear-gradient(135deg, #fff 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

/* 说明文字 */
.cb-modal-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.6;
    margin: 0;
}

/* 二维码容器 */
.cb-qr-wrap {
    position: relative;
    width: 200px;
    height: 200px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(0, 240, 255, 0.3);
    box-shadow:
        0 0 30px rgba(0, 240, 255, 0.15),
        inset 0 0 20px rgba(0, 0, 0, 0.3);
    background: #fff;
    margin: 0.5rem 0;
    flex-shrink: 0;
}

/* 四角装饰 */
.cb-qr-wrap::before,
.cb-qr-wrap::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    border-color: var(--primary);
    border-style: solid;
    z-index: 2;
}
.cb-qr-wrap::before {
    top: 6px; left: 6px;
    border-width: 2px 0 0 2px;
    border-radius: 2px 0 0 0;
}
.cb-qr-wrap::after {
    bottom: 6px; right: 6px;
    border-width: 0 2px 2px 0;
    border-radius: 0 0 2px 0;
}

/* 扫描线动画 */
.cb-qr-scan-line {
    position: absolute;
    left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    box-shadow: 0 0 8px var(--primary);
    z-index: 3;
    animation: cbScan 2.5s ease-in-out infinite;
}
@keyframes cbScan {
    0%   { top: 10%; opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { top: 90%; opacity: 0; }
}

/* QR 图片 */
.cb-qr-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 无二维码占位 */
.cb-qr-placeholder {
    width: 200px;
    height: 200px;
    border-radius: 16px;
    border: 1px dashed rgba(0, 240, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-align: center;
    padding: 1rem;
    margin: 0.5rem 0;
}

/* 联系电话 */
.cb-modal-phone {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    background: rgba(0, 240, 255, 0.06);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 100px;
    font-size: 0.95rem;
    color: var(--primary);
    font-weight: 600;
    letter-spacing: 0.5px;
}
.cb-modal-phone svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* ESC 提示 */
.cb-modal::after {
    content: 'ESC 关闭';
    position: absolute;
    bottom: 0.75rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.2);
    letter-spacing: 1px;
    pointer-events: none;
}

/* ══════════════════════════════════════
   404 页面专属样式
══════════════════════════════════════ */

.e404-body { overflow-x: hidden; }

.e404-main {
    position: relative;
    min-height: calc(100vh - 140px);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 8rem 2rem 4rem;
}

/* Canvas */
.e404-canvas {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    pointer-events: none;
}

/* 扫描线纹理 */
.e404-scanlines {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0,0,0,0.08) 2px,
        rgba(0,0,0,0.08) 4px
    );
    pointer-events: none;
    z-index: 1;
}

/* 背景光晕 */
.e404-glow-1 {
    position: absolute;
    width: 600px; height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,240,255,0.07) 0%, transparent 70%);
    top: 10%; left: 20%;
    filter: blur(40px);
    animation: e404Float 8s ease-in-out infinite;
}
.e404-glow-2 {
    position: absolute;
    width: 500px; height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(112,0,255,0.07) 0%, transparent 70%);
    bottom: 10%; right: 15%;
    filter: blur(40px);
    animation: e404Float 10s ease-in-out infinite reverse;
}
@keyframes e404Float {
    0%,100% { transform: translate(0,0) scale(1); }
    50%      { transform: translate(20px,-30px) scale(1.05); }
}

/* 内容区 */
.e404-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 700px;
}

/* 终端行 */
.e404-terminal {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 1rem;
    border: 1px solid rgba(0,240,255,0.2);
    border-radius: 6px;
    background: rgba(0,240,255,0.04);
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.72rem;
    color: rgba(0,240,255,0.7);
    margin-bottom: 2rem;
    letter-spacing: 0.5px;
    max-width: 100%;
    overflow: hidden;
}
.e404-terminal-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 6px var(--primary);
    flex-shrink: 0;
    animation: e404DotBlink 1.5s ease-in-out infinite;
}
@keyframes e404DotBlink { 0%,100%{opacity:1} 50%{opacity:0.3} }
.e404-terminal-text { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.e404-cursor {
    color: var(--primary);
    animation: e404Blink 0.8s step-end infinite;
    flex-shrink: 0;
}
@keyframes e404Blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* ── 大字 404 ── */
.e404-code-wrap { position: relative; margin-bottom: 1.5rem; }

.e404-code {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(8rem, 20vw, 16rem);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.04em;
    color: transparent;
    -webkit-text-stroke: 2px rgba(0,240,255,0.4);
    position: relative;
    user-select: none;
    animation: e404Glitch 4s infinite;
}

/* 渐变填充叠层 */
.e404-code::before {
    content: attr(data-text);
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,240,255,0.15) 0%, rgba(112,0,255,0.15) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glitch 红移层 */
.e404-code::after {
    content: attr(data-text);
    position: absolute;
    inset: 0;
    color: transparent;
    -webkit-text-stroke: 2px rgba(255,0,80,0.35);
    animation: e404GlitchShift 4s infinite;
    clip-path: polygon(0 30%, 100% 30%, 100% 50%, 0 50%);
}

@keyframes e404Glitch {
    0%,92%,100% { transform: translate(0,0) skew(0deg); }
    93%          { transform: translate(-3px,1px) skew(-0.5deg); }
    95%          { transform: translate(3px,-1px) skew(0.5deg); }
    97%          { transform: translate(-2px,2px) skew(-0.3deg); }
}
@keyframes e404GlitchShift {
    0%,92%,100% { transform: translate(0,0); opacity:0; }
    93%          { transform: translate(4px,0); opacity:0.8; }
    95%          { transform: translate(-4px,0); opacity:0.6; }
    97%          { transform: translate(3px,0); opacity:0.4; }
}

/* ── 标题 ── */
.e404-title {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 700;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 1.2rem;
    line-height: 1.3;
}
.e404-title-line { color: rgba(255,255,255,0.85); }
.e404-title-accent {
    background: linear-gradient(90deg, var(--primary), #a060ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── 副标题 ── */
.e404-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

/* ── 错误信息面板 ── */
.e404-error-panel {
    width: 100%;
    max-width: 480px;
    border-radius: 12px;
    padding: 1.2rem 1.5rem;
    margin-bottom: 2.5rem;
    text-align: left;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.78rem;
}
.e404-ep-row {
    display: flex;
    gap: 1rem;
    padding: 0.4rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    align-items: baseline;
}
.e404-ep-row:last-child { border-bottom: none; }
.e404-ep-key {
    color: rgba(255,255,255,0.3);
    min-width: 90px;
    font-size: 0.7rem;
    letter-spacing: 1px;
    flex-shrink: 0;
}
.e404-ep-val { color: rgba(255,255,255,0.75); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.e404-ep-red  { color: #ff4757; }
.e404-ep-cyan { color: var(--primary); }

/* ── 按钮 ── */
.e404-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}
.e404-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.8rem;
    border-radius: 100px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    box-shadow: 0 0 20px rgba(0,240,255,0.3);
    transition: transform 0.2s, box-shadow 0.2s;
}
.e404-btn-primary svg { width: 16px; height: 16px; }
.e404-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0,240,255,0.5);
}
.e404-btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.8rem;
    border-radius: 100px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.75);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s, transform 0.2s;
    font-family: inherit;
}
.e404-btn-ghost svg { width: 16px; height: 16px; }
.e404-btn-ghost:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

/* ══════════════════════════════════════════════════
   移动端汉堡菜单 (Mobile Hamburger Nav)
══════════════════════════════════════════════════ */

.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    cursor: pointer;
    padding: 0;
    z-index: 1200;
    flex-shrink: 0;
    transition: background 0.3s, border-color 0.3s;
}
.nav-hamburger:hover {
    background: rgba(0,240,255,0.1);
    border-color: rgba(0,240,255,0.3);
}
.nav-hamburger span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-main);
    border-radius: 2px;
    transition: transform 0.35s cubic-bezier(0.23,1,0.32,1), opacity 0.25s ease, background 0.3s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); background: var(--primary); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); background: var(--primary); }

/* 移动端菜单抽屉 */
.nav-mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1100;
    background: rgba(5,5,15,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.35s ease, transform 0.35s ease;
    pointer-events: none;
}
.nav-mobile-menu.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}
.nav-mobile-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    width: 100%;
    padding: 0 2rem;
}
.nav-mobile-links li {
    width: 100%;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.nav-mobile-links li:first-child { border-top: 1px solid rgba(255,255,255,0.05); }
.nav-mobile-links a {
    display: block;
    padding: 1.2rem 1rem;
    color: var(--text-main);
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    letter-spacing: 0.5px;
    transition: color 0.25s ease;
}
.nav-mobile-links a:hover,
.nav-mobile-links a.active { color: var(--primary); }

/* ══════════════════════════════════════════════════
   移动端通用适配 (Mobile General)
   断点：768px / 480px
══════════════════════════════════════════════════ */

@media (max-width: 900px) {
    /* 导航汉堡按钮显示 */
    .nav-hamburger { display: flex; }
    .nav-mobile-menu { display: flex; }
    /* 隐藏桌面导航 */
    .nav-links { display: none !important; }

    .nav-container {
        padding: 0.9rem 1.2rem;
    }

    /* Hero 两列 -> 单列 */
    .hero {
        padding: 7rem 0 4rem;
    }
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    .hero-title {
        font-size: clamp(2.2rem, 8vw, 3.5rem);
    }
    .hero-subtitle {
        font-size: 1rem;
        max-width: 100%;
    }
    .hero-btns {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
    }
    .hero-visual { display: none; }

    /* Bento */
    .bento-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
        margin-bottom: 4rem;
    }
    .bento-item.large { grid-column: span 1; }

    /* Section 标题 */
    .section-title {
        font-size: clamp(1.6rem, 6vw, 2.4rem);
        margin: 3.5rem 0 2.5rem;
    }

    /* ── 首页各板块 ── */
    .hp-section { padding: 4rem 0; }
    .hp-sec-hd { margin-bottom: 2.5rem; }

    /* 核心技术 */
    .hp-tech-grid { grid-template-columns: 1fr; }
    .hp-tc-hero {
        grid-column: span 1;
        grid-template-columns: 1fr;
    }
    .hp-tc-code-panel { border-radius: 20px 20px 0 0; min-height: 140px; }
    .hp-tc-hero .hp-tc-body { padding: 1.5rem; }

    /* 服务矩阵 */
    .hp-svc-grid { grid-template-columns: 1fr; }

    /* 数字成就 */
    .hp-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
    .hp-stat + .hp-stat { border-left: none; padding-left: 0; }
    .hp-stat-val { font-size: clamp(2rem, 6vw, 2.8rem); }

    /* 服务流程 */
    .hp-process-steps { grid-template-columns: repeat(2, 1fr); }
    .hp-process-track { display: none; }

    /* 行业覆盖 */
    .hp-ind-grid { grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }

    /* 为什么选择我们 */
    .hp-why-grid { grid-template-columns: repeat(2, 1fr); }

    /* 首页 CTA */
    .hp-cta-section { padding: 5rem 0; }
    .hp-cta-actions { flex-direction: column; align-items: center; }

    /* ── GEO 页面 ── */
    /* GEO Hero 两列 -> 单列 */
    .gp-hero-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        padding: 5rem 1.2rem 4rem;
        text-align: center;
    }
    .gp-headline-main {
        font-size: clamp(3rem, 12vw, 5.5rem);
        letter-spacing: -2px;
    }
    .gp-badge { margin: 0 auto 1.5rem; }
    .gp-hero-desc { text-align: center; margin: 0 auto 2rem; }
    .gp-hero-actions { justify-content: center; }
    .gp-trust { justify-content: center; }
    .gp-hero-right { display: none; } /* 隐藏地球仪，避免在移动端溢出 */

    /* GEO 统计 */
    .gp-stats-inner { flex-wrap: wrap; gap: 0; }
    .gp-stat { flex: 0 0 50%; padding: 1.2rem 1rem; }
    .gp-stat-divider { display: none; }

    /* GEO Section */
    .gp-section { padding: 4rem 1.2rem; }
    .gp-section-title { font-size: clamp(1.8rem, 6vw, 2.8rem); }
    .gp-section-sub { margin-bottom: 3rem; }

    /* GEO 功能卡 */
    .gp-features-section { padding-top: 4rem; padding-bottom: 2rem; }
    .gp-features-grid { grid-template-columns: 1fr; }
    .gp-card-wide { grid-column: span 1; }

    /* GEO 三步接入 */
    .gp-how-section { padding-top: 1rem; }
    .gp-steps {
        flex-direction: column;
        gap: 1rem;
        margin-top: 2rem;
    }
    .gp-step-connector { display: none; }

    /* GEO 底部CTA */
    .gp-cta-section { padding: 5rem 1.2rem; }
    .gp-cta-actions { flex-direction: column; align-items: center; }

    /* GEO 合作模式 */
    .gp-coop-grid { grid-template-columns: 1fr; }

    /* 旧版 GEO 兼容 */
    .geo-hero-inner { grid-template-columns: 1fr; gap: 2rem; }
    .geo-radar { display: none; }
    .geo-title-main { font-size: clamp(3rem, 12vw, 5.5rem); }
    .geo-globe { width: 240px; height: 240px; }
    .geo-stats-grid { grid-template-columns: repeat(2, 1fr); }
    .geo-feature-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
    }
    .geo-feature-large { grid-column: span 1; }
    .geo-steps { flex-direction: column; gap: 1rem; }
    .geo-step-arrow { display: none; }
    .geo-cta { padding: 5rem 0; }
    .geo-cta-title { font-size: clamp(1.8rem, 6vw, 2.8rem); }

    /* 页脚 */
    .footer { padding: 4rem 0 1.5rem; }
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 1.2rem 2rem;
    }
    .footer-desc { max-width: 100%; }

    /* 容器内边距 */
    .container { padding: 0 1.2rem; }

    /* 文章/页面 */
    .article-header { padding: 6rem 0 2.5rem; }
    .article-content { padding: 0 1.2rem 4rem; }
}

@media (max-width: 480px) {
    /* 更小屏幕进一步优化 */
    .nav-container { padding: 0.8rem 1rem; }

    .hero { padding: 6rem 0 3rem; }
    .hero-title { font-size: clamp(2rem, 9vw, 3rem); }
    .btn { padding: 0.7rem 1.4rem; font-size: 0.9rem; }

    .hp-section { padding: 3rem 0; }
    .hp-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }
    .hp-ind-grid { grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }
    .hp-why-grid { grid-template-columns: 1fr; }
    .hp-process-steps { grid-template-columns: 1fr; }
    .hp-ind-card { padding: 1.2rem 0.6rem; }
    .hp-why-card { padding: 1.5rem; }

    .gp-hero-content { padding: 4.5rem 1rem 3rem; }
    .gp-headline-main {
        font-size: clamp(2.5rem, 13vw, 4rem);
        letter-spacing: -1px;
    }
    .gp-stat { flex: 0 0 50%; padding: 1rem 0.6rem; }
    .gp-section { padding: 3rem 1rem; }
    .gp-features-grid { gap: 10px; }
    .gp-coop-grid { gap: 12px; }

    .geo-globe { width: 180px; height: 180px; }
    .geo-stat-num { font-size: 2rem; }

    /* 模态框在小屏满屏 */
    .cb-modal { border-radius: 0; width: 100vw !important; top: auto; bottom: 0; left: 0; right: 0;
        transform: translateY(100%) scale(1) !important; border-radius: 20px 20px 0 0 !important; }
    .cb-modal.active { transform: translateY(0) scale(1) !important; }
    .cb-qr-wrap, .cb-qr-placeholder { width: 170px; height: 170px; }
    .cb-modal::after { content: none; }

    .footer-container { padding: 0 1rem 1.5rem; }

    .section-title { margin: 2.5rem 0 2rem; }
}