/* ============================================
   IMUOO 首页样式 v3 —「免费诊断驱动」
   动效纪律：
   · 循环动效仅 3 处：极光×2、提问流、跑马灯
   · 入场动效全部一次性（reveal / bars / 计数 / 流程线 / 雷达条）
   · 交互反馈仅 hover 抬升 + 报告样张入场填充
   · 全部动画仅 transform / opacity（GPU）
   ============================================ */

/* ───────── 通用 ───────── */
.hx-section {
    padding: 110px 0;
    position: relative;
    overflow: hidden;
    background: #fff;
}

.hx-section + .hx-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: min(720px, 80%);
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.18), transparent);
}

.hx-head {
    text-align: center;
    max-width: 860px;
    margin: 0 auto 64px;
}

.hx-head-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 18px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary);
    background: linear-gradient(135deg, var(--primary-50), #ecfeff);
    border: 1px solid var(--primary-100);
    margin-bottom: 20px;
}

.hx-head-title {
    font-size: 44px;
    font-weight: 900;
    letter-spacing: -1.5px;
    line-height: 1.15;
    color: var(--text);
    margin-bottom: 16px;
}

.hx-head-title--light { color: #fff; }

.hx-head-sub {
    font-size: 16.5px;
    line-height: 1.9;
    color: var(--text-secondary);
    max-width: 720px;
    margin: 0 auto;
}

.hx-more { text-align: center; margin-top: 52px; }

/* ───────── HERO ───────── */
.hx-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(165deg, #0b0822 0%, #140f38 30%, #1d1752 55%, #140f38 80%, #0b0822 100%);
    overflow: hidden;
    padding: 132px 0 110px;
}

/* 极光背景（仅 2 团，慢速漂移） */
.hx-aurora { position: absolute; inset: 0; z-index: 0; pointer-events: none; }

.hx-aurora-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.5;
    will-change: transform;
    animation: hxDrift 24s ease-in-out infinite alternate;
}

.hx-aurora-blob--1 {
    width: 580px; height: 580px; left: -160px; top: -120px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.5), transparent 68%);
}

.hx-aurora-blob--2 {
    width: 500px; height: 500px; right: -140px; bottom: -140px;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.36), transparent 66%);
    animation-delay: -10s;
}

@keyframes hxDrift {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(60px, 40px) scale(1.14); }
}

/* 静态网格（不滚动，避免动态视觉噪音） */
.hx-hero-grid {
    position: absolute; inset: 0; z-index: 1; pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at 50% 40%, black 30%, transparent 74%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 40%, black 30%, transparent 74%);
}

.hx-hero-inner {
    position: relative; z-index: 5;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 56px;
    align-items: center;
    max-width: 1240px;
}

/* 左：文案 */
.hx-hero-badge {
    display: inline-flex; align-items: center; gap: 9px;
    padding: 8px 16px; border-radius: 100px;
    border: 1px solid rgba(139, 153, 255, 0.28);
    background: rgba(99, 102, 241, 0.1);
    color: rgba(199, 210, 254, 0.9);
    font-size: 12px; font-weight: 600; letter-spacing: 0.6px;
    backdrop-filter: blur(8px);
    margin-bottom: 26px;
}

.hx-hero-badge-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: #67e8d3;
    box-shadow: 0 0 12px rgba(103, 232, 211, 0.9);
    animation: hxPulse 2.2s ease-in-out infinite;
}

.hx-hero-title {
    font-size: 62px;
    font-weight: 900;
    letter-spacing: -2.5px;
    line-height: 1.12;
    color: #fff;
    margin-bottom: 24px;
}

.hx-title-line { display: block; }

.hx-title-gradient {
    background: linear-gradient(100deg, #818cf8 5%, #22d3ee 40%, #a855f7 65%, #818cf8 90%);
    background-size: 220% auto;
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: transparent;
    animation: hxShimmer 6s linear infinite;
    filter: drop-shadow(0 0 26px rgba(99, 102, 241, 0.3));
}

@keyframes hxShimmer {
    to { background-position: -220% center; }
}

.hx-hero-sub {
    font-size: 16.5px;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.56);
    max-width: 560px;
    margin-bottom: 34px;
}

.hx-hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }

.hx-btn-glow { position: relative; overflow: hidden; }
.hx-btn-glow::after {
    content: '';
    position: absolute; top: 0; bottom: 0; left: -70%; width: 45%;
    background: linear-gradient(100deg, transparent, rgba(255,255,255,0.35), transparent);
    transform: skewX(-18deg);
    transition: left 0.65s ease;
}
.hx-btn-glow:hover::after { left: 140%; }
.hx-btn-glow:hover { box-shadow: 0 8px 40px rgba(99, 102, 241, 0.55); transform: translateY(-2px); }

/* Hero 指标（数字由 main.js 滚动一次） */
.hx-hero-metrics {
    display: inline-flex; align-items: center; gap: 26px;
    padding: 18px 26px;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 18px;
    background: rgba(255,255,255,0.035);
    backdrop-filter: blur(12px);
}

.hx-metric { display: flex; flex-direction: column; gap: 3px; }

.hx-metric-num {
    font-size: 27px; font-weight: 900; line-height: 1;
    background: linear-gradient(135deg, #a5b4fc, #67e8f9);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: transparent;
    font-variant-numeric: tabular-nums;
}

.hx-metric-label { font-size: 12.5px; color: rgba(255,255,255,0.42); }

.hx-metric-sep { width: 1px; height: 34px; background: rgba(255,255,255,0.1); }

/* 右：免费 GEO 诊断 · 报告样张 */
.hx-hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 信任微行 */
.hx-hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    margin-bottom: 36px;
    font-size: 12.5px;
    color: rgba(255, 255, 255, 0.55);
}
.hx-hero-trust span { display: inline-flex; align-items: center; gap: 5px; color: #67e8d3; }
.hx-hero-trust span em { font-style: normal; color: rgba(255, 255, 255, 0.55); }

/* ─── 报告样张（文档式 · 白纸报告） ─── */
.hx-report {
    position: relative;
    width: min(500px, 100%);
    border-radius: 8px;
    background: #fff;
    color: #1B1E24;
    box-shadow: 0 40px 90px -30px rgba(2, 3, 16, 0.9), 0 0 0 1px rgba(139, 150, 255, 0.25), 0 0 70px -36px rgba(99, 102, 241, 0.5);
    overflow: hidden;
}
.hx-report::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, #6366f1, #22d3ee, #a855f7);
}

.hx-report-ribbon {
    position: absolute;
    top: 18px; right: -40px;
    transform: rotate(45deg);
    padding: 4px 46px;
    font-family: Consolas, 'Courier New', monospace;
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: 2px;
    color: #fff;
    background: #dc2626;
    box-shadow: 0 4px 14px rgba(220, 38, 38, 0.35);
    z-index: 2;
}

/* 信头 */
.hx-report-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 26px;
    border-bottom: 1px solid #e5e7eb;
    font-family: Consolas, 'Courier New', monospace;
    font-size: 10px;
    letter-spacing: 0.08em;
    color: #94a3b8;
}
.hx-report-meta .hx-report-brand {
    font-weight: 700;
    color: #6366f1;
    letter-spacing: 0.14em;
}
.hx-report-meta .hx-report-ref { margin-left: auto; }
.hx-report-meta .hx-report-date { color: #64748b; }

/* 标题区 */
.hx-report-title { padding: 20px 26px 0; }

.hx-report-kicker {
    font-family: Consolas, 'Courier New', monospace;
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #6366f1;
}

.hx-report-title h2 {
    font-family: 'Noto Serif SC', 'Songti SC', 'SimSun', Georgia, 'Times New Roman', serif;
    font-size: 23px;
    font-weight: 900;
    letter-spacing: 0.01em;
    line-height: 1.35;
    color: #1B1E24;
    margin: 10px 0 0;
}
.hx-report-title h2 em {
    font-style: normal;
    color: #6366f1;
}

/* 分数对比条 */
.hx-report-scores {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 18px 26px 0;
    padding: 15px 18px;
    border-radius: 10px;
    background: #f6f8ff;
    border: 1px solid #e0e7ff;
}
.hx-report-scores .hs { text-align: center; }
.hx-report-scores .hs b {
    display: block;
    font-family: 'Noto Serif SC', 'Songti SC', serif;
    font-size: 30px;
    font-weight: 900;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}
.hx-report-scores .hs.old b { color: #94a3b8; }
.hx-report-scores .hs.new b {
    background: linear-gradient(100deg, #6366f1, #22d3ee);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: transparent;
}
.hx-report-scores .hs span {
    display: block;
    font-size: 10px;
    color: #64748b;
    letter-spacing: 0.06em;
    margin-top: 5px;
    white-space: nowrap;
}
.hx-report-scores .hs-arrow { font-size: 20px; color: #94a3b8; flex-shrink: 0; }
.hx-report-scores .hs-delta {
    margin-left: auto;
    font-weight: 800;
    font-size: 13px;
    color: #059669;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    padding: 5px 12px;
    border-radius: 100px;
    white-space: nowrap;
}

/* 两栏：问题 vs 对比数据 */
.hx-report-cmp {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin: 16px 26px 0;
}
.hx-report-problems, .hx-report-data { border-radius: 10px; padding: 14px 16px; }
.hx-report-problems { background: #fef2f2; border: 1px solid #fecaca; }
.hx-report-data { background: #f0fdfa; border: 1px solid #99f6e4; }

.hx-report-problems h3, .hx-report-data h3 {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.3px;
    margin-bottom: 10px;
    line-height: 1.5;
}
.hx-report-problems h3 { color: #dc2626; }
.hx-report-data h3 { color: #0d9488; }

.hx-report-problems ul { list-style: none; display: grid; gap: 6px; }
.hx-report-problems li {
    display: flex;
    gap: 6px;
    font-size: 11.5px;
    color: #475569;
    line-height: 1.5;
}
.hx-report-problems li i { font-style: normal; color: #ef4444; font-weight: 900; flex-shrink: 0; }

.hx-report-data .drow {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 8px;
    font-size: 11.5px;
    padding: 5px 0;
    border-bottom: 1px dashed #99f6e4;
}
.hx-report-data .drow:last-child { border-bottom: none; }
.hx-report-data .drow span { color: #475569; }
.hx-report-data .drow b { font-family: Consolas, monospace; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.hx-report-data .drow .ov { color: #94a3b8; }
.hx-report-data .drow .nv { color: #0d9488; font-weight: 800; }

/* 报告页脚 */
.hx-report-foot {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 18px;
    padding: 12px 26px;
    border-top: 1px solid #e5e7eb;
    font-family: Consolas, 'Courier New', monospace;
    font-size: 9.5px;
    letter-spacing: 0.05em;
    color: #94a3b8;
}

/* 行动条 */
.hx-report-cta {
    display: block;
    padding: 14px 18px;
    text-align: center;
    background: linear-gradient(135deg, #6366f1, #06b6d4);
    color: #fff;
    font-size: 13.5px;
    font-weight: 700;
    letter-spacing: 0.3px;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
    transition: box-shadow 0.3s ease, filter 0.3s ease;
}
.hx-report-cta:hover { box-shadow: 0 12px 34px rgba(99, 102, 241, 0.55); filter: brightness(1.06); }

/* ─── 免费 GEO 诊断核心区块（深色） ─── */
.hx-audit-section {
    position: relative;
    padding: 110px 0;
    background:
        radial-gradient(ellipse at 15% 20%, rgba(99, 102, 241, 0.14), transparent 55%),
        radial-gradient(ellipse at 85% 80%, rgba(34, 211, 238, 0.1), transparent 55%),
        linear-gradient(150deg, #0b0726 0%, #120c33 50%, #0b0726 100%);
    overflow: hidden;
}
.hx-audit-section .hx-head-tag { color: #a5b4fc; background: rgba(99, 102, 241, 0.12); border-color: rgba(139, 150, 255, 0.3); }
.hx-audit-section .hx-head-sub { color: rgba(255, 255, 255, 0.55); }

.hx-audit {
    background: rgba(12, 9, 40, 0.55);
    border: 1px solid rgba(139, 150, 255, 0.16);
    border-radius: 26px;
    padding: 38px;
    backdrop-filter: blur(8px);
}

/* 分数流 */
.hx-audit-score {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 26px;
    flex-wrap: wrap;
    padding-bottom: 34px;
    border-bottom: 1px solid rgba(139, 150, 255, 0.14);
}
.hx-audit-node { text-align: center; min-width: 150px; }
.hx-audit-num { font-weight: 900; line-height: 1; font-size: 68px; letter-spacing: -1.5px; font-variant-numeric: tabular-nums; }
.hx-audit-num.old { color: rgba(148, 163, 184, 0.85); }
.hx-audit-num.new {
    background: linear-gradient(100deg, #a5b4fc, #67e8f9);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: transparent;
    filter: drop-shadow(0 0 30px rgba(99, 102, 241, 0.45));
}
.hx-audit-lbl { font-size: 12px; color: rgba(255, 255, 255, 0.5); margin-top: 8px; letter-spacing: 1px; }
.hx-audit-grade {
    display: inline-block;
    margin-top: 8px;
    font-family: Consolas, monospace;
    font-size: 13px;
    font-weight: 700;
    padding: 1px 14px;
    border-radius: 3px;
}
.hx-audit-grade.ga { color: rgba(148, 163, 184, 0.9); background: rgba(148, 163, 184, 0.12); border: 1px solid rgba(148, 163, 184, 0.3); }
.hx-audit-grade.gb { color: #fff; background: linear-gradient(135deg, #6366f1, #06b6d4); border: 1px solid rgba(129, 140, 248, 0.5); box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35); }
.hx-audit-arrow { font-size: 36px; color: rgba(255, 255, 255, 0.3); position: relative; top: -10px; animation: hxAuditNudge 1.6s ease-in-out infinite; }
@keyframes hxAuditNudge { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(8px); } }
.hx-audit-delta {
    font-weight: 800;
    font-size: 17px;
    color: #34d399;
    background: rgba(52, 211, 153, 0.12);
    border: 1px solid rgba(52, 211, 153, 0.28);
    padding: 8px 18px;
    border-radius: 5px;
    position: relative;
    top: -10px;
    white-space: nowrap;
}

/* 主体两栏 */
.hx-audit-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 44px;
    align-items: center;
    margin-top: 34px;
}

.hx-audit-radar h3 { font-size: 16px; font-weight: 800; color: #fff; margin-bottom: 16px; }

/* 五边形雷达图（进入视口后描边绘制） */
.hx-geo-radar .geo-radar-svg {
    display: block;
    width: 100%;
    max-width: 400px;
    height: auto;
    margin: 0 auto;
}
.hx-geo-radar .before-poly { opacity: 0; transition: opacity 0.8s ease 0.2s; }
.hx-geo-radar .after-poly {
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    transition: stroke-dashoffset 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.hx-geo-radar.is-on .before-poly { opacity: 1; }
.hx-geo-radar.is-on .after-poly { stroke-dashoffset: 0; }
.hx-audit-rlegend { display: flex; gap: 24px; font-size: 12.5px; color: rgba(255, 255, 255, 0.5); margin-top: 12px; flex-wrap: wrap; }
.hx-audit-rlegend i { display: inline-block; width: 14px; height: 8px; border-radius: 2px; margin-right: 6px; vertical-align: middle; }
.hx-audit-rlegend .lo { background: rgba(148, 163, 184, 0.5); }
.hx-audit-rlegend .ln { background: linear-gradient(90deg, #6366f1, #22d3ee); }
.hx-audit-rlegend .note { color: rgba(255, 255, 255, 0.35); font-size: 12px; }

/* 数据卡 */
.hx-audit-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 28px;
}
.hx-audit-stat {
    position: relative;
    padding: 20px 22px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(139, 150, 255, 0.14);
    overflow: hidden;
    transition: border-color 0.25s, transform 0.25s;
}
.hx-audit-stat:hover { border-color: rgba(34, 211, 238, 0.35); transform: translateY(-3px); }
.hx-audit-stat::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, #6366f1, #22d3ee);
    opacity: 0.8;
}
.hx-audit-stat .k { font-size: 12px; color: rgba(255, 255, 255, 0.5); letter-spacing: 0.6px; margin-bottom: 10px; }
.hx-audit-stat .v { font-size: 25px; font-weight: 900; line-height: 1.2; font-variant-numeric: tabular-nums; }
.hx-audit-stat .v .ov { color: rgba(148, 163, 184, 0.9); }
.hx-audit-stat .v .nv { color: #67e8f9; text-shadow: 0 0 18px rgba(34, 211, 238, 0.35); }
.hx-audit-stat .v .ar { color: rgba(255, 255, 255, 0.35); font-size: 17px; font-weight: 700; }
.hx-audit-stat .d { font-size: 11.5px; color: rgba(255, 255, 255, 0.4); margin-top: 8px; line-height: 1.6; }

/* 问题 → 提升清单 */
.hx-audit-defects {
    padding: 26px 28px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(139, 150, 255, 0.12);
}
.hx-audit-defects h3 { font-size: 16px; font-weight: 800; color: #fff; margin-bottom: 18px; letter-spacing: 0.3px; }
.hx-audit-defects ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 14px;
    margin-bottom: 24px;
}
.hx-audit-defects li {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 9px 12px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 12.5px;
    color: rgba(255, 255, 255, 0.72);
}
.hx-audit-defects li i { font-style: normal; color: #f87171; font-weight: 900; flex-shrink: 0; }
.hx-audit-defects li span { flex: 1; line-height: 1.5; }
.hx-audit-defects li em { font-style: normal; color: #34d399; font-weight: 900; flex-shrink: 0; }

.hx-audit-btn { width: 100%; }
.hx-audit-note { margin-top: 12px; font-size: 12.5px; color: rgba(255, 255, 255, 0.45); text-align: center; }

/* 实时提问流（慢速轮换） */
.hx-query-feed {
    position: absolute;
    left: 50%; bottom: 44px;
    transform: translateX(-50%);
    z-index: 6;
    display: inline-flex; align-items: center; gap: 10px;
    padding: 10px 18px;
    border-radius: 100px;
    border: 1px solid rgba(139, 150, 255, 0.22);
    background: rgba(12, 9, 40, 0.72);
    backdrop-filter: blur(14px);
    box-shadow: 0 10px 34px rgba(2, 3, 16, 0.5);
    max-width: min(92vw, 620px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.hx-query-feed.is-swap {
    opacity: 0;
    transform: translateX(-50%) translateY(8px);
}

.hx-query-platform {
    flex-shrink: 0;
    padding: 4px 11px;
    border-radius: 100px;
    font-size: 11px; font-weight: 800;
    color: #b7d3ff;
    background: linear-gradient(135deg, rgba(83, 104, 255, 0.4), rgba(31, 186, 218, 0.28));
    border: 1px solid rgba(96, 165, 250, 0.35);
}

.hx-query-caret {
    width: 6px; height: 12px; border-radius: 1px;
    background: #22d3ee;
    animation: hxCaret 0.9s step-end infinite;
}

@keyframes hxCaret { 50% { opacity: 0; } }

.hx-query-text {
    margin: 0;
    font-size: 13.5px;
    color: rgba(255, 255, 255, 0.78);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* 滚动指示 */
.hx-scroll-cue {
    position: absolute; left: 50%; bottom: 10px;
    transform: translateX(-50%);
    z-index: 6;
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 8.5px; letter-spacing: 3px;
    color: rgba(255,255,255,0.3);
    pointer-events: none;
}

.hx-scroll-cue i {
    position: relative; width: 1px; height: 26px; overflow: hidden;
    background: rgba(255,255,255,0.12);
}
.hx-scroll-cue i::after {
    content: '';
    position: absolute; left: 0; top: -40%; width: 100%; height: 40%;
    background: linear-gradient(180deg, transparent, #22d3ee);
    animation: hxCueDrop 2.1s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

@keyframes hxCueDrop {
    0% { top: -40%; }
    70%, 100% { top: 110%; }
}

/* ───────── 跑马灯（慢速，悬停暂停） ───────── */
.hx-marquee {
    position: relative;
    overflow: hidden;
    padding: 20px 0;
    background: linear-gradient(90deg, #0d0830, #161055, #0d0830);
    border-top: 1px solid rgba(139, 150, 255, 0.14);
    border-bottom: 1px solid rgba(139, 150, 255, 0.14);
    mask-image: linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
}

.hx-marquee-track {
    display: flex;
    gap: 48px;
    width: max-content;
    animation: hxMarquee 36s linear infinite;
}

.hx-marquee:hover .hx-marquee-track { animation-play-state: paused; }

@keyframes hxMarquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

.hx-marquee-item {
    display: inline-flex; align-items: center; gap: 12px;
    font-size: 13.5px; font-weight: 700; letter-spacing: 1.5px;
    color: rgba(103, 232, 211, 0.5);
    white-space: nowrap;
}

/* ───────── 卡片统一语言（hover 仅抬升+描边） ───────── */
.hx-card, .hx-case, .hx-price {
    position: relative;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 22px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.hx-card:hover, .hx-case:hover, .hx-price:hover {
    transform: translateY(-6px);
    border-color: var(--primary-light);
    box-shadow: 0 26px 56px -20px rgba(79, 70, 229, 0.24);
}

/* ───────── 为什么选 GEO ───────── */
.hx-why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.hx-card {
    padding: 42px 30px;
    overflow: hidden;
}

.hx-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.hx-card:hover::before { transform: scaleX(1); }

.hx-card-icon {
    width: 62px; height: 62px;
    display: flex; align-items: center; justify-content: center;
    font-size: 28px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--primary-50), #ecfeff);
    margin-bottom: 24px;
}

.hx-card h3 { font-size: 20px; font-weight: 800; color: var(--text); margin-bottom: 12px; }
.hx-card p { font-size: 14.5px; line-height: 1.85; color: var(--text-secondary); }

/* ───────── 数据引擎（深色，一次性入场） ───────── */
.hx-dash-section {
    position: relative;
    padding: 120px 0;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(99, 102, 241, 0.14), transparent 55%),
        radial-gradient(ellipse at 85% 75%, rgba(34, 211, 238, 0.1), transparent 55%),
        linear-gradient(150deg, #0b0726 0%, #120c33 50%, #0b0726 100%);
    overflow: hidden;
}

.hx-dash-section .hx-head-tag {
    color: var(--accent-light);
    background: rgba(34, 211, 238, 0.1);
    border-color: rgba(34, 211, 238, 0.25);
}

.hx-dash-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 64px;
    align-items: center;
}

.hx-dash-lead { color: rgba(255, 255, 255, 0.6); font-size: 16px; line-height: 1.9; margin-bottom: 26px; }

.hx-dash-points { list-style: none; margin-bottom: 34px; }

.hx-dash-points li {
    display: flex; align-items: center; gap: 12px;
    padding: 9px 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 15px; font-weight: 500;
}

.hx-dash-points i {
    display: grid; place-items: center;
    width: 22px; height: 22px; border-radius: 50%;
    background: rgba(16, 185, 129, 0.18);
    color: #34d399;
    font-size: 12px; font-style: normal; font-weight: 900;
    flex-shrink: 0;
}

.hx-dash-cta { margin-top: 6px; }

.hx-dash-window {
    position: relative;
    border-radius: 20px;
    border: 1px solid rgba(139, 150, 255, 0.22);
    background: linear-gradient(160deg, rgba(20, 16, 58, 0.92), rgba(9, 7, 30, 0.96));
    box-shadow: 0 40px 90px -20px rgba(2, 3, 16, 0.8);
    overflow: hidden;
}

.hx-dash-titlebar {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.hx-dash-dots { display: inline-flex; gap: 6px; }
.hx-dash-dots i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.12); }
.hx-dash-dots i:nth-child(1) { background: #f87171; }
.hx-dash-dots i:nth-child(2) { background: #fbbf24; }
.hx-dash-dots i:nth-child(3) { background: #34d399; }

.hx-dash-title { font-size: 11px; font-weight: 700; letter-spacing: 1.2px; color: rgba(255,255,255,0.5); }

.hx-dash-live {
    margin-left: auto;
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 9px; font-weight: 800; letter-spacing: 1.4px;
    color: #7ce7d2;
}
.hx-dash-live i {
    width: 6px; height: 6px; border-radius: 50%;
    background: #64e7c7;
    box-shadow: 0 0 10px rgba(100, 231, 199, 0.9);
    animation: hxPulse 2.2s ease-in-out infinite;
}

.hx-dash-body { padding: 24px 22px; display: grid; gap: 20px; }

.hx-dash-row-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.hx-dash-row-head span { font-size: 12px; font-weight: 600; color: rgba(255,255,255,0.55); letter-spacing: 0.4px; }
.hx-dash-row-head b { font-size: 16px; font-weight: 900; color: #e2e8ff; font-variant-numeric: tabular-nums; }

.hx-dash-track {
    height: 7px; border-radius: 6px;
    background: rgba(255, 255, 255, 0.06);
    overflow: hidden;
}

.hx-dash-bar {
    display: block; height: 100%; width: 0;
    border-radius: 6px;
    transition: width 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}

.hx-dash-bar--c { background: linear-gradient(90deg, #6366f1, #22d3ee); }
.hx-dash-bar--p { background: linear-gradient(90deg, #22d3ee, #67e8f9); }
.hx-dash-bar--v { background: linear-gradient(90deg, #a855f7, #6366f1); }
.hx-dash-bar--t { background: linear-gradient(90deg, #f59e0b, #fbbf24); }

.hx-dash-window.is-on .hx-dash-bar { width: var(--w); }

.hx-dash-foot {
    display: flex; justify-content: space-between; align-items: center;
    padding: 13px 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    font-size: 11px; color: rgba(255, 255, 255, 0.42);
}

.hx-dash-scan { color: rgba(103, 232, 211, 0.75); font-weight: 600; letter-spacing: 0.4px; }

@keyframes hxPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.55; transform: scale(0.92); }
}

/* ───────── GEO vs SEO ───────── */
.hx-vs {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 26px;
    align-items: stretch;
    max-width: 1080px;
    margin: 0 auto;
}

.hx-vs-card {
    position: relative;
    border-radius: 24px;
    padding: 38px 34px;
    border: 1px solid var(--border);
    background: #fff;
    box-shadow: var(--shadow-md);
}

.hx-vs-card--geo {
    border-color: transparent;
    background: linear-gradient(#ffffff, #ffffff) padding-box,
        linear-gradient(135deg, #6366f1, #22d3ee, #a855f7) border-box;
    box-shadow: 0 30px 70px -22px rgba(99, 102, 241, 0.4);
}

.hx-vs-card--seo { background: #f8fafc; }

.hx-vs-badge {
    display: inline-block;
    padding: 5px 13px;
    border-radius: 100px;
    font-size: 11px; font-weight: 800; letter-spacing: 1px;
    margin-bottom: 16px;
    color: var(--primary);
    background: var(--primary-50);
    border: 1px solid var(--primary-100);
}

.hx-vs-card--seo .hx-vs-badge { color: var(--text-muted); background: var(--border-light); border-color: var(--border); }

.hx-vs-card h3 {
    font-size: 28px; font-weight: 900; color: var(--text);
    margin-bottom: 22px; display: flex; align-items: baseline; gap: 10px;
}

.hx-vs-card h3 small { font-size: 13px; font-weight: 600; color: var(--text-muted); }

.hx-vs-card ul { list-style: none; display: grid; gap: 14px; }

.hx-vs-card li { display: flex; gap: 10px; align-items: flex-start; }
.hx-vs-card li i { font-style: normal; font-weight: 900; color: var(--accent-light); font-size: 13px; line-height: 1.7; }
.hx-vs-card--seo li i { color: var(--text-muted); }

.hx-vs-card li span { font-size: 14.5px; line-height: 1.75; color: var(--text-secondary); }
.hx-vs-card li b { color: var(--text); }

.hx-vs-mid { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px; position: relative; }

.hx-vs-orb {
    display: grid; place-items: center;
    width: 64px; height: 64px; border-radius: 50%;
    font-size: 17px; font-weight: 900; letter-spacing: 1px;
    color: #fff;
    background: linear-gradient(135deg, #6366f1, #22d3ee);
    box-shadow: 0 0 34px rgba(99, 102, 241, 0.5), 0 0 0 8px rgba(99, 102, 241, 0.1);
    z-index: 2;
}

.hx-vs-line {
    position: absolute; top: 0; bottom: 0; left: 50%;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(139, 150, 255, 0.4), transparent);
}

/* ───────── 服务流程（线一次性绘制） ───────── */
.hx-process-section {
    position: relative;
    padding: 120px 0;
    background:
        radial-gradient(ellipse at 80% 10%, rgba(168, 85, 247, 0.1), transparent 55%),
        linear-gradient(150deg, #0b0726, #140f3a 55%, #0b0726);
    overflow: hidden;
}

.hx-process-section .hx-head-tag {
    color: #c4b5fd;
    background: rgba(168, 85, 247, 0.12);
    border-color: rgba(168, 85, 247, 0.3);
}

.hx-process {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    max-width: 1120px;
    margin: 0 auto;
}

.hx-process-line {
    position: absolute;
    top: 36px; left: 10%; right: 10%;
    height: 2px;
    background: linear-gradient(90deg, #6366f1, #22d3ee, #a855f7);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 1.6s cubic-bezier(0.22, 1, 0.36, 1);
    border-radius: 2px;
    opacity: 0.35;
}

.hx-process.is-on .hx-process-line { transform: scaleX(1); }

.hx-step { text-align: center; position: relative; }

.hx-step-dot {
    position: relative; z-index: 2;
    display: grid; place-items: center;
    width: 72px; height: 72px; margin: 0 auto 18px;
    border-radius: 20px;
    font-size: 18px; font-weight: 900;
    color: #fff;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.85), rgba(34, 211, 238, 0.7));
    border: 1px solid rgba(139, 150, 255, 0.4);
    box-shadow: 0 0 0 7px rgba(99, 102, 241, 0.12);
    transition: transform 0.3s ease;
}

.hx-step:hover .hx-step-dot { transform: translateY(-5px); }

.hx-step h3 { font-size: 16px; font-weight: 800; color: #fff; margin-bottom: 8px; }
.hx-step p { font-size: 12.5px; line-height: 1.7; color: rgba(255, 255, 255, 0.45); max-width: 170px; margin: 0 auto; }

/* ───────── 案例 ───────── */
.hx-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.hx-case {
    display: flex; flex-direction: column;
    padding: 30px;
    overflow: hidden;
}

.hx-case-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }

.hx-case-client {
    display: inline-block;
    padding: 5px 13px;
    border-radius: 100px;
    font-size: 12px; font-weight: 700;
    color: var(--primary);
    background: var(--primary-50);
}

.hx-case-arrow {
    font-size: 19px; font-weight: 800; color: var(--border);
    transition: transform 0.35s ease, color 0.35s ease;
}

.hx-case:hover .hx-case-arrow { transform: translate(3px, -3px); color: var(--primary); }

.hx-case h3 { font-size: 18px; font-weight: 800; color: var(--text); margin-bottom: 10px; line-height: 1.5; }
.hx-case p { flex: 1; font-size: 14px; line-height: 1.75; color: var(--text-secondary); margin-bottom: 16px; }

.hx-case-result {
    display: inline-flex; align-items: center; gap: 8px;
    width: fit-content;
    padding: 9px 16px;
    border-radius: 100px;
    font-size: 13.5px; font-weight: 800;
    color: var(--primary);
    background: linear-gradient(135deg, var(--primary-50), #ecfeff);
    border: 1px solid var(--primary-100);
    margin-bottom: 14px;
}

.hx-case-link {
    margin-top: auto;
    font-size: 13px; font-weight: 700;
    color: var(--primary);
    transition: letter-spacing 0.3s ease;
}

.hx-case-link:hover { letter-spacing: 1px; }

/* ───────── 套餐 ───────── */
.hx-price-section {
    padding: 110px 0;
    background: linear-gradient(180deg, #fff, #f8fafc);
}

.hx-price-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
    align-items: stretch;
}

.hx-price {
    display: flex; flex-direction: column;
    padding: 42px 32px;
    text-align: center;
}

.hx-price--hot {
    border-color: transparent;
    background: linear-gradient(#ffffff, #ffffff) padding-box,
        linear-gradient(160deg, #6366f1, #22d3ee, #a855f7) border-box;
    box-shadow: 0 30px 70px -20px rgba(99, 102, 241, 0.35);
}

.hx-price-badge {
    position: absolute; top: -14px; left: 50%;
    transform: translateX(-50%);
    padding: 6px 22px;
    border-radius: 100px;
    font-size: 12px; font-weight: 800; letter-spacing: 0.5px;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
    white-space: nowrap;
}

.hx-price-icon { font-size: 42px; margin-bottom: 14px; }
.hx-price h3 { font-size: 22px; font-weight: 800; color: var(--text); margin-bottom: 8px; }
.hx-price-desc { font-size: 13px; color: var(--text-muted); margin-bottom: 22px; }

.hx-price-num {
    font-size: 34px; font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; color: transparent;
    margin-bottom: 24px;
    line-height: 1.2;
}

.hx-price-features {
    list-style: none;
    margin-bottom: 30px;
    text-align: left;
    flex: 1;
}

.hx-price-features li {
    display: flex; align-items: center; gap: 11px;
    padding: 11px 0;
    font-size: 14px; color: var(--text-secondary);
    border-bottom: 1px dashed var(--border);
}

.hx-price-features li:last-child { border-bottom: none; }
.hx-price-features li::before {
    content: '✓';
    display: grid; place-items: center;
    width: 20px; height: 20px; border-radius: 6px; flex-shrink: 0;
    background: #ecfdf5; color: var(--success);
    font-size: 12px; font-weight: 900;
}

/* ───────── FAQ ───────── */
.hx-faq { max-width: 860px; margin: 0 auto; display: grid; gap: 12px; }

.hx-faq-item {
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #fff;
    overflow: hidden;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.hx-faq-item.is-open {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary), 0 18px 40px -18px rgba(99, 102, 241, 0.3);
}

.hx-faq-q {
    width: 100%;
    display: flex; align-items: center; justify-content: space-between; gap: 18px;
    padding: 20px 26px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 15.5px; font-weight: 700;
    color: var(--text);
    text-align: left;
    transition: color 0.3s ease;
}

.hx-faq-q:hover { color: var(--primary); }

.hx-faq-icon {
    position: relative;
    width: 30px; height: 30px; flex-shrink: 0;
    border-radius: 10px;
    background: var(--primary-50);
    transition: background 0.3s ease, transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hx-faq-icon::before, .hx-faq-icon::after {
    content: '';
    position: absolute; top: 50%; left: 50%;
    width: 12px; height: 2px;
    background: var(--primary);
    transform: translate(-50%, -50%);
    border-radius: 1px;
    transition: transform 0.35s ease;
}

.hx-faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); }

.hx-faq-item.is-open .hx-faq-icon { background: var(--primary); transform: rotate(180deg); }
.hx-faq-item.is-open .hx-faq-icon::before, .hx-faq-item.is-open .hx-faq-icon::after { background: #fff; }
.hx-faq-item.is-open .hx-faq-icon::after { transform: translate(-50%, -50%) rotate(0deg); }

.hx-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.hx-faq-a p {
    padding: 0 26px 22px;
    font-size: 14.5px; line-height: 1.85;
    color: var(--text-secondary);
}

/* ───────── 博客 ───────── */
.hx-blog-section { padding-top: 30px; }

.hx-blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.hx-blog {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 22px;
    overflow: hidden;
    display: flex; flex-direction: column;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.hx-blog:hover { box-shadow: var(--shadow-xl); transform: translateY(-6px); }

.hx-blog-cover {
    position: relative;
    display: flex; align-items: center; justify-content: center;
    height: 190px;
    font-size: 52px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-50), #ecfeff);
}

.hx-blog-cover span {
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hx-blog:hover .hx-blog-cover span { transform: scale(1.22) rotate(-8deg); }

.hx-blog-body { padding: 26px 26px 28px; display: flex; flex-direction: column; flex: 1; }

.hx-blog-date { font-size: 12px; font-weight: 600; color: var(--text-muted); letter-spacing: 0.4px; }

.hx-blog-body h3 { font-size: 17.5px; font-weight: 800; line-height: 1.5; color: var(--text); margin: 10px 0 10px; }
.hx-blog-body h3 a { transition: color 0.3s ease; }
.hx-blog-body h3 a:hover { color: var(--primary); }

.hx-blog-body p { flex: 1; font-size: 14px; line-height: 1.75; color: var(--text-secondary); margin-bottom: 18px; }

.hx-blog-link {
    font-size: 13px; font-weight: 800;
    color: var(--primary);
    transition: letter-spacing 0.3s ease;
}

.hx-blog-link:hover { letter-spacing: 1px; }

/* ───────── CTA（单团极光，慢速） ───────── */
.hx-cta {
    position: relative;
    padding: 130px 0;
    background: linear-gradient(140deg, #0b0726, #1a1447 45%, #0d2b4a);
    overflow: hidden;
    text-align: center;
}

.hx-cta-aurora { position: absolute; inset: 0; pointer-events: none; }

.hx-cta-aurora i {
    position: absolute;
    width: 520px; height: 520px;
    left: -140px; top: -160px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.45), transparent 66%);
    filter: blur(70px);
    animation: hxDrift 18s ease-in-out infinite alternate;
}

.hx-cta-inner { position: relative; z-index: 2; max-width: 720px; }

.hx-cta h2 { font-size: 42px; font-weight: 900; letter-spacing: -1px; color: #fff; margin-bottom: 18px; }
.hx-cta p { font-size: 17px; line-height: 1.85; color: rgba(255, 255, 255, 0.6); margin-bottom: 38px; }

.hx-cta-btn { position: relative; overflow: hidden; }
.hx-cta-btn::after {
    content: '';
    position: absolute; top: 0; bottom: 0; left: -70%; width: 45%;
    background: linear-gradient(100deg, transparent, rgba(99, 102, 241, 0.4), transparent);
    transform: skewX(-18deg);
    transition: left 0.65s ease;
}
.hx-cta-btn:hover::after { left: 140%; }
.hx-cta-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 44px rgba(0, 0, 0, 0.25); }

/* ───────── 矩阵数据雨（彩蛋，Hero 内，休眠） ───────── */
.hx-matrix {
    position: absolute;
    inset: 0;
    z-index: 3;
    display: none;
    pointer-events: none;
}

/* ───────── 大模型代码片段彩蛋（Hero 背景，隐匿其中，悬停点亮） ───────── */
.hx-code-scraps {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    overflow: hidden;
}

.hx-scrap {
    position: absolute;
    padding: 6px 10px;
    font-family: 'SF Mono', 'Fira Code', Consolas, monospace;
    font-size: 10.5px;
    line-height: 1.55;
    color: var(--tc, rgba(148, 163, 255, 0.5));
    white-space: pre;
    pointer-events: auto;
    cursor: default;
    user-select: none;
    opacity: 0.3;
    text-shadow: 0 0 10px var(--tc, rgba(148, 163, 255, 0.3));
    transform: rotate(var(--rot, 0deg));
    transition: color 0.45s ease, text-shadow 0.45s ease, transform 0.45s ease, opacity 0.45s ease;
    will-change: transform;
}

.hx-scrap:hover {
    opacity: 1;
    color: #e8ecff;
    text-shadow: 0 0 12px rgba(139, 150, 255, 0.9), 0 0 26px rgba(99, 102, 241, 0.55);
    transform: rotate(var(--rot, 0deg)) translateY(-2px) scale(1.06);
    z-index: 5;
}

/* ───────── 响应式 ───────── */
@media (max-width: 1024px) {
    .hx-hero-inner { grid-template-columns: 1fr; gap: 40px; text-align: center; }
    .hx-hero-copy { display: flex; flex-direction: column; align-items: center; }
    .hx-hero-sub { margin-left: auto; margin-right: auto; }
    .hx-hero-cta, .hx-hero-metrics, .hx-hero-trust { justify-content: center; }
    .hx-hero-visual { min-height: 0; order: 2; }
    .hx-hero-copy { order: 1; }

    .hx-dash-grid { grid-template-columns: 1fr; gap: 44px; }
    .hx-why-grid, .hx-cases-grid, .hx-blog-grid { grid-template-columns: repeat(2, 1fr); }
    .hx-price-grid { grid-template-columns: repeat(2, 1fr); }
    .hx-process { grid-template-columns: repeat(3, 1fr); row-gap: 34px; }
    .hx-process-line { left: 12%; right: 12%; }
    .hx-vs { grid-template-columns: 1fr; gap: 18px; }
    .hx-vs-line { display: none; }
    .hx-vs-mid { flex-direction: row; gap: 0; }

    .hx-audit-grid { grid-template-columns: 1fr; gap: 36px; }
    .hx-audit-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .hx-hero { padding: 116px 0 120px; min-height: auto; }
    .hx-hero-title { font-size: 38px; letter-spacing: -1.5px; }
    .hx-hero-sub { font-size: 15px; }
    .hx-hero-metrics { gap: 16px; padding: 14px 18px; flex-wrap: wrap; }
    .hx-metric-num { font-size: 22px; }
    .hx-query-feed { bottom: 34px; max-width: 92vw; padding: 8px 13px; }
    .hx-query-text { max-width: 46vw; font-size: 12px; }
    .hx-scroll-cue { display: none; }

    .hx-section, .hx-dash-section, .hx-process-section, .hx-price-section, .hx-audit-section { padding: 84px 0; }
    .hx-head { margin-bottom: 46px; }
    .hx-head-title { font-size: 31px; }
    .hx-head-sub { font-size: 15px; }

    .hx-why-grid, .hx-cases-grid, .hx-blog-grid, .hx-price-grid { grid-template-columns: 1fr; }
    .hx-process { grid-template-columns: 1fr 1fr; }
    .hx-process-line { display: none; }
    .hx-vs-card { padding: 30px 24px; }
    .hx-cta h2 { font-size: 30px; }
    .hx-cta p { font-size: 15.5px; }
}

@media (max-width: 480px) {
    .hx-hero-title { font-size: 32px; }
    .hx-hero-cta .btn { padding-left: 20px; padding-right: 20px; }
    .hx-metric-sep { display: none; }
    .hx-metric { align-items: center; }
    .hx-process { grid-template-columns: 1fr; }
    .hx-step p { max-width: 240px; }
    .hx-faq-q { padding: 17px 20px; font-size: 14.5px; }

    .hx-report { width: min(440px, 92vw); }
    .hx-report-meta { padding: 12px 18px; font-size: 9px; gap: 10px; }
    .hx-report-title { padding: 16px 18px 0; }
    .hx-report-title h2 { font-size: 20px; }
    .hx-report-scores { margin: 14px 18px 0; padding: 12px 14px; gap: 10px; }
    .hx-report-scores .hs b { font-size: 26px; }
    .hx-report-cmp { grid-template-columns: 1fr; margin: 14px 18px 0; }
    .hx-report-foot { padding: 10px 18px; font-size: 8.5px; }
    .hx-audit { padding: 26px 18px; }
    .hx-audit-num { font-size: 48px; }
    .hx-audit-arrow { font-size: 26px; }
    .hx-audit-delta { font-size: 14px; padding: 6px 12px; }
    .hx-audit-stats { grid-template-columns: 1fr; }
    .hx-audit-defects { padding: 22px 18px; }
    .hx-audit-defects ul { grid-template-columns: 1fr; }
}

/* ───────── 弱动效 ───────── */
@media (prefers-reduced-motion: reduce) {
    .hx-aurora-blob, .hx-title-gradient,
    .hx-marquee-track,
    .hx-query-caret, .hx-scroll-cue i::after,
    .hx-hero-badge-dot, .hx-dash-live i, .hx-cta-aurora i,     .hx-audit-arrow {
        animation: none !important;
    }
    .hx-geo-radar .before-poly,
    .hx-geo-radar .after-poly {
        transition: none !important;
        opacity: 1 !important;
        stroke-dashoffset: 0 !important;
    }
    .hx-matrix { display: none !important; }
    .hx-code-scraps { display: none !important; }
    .hx-query-feed { display: none; }
    .hx-scroll-cue { display: none; }
}