/* ============================================================
   卜景瑞 · 卜得了GEO  官网样式  v4 (重写)
   架构：Design Tokens → Reset → 基础 → 布局 → 组件 → 页面 → 响应
   ============================================================ */

/* ====================== DESIGN TOKENS ====================== */
:root {
    --primary: #0D1B3E;
    --primary-light: #162B5C;
    --primary-deep: #08123a;
    --accent: #C9A84C;
    --accent-light: #E8C96A;
    --accent-dark: #9A7A2C;
    --white: #FFFFFF;
    --black: #0a0a0a;

    --gray-50:  #F8F9FA;
    --gray-100: #F1F3F5;
    --gray-200: #E9ECEF;
    --gray-300: #DEE2E6;
    --gray-400: #ADB5BD;
    --gray-500: #6C757D;
    --gray-600: #495057;
    --gray-700: #343A40;
    --gray-800: #212529;
    --text-dark:  #0D1B3E;
    --text-body:  #3A3A3A;

    --grad-gold:   linear-gradient(135deg, #C9A84C 0%, #E8C96A 50%, #C9A84C 100%);
    --grad-primary:linear-gradient(135deg, #0D1B3E 0%, #162B5C 100%);
    --grad-hero:   linear-gradient(160deg, #0D1B3E 0%, #1a3a7a 50%, #0D1B3E 100%);

    --shadow-sm: 0 1px 3px rgba(13,27,62,0.08), 0 1px 2px rgba(13,27,62,0.06);
    --shadow-md: 0 4px 16px rgba(13,27,62,0.10), 0 2px 4px rgba(13,27,62,0.06);
    --shadow-lg: 0 10px 40px rgba(13,27,62,0.12), 0 4px 8px rgba(13,27,62,0.06);
    --shadow-xl: 0 24px 64px rgba(13,27,62,0.20), 0 8px 16px rgba(13,27,62,0.10);

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --container: 1200px;
    --nav-h: 72px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ====================== RESET ====================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
    font-family: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
    font-weight: 400; line-height: 1.6; color: var(--text-body);
    background: var(--white); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }

/* ====================== TYPOGRAPHY ====================== */
h1, h2, h3, h4, h5 { font-weight: 800; color: var(--text-dark); line-height: 1.25; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.45rem); }
h4 { font-size: 1.1rem; }

/* ====================== UTILITIES ====================== */
.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
.section { padding: 110px 0; }
.section-dark { background: var(--primary); color: var(--white); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark .section-desc { color: rgba(255,255,255,0.6); }
.section-gray { background: var(--gray-50); }
.section-header { text-align: center; max-width: 720px; margin: 0 auto 72px; }
.section-label {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.82rem; font-weight: 600; color: var(--accent-dark);
    letter-spacing: 2px; text-transform: uppercase;
    margin-bottom: 18px; padding: 6px 16px;
    background: rgba(201,168,76,0.08); border-radius: 100px;
}
.section-label::before { content: ''; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; }
.section-title { margin-bottom: 18px; }
.section-desc { color: var(--gray-500); font-size: 1.05rem; line-height: 1.7; }

.accent { color: var(--accent); }
.btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 15px 32px; background: var(--accent); color: var(--primary);
    font-weight: 700; font-size: 0.95rem; border-radius: 100px;
    transition: var(--transition); box-shadow: 0 6px 20px rgba(201,168,76,0.35);
}
.btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 10px 28px rgba(201,168,76,0.45); }
.btn-secondary {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 15px 32px; background: transparent; color: var(--primary);
    font-weight: 600; font-size: 0.95rem; border-radius: 100px;
    border: 1.5px solid var(--gray-300); transition: var(--transition);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent-dark); }
.section-dark .btn-secondary { color: var(--white); border-color: rgba(255,255,255,0.25); }
.section-dark .btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

/* ====================== ANIMATIONS ====================== */
.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }
.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
.animate-delay-4 { transition-delay: 0.4s; }
.animate-delay-5 { transition-delay: 0.5s; }
@keyframes float-up {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-20vh) scale(1); opacity: 0; }
}
.particle {
    position: absolute; bottom: 0; background: var(--accent);
    border-radius: 50%; opacity: 0.4; pointer-events: none;
    animation: float-up linear infinite;
}

/* ====================== NAVBAR ====================== */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    display: flex; align-items: center; justify-content: space-between;
    height: var(--nav-h); padding: 0 48px;
    background: rgba(13,27,62,0.85); backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: var(--transition);
}
.navbar.scrolled {
    background: rgba(255,255,255,0.95); backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm); border-bottom-color: var(--gray-200);
}
.nav-logo {
    font-size: 1.15rem; font-weight: 800; color: var(--white);
    letter-spacing: -0.3px; transition: var(--transition);
    display: inline-flex; align-items: baseline; gap: 8px;
}
.nav-logo .nav-logo-tag {
    font-size: 0.72rem; font-weight: 500; color: var(--accent);
    letter-spacing: 0.5px; opacity: 0.9;
}
.navbar.scrolled .nav-logo { color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a {
    color: rgba(255,255,255,0.85); font-size: 0.92rem; font-weight: 500;
    transition: var(--transition); position: relative;
}
.nav-links a::after {
    content: ''; position: absolute; bottom: -6px; left: 0;
    width: 0; height: 2px; background: var(--accent); transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.navbar.scrolled .nav-links a { color: var(--gray-600); }
.navbar.scrolled .nav-links a:hover, .navbar.scrolled .nav-links a.active { color: var(--primary); }
.nav-cta {
    padding: 9px 22px !important; background: var(--accent) !important;
    color: var(--primary) !important; border-radius: 100px !important; font-weight: 700 !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--accent-light) !important; }
.navbar.scrolled .nav-cta { color: var(--primary) !important; }

.nav-mobile-toggle {
    display: none; flex-direction: column; gap: 5px;
    width: 40px; height: 40px; align-items: center; justify-content: center;
    border-radius: 8px;
}
.nav-mobile-toggle span {
    display: block; width: 22px; height: 2px; background: var(--white);
    transition: var(--transition);
}
.navbar.scrolled .nav-mobile-toggle span { background: var(--primary); }

/* ====================== MOBILE MENU ====================== */
.mobile-menu {
    position: fixed; top: 0; right: -100%; width: 100%; max-width: 360px;
    height: 100vh; background: var(--primary); z-index: 2000;
    padding: 80px 32px 32px; transition: right 0.4s ease;
    display: flex; flex-direction: column; gap: 8px;
}
.mobile-menu.open { right: 0; box-shadow: -20px 0 60px rgba(0,0,0,0.4); }
.mobile-menu a {
    color: var(--white); font-size: 1.1rem; font-weight: 600;
    padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.08);
    transition: var(--transition);
}
.mobile-menu a:hover { color: var(--accent); padding-left: 8px; }
.mobile-menu-close {
    position: absolute; top: 20px; right: 20px;
    width: 44px; height: 44px; border-radius: 50%;
    background: rgba(255,255,255,0.1); color: var(--white);
    font-size: 1.5rem; line-height: 1; display: flex; align-items: center; justify-content: center;
}

/* ====================== HERO CREATOR ====================== */
.hero-creator {
    position: relative; min-height: 100vh; display: flex; align-items: center;
    background: var(--grad-hero); overflow: hidden; padding: calc(var(--nav-h) + 60px) 48px 80px;
}
.hero-creator::before {
    content: ''; position: absolute; inset: 0;
    background:
        radial-gradient(ellipse at 15% 30%, rgba(201,168,76,0.12) 0%, transparent 55%),
        radial-gradient(ellipse at 85% 75%, rgba(255,255,255,0.04) 0%, transparent 50%);
    pointer-events: none;
}
.hero-creator-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 64px 64px; pointer-events: none;
}
.hero-creator-inner {
    position: relative; z-index: 2;
    max-width: 1280px; margin: 0 auto; width: 100%;
    display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items: center;
}
.hero-creator-content { max-width: 620px; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 8px 18px; margin-bottom: 28px;
    background: rgba(201,168,76,0.12); border: 1px solid rgba(201,168,76,0.25);
    border-radius: 100px; color: var(--accent); font-size: 0.82rem; font-weight: 600;
    letter-spacing: 0.5px;
}
.hero-creator h1 {
    color: var(--white); font-size: clamp(2.6rem, 4.8vw, 4.2rem);
    font-weight: 900; line-height: 1.1; margin-bottom: 20px; letter-spacing: -1.5px;
}
.hero-creator-sub {
    font-size: 1.2rem; color: rgba(255,255,255,0.7);
    margin-bottom: 28px; font-weight: 400; line-height: 1.6;
}
.creator-quote {
    font-size: 1.02rem; color: rgba(255,255,255,0.6);
    border-left: 2px solid var(--accent); padding-left: 20px;
    margin-bottom: 36px; line-height: 1.8; font-weight: 300;
}
.creator-quote strong { color: var(--accent); font-weight: 700; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }
.hero-stats {
    display: flex; gap: 48px; padding-top: 36px;
    border-top: 1px solid rgba(255,255,255,0.08);
}
.hero-stat { flex: 1; min-width: 80px; }
.hero-stat-num {
    font-size: 2.2rem; font-weight: 900; color: var(--white);
    line-height: 1; margin-bottom: 6px; letter-spacing: -0.5px;
}
.hero-stat-label { font-size: 0.82rem; color: rgba(255,255,255,0.5); font-weight: 500; }

.hero-portrait-wrap { position: relative; }
.hero-portrait-frame {
    position: relative; z-index: 1; border-radius: var(--radius-xl);
    overflow: hidden; aspect-ratio: 4/5; box-shadow: var(--shadow-xl);
    border: 1px solid rgba(201,168,76,0.25);
}
.hero-portrait-frame img { width: 100%; height: 100%; object-fit: cover; }
.hero-portrait-glow {
    position: absolute; inset: -3px; border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(201,168,76,0.4), transparent 55%); z-index: 0;
}
.hero-portrait-deco {
    position: absolute; top: -28px; right: -28px;
    width: 130px; height: 130px; border: 1px solid rgba(201,168,76,0.3);
    border-radius: var(--radius-xl); z-index: -1;
}
.hero-portrait-badge {
    position: absolute; bottom: 22px; left: 22px; right: 22px; z-index: 2;
    background: rgba(13,27,62,0.88); backdrop-filter: blur(14px);
    border: 1px solid rgba(201,168,76,0.3); border-radius: var(--radius-md);
    padding: 14px 20px; display: flex; align-items: center; gap: 14px;
}
.hero-portrait-avatar {
    width: 46px; height: 46px; border-radius: 50%;
    overflow: hidden; border: 2px solid var(--accent); flex-shrink: 0;
}
.hero-portrait-avatar img { width: 100%; height: 100%; object-fit: cover; }
.hero-portrait-badge .name { color: var(--white); font-weight: 800; font-size: 1rem; line-height: 1.2; }
.hero-portrait-badge .role { color: var(--accent); font-size: 0.78rem; font-weight: 500; margin-top: 2px; }

.hero-particles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 1; }

/* ====================== PAGE HERO (sub pages) ====================== */
.page-hero {
    position: relative; padding: calc(var(--nav-h) + 80px) 48px 80px;
    background: var(--grad-hero); overflow: hidden;
}
.page-hero::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(201,168,76,0.15) 0%, transparent 60%);
}
.page-hero-content {
    position: relative; z-index: 2;
    max-width: var(--container); margin: 0 auto; text-align: center;
}
.breadcrumb { font-size: 0.88rem; color: rgba(255,255,255,0.5); margin-bottom: 24px; }
.breadcrumb a { color: var(--accent); transition: var(--transition); }
.breadcrumb a:hover { color: var(--accent-light); }
.page-hero h1 {
    color: var(--white); font-size: clamp(2.2rem, 4vw, 3.2rem);
    font-weight: 900; margin-bottom: 16px; letter-spacing: -1px;
}
.page-hero p { color: rgba(255,255,255,0.7); font-size: 1.1rem; max-width: 720px; margin: 0 auto; }

/* ====================== GEO EXPLAINER ====================== */
.geo-explainer { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 72px; align-items: center; }
.geo-left h2 { margin-bottom: 24px; }
.geo-left h2 span { color: var(--accent); }
.geo-left p { color: var(--gray-500); margin-bottom: 24px; line-height: 1.8; }
.geo-steps { display: flex; flex-direction: column; gap: 20px; margin-top: 32px; }
.geo-step { display: flex; gap: 16px; align-items: flex-start; }
.geo-step-num {
    flex-shrink: 0; width: 36px; height: 36px; border-radius: 50%;
    background: var(--accent); color: var(--white); font-weight: 800;
    display: flex; align-items: center; justify-content: center; font-size: 0.95rem;
}
.geo-step-content { flex: 1; }
.geo-step-content h4 { font-size: 1.05rem; margin-bottom: 4px; }
.geo-step-content p { font-size: 0.92rem; color: var(--gray-500); margin: 0; }
.geo-step h4 { font-size: 1.05rem; margin-bottom: 4px; }
.geo-step p { font-size: 0.92rem; color: var(--gray-500); margin: 0; }

.geo-visual { position: relative; }
.geo-ai-box {
    background: var(--white); border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200); box-shadow: var(--shadow-lg);
    overflow: hidden;
}
.geo-ai-header {
    display: flex; align-items: center; gap: 10px;
    padding: 14px 20px; background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}
.geo-ai-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
.geo-ai-title { font-size: 0.85rem; font-weight: 600; color: var(--gray-700); }
.geo-ai-body { padding: 24px; }
.geo-ai-body p { font-size: 0.92rem; line-height: 1.7; color: var(--gray-700); margin: 0; }
.geo-ai-body .highlight { background: rgba(201,168,76,0.15); padding: 0 4px; border-radius: 3px; font-weight: 600; }
.geo-sources { padding: 0 24px 20px; display: flex; flex-direction: column; gap: 8px; }
.geo-source { display: flex; align-items: center; gap: 12px; font-size: 0.82rem; color: var(--gray-600); }
.geo-source-bar { width: 40px; height: 6px; background: var(--accent); border-radius: 3px; }

/* ====================== ADVANTAGES / GRIDS ====================== */
.advantages-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.advantage-card {
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg); padding: 32px 28px;
    transition: var(--transition); position: relative; overflow: hidden;
}
.advantage-card:hover { transform: translateY(-4px); background: rgba(255,255,255,0.06); border-color: rgba(201,168,76,0.3); }
.advantage-num {
    position: absolute; top: 20px; right: 24px;
    font-size: 3rem; font-weight: 900; color: rgba(201,168,76,0.1); line-height: 1;
}
.advantage-icon { font-size: 2.2rem; margin-bottom: 16px; }
.advantage-card h3 { color: var(--white); font-size: 1.15rem; margin-bottom: 10px; }
.advantage-card p { color: rgba(255,255,255,0.65); font-size: 0.92rem; line-height: 1.7; }

/* SOP grid */
.sop-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.sop-card {
    background: var(--white); border-radius: var(--radius-lg);
    padding: 32px 24px; border: 1px solid var(--gray-200);
    transition: var(--transition); position: relative;
}
.sop-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--accent); }
.sop-step-num {
    width: 44px; height: 44px; border-radius: 12px;
    background: var(--grad-primary); color: var(--accent);
    font-size: 1.2rem; font-weight: 900; display: flex; align-items: center; justify-content: center;
    margin-bottom: 18px;
}
.sop-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.sop-card p { font-size: 0.88rem; color: var(--gray-500); line-height: 1.7; }

/* Culture grid */
.culture-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.culture-card {
    background: var(--white); border-radius: var(--radius-lg);
    padding: 40px 32px; border: 1px solid var(--gray-200);
    transition: var(--transition); text-align: center;
}
.culture-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.culture-icon { font-size: 2.5rem; margin-bottom: 18px; }
.culture-card h3 { color: var(--primary); margin-bottom: 12px; }
.culture-card p { color: var(--gray-500); font-size: 0.95rem; line-height: 1.7; }

/* ====================== CASES ====================== */
.case-data-overview { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.case-data-card {
    text-align: center; padding: 32px 20px;
    background: var(--white); border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200); transition: var(--transition);
}
.case-data-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.case-data-num { font-size: 2.6rem; font-weight: 900; color: var(--accent-dark); line-height: 1; margin-bottom: 8px; }
.case-data-label { color: var(--gray-500); font-size: 0.9rem; }

.cases-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; justify-content: center; }
.case-tab {
    padding: 8px 18px; background: var(--white); border: 1px solid var(--gray-200);
    border-radius: 100px; font-size: 0.88rem; font-weight: 600; color: var(--gray-600);
    transition: var(--transition);
}
.case-tab:hover { border-color: var(--accent); color: var(--accent-dark); }
.case-tab.active { background: var(--primary); color: var(--white); border-color: var(--primary); }

.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card {
    background: var(--white); border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200); overflow: hidden;
    transition: var(--transition);
}
.case-card.hidden { display: none; }
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--accent); }
.case-img { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.case-img-bg {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    font-size: 4rem; font-weight: 900;
}
.case-badge {
    position: absolute; top: 14px; left: 14px;
    padding: 5px 12px; background: rgba(255,255,255,0.95); border-radius: 100px;
    font-size: 0.75rem; font-weight: 700; color: var(--primary);
}
.case-badge-top { background: linear-gradient(135deg, #FFD56B, #C9A84C); color: var(--primary); }
.case-body { padding: 24px; }
.case-industry { font-size: 0.75rem; font-weight: 700; color: var(--accent-dark); letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 8px; }
.case-card h3 { font-size: 1.08rem; margin-bottom: 16px; line-height: 1.4; }
.case-metrics { display: flex; align-items: center; gap: 16px; padding: 14px 0; margin-bottom: 14px; border-top: 1px solid var(--gray-100); border-bottom: 1px solid var(--gray-100); }
.case-metric { flex: 1; }
.case-metric-val { font-size: 1.4rem; font-weight: 900; color: var(--primary); }
.case-metric-label { font-size: 0.75rem; color: var(--gray-500); }
.case-metric-divider { width: 1px; height: 28px; background: var(--gray-200); }
.case-desc { font-size: 0.88rem; color: var(--gray-500); line-height: 1.7; margin-bottom: 14px; }
.case-detail { display: flex; flex-direction: column; gap: 6px; padding-top: 14px; border-top: 1px dashed var(--gray-200); }
.case-detail-item { display: flex; justify-content: space-between; font-size: 0.82rem; }
.case-detail-item span:first-child { color: var(--gray-400); }
.case-detail-item span:last-child { color: var(--primary); font-weight: 600; }

/* ====================== CASE TABS ====================== */
.cases-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; padding-bottom: 24px; border-bottom: 1px solid var(--gray-200); }
.case-tab { padding: 8px 20px; border-radius: 100px; font-size: 0.88rem; font-weight: 600; cursor: pointer; border: 1.5px solid var(--gray-300); background: transparent; color: var(--gray-600); transition: var(--transition); }
.case-tab:hover { border-color: var(--accent); color: var(--accent-dark); }
.case-tab.active { background: var(--primary); color: var(--white); border-color: var(--primary); }

/* ====================== CASE STUDY COVER BACKGROUNDS ====================== */
.case-cover-realestate,
.case-cover-aviation,
.case-cover-finance,
.case-cover-ip,
.case-cover-edu,
.case-cover-manufacture,
.case-cover-ceramic,
.case-cover-slipper,
.case-cover-supply,
.case-cover-law,
.case-cover-auto,
.case-cover-hotpot,
.case-cover-haircut,
.case-cover-pet,
.case-cover-lock,
.case-cover-drone,
.case-cover-training,
.case-cover-ecommerce {
    width: 100%; height: 100%; position: relative; display: flex; flex-direction: column; justify-content: space-between; padding: 24px; overflow: hidden;
}
.case-cover-realestate { background: linear-gradient(135deg, #0D1B3E 0%, #1a3060 60%, #0D1B3E 100%); }
.case-cover-aviation { background: linear-gradient(135deg, #0a1a3e 0%, #0a2a5e 50%, #0a3a7e 100%); }
.case-cover-finance { background: linear-gradient(135deg, #0a2a1a 0%, #1a4a2e 50%, #0a3a2a 100%); }
.case-cover-ip { background: linear-gradient(135deg, #1a0a2e 0%, #2a1a4e 50%, #1a0a3e 100%); }
.case-cover-edu { background: linear-gradient(135deg, #2a0a1a 0%, #4a1a3e 50%, #2a0a2e 100%); }
.case-cover-manufacture { background: linear-gradient(135deg, #2a1a0a 0%, #4a2a1a 50%, #2a1a0e 100%); }
.case-cover-ceramic { background: linear-gradient(135deg, #1a0a0a 0%, #3a1a1a 50%, #2a0a0a 100%); }
.case-cover-slipper { background: linear-gradient(135deg, #0a2a1a 0%, #1a4a2a 50%, #0a3a1a 100%); }
.case-cover-supply { background: linear-gradient(135deg, #0a1a2a 0%, #1a2a4a 50%, #0a1a3a 100%); }
.case-cover-law { background: linear-gradient(135deg, #1a0a0a 0%, #3a1010 50%, #1a0a0a 100%); }
.case-cover-auto { background: linear-gradient(135deg, #0a0a1a 0%, #1a1a3a 50%, #0a0a2a 100%); }
.case-cover-hotpot { background: linear-gradient(135deg, #2a0a0a 0%, #4a1a0a 50%, #2a0a0a 100%); }
.case-cover-haircut { background: linear-gradient(135deg, #0a0a1a 0%, #1a1a3a 50%, #0a0a2a 100%); }
.case-cover-pet { background: linear-gradient(135deg, #2a1a0a 0%, #4a2a1a 50%, #2a1a0e 100%); }
.case-cover-lock { background: linear-gradient(135deg, #1a1a0a 0%, #3a3a1a 50%, #1a1a0a 100%); }
.case-cover-drone { background: linear-gradient(135deg, #0a1a1a 0%, #1a3a3a 50%, #0a2a2a 100%); }
.case-cover-training { background: linear-gradient(135deg, #0a0a2a 0%, #1a1a4a 50%, #0a0a3a 100%); }
.case-cover-ecommerce { background: linear-gradient(135deg, #1a0a1a 0%, #3a1a3a 50%, #1a0a2a 100%); }

.cr-top { display: flex; justify-content: space-between; align-items: flex-start; }
.cr-label { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.7); padding: 4px 10px; border-radius: 100px; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.5px; backdrop-filter: blur(8px); }
.cr-badge { background: rgba(255,100,100,0.85); color: white; padding: 4px 10px; border-radius: 100px; font-size: 0.72rem; font-weight: 700; }
.cr-badge-good { background: rgba(201,168,76,0.9); color: var(--primary); }
.cr-badge-warn { background: rgba(255,160,0,0.85); color: white; }

.cr-icon { font-size: 3.5rem; text-align: center; margin: 12px 0; filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3)); }

.cr-bottom { }
.cr-name { color: white; font-weight: 700; font-size: 1rem; line-height: 1.4; }
.cr-city { color: rgba(255,255,255,0.5); font-size: 0.78rem; margin-top: 4px; }

/* Geometric decoration for covers */
.case-cover-realestate::after,
.case-cover-aviation::after,
.case-cover-finance::after,
.case-cover-ip::after,
.case-cover-edu::after,
.case-cover-manufacture::after,
.case-cover-ceramic::after,
.case-cover-slipper::after,
.case-cover-supply::after,
.case-cover-law::after,
.case-cover-auto::after,
.case-cover-hotpot::after,
.case-cover-haircut::after,
.case-cover-pet::after,
.case-cover-lock::after,
.case-cover-drone::after,
.case-cover-training::after,
.case-cover-ecommerce::after {
    content: ''; position: absolute; right: -30px; bottom: -30px; width: 180px; height: 180px; border-radius: 50%; border: 2px solid rgba(201,168,76,0.12); pointer-events: none;
}
.case-cover-realestate::before,
.case-cover-aviation::before,
.case-cover-finance::before,
.case-cover-ip::before,
.case-cover-edu::before,
.case-cover-manufacture::before,
.case-cover-ceramic::before,
.case-cover-slipper::before,
.case-cover-supply::before,
.case-cover-law::before,
.case-cover-auto::before,
.case-cover-hotpot::before,
.case-cover-haircut::before,
.case-cover-pet::before,
.case-cover-lock::before,
.case-cover-drone::before,
.case-cover-training::before,
.case-cover-ecommerce::before {
    content: ''; position: absolute; right: -10px; bottom: -10px; width: 120px; height: 120px; border-radius: 50%; border: 1px solid rgba(201,168,76,0.08); pointer-events: none;
}

/* ====================== CASE DIAGNOSIS ====================== */
.case-diagnosis { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.diagnosis-item { font-size: 0.82rem; line-height: 1.5; padding: 8px 12px; border-radius: 6px; background: rgba(220,53,69,0.06); color: var(--gray-700); border-left: 3px solid rgba(220,53,69,0.3); }
.diagnosis-item.diagnosis-bad { background: rgba(220,53,69,0.05); border-left-color: #dc3545; }
.diagnosis-item.diagnosis-good { background: rgba(40,167,69,0.05); border-left-color: #28a745; }
.diagnosis-tag { font-weight: 700; margin-right: 6px; color: var(--gray-800); }

.case-strategy { background: rgba(13,27,62,0.04); border-radius: 8px; padding: 14px; margin-bottom: 14px; }
.strategy-label { font-size: 0.8rem; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.strategy-steps { display: flex; flex-direction: column; gap: 6px; }
.strategy-step { font-size: 0.82rem; color: var(--gray-600); display: flex; align-items: flex-start; gap: 8px; }
.ss-num { background: var(--primary); color: var(--white); min-width: 48px; padding: 2px 8px; border-radius: 4px; font-size: 0.72rem; font-weight: 700; text-align: center; flex-shrink: 0; }
.strategy-steps-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.strategy-step-3 { background: rgba(13,27,62,0.06); padding: 8px; border-radius: 6px; text-align: center; font-size: 0.78rem; color: var(--gray-600); display: flex; flex-direction: column; gap: 4px; }
.strategy-step-3 .ss-num { min-width: unset; width: 100%; }
.strategy-steps-2col { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; }

/* ====================== COMPARISON TABLE ====================== */
.comparison-table-wrap { overflow-x: auto; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.comparison-table { width: 100%; border-collapse: collapse; background: white; font-size: 0.88rem; }
.comparison-table thead tr { background: var(--primary); }
.comparison-table thead th { color: white; font-weight: 700; padding: 16px 20px; text-align: left; white-space: nowrap; }
.comparison-table tbody tr { border-bottom: 1px solid var(--gray-200); transition: background var(--transition); }
.comparison-table tbody tr:hover { background: rgba(13,27,62,0.03); }
.comparison-table tbody td { padding: 14px 20px; color: var(--gray-700); vertical-align: middle; }
.table-tag { background: rgba(13,27,62,0.08); padding: 3px 10px; border-radius: 100px; font-size: 0.8rem; font-weight: 600; color: var(--primary); }

/* ====================== FREE GIFT SECTION ====================== */
.free-gift-section { background: linear-gradient(135deg, #0D1B3E 0%, #162B5C 50%, #0D1B3E 100%); padding: 80px 20px; position: relative; overflow: hidden; }
.free-gift-section::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 30% 50%, rgba(201,168,76,0.08) 0%, transparent 70%); pointer-events: none; }
.free-gift-section::after { content: ''; position: absolute; right: -60px; bottom: -60px; width: 300px; height: 300px; border-radius: 50%; border: 2px solid rgba(201,168,76,0.1); pointer-events: none; }
.gift-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.gift-book-wrap { position: relative; display: flex; justify-content: center; align-items: center; }
.gift-book-mockup {
    width: 240px; height: 320px; background: linear-gradient(145deg, #C9A84C 0%, #9A7A2C 100%); border-radius: 4px 12px 12px 4px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.4), 0 10px 20px rgba(0,0,0,0.3), inset 0 0 0 1px rgba(255,255,255,0.15);
    display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 32px 24px;
    position: relative; transform: perspective(800px) rotateY(-5deg) rotateX(2deg);
}
.gift-book-mockup::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 16px; background: linear-gradient(90deg, rgba(0,0,0,0.15), transparent); border-radius: 4px 0 0 4px; }
.gift-book-title { color: var(--primary); font-size: 1rem; font-weight: 900; text-align: center; line-height: 1.4; margin-bottom: 12px; }
.gift-book-sub { color: rgba(13,27,62,0.6); font-size: 0.72rem; text-align: center; margin-bottom: 20px; }
.gift-book-author { color: var(--primary); font-size: 0.8rem; font-weight: 700; }
.gift-book-deco { position: absolute; top: -16px; right: -16px; width: 64px; height: 64px; background: var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; box-shadow: 0 4px 16px rgba(201,168,76,0.4); }
.gift-book-shadow { position: absolute; bottom: -20px; left: 50%; transform: translateX(-50%); width: 260px; height: 30px; background: radial-gradient(ellipse, rgba(0,0,0,0.25) 0%, transparent 70%); }
.gift-content { color: white; }
.gift-tag { display: inline-block; background: rgba(201,168,76,0.2); border: 1px solid rgba(201,168,76,0.4); color: var(--accent); padding: 4px 16px; border-radius: 100px; font-size: 0.82rem; font-weight: 700; margin-bottom: 16px; letter-spacing: 1px; }
.gift-title { font-size: 2.2rem; font-weight: 900; line-height: 1.3; margin-bottom: 16px; color: white; }
.gift-desc { color: rgba(255,255,255,0.75); font-size: 1rem; line-height: 1.8; margin-bottom: 28px; }
.gift-features { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.gift-features li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.92rem; color: rgba(255,255,255,0.85); }
.gift-features li::before { content: '✅'; flex-shrink: 0; margin-top: 1px; }
.gift-cta { display: inline-flex; align-items: center; gap: 10px; background: var(--accent); color: var(--primary); padding: 14px 32px; border-radius: 100px; font-weight: 800; font-size: 1rem; text-decoration: none; transition: var(--transition); box-shadow: 0 4px 20px rgba(201,168,76,0.35); }
.gift-cta:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(201,168,76,0.45); }
.gift-note { margin-top: 14px; font-size: 0.8rem; color: rgba(255,255,255,0.45); }

/* ====================== QR CODE SECTION ====================== */
.contact-section { background: linear-gradient(135deg, #0D1B3E 0%, #162B5C 100%); padding: 64px 20px; text-align: center; position: relative; overflow: hidden; }
.contact-section::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 50%, rgba(201,168,76,0.06) 0%, transparent 70%); pointer-events: none; }
.contact-grid { display: grid; grid-template-columns: auto 1fr; gap: 48px; align-items: center; max-width: 640px; margin: 0 auto; }
.qr-code-wrap { background: white; border-radius: var(--radius-lg); padding: 20px; display: inline-block; box-shadow: var(--shadow-lg); }
.qr-code-wrap img { width: 180px; height: 180px; display: block; }
.qr-placeholder { width: 180px; height: 180px; background: var(--gray-100); border-radius: var(--radius-md); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; color: var(--gray-400); font-size: 0.8rem; }
.qr-placeholder-icon { font-size: 2.5rem; }
.contact-info-legacy { color: white; text-align: left; }
.contact-info-legacy h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: 12px; color: white; }
.contact-info-legacy p { color: rgba(255,255,255,0.7); font-size: 0.92rem; line-height: 1.7; margin-bottom: 16px; }
.contact-info-legacy .qr-steps { display: flex; flex-direction: column; gap: 8px; list-style: none; }
.contact-info-legacy .qr-steps li { display: flex; align-items: center; gap: 10px; font-size: 0.88rem; color: rgba(255,255,255,0.8); }
.qr-step-num { background: rgba(201,168,76,0.25); border: 1px solid rgba(201,168,76,0.4); color: var(--accent); width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 700; flex-shrink: 0; }

/* ====================== SERVICES GRID ====================== */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg); padding: 36px 28px; transition: var(--transition);
    position: relative;
}
.service-card:hover { transform: translateY(-4px); background: rgba(255,255,255,0.06); border-color: rgba(201,168,76,0.3); }
.service-num {
    position: absolute; top: 20px; right: 24px;
    font-size: 2.5rem; font-weight: 900; color: rgba(201,168,76,0.15); line-height: 1;
}
.service-icon { font-size: 2rem; margin-bottom: 16px; }
.service-card h3 { color: var(--white); font-size: 1.15rem; margin-bottom: 12px; }
.service-card p { color: rgba(255,255,255,0.65); font-size: 0.92rem; line-height: 1.75; }

/* ====================== PACKAGES ====================== */
.packages-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.package-card {
    background: var(--white); border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg); padding: 40px 32px;
    transition: var(--transition); position: relative;
    display: flex; flex-direction: column;
}
.package-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.package-card.featured {
    background: var(--grad-primary); color: var(--white);
    border: none; transform: scale(1.04); box-shadow: var(--shadow-xl);
}
.package-card.featured h3, .package-card.featured .package-name { color: var(--white); }
.package-card.featured .package-desc, .package-card.featured .package-features li { color: rgba(255,255,255,0.85); }
.package-card.featured .package-features li .check { background: var(--accent); color: var(--primary); }
.package-badge {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: var(--accent); color: var(--primary); padding: 6px 18px;
    border-radius: 100px; font-size: 0.78rem; font-weight: 800; white-space: nowrap;
}
.package-name { font-size: 1.05rem; font-weight: 700; color: var(--primary); margin-bottom: 12px; }
.package-price { font-size: 2rem; font-weight: 900; color: var(--primary); margin-bottom: 6px; }
.package-card.featured .package-price { color: var(--accent); }
.package-price span { font-size: 0.9rem; font-weight: 500; color: var(--gray-500); }
.package-card.featured .package-price span { color: rgba(255,255,255,0.6); }
.package-desc { font-size: 0.88rem; color: var(--gray-500); margin-bottom: 24px; }
.package-features { flex: 1; display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.package-features li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.92rem; line-height: 1.6; }
.package-features li .check {
    flex-shrink: 0; width: 20px; height: 20px; border-radius: 50%;
    background: rgba(201,168,76,0.15); color: var(--accent-dark);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.7rem; font-weight: 900; margin-top: 2px;
}
.package-cta {
    display: block; text-align: center; padding: 14px; border-radius: 100px;
    font-weight: 700; transition: var(--transition);
}
.package-cta.normal { background: var(--white); color: var(--primary); border: 1.5px solid var(--gray-200); }
.package-cta.normal:hover { border-color: var(--accent); color: var(--accent-dark); }
.package-cta.gold { background: var(--accent); color: var(--primary); }
.package-cta.gold:hover { background: var(--accent-light); }

/* ====================== FOUNDER SECTION ====================== */
.founder-section { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 72px; align-items: center; }
.founder-photo-wrap { position: relative; max-width: 420px; }
.founder-photo-elegant {
    position: relative; z-index: 1; border-radius: var(--radius-xl); overflow: hidden;
    aspect-ratio: 3/4; box-shadow: var(--shadow-xl);
    border: 1px solid rgba(201,168,76,0.25);
}
.founder-photo-elegant img { width: 100%; height: 100%; object-fit: cover; }
.founder-photo-tag {
    position: absolute; bottom: 20px; left: 20px; z-index: 2;
    background: rgba(13,27,62,0.88); backdrop-filter: blur(14px);
    border: 1px solid rgba(201,168,76,0.3); border-radius: var(--radius-md);
    padding: 10px 18px; color: var(--white); font-weight: 700; font-size: 0.9rem;
    box-shadow: var(--shadow-md);
}
.founder-info h2 { margin-bottom: 18px; line-height: 1.3; }
.founder-title { color: var(--accent-dark); font-size: 1rem; font-weight: 700; margin-bottom: 24px; }
.founder-bio { color: var(--gray-500); line-height: 1.85; margin-bottom: 28px; font-size: 0.98rem; }
.founder-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.founder-tag {
    padding: 8px 16px; background: rgba(201,168,76,0.08);
    border: 1px solid rgba(201,168,76,0.2); border-radius: 100px;
    font-size: 0.85rem; font-weight: 600; color: var(--accent-dark);
}

/* ====================== TIMELINE ====================== */
.timeline { position: relative; max-width: 880px; margin: 0 auto; }
.timeline::before {
    content: ''; position: absolute; left: 50%; top: 0; bottom: 0;
    width: 2px; background: var(--gray-200); transform: translateX(-50%);
}
.timeline-item {
    position: relative; width: 50%; padding: 0 48px 56px 0; text-align: right;
}
.timeline-item:nth-child(even) { margin-left: 50%; padding: 0 0 56px 48px; text-align: left; }
.timeline-dot {
    position: absolute; top: 0; right: -10px;
    width: 20px; height: 20px; border-radius: 50%;
    background: var(--accent); border: 4px solid var(--white);
    box-shadow: 0 0 0 2px var(--accent);
}
.timeline-item:nth-child(even) .timeline-dot { right: auto; left: -10px; }
.timeline-year {
    display: inline-block; padding: 4px 14px;
    background: var(--grad-primary); color: var(--accent);
    border-radius: 100px; font-size: 0.82rem; font-weight: 800;
    margin-bottom: 12px;
}
.timeline-content h4 { margin-bottom: 8px; }
.timeline-content p { color: var(--gray-500); font-size: 0.92rem; line-height: 1.7; }

/* ====================== NEWS ====================== */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
    background: var(--white); border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200); overflow: hidden;
    transition: var(--transition);
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.news-img {
    aspect-ratio: 16/9; position: relative;
    display: flex; align-items: center; justify-content: center;
    font-size: 3.5rem;
}
.news-category {
    position: absolute; top: 14px; left: 14px;
    padding: 4px 12px; background: rgba(255,255,255,0.95);
    border-radius: 100px; font-size: 0.72rem; font-weight: 700; color: var(--primary);
}
.news-body { padding: 24px; }
.news-date { font-size: 0.8rem; color: var(--gray-400); margin-bottom: 8px; }
.news-card h3 { font-size: 1.05rem; margin-bottom: 10px; line-height: 1.45; }
.news-card p { color: var(--gray-500); font-size: 0.88rem; line-height: 1.7; margin-bottom: 14px; }
.news-more { color: var(--accent-dark); font-weight: 700; font-size: 0.88rem; transition: var(--transition); }
.news-more:hover { color: var(--primary); }

/* ====================== FAQ ====================== */
.faq-list { max-width: 880px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
    background: var(--white); border: 1px solid var(--gray-200);
    border-radius: var(--radius-md); overflow: hidden;
    transition: var(--transition);
}
.faq-item.open { border-color: var(--accent); box-shadow: var(--shadow-sm); }
.faq-question {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 22px 28px; cursor: pointer; font-weight: 700; font-size: 1.02rem;
    color: var(--text-dark); user-select: none;
}
.faq-toggle {
    flex-shrink: 0; width: 32px; height: 32px; border-radius: 50%;
    background: var(--gray-100); display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; font-weight: 400; color: var(--primary); transition: var(--transition);
}
.faq-item.open .faq-toggle { background: var(--accent); color: var(--white); transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.open .faq-answer { max-height: 600px; }
.faq-answer-inner { padding: 0 28px 24px; color: var(--gray-500); line-height: 1.85; font-size: 0.95rem; }

/* ====================== CONTACT ====================== */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; }
.contact-info { background: var(--grad-primary); color: var(--white); border-radius: var(--radius-lg); padding: 44px 36px; box-shadow: var(--shadow-lg); }
.contact-info h3 { color: var(--white); margin-bottom: 28px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
.contact-item:last-of-type { border-bottom: none; }
.contact-icon {
    flex-shrink: 0; width: 44px; height: 44px; border-radius: 12px;
    background: rgba(201,168,76,0.15); display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
}
.contact-item-content h4 { color: var(--accent); font-size: 0.85rem; font-weight: 700; margin-bottom: 6px; letter-spacing: 0.5px; }
.contact-item-content p { color: var(--white); font-weight: 700; font-size: 1.05rem; }
.contact-note {
    margin-top: 24px; padding: 16px 18px;
    background: rgba(201,168,76,0.1); border-left: 3px solid var(--accent);
    border-radius: 8px; color: rgba(255,255,255,0.8); font-size: 0.85rem; line-height: 1.7;
}

.contact-form {
    background: var(--white); border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg); padding: 44px 40px; box-shadow: var(--shadow-sm);
}
.contact-form h3 { margin-bottom: 24px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 12px 16px; background: var(--gray-50);
    border: 1.5px solid var(--gray-200); border-radius: var(--radius-sm);
    font-size: 0.95rem; transition: var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--accent); background: var(--white);
    box-shadow: 0 0 0 3px rgba(201,168,76,0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-submit {
    width: 100%; padding: 16px; background: var(--accent); color: var(--primary);
    font-weight: 800; font-size: 1rem; border-radius: 100px;
    transition: var(--transition); box-shadow: 0 6px 20px rgba(201,168,76,0.3);
}
.form-submit:hover { background: var(--accent-light); transform: translateY(-2px); }

/* ====================== CTA SECTION ====================== */
.cta-section {
    background: var(--grad-hero); color: var(--white);
    padding: 100px 32px; text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at center, rgba(201,168,76,0.15) 0%, transparent 60%);
}
.cta-section h2 { color: var(--white); position: relative; z-index: 2; margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,0.7); position: relative; z-index: 2; margin-bottom: 32px; font-size: 1.05rem; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 2; }

/* ====================== FOOTER ====================== */
.footer { background: var(--primary-deep); color: rgba(255,255,255,0.6); padding: 64px 48px 28px; }
.footer-top {
    max-width: var(--container); margin: 0 auto;
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px;
}
.footer-brand {
    font-size: 1.2rem; font-weight: 800; color: var(--white); margin-bottom: 16px;
    letter-spacing: -0.3px;
}
.footer-desc { color: rgba(255,255,255,0.5); font-size: 0.88rem; line-height: 1.7; margin-bottom: 8px; }
.footer-col h4 { color: var(--white); font-size: 0.95rem; margin-bottom: 18px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 0.88rem; transition: var(--transition); }
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.footer-bottom {
    max-width: var(--container); margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center;
    padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 0.82rem; color: rgba(255,255,255,0.4);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
/* ====================== SCROLL PROGRESS ====================== */
.scroll-progress {
    position: fixed; top: 0; left: 0; height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    z-index: 3000; width: 0%; transition: width 0.1s linear;
}

/* ====================== FLOATING BUTTONS ====================== */
.fab-wrap {
    position: fixed; bottom: 28px; right: 28px; z-index: 900;
    display: flex; flex-direction: column; align-items: flex-end; gap: 12px;
}
.fab {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 24px; background: var(--accent); color: var(--primary);
    font-weight: 800; font-size: 0.95rem; border-radius: 100px;
    box-shadow: 0 8px 28px rgba(201,168,76,0.45);
    transition: var(--transition); cursor: pointer;
    animation: fab-pulse 2.4s ease-in-out infinite;
}
.fab:hover { background: var(--accent-light); transform: translateY(-2px); }
@keyframes fab-pulse {
    0%, 100% { box-shadow: 0 8px 28px rgba(201,168,76,0.45), 0 0 0 0 rgba(201,168,76,0.5); }
    50% { box-shadow: 0 8px 28px rgba(201,168,76,0.45), 0 0 0 14px rgba(201,168,76,0); }
}
.fab-back {
    width: 48px; height: 48px; border-radius: 50%;
    background: var(--primary); color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow-md); transition: var(--transition);
    opacity: 0; transform: translateY(10px); pointer-events: none;
}
.fab-back.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.fab-back:hover { background: var(--primary-light); transform: translateY(-3px); }

/* ====================== TRUST STRIP (8 industries) ====================== */
.trust-strip {
    padding: 64px 0; background: var(--white);
    border-top: 1px solid var(--gray-100); border-bottom: 1px solid var(--gray-100);
}
.trust-strip-label {
    text-align: center; color: var(--gray-500); font-size: 0.78rem;
    font-weight: 600; letter-spacing: 2.5px; text-transform: uppercase;
    margin-bottom: 32px;
}
.trust-grid {
    max-width: var(--container); margin: 0 auto; padding: 0 32px;
    display: grid; grid-template-columns: repeat(8, 1fr); gap: 12px;
}
.trust-item {
    text-align: center; padding: 18px 8px;
    border-radius: var(--radius-md); transition: var(--transition);
}
.trust-item:hover { background: var(--gray-50); transform: translateY(-3px); }
.trust-icon { font-size: 1.8rem; margin-bottom: 8px; }
.trust-name { font-size: 0.8rem; color: var(--gray-600); font-weight: 600; }

/* ====================== MILESTONE STATS ====================== */
.milestone-section {
    background: var(--primary); color: var(--white);
    padding: 80px 0; position: relative; overflow: hidden;
}
.milestone-section::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at center, rgba(201,168,76,0.1) 0%, transparent 60%);
}
.milestone-grid {
    max-width: var(--container); margin: 0 auto; padding: 0 32px;
    display: grid; grid-template-columns: repeat(6, 1fr); gap: 24px;
    position: relative; z-index: 2;
}
.milestone-item { text-align: center; }
.milestone-num {
    font-size: 2.6rem; font-weight: 900; color: var(--accent);
    line-height: 1; margin-bottom: 8px; letter-spacing: -1px;
    font-variant-numeric: tabular-nums;
}
.milestone-label { font-size: 0.82rem; color: rgba(255,255,255,0.6); font-weight: 500; }

/* ====================== TESTIMONIAL ====================== */
.testimonial-card {
    background: var(--white); border: 1px solid var(--gray-200);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius-lg); padding: 36px 36px 32px;
    position: relative; box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.testimonial-quote-mark {
    position: absolute; top: 14px; right: 24px;
    font-size: 4rem; line-height: 1; color: var(--accent); opacity: 0.18;
    font-family: Georgia, serif; font-weight: 700;
}
.testimonial-text {
    color: var(--gray-700); font-size: 1.02rem; line-height: 1.85;
    margin-bottom: 24px; font-style: italic;
}
.testimonial-author {
    display: flex; align-items: center; gap: 14px;
    padding-top: 18px; border-top: 1px solid var(--gray-100);
}
.testimonial-avatar {
    width: 48px; height: 48px; border-radius: 50%;
    background: var(--grad-primary); color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 1.1rem;
}
.testimonial-name { color: var(--text-dark); font-weight: 700; font-size: 0.95rem; }
.testimonial-role { color: var(--gray-500); font-size: 0.82rem; margin-top: 2px; }

/* ====================== BOOK / METHODOLOGY ====================== */
.book-section { background: var(--gray-50); }
.book-card {
    display: grid; grid-template-columns: 0.5fr 1fr; gap: 56px; align-items: center;
    background: var(--white); border-radius: var(--radius-lg);
    padding: 48px; box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}
.book-cover {
    aspect-ratio: 3/4; background: var(--grad-primary);
    border-radius: var(--radius-md); padding: 28px 24px;
    display: flex; flex-direction: column; justify-content: space-between;
    color: var(--white); position: relative; overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.book-cover::before {
    content: ''; position: absolute; top: -40px; right: -40px;
    width: 140px; height: 140px; border-radius: 50%;
    background: radial-gradient(circle, rgba(201,168,76,0.3) 0%, transparent 70%);
}
.book-cover-label {
    font-size: 0.72rem; letter-spacing: 3px; color: var(--accent);
    font-weight: 700; text-transform: uppercase; position: relative; z-index: 2;
}
.book-cover-title {
    font-size: 1.6rem; font-weight: 900; line-height: 1.2;
    color: var(--white); position: relative; z-index: 2;
    letter-spacing: -0.5px;
}
.book-cover-author {
    font-size: 0.85rem; color: var(--accent); position: relative; z-index: 2;
    border-top: 1px solid rgba(201,168,76,0.3); padding-top: 14px;
}
.book-info h3 { font-size: 1.6rem; margin-bottom: 16px; }
.book-info p { color: var(--gray-500); line-height: 1.85; margin-bottom: 24px; }
.book-features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.book-feature { display: flex; align-items: flex-start; gap: 12px; font-size: 0.95rem; color: var(--gray-700); }
.book-feature-check {
    flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%;
    background: rgba(201,168,76,0.15); color: var(--accent-dark);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem; font-weight: 900; margin-top: 1px;
}

/* ====================== ANIMATED COUNTER ====================== */
.count-up { display: inline-block; font-variant-numeric: tabular-nums; }

/* ====================== ARTICLE READING PAGE (webhook 动态生成) ====================== */
.article-page { background: var(--white); }
.article-hero {
    background: linear-gradient(135deg, #0D1B3E 0%, #162B5C 55%, #1a3578 100%);
    color: #fff; padding: 80px 0 56px; position: relative; overflow: hidden;
}
.article-hero::before {
    content: ''; position: absolute; inset: 0;
    background:
        radial-gradient(circle at 80% 20%, rgba(201,168,76,0.20), transparent 50%),
        radial-gradient(circle at 10% 80%, rgba(201,168,76,0.10), transparent 50%);
    pointer-events: none;
}
.article-hero .breadcrumb { color: rgba(255,255,255,0.65); margin-bottom: 18px; font-size: 0.85rem; }
.article-hero .breadcrumb a { color: var(--accent); text-decoration: none; }
.article-hero .breadcrumb a:hover { text-decoration: underline; }
.article-meta-row { display: flex; gap: 14px; align-items: center; margin-bottom: 18px; flex-wrap: wrap; }
.article-cat {
    display: inline-block; padding: 5px 14px; border-radius: 20px;
    background: rgba(201,168,76,0.18); color: var(--accent);
    font-size: 0.78rem; font-weight: 700; letter-spacing: 0.5px;
    border: 1px solid rgba(201,168,76,0.35);
}
.article-date { color: rgba(255,255,255,0.7); font-size: 0.85rem; }
.article-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; line-height: 1.3;
    margin: 0 0 16px; color: #fff; letter-spacing: -0.01em;
}
.article-summary { font-size: 1.1rem; color: rgba(255,255,255,0.85); line-height: 1.7; max-width: 760px; margin: 0 0 20px; }
.article-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.article-tag {
    display: inline-block; padding: 4px 12px; border-radius: 14px;
    background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.85);
    font-size: 0.78rem; border: 1px solid rgba(255,255,255,0.15);
}
.article-body-wrap { padding: 56px 0 80px; }
.article-body {
    max-width: 780px; margin: 0 auto;
    font-size: 1.05rem; line-height: 1.9; color: #2a3142;
}
.article-body h2 { font-size: 1.6rem; font-weight: 800; color: var(--primary); margin: 2.2em 0 0.7em; line-height: 1.4; }
.article-body h3 { font-size: 1.3rem; font-weight: 700; color: var(--primary); margin: 1.8em 0 0.5em; }
.article-body h4 { font-size: 1.1rem; font-weight: 700; color: var(--primary); margin: 1.5em 0 0.4em; }
.article-body p  { margin: 0 0 1.2em; }
.article-body a  { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 3px; }
.article-body a:hover { color: var(--primary); }
.article-body ul, .article-body ol { margin: 0 0 1.2em; padding-left: 1.6em; }
.article-body li { margin-bottom: 0.4em; }
.article-body blockquote {
    margin: 1.5em 0; padding: 16px 22px;
    background: #f7f5ef; border-left: 4px solid var(--accent);
    color: #4a5266; font-style: italic; border-radius: 0 8px 8px 0;
}
.article-body code {
    background: #f1efe8; padding: 2px 6px; border-radius: 4px;
    font-size: 0.92em; color: #c0392b;
    font-family: 'Cascadia Code','Fira Code',Consolas,monospace;
}
.article-body pre {
    background: #0D1B3E; color: #e6e9f0; padding: 18px 22px; border-radius: 8px;
    overflow-x: auto; margin: 1.5em 0; font-size: 0.92em; line-height: 1.6;
}
.article-body pre code { background: transparent; color: inherit; padding: 0; }
.article-body img { max-width: 100%; height: auto; border-radius: 8px; margin: 1.5em 0; box-shadow: 0 4px 20px rgba(0,0,0,0.08); }
.article-body table { width: 100%; border-collapse: collapse; margin: 1.5em 0; }
.article-body th, .article-body td { padding: 10px 14px; border: 1px solid #e3e0d6; text-align: left; }
.article-body th { background: #f7f5ef; font-weight: 700; color: var(--primary); }
.article-body hr { border: none; border-top: 1px solid #e3e0d6; margin: 2em 0; }
.article-back-row {
    max-width: 780px; margin: 48px auto 0; padding-top: 32px;
    border-top: 1px solid #e3e0d6; display: flex; gap: 14px; justify-content: space-between; flex-wrap: wrap;
}

/* news 页 动态区 (webhook 发布的文章) */
.news-auto-section { display: none; margin-bottom: 48px; }
.news-auto-section.has-articles { display: block; }
.news-auto-section .news-card {
    border: 1px solid rgba(201,168,76,0.28);
    box-shadow: 0 4px 18px rgba(201,168,76,0.08);
}
.news-auto-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 10px; border-radius: 12px; font-size: 0.72rem; font-weight: 700;
    background: rgba(201,168,76,0.15); color: #8a6f1f;
    border: 1px solid rgba(201,168,76,0.3);
}

@media (max-width: 1024px) {
    .section { padding: 80px 32px; }
    .navbar { padding: 0 24px; }
    .container { padding: 0 24px; }
    .hero-creator-inner { grid-template-columns: 1fr; gap: 56px; }
    .geo-explainer, .founder-section, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
    .advantages-grid, .culture-grid, .news-grid, .services-grid, .cases-grid, .packages-grid, .sop-grid, .case-data-overview { grid-template-columns: repeat(2, 1fr); }
    .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
    .package-card.featured { transform: none; }
    .package-card.featured:hover { transform: translateY(-4px); }
    .trust-grid { grid-template-columns: repeat(4, 1fr); }
    .milestone-grid { grid-template-columns: repeat(3, 1fr); }
    .book-card { grid-template-columns: 0.7fr 1fr; gap: 40px; padding: 36px; }
}
@media (max-width: 768px) {
    .section { padding: 64px 20px; }
    .navbar { padding: 0 20px; }
    .nav-links { display: none; }
    .nav-mobile-toggle { display: flex; }
    .nav-cta { display: none !important; }
    .hero-creator { padding: calc(var(--nav-h) + 40px) 20px 60px; }
    .hero-stats { gap: 24px; flex-wrap: wrap; }
    .hero-stat-num { font-size: 1.7rem; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-actions .btn-primary, .hero-actions .btn-secondary { justify-content: center; }
    .advantages-grid, .culture-grid, .news-grid, .cases-grid, .packages-grid, .sop-grid, .case-data-overview, .services-grid { grid-template-columns: 1fr; }
    .cta-section { padding: 64px 20px; }
    .footer { padding: 48px 20px 24px; }
    .footer-top { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
    .page-hero { padding: calc(var(--nav-h) + 48px) 20px 56px; }
    .timeline::before { left: 20px; }
    .timeline-item, .timeline-item:nth-child(even) { width: 100%; left: 0; padding-left: 50px; padding-right: 0; text-align: left; margin-left: 0; }
    .timeline-item .timeline-dot, .timeline-item:nth-child(even) .timeline-dot { right: auto; left: 11px; }
    .contact-info, .contact-form { padding: 32px 24px; }
    .cases-tabs { gap: 6px; }
    .case-tab { padding: 6px 14px; font-size: 0.82rem; }
    .founder-photo-wrap { max-width: 320px; margin: 0 auto; }
    .hero-portrait-deco { width: 80px; height: 80px; top: -16px; right: -16px; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .trust-item { padding: 14px 6px; }
    .milestone-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
    .milestone-num { font-size: 2rem; }
    .book-card { grid-template-columns: 1fr; gap: 28px; padding: 28px; }
    .book-cover { max-width: 220px; margin: 0 auto; }
    .fab-wrap { bottom: 20px; right: 20px; }
    .fab { padding: 12px 20px; font-size: 0.88rem; }
}
@media (max-width: 480px) {
    h1 { font-size: 1.9rem !important; }
    h2 { font-size: 1.5rem !important; }
    .container { padding: 0 16px; }
}

/* 文章页 移动端 */
@media (max-width: 768px) {
    .article-hero { padding: 56px 0 40px; }
    .article-title { font-size: 1.7rem; }
    .article-body { font-size: 1rem; }
    .article-body h2 { font-size: 1.35rem; }
    .article-body h3 { font-size: 1.15rem; }
    .article-body-wrap { padding: 40px 0 60px; }
    .article-back-row { flex-direction: column; }
    .article-back-row a { width: 100%; text-align: center; }
}

/* 多种联系方式卡片 - 替代原二维码区 */
.contact-section {
    background: linear-gradient(135deg, #0A1A2E 0%, #1A2A4E 100%);
    padding: 80px 20px;
    position: relative;
    overflow: hidden;
}
.contact-section::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(201, 169, 110, 0.15) 0%, transparent 70%);
    pointer-events: none;
}
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.contact-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 36px 28px;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(8px);
}
.contact-card:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: var(--accent, #C9A96E);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(201, 169, 110, 0.15);
}
.contact-card-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    display: block;
}
.contact-card h3 {
    color: #fff;
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 10px;
}
.contact-card p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0 0 18px;
}
.contact-card-link {
    display: inline-block;
    color: var(--accent, #C9A96E);
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    padding: 10px 24px;
    border: 1px solid var(--accent, #C9A96E);
    border-radius: 999px;
    transition: all 0.2s ease;
    letter-spacing: 0.5px;
}
.contact-card-link:hover {
    background: var(--accent, #C9A96E);
    color: #0A1A2E;
}
@media (max-width: 720px) {
    .contact-grid { grid-template-columns: 1fr; }
    .contact-card { padding: 28px 20px; }
}