/* ===========================
   金鱼数据 - 官网共享样式
   =========================== */

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg: #FFFFFF;
    --color-bg-soft: #F7F8FC;
    --color-bg-dark: #0B1120;
    --color-bg-dark-2: #111B2E;
    --color-primary: #FF8C42;
    --color-primary-light: #FFB938;
    --color-accent: #4F6BFF;
    --color-text: #1A1A2E;
    --color-text-muted: #6B7280;
    --color-text-light: #9CA3AF;
    --color-border: #E5E7EB;
    --color-border-dark: rgba(255,255,255,0.08);
    --gradient-brand: linear-gradient(135deg, #FF8C42 0%, #FFB938 100%);
    --gradient-brand-text: linear-gradient(135deg, #FF8C42, #FFB938);
    --gradient-hero: linear-gradient(160deg, #0B1120 0%, #162342 50%, #0B1120 100%);
    --gradient-card: linear-gradient(145deg, #ffffff 0%, #f7f8fc 100%);
    --shadow-sm: 0 2px 8px rgba(11,17,32,0.06);
    --shadow-md: 0 8px 30px rgba(11,17,32,0.08);
    --shadow-lg: 0 20px 60px rgba(11,17,32,0.12);
    --shadow-glow: 0 0 40px rgba(255,140,66,0.15);
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --max-width: 1200px;
    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* --- Container --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
    position: relative;
}

.section-soft { background: var(--color-bg-soft); }

/* --- Typography --- */
h1, h2, h3, h4 {
    line-height: 1.3;
    font-weight: 700;
}

.section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 18px;
    color: var(--color-text-muted);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
    line-height: 1.7;
}

.gradient-text {
    background: var(--gradient-brand-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-brand);
    color: #fff;
    box-shadow: 0 4px 20px rgba(255,140,66,0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255,140,66,0.45);
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 1.5px solid var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-light {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
}

.btn-light:hover {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.4);
}

.btn-lg { padding: 16px 40px; font-size: 17px; }

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 18px 0;
    transition: var(--transition);
    background: rgba(255,255,255,0);
}

.navbar.scrolled {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    padding: 12px 0;
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    transition: var(--transition);
}

.navbar.scrolled .navbar-logo { color: var(--color-text); }

.navbar-logo-icon {
    width: 36px; height: 36px;
    background: var(--gradient-brand);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: var(--shadow-glow);
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 36px;
}

.navbar-menu a {
    font-size: 15px;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    transition: var(--transition);
    position: relative;
}

.navbar.scrolled .navbar-menu a { color: var(--color-text-muted); }

.navbar-menu a:hover { color: var(--color-primary); }

.navbar-menu a.active {
    color: var(--color-primary);
    font-weight: 600;
}

.navbar-cta {
    display: flex;
    align-items: center;
    gap: 16px;
}

.navbar-cta .btn {
    padding: 10px 24px;
    font-size: 14px;
}

.navbar-cta .login-link {
    font-size: 15px;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    transition: var(--transition);
}

.navbar.scrolled .navbar-cta .login-link { color: var(--color-text-muted); }

.navbar-cta .login-link:hover { color: var(--color-primary); }

/* 用户菜单 */
.user-menu {
    position: relative;
}
.user-menu-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px 6px 6px;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 50px;
    background: rgba(255,255,255,0.08);
    color: #fff;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}
.navbar.scrolled .user-menu-btn {
    border-color: var(--color-border);
    background: var(--color-bg-soft);
    color: var(--color-text);
}
.user-menu-btn:hover {
    background: rgba(255,255,255,0.15);
}
.navbar.scrolled .user-menu-btn:hover {
    background: #fff;
    box-shadow: var(--shadow-sm);
}
.user-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--gradient-brand);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
}
.user-name {
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.user-arrow {
    font-size: 10px;
    opacity: 0.6;
}
.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 240px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(11,17,32,0.15);
    border: 1px solid var(--color-border);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s;
    z-index: 100;
    overflow: hidden;
}
.user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.user-dropdown-header {
    padding: 16px;
    background: var(--color-bg-soft);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 12px;
}
.user-avatar-lg {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gradient-brand);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
}
.user-dropdown-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 2px;
}
.user-dropdown-role {
    font-size: 12px;
    color: var(--color-text-muted);
}
.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    color: var(--color-text);
    text-decoration: none;
    font-size: 14px;
    transition: background 0.15s;
}
.user-dropdown-item:hover {
    background: var(--color-bg-soft);
}
.user-dropdown-item span {
    font-size: 16px;
}
.user-dropdown-item:last-child {
    border-top: 1px solid var(--color-border);
    color: #ef4444;
}

/* Mobile menu toggle */
.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
}

.navbar-toggle span {
    width: 24px; height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: var(--transition);
}

.navbar.scrolled .navbar-toggle span { background: var(--color-text); }

.navbar-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.navbar-toggle.open span:nth-child(2) { opacity: 0; }
.navbar-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

/* Mobile menu */
.navbar-mobile {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100vh;
    background: var(--color-bg-dark);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.navbar-mobile.open {
    opacity: 1;
    pointer-events: auto;
}

.navbar-mobile a {
    font-size: 24px;
    font-weight: 600;
    color: #fff;
}

/* --- Hero (Homepage) --- */
.hero {
    position: relative;
    min-height: 100vh;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    overflow: hidden;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -20%; right: -10%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(255,140,66,0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float-slow 8s ease-in-out infinite;
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: -20%; left: -10%;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(79,107,255,0.12) 0%, transparent 70%);
    border-radius: 50%;
    animation: float-slow 10s ease-in-out infinite reverse;
}

.hero-grid {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 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: 50px 50px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 50px;
    font-size: 14px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
}

.hero-badge-dot {
    width: 8px; height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

.hero-title {
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.hero-title .gradient-text {
    display: inline-block;
}

.hero-desc {
    font-size: clamp(16px, 2vw, 20px);
    color: rgba(255,255,255,0.65);
    margin-bottom: 48px;
    line-height: 1.7;
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 72px;
    flex-wrap: wrap;
}

.hero-stat {
    text-align: center;
}

.hero-stat-num {
    font-size: 36px;
    font-weight: 800;
    background: var(--gradient-brand-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-stat-label {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    margin-top: 4px;
}

.hero-scroll {
    position: absolute;
    bottom: 30px; left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.4);
    font-size: 13px;
    text-align: center;
    z-index: 2;
}

.hero-scroll-icon {
    display: block;
    width: 24px; height: 40px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 12px;
    margin: 0 auto 8px;
    position: relative;
}

.hero-scroll-icon::after {
    content: '';
    position: absolute;
    top: 8px; left: 50%;
    transform: translateX(-50%);
    width: 4px; height: 8px;
    background: rgba(255,255,255,0.5);
    border-radius: 2px;
    animation: scroll-dot 2s ease-in-out infinite;
}

/* --- Value Props --- */
.value-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.value-card {
    padding: 40px 28px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.value-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-brand);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

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

.value-icon {
    width: 56px; height: 56px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, rgba(255,140,66,0.1), rgba(255,185,56,0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 24px;
}

.value-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.value-card p {
    font-size: 15px;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* --- Tool Showcase --- */
.tools-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.tool-card {
    padding: 36px 28px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    cursor: pointer;
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.tool-card-icon {
    width: 52px; height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 20px;
    color: #fff;
}

.tool-card h3 {
    font-size: 19px;
    margin-bottom: 10px;
}

.tool-card p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
}

.tool-card-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tool-tag {
    padding: 4px 12px;
    background: var(--color-bg-soft);
    border-radius: 50px;
    font-size: 12px;
    color: var(--color-text-muted);
}

.tool-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    margin-top: 16px;
    transition: var(--transition);
}

.tool-card:hover .tool-card-link {
    gap: 10px;
}

/* --- Data Highlights --- */
.data-band {
    background: var(--color-bg-dark);
    color: #fff;
    overflow: hidden;
    position: relative;
}

.data-band::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255,140,66,0.08), transparent 60%);
}

.data-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    position: relative;
    z-index: 1;
}

.data-item {
    text-align: center;
    position: relative;
}

.data-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -20px; top: 50%;
    transform: translateY(-50%);
    width: 1px; height: 60px;
    background: rgba(255,255,255,0.08);
}

.data-num {
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient-brand-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

.data-label {
    font-size: 15px;
    color: rgba(255,255,255,0.6);
    margin-top: 8px;
}

/* --- Audience Section --- */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.audience-card {
    padding: 48px 40px;
    border-radius: var(--radius-lg);
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.audience-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.audience-card-num {
    position: absolute;
    top: 20px; right: 28px;
    font-size: 80px;
    font-weight: 800;
    color: var(--color-bg-soft);
    line-height: 1;
    z-index: 0;
}

.audience-card-content { position: relative; z-index: 1; }

.audience-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

.audience-card .subtitle {
    font-size: 15px;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 20px;
}

.audience-card ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.audience-card ul li {
    font-size: 15px;
    color: var(--color-text-muted);
    padding-left: 24px;
    position: relative;
}

.audience-card ul li::before {
    content: '';
    position: absolute;
    left: 0; top: 8px;
    width: 16px; height: 2px;
    background: var(--gradient-brand);
    border-radius: 1px;
}

/* --- CTA Section --- */
.cta-section {
    position: relative;
    background: var(--gradient-hero);
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%; left: 50%;
    transform: translateX(-50%);
    width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(255,140,66,0.12), transparent 60%);
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
}

.cta-content h2 {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.cta-content p {
    font-size: 18px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 40px;
}

/* --- Footer --- */
.footer {
    background: var(--color-bg-dark);
    color: rgba(255,255,255,0.6);
    padding: 80px 0 32px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
}

.footer-brand .navbar-logo {
    color: #fff;
    margin-bottom: 20px;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 24px;
    max-width: 280px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--gradient-brand);
    transform: translateY(-2px);
}

.footer-col h4 {
    font-size: 16px;
    color: #fff;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-col ul { display: flex; flex-direction: column; gap: 12px; }

.footer-col ul li a {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    transition: var(--transition);
}

.footer-col ul li a:hover { color: var(--color-primary); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.06);
    font-size: 13px;
    color: rgba(255,255,255,0.4);
}

/* --- Page Hero (inner pages) --- */
.page-hero {
    background: var(--gradient-hero);
    color: #fff;
    padding: 180px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: -30%; right: -10%;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(255,140,66,0.1), transparent 70%);
    border-radius: 50%;
}

.page-hero-content {
    position: relative;
    z-index: 1;
}

.page-hero h1 {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.page-hero p {
    font-size: 18px;
    color: rgba(255,255,255,0.6);
    max-width: 600px;
    margin: 0 auto;
}

/* --- Tool Category Tabs --- */
.tool-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.tool-tab {
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-muted);
    background: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: var(--transition);
}

.tool-tab:hover { color: var(--color-primary); border-color: var(--color-primary); }

.tool-tab.active {
    background: var(--gradient-brand);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 16px rgba(255,140,66,0.3);
}

/* --- Solution Cards --- */
.solution-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.solution-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    padding: 48px;
    border-radius: var(--radius-lg);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    overflow: hidden;
}

.solution-card:hover { box-shadow: var(--shadow-md); }

.solution-card.reverse { direction: rtl; }
.solution-card.reverse > * { direction: ltr; }

.solution-card-content { display: flex; flex-direction: column; justify-content: center; }

.solution-card-content .role-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255,140,66,0.1);
    color: var(--color-primary);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}

.solution-card-content h3 {
    font-size: 28px;
    margin-bottom: 16px;
}

.solution-card-content > p {
    color: var(--color-text-muted);
    margin-bottom: 24px;
    line-height: 1.7;
}

.solution-features { display: flex; flex-direction: column; gap: 14px; margin-bottom: 32px; }

.solution-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 15px;
    color: var(--color-text);
}

.solution-features li .check {
    width: 20px; height: 20px;
    border-radius: 50%;
    background: var(--gradient-brand);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: #fff;
    flex-shrink: 0;
    margin-top: 2px;
}

.solution-visual {
    border-radius: var(--radius-md);
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 320px;
    position: relative;
    overflow: hidden;
}

.solution-visual::before {
    content: '';
    position: absolute;
    top: -20%; right: -20%;
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(255,140,66,0.15), transparent 70%);
    border-radius: 50%;
}

.solution-visual-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
}

.solution-visual-content .icon { font-size: 64px; margin-bottom: 16px; }
.solution-visual-content .label { font-size: 16px; color: rgba(255,255,255,0.6); }

/* --- Case Cards --- */
.case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.case-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.case-card-img {
    height: 200px;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    position: relative;
    overflow: hidden;
}

.case-card-img::before {
    content: '';
    position: absolute;
    top: -30%; right: -30%;
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(255,140,66,0.2), transparent 70%);
    border-radius: 50%;
}

.case-card-body { padding: 28px 24px; }

.case-card-body .case-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(255,140,66,0.1);
    color: var(--color-primary);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

.case-card-body h3 { font-size: 19px; margin-bottom: 10px; }

.case-card-body p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
}

.case-metrics {
    display: flex;
    gap: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

.case-metric .num {
    font-size: 22px;
    font-weight: 800;
    color: var(--color-primary);
}

.case-metric .label {
    font-size: 12px;
    color: var(--color-text-light);
}

/* --- About Section --- */
.about-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-text h2 {
    font-size: 32px;
    margin-bottom: 24px;
    line-height: 1.3;
}

.about-text p {
    color: var(--color-text-muted);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-visual {
    border-radius: var(--radius-lg);
    background: var(--gradient-hero);
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.about-visual::before {
    content: '';
    position: absolute;
    top: -30%; left: -20%;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(255,140,66,0.15), transparent 70%);
    border-radius: 50%;
}

.about-visual-content {
    text-align: center;
    color: #fff;
    position: relative;
    z-index: 1;
}

.about-visual-content .big-num {
    font-size: 72px;
    font-weight: 800;
    background: var(--gradient-brand-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.timeline-item {
    display: flex;
    gap: 32px;
    padding-bottom: 40px;
    position: relative;
}

.timeline-item:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 11px; top: 28px;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.timeline-dot {
    width: 24px; height: 24px;
    border-radius: 50%;
    background: var(--gradient-brand);
    flex-shrink: 0;
    margin-top: 4px;
    box-shadow: 0 0 0 4px rgba(255,140,66,0.15);
    z-index: 1;
}

.timeline-content h4 {
    font-size: 18px;
    margin-bottom: 6px;
}

.timeline-content .date {
    font-size: 14px;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 15px;
    color: var(--color-text-muted);
}

/* --- Team Grid --- */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.team-card {
    text-align: center;
    padding: 36px 20px;
    border-radius: var(--radius-md);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.team-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.team-avatar {
    width: 80px; height: 80px;
    border-radius: 50%;
    background: var(--gradient-brand);
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
}

.team-card h4 { font-size: 18px; margin-bottom: 4px; }

.team-card .role {
    font-size: 14px;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.team-card p { font-size: 13px; color: var(--color-text-muted); }

/* --- Animations --- */
@keyframes float-slow {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-20px, 20px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.2); }
}

@keyframes scroll-dot {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 20px; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
    .value-grid { grid-template-columns: repeat(2, 1fr); }
    .tools-showcase { grid-template-columns: repeat(2, 1fr); }
    .featured-tools-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .data-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .data-item:nth-child(2)::after { display: none; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
    .case-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .navbar-menu { display: none; }
    .navbar-cta .btn { display: none; }
    .navbar-cta .login-link { display: none; }
    .navbar-cta .user-menu { display: none; }
    .navbar-toggle { display: flex; }
    .featured-tools-grid { grid-template-columns: 1fr !important; }

    .section { padding: 64px 0; }
    .section-subtitle { margin-bottom: 40px; }

    .hero { min-height: auto; padding: 120px 0 80px; }
    .hero-stats { gap: 32px; margin-top: 48px; }
    .hero-stat-num { font-size: 28px; }

    .value-grid { grid-template-columns: 1fr; }
    .tools-showcase { grid-template-columns: 1fr; }
    .data-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
    .data-item::after { display: none !important; }
    .data-num { font-size: 32px; }

    .audience-grid { grid-template-columns: 1fr; gap: 20px; }
    .audience-card { padding: 32px 24px; }

    .footer-top { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

    .solution-card { grid-template-columns: 1fr; gap: 32px; padding: 32px; }
    .solution-card.reverse { direction: ltr; }
    .solution-visual { min-height: 240px; }

    .case-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr; }
    .about-hero-grid { grid-template-columns: 1fr; gap: 32px; }
    .about-visual { min-height: 280px; }

    .page-hero { padding: 140px 0 64px; }
}

/* --- Utility --- */
.text-center { text-align: center; }
.mt-40 { margin-top: 40px; }
.mt-60 { margin-top: 60px; }

/* --- Reports Grid --- */
.reports-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 48px;
}
.report-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.report-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: 0 12px 40px rgba(255,140,66,0.1);
}
.report-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}
.report-card-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
}
.report-card-tag {
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    background: rgba(255,140,66,0.1);
    color: var(--color-primary);
}
.report-card h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 12px;
}
.report-card p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
}
.report-card-meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}
.report-card-meta span {
    font-size: 12px;
    padding: 3px 10px;
    border-radius: 12px;
    background: var(--color-bg-soft);
    color: var(--color-text-muted);
}
.report-card-btn {
    margin-top: auto;
    display: inline-block;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    background: var(--gradient-brand);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    transition: var(--transition);
}
.report-card-btn:hover {
    opacity: 0.9;
    transform: translateX(4px);
}
@media (max-width: 768px) {
    .reports-grid { grid-template-columns: 1fr; }
}