/* ===========================
   米热网络 - 企业官网样式
   简约大气 · 响应式设计
   =========================== */

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

:root {
    --color-primary: #1e3a5f;
    --color-primary-light: #2b5a8f;
    --color-accent: #3b82f6;
    --color-accent-light: #60a5fa;
    --color-dark: #0f172a;
    --color-text: #334155;
    --color-muted: #64748b;
    --color-light-muted: #94a3b8;
    --color-bg: #f8fafc;
    --color-white: #ffffff;
    --color-border: #e2e8f0;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 25px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 40px -5px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1200px;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', Menlo, Consolas, monospace;
}

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

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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;
}

/* ===========================
   Header / Navigation
   =========================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.6);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-dark);
    letter-spacing: -0.02em;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
    font-weight: 800;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-links a {
    padding: 8px 18px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover {
    color: var(--color-accent);
    background: rgba(59, 130, 246, 0.06);
}

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

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--color-accent);
    border-radius: 2px;
}

.nav-cta {
    padding: 10px 24px !important;
    background: var(--color-primary);
    color: white !important;
    border-radius: var(--radius-sm);
    font-weight: 600;
}

.nav-cta:hover {
    background: var(--color-primary-light) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(30, 58, 95, 0.3);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    border-radius: 2px;
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===========================
   Buttons
   =========================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(30, 58, 95, 0.25);
}

.btn-accent {
    background: var(--color-accent);
    color: white;
}

.btn-accent:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    background: var(--color-bg);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #1e40af 100%);
    overflow: hidden;
    padding-top: 72px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -300px;
    left: -200px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(96, 165, 250, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-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: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 50px;
    color: var(--color-accent-light);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 28px;
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    color: white;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero h1 .gradient-text {
    background: linear-gradient(135deg, #60a5fa, #93c5fd, #60a5fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 580px;
}

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

.hero-actions .btn-outline {
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
}

.hero-actions .btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.hero-stats {
    display: flex;
    gap: 48px;
    margin-top: 64px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    letter-spacing: -0.02em;
}

.hero-stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 4px;
}

/* Floating shapes */
.hero-shapes {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 45%;
    height: 500px;
    z-index: 1;
    display: none;
}

@media (min-width: 1024px) {
    .hero-shapes { display: block; }
}

.shape-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
}

.shape-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-4px);
}

.shape-card-1 {
    top: 20px;
    right: 60px;
    width: 260px;
    animation: float 6s ease-in-out infinite;
}

.shape-card-2 {
    top: 180px;
    right: 280px;
    width: 220px;
    animation: float 6s ease-in-out infinite 2s;
}

.shape-card-3 {
    bottom: 40px;
    right: 100px;
    width: 240px;
    animation: float 6s ease-in-out infinite 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.shape-card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.shape-card h4 {
    color: white;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.shape-card p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.82rem;
    margin: 0;
}

/* ===========================
   Page Header (inner pages)
   =========================== */
.page-header {
    position: relative;
    padding: 160px 0 80px;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);
    overflow: hidden;
}

.page-header::before {
    content: '';
    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: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.page-header::after {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 70%);
    border-radius: 50%;
}

.page-header-content {
    position: relative;
    z-index: 2;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.breadcrumb a:hover {
    color: var(--color-accent-light);
}

.breadcrumb span.separator {
    color: rgba(255, 255, 255, 0.3);
}

/* ===========================
   Sections
   =========================== */
.section {
    padding: 100px 0;
}

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

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-accent);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-dark);
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-muted);
    line-height: 1.7;
}

/* ===========================
   Feature/Service Cards
   =========================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.service-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 36px 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

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

.service-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 24px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(-5deg);
}

.service-icon.bg-blue { background: linear-gradient(135deg, #dbeafe, #bfdbfe); color: #2563eb; }
.service-icon.bg-purple { background: linear-gradient(135deg, #ede9fe, #ddd6fe); color: #7c3aed; }
.service-icon.bg-teal { background: linear-gradient(135deg, #ccfbf1, #99f6e4); color: #0d9488; }
.service-icon.bg-amber { background: linear-gradient(135deg, #fef3c7, #fde68a); color: #d97706; }
.service-icon.bg-rose { background: linear-gradient(135deg, #fce7f3, #fbcfe8); color: #db2777; }
.service-icon.bg-green { background: linear-gradient(135deg, #d1fae5, #a7f3d0); color: #059669; }

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--color-muted);
    line-height: 1.7;
    margin-bottom: 16px;
}

.service-card .learn-more {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition);
}

.service-card:hover .learn-more {
    gap: 8px;
}

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

.about-visual {
    position: relative;
}

.about-image {
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, #1e3a5f, #3b82f6);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-xl);
}

.about-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
    background-size: 40px 40px;
}

.about-image-content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

.about-image-code {
    font-family: var(--font-mono);
    color: rgba(255,255,255,0.15);
    font-size: 0.8rem;
    line-height: 1.8;
    text-align: left;
    width: 100%;
    max-width: 360px;
}

.about-text h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-dark);
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    line-height: 1.2;
}

.about-text p {
    font-size: 1.05rem;
    color: var(--color-muted);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 32px;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.about-feature-check {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.about-feature-text {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
}

/* ===========================
   Stats Section
   =========================== */
.stats {
    background: linear-gradient(135deg, #0f172a, #1e3a5f);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    position: relative;
    z-index: 2;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.stat-number .unit {
    font-size: 1.5rem;
    color: var(--color-accent-light);
}

.stat-label {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ===========================
   CTA Section
   =========================== */
.cta {
    padding: 80px 0;
}

.cta-inner {
    background: linear-gradient(135deg, #1e3a5f, #3b82f6);
    border-radius: var(--radius-lg);
    padding: 64px 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 40px 40px;
}

.cta-inner h2 {
    position: relative;
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.cta-inner p {
    position: relative;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
}

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

.cta-inner .btn-outline {
    color: white;
    border-color: rgba(255, 255, 255, 0.4);
}

.cta-inner .btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

/* ===========================
   Timeline (About page)
   =========================== */
.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 32px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-accent), var(--color-border));
}

.timeline-item {
    position: relative;
    padding-left: 80px;
    padding-bottom: 48px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: 24px;
    top: 4px;
    width: 18px;
    height: 18px;
    background: white;
    border: 3px solid var(--color-accent);
    border-radius: 50%;
    z-index: 2;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.timeline-year {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 8px;
}

.timeline-item h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.timeline-item p {
    color: var(--color-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===========================
   Values Grid
   =========================== */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.value-card {
    text-align: center;
    padding: 40px 32px;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.value-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.05));
    color: var(--color-accent);
}

.value-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.value-card p {
    color: var(--color-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===========================
   Service Detail (Services page)
   =========================== */
.service-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    margin-bottom: 100px;
}

.service-detail:last-child {
    margin-bottom: 0;
}

.service-detail:nth-child(even) .service-detail-visual {
    order: -1;
}

.service-detail-tag {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.service-detail h3 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.service-detail > div > p {
    font-size: 1.05rem;
    color: var(--color-muted);
    line-height: 1.8;
    margin-bottom: 24px;
}

.service-detail-list {
    display: grid;
    gap: 12px;
    margin-bottom: 32px;
}

.service-detail-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--color-text);
}

.service-detail-list li .check {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.service-detail-visual {
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-software { background: linear-gradient(135deg, #1e3a5f, #3b82f6); }
.visual-devops { background: linear-gradient(135deg, #0f766e, #14b8a6); }
.visual-ai { background: linear-gradient(135deg, #6d28d9, #8b5cf6); }
.visual-consulting { background: linear-gradient(135deg, #b45309, #f59e0b); }

.service-detail-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 30px 30px;
}

.service-detail-visual .visual-icon {
    position: relative;
    font-size: 5rem;
    color: rgba(255, 255, 255, 0.2);
}

.service-detail-visual .visual-code {
    position: absolute;
    font-family: var(--font-mono);
    color: rgba(255, 255, 255, 0.1);
    font-size: 0.75rem;
    line-height: 1.8;
    text-align: left;
    padding: 32px;
    width: 100%;
}

/* ===========================
   Contact Page
   =========================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    max-width: 760px;
    margin: 0 auto;
}

.contact-info-card {
    background: linear-gradient(135deg, #0f172a, #1e3a5f);
    border-radius: var(--radius);
    padding: 48px 40px;
    color: white;
    position: relative;
    overflow: hidden;
}

.contact-info-card::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.contact-info-card h3 {
    position: relative;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 32px;
}

.contact-info-item {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 28px;
}

.contact-info-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(59, 130, 246, 0.15);
    color: var(--color-accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.contact-info-item h5 {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 4px;
    font-weight: 500;
}

.contact-info-item p {
    font-size: 1rem;
    color: white;
    font-weight: 500;
}

.contact-social {
    position: relative;
    display: flex;
    gap: 12px;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-social a {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
    transition: var(--transition);
}

.contact-social a:hover {
    background: var(--color-accent);
    color: white;
    transform: translateY(-2px);
}

/* Contact Form */
.contact-form-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 48px 40px;
    box-shadow: var(--shadow-md);
}

.contact-form-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 32px;
}

.form-group {
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 8px;
}

.form-group label .required {
    color: #ef4444;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    background: white;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    display: none;
    padding: 16px 20px;
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: var(--radius-sm);
    color: #16a34a;
    font-size: 0.95rem;
    margin-bottom: 24px;
    align-items: center;
    gap: 10px;
}

.form-success.show {
    display: flex;
}

/* ===========================
   Footer
   =========================== */
.footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.6);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .logo {
    color: white;
    margin-bottom: 20px;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 320px;
}

.footer-col h5 {
    color: white;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--color-accent-light);
    padding-left: 4px;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.85rem;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom a:hover {
    color: var(--color-accent-light);
}

/* ===========================
   Animations
   =========================== */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 968px) {
    .about-grid,
    .service-detail,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .service-detail:nth-child(even) .service-detail-visual {
        order: 0;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .section-title,
    .about-text h2,
    .cta-inner h2 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 16px;
        gap: 4px;
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--color-border);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        width: 100%;
        padding: 12px 16px;
    }

    .nav-links a.active::after {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .hero {
        min-height: auto;
        padding: 140px 0 80px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1.05rem;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 24px;
    }

    .hero-stat-value {
        font-size: 2rem;
    }

    .page-header {
        padding: 120px 0 60px;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .section {
        padding: 64px 0;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .cta-inner {
        padding: 48px 24px;
    }

    .cta-inner h2 {
        font-size: 1.75rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .contact-info-card,
    .contact-form-card {
        padding: 32px 24px;
    }
}

/* ===========================
   服务价格 / 订阅下单 / 收银台
   =========================== */

/* --- Price hint inside service cards --- */
.service-price {
    margin-top: 14px;
    font-size: 0.9375rem;
    color: var(--color-muted);
}

.service-price strong {
    color: var(--color-accent);
    font-size: 1.25rem;
    font-weight: 800;
}

/* --- Pricing cards --- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: stretch;
    padding-top: 16px;
}

.pricing-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 36px 32px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.pricing-card:hover {
    transform: translateY(-4px);
    border-color: rgba(59, 130, 246, 0.35);
    box-shadow: var(--shadow-lg);
}

.pricing-card-featured {
    border: 2px solid var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.pricing-badge {
    position: absolute;
    top: -14px;
    left: 32px;
    padding: 5px 14px;
    border-radius: 999px;
    background: var(--color-accent);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.pricing-head h3 {
    margin-bottom: 6px;
    font-size: 1.25rem;
    color: var(--color-primary);
}

.pricing-head p {
    min-height: 42px;
    font-size: 0.875rem;
    color: var(--color-muted);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin: 20px 0 24px;
    color: var(--color-primary);
}

.pricing-currency {
    margin-right: -2px;
    font-size: 1.25rem;
    font-weight: 700;
}

.pricing-amount {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
}

.pricing-unit {
    font-size: 0.875rem;
    color: var(--color-muted);
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}

.pricing-features li {
    display: flex;
    gap: 10px;
    font-size: 0.9375rem;
    color: var(--color-text);
}

.pricing-features .check {
    flex: none;
    color: var(--color-accent);
    font-weight: 700;
}

.pricing-card .pricing-features + .btn-block {
    margin-top: auto;
}

.pricing-card .btn-block + .btn-block {
    margin-top: 12px;
}

/* --- Inline price blocks on the service detail --- */
.price-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin: 28px 0 24px;
}

.price-inline-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 150px;
    padding: 16px 20px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

.price-inline-featured {
    background: rgba(59, 130, 246, 0.06);
    border-color: var(--color-accent);
}

.price-inline-label {
    font-size: 0.8125rem;
    color: var(--color-muted);
}

.price-inline-value {
    font-size: 1.75rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-primary);
}

.price-inline-value em {
    font-size: 0.875rem;
    font-style: normal;
    font-weight: 600;
    color: var(--color-muted);
}

.price-inline-tip {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent);
}

.service-detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* --- Checkout steps --- */
.checkout-steps {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}

.checkout-step {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-light-muted);
}

.checkout-step:not(:last-child)::after {
    content: '';
    width: 40px;
    height: 1px;
    margin-left: 4px;
    background: var(--color-border);
}

.checkout-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background: var(--color-bg);
    font-size: 0.8125rem;
}

.checkout-step.active {
    color: var(--color-accent);
}

.checkout-step.active .checkout-step-num {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-white);
}

.checkout-step.done {
    color: var(--color-primary);
}

.checkout-step.done .checkout-step-num {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.4);
    color: #059669;
}

/* --- Checkout layout --- */
.checkout-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 28px;
    align-items: start;
}

.checkout-main {
    display: flex;
    flex-direction: column;
    gap: 24px;
    min-width: 0;
}

.checkout-side {
    position: sticky;
    top: 96px;
}

.checkout-card {
    padding: 28px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.checkout-card-title {
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--color-border);
    font-size: 1.0625rem;
    color: var(--color-primary);
}

/* --- Goods row --- */
.goods-row {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.goods-icon {
    flex: none;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-white);
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.goods-info {
    flex: 1;
    min-width: 0;
}

.goods-info h4 {
    margin-bottom: 8px;
    font-size: 1.125rem;
    color: var(--color-primary);
}

.goods-info p {
    font-size: 0.9375rem;
    color: var(--color-muted);
}

.goods-tag {
    display: inline-block;
    margin-top: 12px;
    padding: 3px 12px;
    border-radius: 999px;
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-accent);
    font-size: 0.75rem;
    font-weight: 600;
}

.goods-price {
    flex: none;
    text-align: right;
}

.goods-price strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-accent);
}

.goods-price em {
    font-size: 0.8125rem;
    font-style: normal;
    color: var(--color-muted);
}

/* --- Plan picker --- */
.plan-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 28px;
}

.plan-option {
    position: relative;
    padding: 18px 20px;
    background: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

.plan-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.plan-option:hover {
    border-color: rgba(59, 130, 246, 0.4);
}

.plan-option.active {
    background: rgba(59, 130, 246, 0.05);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.plan-option-body {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.plan-option-name {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-primary);
}

.plan-option-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
}

.plan-option-price em {
    font-size: 0.875rem;
    font-style: normal;
    font-weight: 600;
    color: var(--color-muted);
}

.plan-option-tip {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent);
}

/* --- Notes / summary --- */
.checkout-notes {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkout-notes li {
    position: relative;
    padding-left: 18px;
    font-size: 0.9375rem;
    color: var(--color-text);
}

.checkout-notes li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 0;
    border-bottom: 1px dashed var(--color-border);
    font-size: 0.9375rem;
    color: var(--color-muted);
}

.summary-row strong {
    text-align: right;
    word-break: break-all;
    font-weight: 600;
    color: var(--color-primary);
}

.summary-total {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--color-border);
}

.summary-total span {
    font-size: 0.9375rem;
    color: var(--color-muted);
}

.summary-total strong {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-accent);
}

.summary-note {
    margin-top: 16px;
    font-size: 0.8125rem;
    color: var(--color-light-muted);
}

.checkout-agree {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 20px 0 18px;
    font-size: 0.8125rem;
    color: var(--color-muted);
    cursor: pointer;
}

.checkout-agree input {
    margin-top: 3px;
    accent-color: var(--color-accent);
}

.btn-block {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: center;
}

.btn.is-disabled {
    opacity: 0.5;
    pointer-events: none;
}

.checkout-back {
    display: block;
    margin-top: 16px;
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-muted);
}

.checkout-back:hover {
    color: var(--color-accent);
}

/* --- Cashier --- */
.pay-card {
    padding: 32px;
}

.pay-head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
}

.pay-head-info h3 {
    margin-bottom: 8px;
    font-size: 1.125rem;
    color: var(--color-primary);
}

.pay-head-info p {
    font-size: 0.875rem;
    color: var(--color-muted);
}

.pay-head-info strong {
    color: var(--color-primary);
}

.pay-countdown {
    color: #d97706;
    font-variant-numeric: tabular-nums;
}

.pay-countdown.is-expired {
    color: #dc2626;
}

.pay-amount {
    text-align: right;
}

.pay-amount span {
    display: block;
    font-size: 0.8125rem;
    color: var(--color-muted);
}

.pay-amount strong {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-accent);
}

.pay-methods {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin: 28px 0 24px;
}

.pay-method {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 22px;
    background: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition);
}

.pay-method:hover {
    border-color: rgba(59, 130, 246, 0.4);
}

.pay-method.active {
    background: rgba(59, 130, 246, 0.06);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.pay-method-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 800;
}

.pay-method-alipay {
    background: #1677ff;
}

.pay-method-wechat {
    background: #07c160;
}

.qr-panel {
    display: flex;
    justify-content: center;
}

.qr-box {
    text-align: center;
}

.qr-box img {
    width: 240px;
    height: 240px;
    margin: 0 auto 16px;
    padding: 10px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

/* The generated QR renders as an inline SVG; the white panel plus quiet zone
   is what scanners need, so the padding and background live here. */
.qr-code {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 240px;
    height: 240px;
    margin: 0 auto 16px;
    padding: 12px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

.qr-code svg {
    display: block;
    width: 100%;
    height: 100%;
}

.qr-code:empty {
    background-image: linear-gradient(90deg, var(--color-bg) 25%, #eef2f7 50%, var(--color-bg) 75%);
    background-size: 200% 100%;
    animation: qr-loading 1.4s ease-in-out infinite;
}

@keyframes qr-loading {
    from { background-position: 200% 0; }
    to { background-position: -200% 0; }
}

.qr-note {
    margin-top: 20px;
    font-size: 0.8125rem;
    text-align: center;
    color: var(--color-light-muted);
}

.pay-method:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.pay-method:disabled:hover {
    border-color: var(--color-border);
}

.pay-method-soon {
    margin-left: 6px;
    padding: 1px 7px;
    border-radius: 999px;
    background: var(--color-bg);
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--color-light-muted);
}

.qr-box p {
    font-size: 0.875rem;
    color: var(--color-muted);
}

.pay-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 360px;
    margin: 28px auto 0;
}

.pay-tip {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px dashed var(--color-border);
    font-size: 0.8125rem;
    text-align: center;
    color: var(--color-light-muted);
}

/* --- Payment result --- */
.result-card {
    max-width: 720px;
    margin: 0 auto;
    padding: 48px 40px;
    text-align: center;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.result-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.12);
    color: #059669;
    font-size: 2rem;
    font-weight: 700;
}

/* While the result is still unconfirmed the icon is a neutral hourglass
   rather than a green tick — the tick must mean "paid", nothing else. */
.result-card.is-pending .result-icon {
    background: rgba(148, 163, 184, 0.16);
    color: var(--color-muted);
}

.result-card h2 {
    margin-bottom: 12px;
    font-size: 1.5rem;
    color: var(--color-primary);
}

.result-sub {
    max-width: 520px;
    margin: 0 auto 32px;
    font-size: 0.9375rem;
    color: var(--color-muted);
}

.result-rows {
    margin-bottom: 32px;
    padding: 8px 24px;
    text-align: left;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

.result-rows .summary-row:last-child {
    border-bottom: none;
}

.result-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
}

.result-note {
    margin-top: 28px;
    font-size: 0.8125rem;
    color: var(--color-light-muted);
}

/* --- Anchor offset for the fixed header --- */
#pricing,
#ai-consulting,
#paybox {
    scroll-margin-top: 110px;
}

/* --- Checkout responsive --- */
@media (max-width: 968px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .checkout-grid {
        grid-template-columns: 1fr;
    }

    .checkout-side {
        position: static;
    }
}

@media (max-width: 768px) {
    .checkout-step:not(:last-child)::after {
        width: 16px;
    }

    .goods-row {
        flex-wrap: wrap;
    }

    .goods-price {
        text-align: left;
    }

    .plan-options {
        grid-template-columns: 1fr;
    }

    .pay-head,
    .pay-amount {
        text-align: left;
    }

    .result-card {
        padding: 36px 24px;
    }
}