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

:root {
    --primary: #4CAF50;
    --primary-dark: #388E3C;
    --background: #f8f9fa;
    --text: #212121;
    --text-light: #757575;
    --border: #EEEEEE;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.15);
    --gradient: linear-gradient(135deg, #81C784 0%, #66BB6A 25%, #42A5F5 75%, #64B5F6 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background-color: #f8f9fa;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%239C92AC' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
    color: var(--text);
    line-height: 1.6;
    font-size: 16px;
    letter-spacing: 0;
    font-weight: 400;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

a:hover {
    color: var(--primary);
    text-decoration: none;
}

iconify-icon {
    display: inline-block;
    width: 1em;
    height: 1em;
    vertical-align: -0.125em;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

button:hover {
    color: var(--primary);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: 0;
    margin: 0 0 16px;
}

p {
    margin: 0 0 16px;
    line-height: 1.6;
    letter-spacing: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.promo-banner {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 14px 20px;
    text-align: center;
    position: relative;
    animation: slideDown 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 1px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    z-index: 100;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.promo-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.promo-text {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.5;
    margin: 0;
}

.promo-text iconify-icon {
    font-size: 20px;
}

.promo-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.promo-btn {
    background: white;
    color: var(--primary);
    padding: 10px 24px;
    border-radius: 24px;
    font-weight: 600;
    font-size: 14px;
    line-height: 1.4;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.promo-btn:hover {
    color: var(--primary);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.promo-close {
    background: var(--primary);
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    font-size: 20px;
    font-weight: bold;
    z-index: 10;
    cursor: pointer;
    border: 2px solid white;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.promo-close:hover {
    background: #388E3C;
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.promo-close span {
    font-size: 20px;
    color: white;
    font-weight: bold;
    padding: 0;
    margin: 0;
    display: block;
    line-height: 1;
}

.site-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 8px 24px rgba(33, 33, 33, 0.06);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: minmax(220px, 1fr) auto minmax(220px, 1fr);
    align-items: center;
    gap: 24px;
    height: 76px;
    position: relative;
}

.header-content > * {
    z-index: 1000;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 8px 0;
    flex: 0 0 auto;
    justify-self: start;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
}

.logo-img {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.05);
}

.logo-text {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-main {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    letter-spacing: 0;
}

.logo-sub {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 500;
    background: rgba(76, 175, 80, 0.1);
    padding: 2px 8px;
    border-radius: 3px;
    margin: 0;
}

.main-nav ul {
    display: flex;
    gap: clamp(14px, 2vw, 30px);
    list-style: none;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
    height: 100%;
}

.main-nav {
    justify-self: center;
    min-width: 0;
}

.main-nav a {
    color: var(--text);
    font-size: 15px;
    font-weight: 500;
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 0 6px;
    text-decoration: none;
    transition: color 0.3s ease;
    white-space: nowrap;
}

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

.header-actions {
    display: inline-grid;
    grid-auto-flow: column;
    gap: 4px;
    align-items: center;
    justify-content: center;
    justify-self: end;
    align-self: center;
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 4px;
    background: rgba(76, 175, 80, 0.08);
    border: 1px solid rgba(76, 175, 80, 0.16);
    border-radius: 999px;
}

.header-actions .btn {
    height: 34px;
    min-width: 62px;
    padding: 0 14px;
    border-radius: 999px;
    font-size: 13px;
    line-height: 1;
    box-shadow: none;
    transform: none;
    margin: 0;
}

.header-actions .btn:hover {
    transform: none;
    box-shadow: none;
}

.header-actions .btn-outline {
    background: transparent;
    border: 0;
    color: var(--primary-dark);
}

.header-actions .btn-outline:hover {
    background: rgba(76, 175, 80, 0.12);
    color: var(--primary-dark);
}

.header-actions .btn-primary {
    background: var(--primary);
    border: 0;
    color: #fff;
    box-shadow: 0 5px 14px rgba(76, 175, 80, 0.22);
}

.header-actions .btn-primary:hover {
    background: var(--primary-dark);
    color: #fff;
    box-shadow: 0 6px 16px rgba(56, 142, 60, 0.24);
}

.btn {
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 48px;
    box-sizing: border-box;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-outline {
    background: rgba(255, 255, 255, 1);
    color: var(--primary);
    border: 2px solid var(--primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 1);
    color: var(--primary);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.btn.large {
    padding: 0 36px;
    font-size: 16px;
    height: 56px;
    white-space: nowrap;
    min-width: 180px;
}

.hero-buttons .btn {
    margin-right: 16px;
}

.btn.large iconify-icon {
    font-size: 20px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-top: 32px;
}

.hero-buttons .btn {
    flex: 1;
    max-width: 200px;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 13px;
}

.mobile-menu-toggle {
    display: none;
    font-size: 24px;
    color: var(--text);
    z-index: 10002;
    position: relative;
}

.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-menu-overlay.active {
    display: block;
    opacity: 1;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background: white;
    padding: 0;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    z-index: 10001;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.mobile-menu.active {
    display: block;
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--gradient);
    color: white;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 2;
}

.mobile-menu ul {
    padding-top: 60px;
}

.mobile-menu-header span {
    font-size: 18px;
    font-weight: 600;
}

.mobile-menu-close {
    background: none;
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.mobile-menu-close:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.mobile-menu ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0;
    margin: 0;
    padding: 16px;
}

.mobile-menu li {
    margin: 0;
    border-bottom: 1px solid #f0f0f0;
}

.mobile-menu li:last-child {
    border-bottom: none;
}

.mobile-menu a {
    display: block;
    padding: 16px;
    color: var(--text);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 16px;
    font-weight: 500;
}

.mobile-menu a:hover {
    background-color: var(--background);
    color: var(--primary);
    padding-left: 24px;
}

.hero {
    padding: 110px 20px 92px;
    background: var(--gradient);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%234caf50' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.3;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(12px);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    color: white;
    margin-bottom: 24px;
}

.hero-badge iconify-icon {
    font-size: 16px;
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 18px;
    line-height: 1.6;
}

.hero-proof-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 34px;
}

.hero-proof-list span {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    color: white;
    font-size: 13px;
    font-weight: 700;
    backdrop-filter: blur(10px);
}

.hero-stats {
    display: flex;
    gap: 48px;
    margin-bottom: 40px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 24px;
    font-weight: 700;
    color: white;
}

.stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

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

.hero-cta-fixed {
    position: fixed;
    right: 32px;
    bottom: 32px;
    z-index: 999;
    display: flex;
    flex-direction: row;
    gap: 16px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    padding: 16px;
    border-radius: 12px;
    box-shadow: var(--shadow-hover);
    border: 1px solid var(--border);
}

.hero-cta-fixed .btn {
    height: 48px;
    min-width: 120px;
}

.code-window {
    background: #2d2d2d;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-hover);
}

.code-header {
    background: #3d3d3d;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27ca40; }

.code-title {
    margin-left: 12px;
    color: #888;
    font-size: 13px;
}

.code-body {
    padding: 20px;
    overflow-x: auto;
}

.code-body pre {
    margin: 0;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.6;
}

.code-body code {
    color: #e0e0e0;
}

.code-comment { color: #888; }
.code-keyword { color: #ff79c6; }
.code-string { color: #f1fa8c; }

.simple-steps-window {
    padding: 20px;
}

.quick-step {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    margin-bottom: 12px;
    transition: all 0.3s ease;
}

.quick-step:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(4px);
}

.quick-step:last-child {
    margin-bottom: 0;
}

.step-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.quick-step .step-content h4 {
    color: #4CAF50;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
}

.quick-step .step-content p {
    color: #a0a0a0;
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

.quick-step .step-content strong {
    color: #4CAF50;
    font-weight: 600;
}

.quick-step.support-hint {
    background: rgba(255, 165, 0, 0.1);
    border-left: 4px solid #ff9800;
}

.quick-step.support-hint .step-content p {
    color: #ff9800;
    font-weight: 500;
}

.contact-link {
    color: #ff9800;
    font-weight: 700;
    text-decoration: underline;
    transition: all 0.3s ease;
}

.contact-link:hover {
    color: #ffc107;
    text-decoration: none;
}

.福利-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 10px;
    box-shadow: 0 18px 48px rgba(33, 33, 33, 0.16);
    overflow: hidden;
    max-width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.65);
}

.福利-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 16px 24px;
    text-align: center;
}

.福利-header h3 {
    color: white;
    font-size: 18px;
    font-weight: 700;
    margin: 0;
    line-height: 1.4;
}

.福利内容 {
    padding: 22px 24px 24px;
}

.福利-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 13px 0;
    border-bottom: 1px solid #f0f0f0;
}

.福利-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.福利-icon {
    font-size: 24px;
    min-width: 28px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.福利-text {
    color: #333;
    font-size: 15px;
    font-weight: 500;
    flex: 1;
    line-height: 1.4;
    margin: 0;
}

.福利-button {
    margin-top: 24px;
}

.福利-button .btn {
    width: 100%;
    text-align: center;
    padding: 0 24px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    box-sizing: border-box;
    margin: 0;
}

.福利-button .btn-primary {
    background: #4CAF50;
    border: none;
    color: white;
    transition: all 0.3s ease;
}

.福利-button .btn-primary:hover {
    background: #45a049;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.section-header {
    text-align: center;
    margin-bottom: 42px;
}

.model-note {
    font-size: 14px;
    color: var(--primary);
    margin-bottom: 32px !important;
    font-weight: 500;
}

.section-header h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 12px;
}

.section-header p {
    font-size: 16px;
    color: var(--text-light);
}

.ai-summary {
    padding: 76px 20px;
    background: #fff;
}

.ai-summary-wrap {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
    gap: 28px;
    align-items: stretch;
}

.ai-summary-answer,
.ai-facts {
    border-radius: 10px;
    border: 1px solid var(--border);
    box-shadow: 0 12px 34px rgba(33, 33, 33, 0.08);
}

.ai-summary-answer {
    padding: 34px;
    background:
        linear-gradient(135deg, rgba(76, 175, 80, 0.95) 0%, rgba(66, 165, 245, 0.88) 100%),
        #357c6e;
    color: #fff;
}

.ai-summary-kicker {
    display: inline-flex;
    width: fit-content;
    padding: 6px 12px;
    margin-bottom: 18px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
    font-size: 13px;
    font-weight: 800;
}

.ai-summary-answer h2 {
    color: #fff;
    font-size: 30px;
    margin-bottom: 18px;
}

.ai-summary-answer p {
    color: rgba(255, 255, 255, 0.88);
    font-size: 15px;
    line-height: 1.8;
}

.ai-summary-answer strong {
    color: #fff;
}

.ai-summary-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 26px;
}

.ai-summary-actions .btn-outline {
    border-color: #fff;
    color: var(--primary-dark);
}

.ai-facts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background: #fff;
}

.ai-facts div {
    padding: 22px;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.ai-facts div:nth-child(2n) {
    border-right: 0;
}

.ai-facts div:nth-last-child(-n+2) {
    border-bottom: 0;
}

.ai-facts dt {
    margin-bottom: 8px;
    color: var(--primary-dark);
    font-size: 14px;
    font-weight: 800;
}

.ai-facts dd {
    margin: 0;
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.7;
}

.ai-facts time {
    color: var(--text);
    font-weight: 700;
}

.features {
    padding: 84px 20px;
    background: white;
}

.search-intent {
    padding: 84px 20px;
    background: white;
}

.intent-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.intent-card {
    display: flex;
    flex-direction: column;
    min-height: 210px;
    padding: 26px;
    background: #f8f9fa;
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(33, 33, 33, 0.04);
}

.intent-card:hover {
    transform: translateY(-4px);
    background: white;
    border-color: rgba(76, 175, 80, 0.35);
    box-shadow: 0 14px 32px rgba(33, 33, 33, 0.1);
}

.intent-label {
    display: inline-flex;
    width: fit-content;
    padding: 5px 10px;
    margin-bottom: 16px;
    border-radius: 999px;
    background: rgba(76, 175, 80, 0.1);
    color: var(--primary-dark);
    font-size: 12px;
    font-weight: 700;
}

.intent-card h3 {
    font-size: 19px;
    color: var(--text);
    margin-bottom: 12px;
}

.intent-card p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.65;
    margin: 0;
}

.intent-cta {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 36px;
}

.model-finder {
    padding: 84px 20px;
    background: #f8f9fa;
}

.finder-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.finder-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 172px;
    padding: 24px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(33, 33, 33, 0.04);
    overflow: hidden;
}

.finder-card::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary) 0%, #42A5F5 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.finder-card.hot {
    border-color: rgba(76, 175, 80, 0.3);
}

.finder-card.hot::before {
    content: '热门';
    position: absolute;
    top: 18px;
    right: 18px;
    padding: 4px 9px;
    border-radius: 999px;
    background: rgba(66, 165, 245, 0.1);
    color: #1976d2;
    font-size: 12px;
    font-weight: 700;
}

.finder-card span {
    padding-right: 48px;
    color: var(--text);
    font-size: 22px;
    font-weight: 800;
    line-height: 1.25;
}

.finder-card strong {
    color: var(--primary-dark);
    font-size: 14px;
    font-weight: 700;
}

.finder-card em {
    color: var(--text-light);
    font-size: 14px;
    font-style: normal;
    line-height: 1.65;
}

.finder-card:hover {
    transform: translateY(-4px);
    border-color: rgba(76, 175, 80, 0.36);
    box-shadow: 0 16px 34px rgba(33, 33, 33, 0.1);
}

.finder-card:hover::after {
    opacity: 1;
}

.finder-cta {
    display: flex;
    justify-content: center;
    margin-top: 36px;
}

.integration-guide {
    padding: 84px 20px;
    background: white;
}

.integration-layout {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 32px;
    align-items: start;
}

.integration-checklist {
    display: grid;
    gap: 14px;
}

.check-item {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 16px;
    padding: 20px;
    background: #f8f9fa;
    border: 1px solid var(--border);
    border-radius: 10px;
}

.check-item > span {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(76, 175, 80, 0.12);
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
}

.check-item h3 {
    font-size: 16px;
    margin-bottom: 6px;
    color: var(--text);
}

.check-item p {
    margin: 0;
    font-size: 14px;
    color: var(--text-light);
}

.integration-panel {
    position: sticky;
    top: 96px;
    padding: 28px;
    background: #20242a;
    color: white;
    border-radius: 10px;
    box-shadow: 0 20px 44px rgba(33, 33, 33, 0.18);
}

.integration-panel h3 {
    margin-bottom: 10px;
    color: white;
}

.integration-panel p {
    color: rgba(255, 255, 255, 0.72);
    font-size: 14px;
}

.mini-code {
    margin: 20px 0;
    background: #111418;
    border-radius: 8px;
    overflow-x: auto;
}

.mini-code pre {
    margin: 0;
    padding: 18px;
}

.mini-code code {
    color: #d7f8df;
    font-size: 13px;
    line-height: 1.65;
    font-family: 'Courier New', monospace;
}

.cost-calculator {
    padding: 84px 20px;
    background: #f8f9fa;
}

.calculator-layout {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.85fr);
    gap: 28px;
    align-items: stretch;
}

.calculator-form,
.calculator-result {
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(33, 33, 33, 0.08);
}

.calculator-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    padding: 28px;
    background: white;
    border: 1px solid var(--border);
}

.calculator-form label {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 0;
    color: var(--text);
    font-size: 14px;
    font-weight: 700;
}

.calculator-form input,
.calculator-form select {
    width: 100%;
    height: 46px;
    padding: 0 12px;
    color: var(--text);
    background: #fff;
    border: 1px solid #dfe5e8;
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.calculator-form input:focus,
.calculator-form select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.12);
}

.calculator-result {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 32px;
    color: white;
    background:
        linear-gradient(135deg, rgba(76, 175, 80, 0.95) 0%, rgba(25, 118, 210, 0.92) 100%),
        #2b6f7f;
}

.calculator-result .result-label {
    display: inline-flex;
    padding: 5px 11px;
    margin-bottom: 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    font-size: 13px;
    font-weight: 700;
}

.calculator-result strong {
    margin-bottom: 8px;
    color: white;
    font-size: 42px;
    font-weight: 800;
    line-height: 1.1;
}

.calculator-result p {
    margin-bottom: 22px;
    color: rgba(255, 255, 255, 0.84);
    font-size: 15px;
}

.calculator-result .btn {
    margin-bottom: 14px;
    background: white;
    color: var(--primary-dark);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.16);
}

.calculator-result .btn:hover {
    background: rgba(255, 255, 255, 0.94);
    color: var(--primary-dark);
}

.calculator-result small {
    color: rgba(255, 255, 255, 0.72);
    font-size: 12px;
    line-height: 1.6;
}

.tool-entry {
    padding: 84px 20px;
    background: white;
}

.tool-entry-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.tool-entry-card {
    display: flex;
    flex-direction: column;
    min-height: 250px;
    padding: 24px;
    background: #f8f9fa;
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(33, 33, 33, 0.04);
}

.tool-entry-card iconify-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 18px;
    color: #1976d2;
    font-size: 34px;
}

.tool-entry-card h3 {
    margin-bottom: 10px;
    color: var(--text);
    font-size: 18px;
}

.tool-entry-card p {
    flex: 1;
    margin: 0 0 18px;
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.65;
}

.tool-entry-card span {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    color: var(--primary-dark);
    font-size: 14px;
    font-weight: 700;
}

.tool-entry-card span::after {
    content: '\203A';
    margin-left: 6px;
    transition: transform 0.25s ease;
}

.tool-entry-card:hover {
    transform: translateY(-4px);
    background: white;
    border-color: rgba(25, 118, 210, 0.22);
    box-shadow: 0 16px 34px rgba(33, 33, 33, 0.1);
}

.tool-entry-card:hover span::after {
    transform: translateX(4px);
}

.client-coverage {
    padding: 84px 20px;
    background: #f8f9fa;
}

.client-layout {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    align-items: stretch;
}

.client-main {
    display: flex;
    flex-direction: column;
    min-height: 640px;
    padding: 28px;
    border-radius: 10px;
    background: #20242a;
    color: white;
    box-shadow: 0 18px 42px rgba(33, 33, 33, 0.18);
}

.client-main-head {
    margin-bottom: 20px;
}

.client-kicker {
    display: inline-flex;
    padding: 6px 12px;
    margin-bottom: 18px;
    border-radius: 999px;
    background: rgba(76, 175, 80, 0.16);
    color: #a5d6a7;
    font-size: 13px;
    font-weight: 700;
}

.client-main h3 {
    color: white;
    font-size: 24px;
    margin-bottom: 12px;
}

.client-main-head p {
    color: rgba(255, 255, 255, 0.74);
    font-size: 14px;
    line-height: 1.75;
    margin: 0;
}

.client-benefits {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 22px;
}

.client-benefits div {
    display: grid;
    grid-template-columns: 32px 1fr;
    grid-template-areas:
        "num title"
        "num desc";
    column-gap: 10px;
    row-gap: 4px;
    align-items: start;
    min-height: 94px;
    padding: 14px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.06);
}

.client-benefits strong {
    grid-area: num;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(76, 175, 80, 0.14);
    color: #a5d6a7;
    font-size: 12px;
    font-weight: 800;
}

.client-benefits span {
    grid-area: title;
    color: white;
    font-size: 14px;
    font-weight: 800;
    line-height: 1.35;
}

.client-benefits em {
    grid-area: desc;
    color: rgba(255, 255, 255, 0.68);
    font-size: 13px;
    font-style: normal;
    line-height: 1.55;
}

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

.client-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.client-card {
    display: flex;
    flex-direction: column;
    min-height: 220px;
    padding: 20px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(33, 33, 33, 0.04);
}

.client-card iconify-icon {
    width: 42px;
    height: 42px;
    margin-bottom: 16px;
    color: var(--primary-dark);
    font-size: 32px;
}

.client-card h3 {
    margin-bottom: 10px;
    color: var(--text);
    font-size: 17px;
}

.client-card p {
    flex: 1;
    margin: 0 0 16px;
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.65;
}

.client-card span {
    display: inline-flex;
    width: fit-content;
    padding: 5px 10px;
    border-radius: 999px;
    background: rgba(66, 165, 245, 0.1);
    color: #1976d2;
    font-size: 12px;
    font-weight: 700;
}

.client-card:hover {
    transform: translateY(-4px);
    border-color: rgba(76, 175, 80, 0.28);
    box-shadow: 0 16px 34px rgba(33, 33, 33, 0.1);
}

.features-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: #f8f9fa;
    padding: 32px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    background: white;
}

.feature-icon {
    width: 72px;
    height: 72px;
    background: rgba(76, 175, 80, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    position: relative;
    z-index: 1;
    font-size: 48px;
    color: var(--primary);
}

.feature-icon iconify-icon {
    font-size: 32px;
    color: var(--primary);
    display: block;
    width: 100%;
    height: 100%;
    line-height: 64px;
    text-align: center;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 16px;
    line-height: 1.4;
}

.feature-card p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

.models {
    padding: 80px 20px;
    background: #f8f9fa;
}

.price-highlight-banner {
    max-width: 1200px;
    margin: 0 auto 32px;
    background: linear-gradient(135deg, #4CAF50 0%, #388E3C 100%);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--shadow);
}

.price-highlight-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    text-align: center;
}

.price-tag {
    background: rgba(255, 255, 255, 0.2);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    color: white;
}

.price-value {
    font-size: 24px;
    font-weight: 700;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.price-desc {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
}

.price-check-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 18px;
    border-radius: 999px;
    background: white;
    color: var(--primary-dark);
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 8px 20px rgba(33, 33, 33, 0.16);
}

.price-check-link:hover {
    color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(33, 33, 33, 0.2);
}

.model-categories {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.category-btn {
    padding: 10px 24px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    background: white;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.category-btn:hover,
.category-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.models-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.model-card {
    background: white;
    padding: 24px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border);
}

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

.model-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.model-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
}

.model-badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    background: rgba(76, 175, 80, 0.1);
    color: var(--primary);
}

.model-badge.hot {
    background: rgba(244, 67, 54, 0.1);
    color: #f44336;
}

.model-desc {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 12px;
    line-height: 1.5;
}

.model-price {
    display: inline-flex;
    width: fit-content;
    padding: 5px 10px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.12) 0%, rgba(66, 165, 245, 0.12) 100%);
    border: 1px solid rgba(76, 175, 80, 0.18);
    font-size: 12px;
    color: var(--primary-dark);
    font-weight: 700;
    line-height: 1.4;
}

.models-cta {
    text-align: center;
    margin-top: 40px;
}

.pricing {
    padding: 80px 20px;
    background: white;
}

.pricing-highlight {
    max-width: 600px;
    margin: 0 auto 48px;
    text-align: center;
    padding: 40px;
    background: var(--gradient);
    border-radius: 20px;
    color: white;
}

.price-warning {
    font-size: 14px;
    color: white;
    margin-top: 8px;
    margin-bottom: 16px;
    font-weight: 500;
}

.price-main {
    margin-bottom: 12px;
}

.price-value {
    font-size: 48px;
    font-weight: 700;
}

.price-unit {
    font-size: 18px;
    opacity: 0.9;
}

.price-note {
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 24px;
}

.price-features {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.price-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.price-feature iconify-icon {
    font-size: 18px;
}

.pricing-table {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.pricing-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    border-bottom: 1px solid var(--border);
}

.pricing-row:last-child {
    border-bottom: none;
}

.pricing-row.header {
    background: #f8f9fa;
    font-weight: 600;
}

.pricing-col {
    padding: 16px 20px;
    font-size: 14px;
}

.price-input-note {
    text-align: center;
    font-size: 14px;
    color: var(--text-light);
    margin: 20px 0;
    font-style: italic;
}

.pricing-cta {
    text-align: center;
    margin-top: 40px;
}

.invoice-service {
    padding: 84px 20px;
    background: white;
}

.invoice-layout {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
    gap: 34px;
    align-items: center;
}

.invoice-copy {
    padding: 34px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.08) 0%, rgba(66, 165, 245, 0.08) 100%);
    border: 1px solid rgba(76, 175, 80, 0.16);
}

.invoice-badge {
    display: inline-flex;
    padding: 6px 12px;
    margin-bottom: 18px;
    border-radius: 999px;
    background: rgba(25, 118, 210, 0.1);
    color: #1976d2;
    font-size: 13px;
    font-weight: 700;
}

.invoice-copy h2 {
    color: var(--text);
    font-size: 32px;
    margin-bottom: 16px;
}

.invoice-copy p {
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.75;
    margin-bottom: 28px;
}

.invoice-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.invoice-points {
    display: grid;
    gap: 16px;
}

.invoice-point {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 16px;
    padding: 22px;
    background: #f8f9fa;
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(33, 33, 33, 0.04);
}

.invoice-point iconify-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(76, 175, 80, 0.12);
    color: var(--primary-dark);
    font-size: 28px;
}

.invoice-point h3 {
    margin-bottom: 6px;
    color: var(--text);
    font-size: 17px;
}

.invoice-point p {
    margin: 0;
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.65;
}

.quick-start {
    padding: 80px 20px;
    background: #f8f9fa;
}

.steps-grid {
    max-width: 1000px;
    margin: 0 auto 48px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.support-hint {
    max-width: 1000px;
    margin: 0 auto 48px;
    background: white;
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary);
}

.support-hint-content {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.support-hint-content iconify-icon {
    font-size: 32px;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 4px;
}

.support-text h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--text);
}

.support-text p {
    margin-bottom: 16px;
    color: var(--text-light);
}

.support-text .btn {
    margin-top: 8px;
}

.step-card {
    background: white;
    padding: 32px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

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

.step-number {
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 12px;
}

.step-card p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.6;
}

.step-hint {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 12px;
    text-align: center;
}

.step-hint a {
    color: var(--primary);
    font-weight: 500;
}

.step-hint a:hover {
    text-decoration: underline;
}

.step-card code {
    background: #f5f5f5;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 13px;
    color: var(--primary);
}

.code-examples {
    max-width: 800px;
    margin: 0 auto;
}

.code-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.code-tab {
    padding: 10px 24px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px 8px 0 0;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-light);
    transition: all 0.3s ease;
}

.code-tab:hover,
.code-tab.active {
    background: #2d2d2d;
    color: white;
    border-color: #2d2d2d;
}

.code-content {
    background: #2d2d2d;
    border-radius: 0 12px 12px 12px;
    overflow: hidden;
}

.code-panel {
    display: none;
    padding: 24px;
}

.code-panel.active {
    display: block;
}

.code-panel pre {
    margin: 0;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.6;
    color: #e0e0e0;
}

.status {
    padding: 80px 20px;
    background: white;
}

.status-grid {
    max-width: 1000px;
    margin: 0 auto 48px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.status-card {
    background: #f8f9fa;
    padding: 24px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border);
}

.status-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 16px;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.status-dot.online {
    background: #4CAF50;
    box-shadow: 0 0 8px rgba(76, 175, 80, 0.5);
}

.status-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

.status-info {
    display: flex;
    flex-direction: column;
}

.status-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}

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

.faq {
    padding: 80px 20px;
    background: #f8f9fa;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    text-align: left;
    transition: all 0.3s ease;
}

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

.faq-question iconify-icon {
    font-size: 20px;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question iconify-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 24px 20px;
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

.articles {
    padding: 60px 20px !important;
    background: white !important;
}

.articles .section-header {
    text-align: center !important;
    margin-bottom: 32px !important;
}

.articles .section-header h2 {
    font-size: 28px !important;
    font-weight: 700 !important;
    margin-bottom: 12px !important;
    color: #333 !important;
}

.articles .section-header p {
    font-size: 16px !important;
    color: #666 !important;
}

.articles-grid {
    max-width: 1200px !important;
    margin: 0 auto !important;
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 24px !important;
}

.article-card {
    background: white !important;
    border-radius: 12px !important;
    box-shadow: var(--shadow) !important;
    overflow: hidden !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    border: 1px solid var(--border) !important;
    display: flex !important;
    flex-direction: column !important;
    height: 100% !important;
}

.article-card:hover {
    transform: translateY(-4px) !important;
    box-shadow: var(--shadow-hover) !important;
}

.article-image {
    height: 160px !important;
    overflow: hidden !important;
}

.article-image img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    transition: transform 0.3s ease !important;
}

.article-card:hover .article-image img {
    transform: scale(1.05) !important;
}

.article-content {
    padding: 14px !important;
    flex: 1 !important;
    display: flex !important;
    flex-direction: column !important;
}

.article-meta {
    display: flex !important;
    gap: 10px !important;
    margin-bottom: 8px !important;
    font-size: 11px !important;
    color: #999 !important;
}

.article-meta iconify-icon {
    font-size: 12px !important;
    vertical-align: middle !important;
}

.article-card h3 {
    font-size: 15px !important;
    font-weight: 600 !important;
    margin-bottom: 8px !important;
    color: #333 !important;
    line-height: 1.4 !important;
    flex-shrink: 0 !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
}

.article-card h3 a {
    color: #333 !important;
    text-decoration: none !important;
    transition: color 0.3s ease !important;
}

.article-card h3 a:hover {
    color: var(--primary) !important;
}

.article-excerpt {
    font-size: 13px !important;
    color: #666 !important;
    line-height: 1.4 !important;
    margin-bottom: 10px !important;
    flex: 1 !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
}

.article-footer {
    display: flex !important;
    justify-content: flex-end !important;
    align-items: center !important;
    font-size: 11px !important;
    color: #999 !important;
    flex-shrink: 0 !important;
}

.article-views {
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
}

.read-more {
    color: var(--primary) !important;
    text-decoration: none !important;
    font-weight: 500 !important;
    font-size: 11px !important;
    transition: color 0.3s ease !important;
}

.read-more:hover {
    color: var(--primary-dark) !important;
}

.articles-cta {
    text-align: center !important;
    margin-top: 32px !important;
}

@media (max-width: 768px) {
    .articles {
        padding: 40px 20px !important;
    }
    
    .articles .section-header h2 {
        font-size: 24px !important;
    }
    
    .articles-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    
    .article-image {
        height: 140px !important;
    }
    
    .article-content {
        padding: 12px !important;
    }
}

/* 简单步骤样式 */
.simple-steps {
    margin-top: 40px;
    background: #f8f9fa;
    border-radius: 12px;
    padding: 32px;
    box-shadow: var(--shadow);
}

.simple-steps h3 {
    text-align: center;
    margin-bottom: 32px;
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
}

.steps-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 800px;
    margin: 0 auto 40px;
}

.simple-step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: white;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.simple-step:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.step-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border-radius: 50%;
    font-size: 20px;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h4 {
    margin: 0 0 8px;
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
}

.step-content p {
    margin: 0;
    color: var(--text-light);
    line-height: 1.5;
}

.step-content strong {
    color: var(--primary);
    font-weight: 600;
}

.tool-examples {
    border-top: 1px solid #e9ecef;
    padding-top: 32px;
}

.tool-examples h4 {
    text-align: center;
    margin-bottom: 8px;
    font-size: 20px;
    font-weight: 600;
    color: var(--text);
}

.tool-subtitle {
    text-align: center;
    margin-bottom: 32px;
    font-size: 14px;
    color: var(--text-light);
}

.tool-icons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: 1000px;
    margin: 0 auto;
}

.status-enterprise {
    max-width: 1000px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border-radius: 12px;
    padding: 32px;
    box-shadow: var(--shadow-hover);
}

.status-enterprise-content {
    display: flex;
    align-items: flex-start;
    gap: 24px;
}

.status-enterprise-content iconify-icon {
    font-size: 48px;
    flex-shrink: 0;
    margin-top: 8px;
}

.status-enterprise-text h4 {
    font-size: 20px;
    margin-bottom: 12px;
    color: white;
}

.status-enterprise-text p {
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.9);
}

.status-enterprise-text .btn {
    background: white;
    color: var(--primary);
    border: none;
}

.status-enterprise-text .btn:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

.tool-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    min-height: 100px;
    justify-content: center;
    border: 1px solid var(--border);
}

.tool-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

.tool-item iconify-icon {
    font-size: 32px;
    color: var(--primary);
    transition: transform 0.3s ease;
}

.tool-item:hover iconify-icon {
    transform: scale(1.05);
}

.tool-item span {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    text-align: center;
}

.tool-desc {
    font-size: 11px;
    color: var(--text-light);
    text-align: center;
}

@media (max-width: 768px) {
    .simple-steps {
        padding: 20px;
    }
    
    .simple-step {
        padding: 16px;
        gap: 16px;
    }
    
    .step-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .step-content h4 {
        font-size: 16px;
    }
    
    .tool-icons {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .tool-item {
        padding: 20px;
        min-height: 120px;
    }

    .tool-item iconify-icon {
        font-size: 32px;
    }

    .tool-item span {
        font-size: 13px;
    }

    .tool-desc {
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .simple-steps h3 {
        font-size: 20px;
    }
    
    .simple-step {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .step-icon {
        align-self: center;
    }
    
    .tool-icons {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .tool-item {
        width: 100%;
        max-width: none;
        min-height: 100px;
    }

    .tool-item iconify-icon {
        font-size: 28px;
    }
}
.article-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 12px;
    line-height: 1.4;
}

.article-card h3 a:hover {
    color: var(--primary);
}

.article-excerpt {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.article-views {
    font-size: 13px;
    color: var(--text-light);
}

.article-views iconify-icon {
    font-size: 14px;
    vertical-align: middle;
    margin-right: 4px;
}

.read-more {
    color: var(--primary);
    font-size: 14px;
    font-weight: 500;
}

.read-more:hover {
    text-decoration: underline;
}

.articles-cta {
    text-align: center;
    margin-top: 40px;
}

.comparison {
    padding: 80px 20px !important;
    background: #f8f9fa !important;
}

.comparison .section-header {
    text-align: center !important;
    margin-bottom: 48px !important;
}

.comparison .section-header h2 {
    font-size: 32px !important;
    font-weight: 700 !important;
    margin-bottom: 12px !important;
    color: #333 !important;
}

.comparison .section-header p {
    font-size: 16px !important;
    color: #666 !important;
}

.comparison-grid {
    max-width: 1200px !important;
    margin: 0 auto !important;
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)) !important;
    gap: 24px !important;
}

.comparison-item {
    background: white !important;
    border-radius: 12px !important;
    padding: 32px 24px !important;
    box-shadow: var(--shadow) !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease !important;
    border-top: 4px solid var(--primary) !important;
}

.comparison-item:hover {
    transform: translateY(-8px) !important;
    box-shadow: var(--shadow-hover) !important;
}

.comparison-item h3 {
    font-size: 18px !important;
    font-weight: 600 !important;
    margin-bottom: 16px !important;
    color: #333 !important;
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
}

.comparison-item h3 iconify-icon {
    color: var(--primary) !important;
    font-size: 20px !important;
}

.comparison-features {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.comparison-features li {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    padding: 8px 0 !important;
    font-size: 14px !important;
    color: #666 !important;
}

.comparison-features li iconify-icon {
    font-size: 16px !important;
    flex-shrink: 0 !important;
}

.comparison-features li .check {
    color: var(--primary) !important;
}

.comparison-features li .cross {
    color: #f44336 !important;
}

@media (max-width: 768px) {
    .comparison {
        padding: 60px 20px !important;
    }
    
    .comparison .section-header h2 {
        font-size: 28px !important;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr !important;
    }
}

.cta {
    padding: 80px 20px;
    background: var(--gradient);
    text-align: center;
}

.cta-content h2 {
    font-size: 36px;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
}

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

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

.cta .btn-primary:hover {
    background: #f5f5f5;
    color: var(--primary);
}

.cta .btn-outline {
    border-color: white;
    color: white;
    background: rgba(255, 255, 255, 0.2);
}

.cta .btn-outline:hover {
    background: rgba(255, 255, 255, 0.3);
    color: #fff;
    transform: translateY(-2px) scale(1.05);
}

.site-footer {
    background: #1a1a1a;
    color: white;
    padding: 60px 20px 20px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 40px;
}

.footer-main-content {
    display: flex;
    align-items: center;
    gap: 32px;
}

.footer-main-info {
    flex: 1;
}

.footer-contact-qr {
    flex-shrink: 0;
    margin-top: 0;
}

.footer-section h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--primary);
}

.footer-section h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-section p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

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

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

.footer-section a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.footer-contact-qr {
    margin-top: 16px;
    text-align: center;
}

.footer-contact-qr-link {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: inherit;
}

.footer-contact-qr img {
    width: 100px;
    height: 100px;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.footer-contact-qr img:hover {
    transform: scale(1.05);
}

.footer-contact-qr span {
    display: block;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 8px;
}

.footer-bottom {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-links {
    display: flex;
    gap: 20px;
    align-items: center;
}

.footer-bottom p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

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

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

.footer-links a {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

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

.contact-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.contact-modal.active {
    opacity: 1;
    visibility: visible;
}

.contact-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
}

.contact-modal-content {
    position: relative;
    background: white;
    border-radius: 20px;
    padding: 40px;
    max-width: 400px;
    width: 90%;
    text-align: center;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.contact-modal.active .contact-modal-content {
    transform: scale(1);
}

.contact-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary);
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    font-size: 20px;
    color: white;
    font-weight: bold;
    z-index: 100;
    cursor: pointer;
    border: 2px solid white;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-modal-close:hover {
    background: #388E3C;
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.contact-modal-close span {
    font-size: 20px;
    color: white;
    font-weight: bold;
    padding: 0;
    margin: 0;
    display: block;
    line-height: 1;
}

.contact-modal-header iconify-icon {
    font-size: 48px;
    color: #07C160;
    margin-bottom: 16px;
}

.contact-modal-header h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.contact-modal-header p {
    font-size: 14px;
    color: var(--text-light);
}

.contact-qr-large {
    margin: 24px 0;
}

.contact-qr-large img {
    width: 200px;
    height: 200px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.contact-steps {
    margin: 24px 0;
}

.contact-step {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    text-align: left;
}

.step-num {
    width: 24px;
    height: 24px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    flex-shrink: 0;
}

.contact-step span:last-child {
    font-size: 14px;
    color: var(--text);
}

.contact-modal-footer {
    margin-top: 24px;
    text-align: center;
}

.btn-container {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 12px;
}

.btn-container .btn {
    padding: 10px 20px;
    font-size: 14px;
    min-width: 140px;
}

.contact-hint {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 12px;
}

.api-redirect-modal {
    position: fixed;
    inset: 0;
    z-index: 10020;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.api-redirect-modal.active {
    opacity: 1;
    visibility: visible;
}

.api-redirect-overlay {
    position: absolute;
    inset: 0;
    background: rgba(17, 24, 39, 0.62);
    backdrop-filter: blur(4px);
}

.api-redirect-dialog {
    position: relative;
    width: min(560px, 100%);
    padding: 30px 32px 26px;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 28px 70px rgba(17, 24, 39, 0.28);
    transform: translateY(12px) scale(0.98);
    transition: transform 0.25s ease;
    text-align: center;
}

.api-redirect-modal.active .api-redirect-dialog {
    transform: translateY(0) scale(1);
}

.api-redirect-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    color: var(--text-light);
    background: #f3f5f6;
    font-size: 22px;
    line-height: 1;
}

.api-redirect-close:hover {
    color: var(--text);
    background: #e9eef0;
}

.api-redirect-badge {
    display: inline-flex;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(76, 175, 80, 0.12);
    color: var(--primary-dark);
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 16px;
}

.api-redirect-dialog h3 {
    font-size: 24px;
    line-height: 1.18;
    color: var(--text);
    margin-bottom: 10px;
}

.api-redirect-dialog p {
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.55;
    margin: 0 auto 18px;
    max-width: 390px;
}

.redirect-countdown {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 44px;
    padding: 0 18px;
    margin-bottom: 18px;
    border-radius: 999px;
    background: #f8f9fa;
    color: var(--text);
    font-weight: 700;
}

.redirect-countdown span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
}

.api-redirect-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.api-redirect-actions .btn {
    min-width: 150px;
}

.api-redirect-points {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.api-redirect-points span {
    padding: 5px 10px;
    border-radius: 999px;
    background: rgba(76, 175, 80, 0.08);
    color: var(--primary-dark);
    font-size: 12px;
    font-weight: 600;
}

.site-notice-modal {
    position: fixed;
    inset: 0;
    z-index: 10030;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.site-notice-modal.active {
    opacity: 1;
    visibility: visible;
}

.site-notice-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.64);
    backdrop-filter: blur(5px);
}

.site-notice-dialog {
    position: relative;
    display: flex;
    flex-direction: column;
    width: min(720px, 100%);
    max-height: calc(100dvh - 24px);
    overflow: hidden;
    padding: 24px 24px 16px;
    border-radius: 18px;
    background: linear-gradient(180deg, #ffffff 0%, #ffffff 78%, #fff7f7 100%);
    border: 1px solid rgba(239, 68, 68, 0.22);
    border-top: 5px solid #ef4444;
    box-shadow: 0 30px 80px rgba(185, 28, 28, 0.22);
    transform: translateY(12px) scale(0.98);
    transition: transform 0.25s ease;
}

.site-notice-modal.active .site-notice-dialog {
    transform: translateY(0) scale(1);
}

.site-notice-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #f3f5f6;
    color: var(--text-light);
    font-size: 22px;
    line-height: 1;
}

.site-notice-close:hover {
    background: #e9eef0;
    color: var(--text);
}

.site-notice-body {
    min-height: 0;
    overflow: visible;
}

.site-notice-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(239, 68, 68, 0.12);
    color: #b91c1c;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 10px;
}

.site-notice-dialog h3 {
    font-size: 24px;
    line-height: 1.32;
    color: var(--text);
    margin-bottom: 10px;
}

.site-notice-lead {
    font-size: 14px;
    line-height: 1.72;
    color: var(--text-light);
    margin-bottom: 12px;
}

.site-notice-blocks {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 12px;
}

.site-notice-block {
    padding: 14px 14px 12px;
    border: 1px solid rgba(239, 68, 68, 0.16);
    border-radius: 14px;
    background: #fff8f8;
}

.site-notice-block:nth-child(1) {
    border-left: 4px solid #ef4444;
}

.site-notice-block:nth-child(2) {
    border-left: 4px solid #fb7185;
}

.site-notice-block h4 {
    font-size: 15px;
    color: #7f1d1d;
    margin-bottom: 8px;
}

.site-notice-block p {
    margin: 0;
    font-size: 13px;
    line-height: 1.62;
    color: var(--text-light);
}

.site-notice-lead strong,
.site-notice-block p strong,
.site-notice-contact-copy small strong,
.site-notice-meta strong {
    color: var(--text);
    font-weight: 600;
}

.site-notice-contact {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 132px;
    gap: 12px;
    align-items: center;
    padding: 14px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.11) 0%, rgba(251, 113, 133, 0.09) 100%);
    border: 1px solid rgba(239, 68, 68, 0.16);
    margin-bottom: 14px;
}

.site-notice-contact-copy {
    display: grid;
    gap: 6px;
}

.site-notice-contact-copy span {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: #b91c1c;
}

.site-notice-contact-copy strong {
    font-size: 18px;
    line-height: 1.35;
    color: var(--text);
}

.site-notice-contact-copy small {
    font-size: 12px;
    line-height: 1.55;
    color: var(--text-light);
}

.site-notice-contact-qr {
    display: grid;
    gap: 8px;
    justify-items: center;
    padding: 8px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(239, 68, 68, 0.14);
}

.site-notice-contact-qr img {
    width: 96px;
    height: 96px;
    border-radius: 8px;
    display: block;
}

.site-notice-contact-qr em {
    font-size: 12px;
    font-style: normal;
    font-weight: 700;
    color: var(--text-light);
}

.site-notice-meta {
    margin-bottom: 0;
    font-size: 12px;
    line-height: 1.55;
    color: var(--text-light);
}

.site-notice-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    flex-wrap: wrap;
    flex-shrink: 0;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(239, 68, 68, 0.16);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, #fff 26px);
}

.site-notice-actions .btn {
    min-width: 132px;
}

.site-notice-actions .btn-primary {
    background: #dc2626;
    border-color: #dc2626;
}

.site-notice-actions .btn-primary:hover {
    background: #b91c1c;
    border-color: #b91c1c;
    color: #fff;
}

.deal-activity {
    position: fixed;
    left: 24px;
    bottom: 96px;
    z-index: 10010;
    width: min(360px, calc(100vw - 32px));
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(76, 175, 80, 0.2);
    box-shadow: 0 18px 44px rgba(17, 24, 39, 0.16);
    overflow: hidden;
    transform: translateY(18px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.28s ease, transform 0.28s ease, visibility 0.28s ease;
}

.deal-activity[hidden] {
    display: block;
}

.deal-activity.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.deal-activity-link {
    display: grid;
    gap: 7px;
    padding: 18px 44px 18px 18px;
    color: var(--text);
}

.deal-activity-link:hover {
    color: var(--text);
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.06) 0%, rgba(66, 165, 245, 0.06) 100%);
}

.mask {
    z-index: 10040;
}

.weixinBox {
    z-index: 10041;
}

.deal-activity-badge {
    display: inline-flex;
    width: fit-content;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(76, 175, 80, 0.14);
    color: var(--primary-dark);
    font-size: 12px;
    font-weight: 800;
}

.deal-activity strong {
    color: var(--text);
    font-size: 16px;
    line-height: 1.45;
}

.deal-activity span:not(.deal-activity-badge) {
    color: var(--text-light);
    font-size: 13px;
    line-height: 1.55;
}

.deal-activity em {
    color: var(--primary-dark);
    font-size: 13px;
    font-style: normal;
    font-weight: 800;
}

.deal-activity-close {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 1;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #f3f5f6;
    color: var(--text-light);
    font-size: 18px;
    line-height: 1;
}

.deal-activity-close:hover {
    color: var(--text);
    background: #e9eef0;
}

.marketing-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.marketing-modal.active {
    opacity: 1;
    visibility: visible;
}

.marketing-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
}

.marketing-modal-content {
    position: relative;
    background: white;
    border-radius: 20px;
    padding: 40px;
    max-width: 450px;
    width: 90%;
    text-align: center;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.marketing-modal.active .marketing-modal-content {
    transform: scale(1);
}

.marketing-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: white;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    font-weight: bold;
}

.marketing-modal-close:hover {
    background: var(--primary-dark);
    transform: rotate(90deg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.marketing-modal-header iconify-icon {
    font-size: 48px;
    color: var(--primary);
    margin-bottom: 16px;
}

.marketing-modal-header h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.marketing-modal-header p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 24px;
}

.marketing-modal-body {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-bottom: 32px;
}

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

.marketing-qr img {
    width: 180px;
    height: 180px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 12px;
}

.qr-desc {
    font-size: 14px;
    color: var(--text);
    font-weight: 500;
}

.marketing-benefits {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--text);
    text-align: left;
    width: 100%;
}

.benefit-item iconify-icon {
    font-size: 18px;
    color: var(--primary);
    flex-shrink: 0;
}

.marketing-modal-footer {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .marketing-modal-content {
        padding: 30px 20px;
    }
    
    .marketing-modal-header h3 {
        font-size: 20px;
    }
    
    .marketing-qr img {
        width: 150px;
        height: 150px;
    }
    
    .marketing-modal-footer {
        flex-direction: column;
    }
    
    .marketing-modal-footer .btn {
        width: 100%;
    }
}

@media (max-width: 1180px) {
    .header-content {
        max-width: 100%;
        grid-template-columns: minmax(180px, 0.9fr) auto minmax(160px, 0.9fr);
        gap: 16px;
    }

    .logo-main {
        font-size: 21px;
    }

    .logo-sub {
        display: none;
    }

    .main-nav ul {
        gap: 12px;
    }

    .main-nav a {
        font-size: 14px;
        padding: 0 4px;
    }

    .header-actions {
        gap: 3px;
        padding: 3px;
    }

    .header-actions .btn {
        height: 32px;
        min-width: 56px;
        padding: 0 11px;
        font-size: 13px;
    }
}

@media (max-width: 1024px) {
    .main-nav {
        display: none !important;
    }

    .header-actions {
        display: none !important;
    }

    .mobile-menu-toggle {
        display: block !important;
    }

    .header-content {
        height: 68px;
        display: flex;
        justify-content: space-between;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 48px;
    }
    
    .hero-visual {
        display: block;
        margin-top: 40px;
    }
    
    .福利-card {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }

    .ai-summary-wrap {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .intent-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .finder-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .integration-layout {
        grid-template-columns: 1fr;
    }

    .integration-panel {
        position: static;
    }

    .calculator-layout {
        grid-template-columns: 1fr;
    }

    .calculator-result {
        align-items: center;
        text-align: center;
    }

    .tool-entry-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .client-layout {
        grid-template-columns: 1fr;
    }

    .invoice-layout {
        grid-template-columns: 1fr;
    }
    
    .models-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .status-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle:hover {
        background-color: var(--background);
    }
    
    .mobile-menu-toggle span {
        background-color: var(--text) !important;
    }
    
    .header-content {
        height: 64px;
        padding: 0 16px;
    }

    .logo a {
        gap: 10px;
    }

    .logo-img {
        width: 40px;
        height: 40px;
    }

    .logo-main {
        font-size: 20px;
    }

    .promo-banner {
        padding: 10px 14px;
    }

    .promo-content {
        gap: 10px;
    }

    .promo-text {
        font-size: 13px;
        justify-content: center;
    }

    .promo-btn {
        padding: 8px 16px;
    }

    .hero {
        padding: 68px 16px 64px;
    }
    
    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 16px;
    }

    .hero-proof-list {
        justify-content: center;
        gap: 8px;
        margin-bottom: 26px;
    }

    .hero-proof-list span {
        min-height: 28px;
        padding: 0 10px;
        font-size: 12px;
    }
    
    .hero-stats {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 20px;
    }
    
    .stat-number {
        font-size: 20px;
    }

    .hero-buttons {
        width: 100%;
        gap: 12px;
    }

    .hero-buttons .btn,
    .hero-buttons .btn.large {
        flex: 1 1 100%;
        max-width: none;
        min-width: 0;
        width: 100%;
        margin-right: 0;
        height: 50px;
        padding: 0 18px;
        white-space: normal;
    }
    
    .hero-cta-fixed {
        flex-direction: column;
        gap: 12px;
        right: 20px;
        bottom: 20px;
        padding: 12px;
    }
    
    .hero-cta-fixed .btn {
        min-width: 100px;
        height: 44px;
        font-size: 14px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }

    .ai-summary,
    .search-intent,
    .model-finder,
    .integration-guide,
    .cost-calculator,
    .tool-entry,
    .client-coverage,
    .invoice-service {
        padding: 56px 16px;
    }

    .ai-summary-answer {
        padding: 26px;
    }

    .ai-summary-answer h2 {
        font-size: 24px;
    }

    .ai-summary-actions {
        flex-direction: column;
    }

    .ai-summary-actions .btn {
        width: 100%;
        min-width: 0;
    }

    .ai-facts {
        grid-template-columns: 1fr;
    }

    .ai-facts div,
    .ai-facts div:nth-child(2n),
    .ai-facts div:nth-last-child(-n+2) {
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .ai-facts div:last-child {
        border-bottom: 0;
    }

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

    .intent-card {
        min-height: auto;
        padding: 22px;
    }

    .intent-cta {
        flex-direction: column;
    }

    .intent-cta .btn {
        width: 100%;
    }

    .finder-grid,
    .tool-entry-grid,
    .client-grid,
    .calculator-form {
        grid-template-columns: 1fr;
    }

    .finder-card,
    .tool-entry-card,
    .client-card {
        min-height: auto;
    }

    .finder-card span {
        font-size: 20px;
    }

    .finder-cta .btn {
        width: 100%;
    }

    .calculator-form,
    .calculator-result {
        padding: 22px;
    }

    .calculator-result strong {
        font-size: 34px;
    }

    .calculator-result .btn {
        width: 100%;
    }

    .client-main {
        padding: 24px;
    }

    .client-main h3 {
        font-size: 22px;
    }

    .client-main {
        min-height: auto;
    }

    .client-benefits {
        grid-template-columns: 1fr;
    }

    .client-benefits div {
        min-height: auto;
        grid-template-columns: 30px 1fr;
    }

    .client-actions {
        flex-direction: column;
    }

    .client-actions .btn {
        width: 100%;
    }

    .invoice-copy {
        padding: 24px;
    }

    .invoice-copy h2 {
        font-size: 24px;
    }

    .invoice-actions {
        flex-direction: column;
    }

    .invoice-actions .btn {
        width: 100%;
    }

    .invoice-point {
        grid-template-columns: 40px 1fr;
        padding: 18px;
    }

    .invoice-point iconify-icon {
        width: 40px;
        height: 40px;
        font-size: 24px;
    }

    .check-item {
        grid-template-columns: 34px 1fr;
        padding: 18px;
    }

    .check-item > span {
        width: 34px;
        height: 34px;
    }

    .integration-panel {
        padding: 22px;
    }

    .site-notice-modal {
        padding: 8px;
    }

    .site-notice-dialog {
        max-height: calc(100dvh - 16px);
        padding: 18px 12px 12px;
    }

    .site-notice-dialog h3 {
        font-size: 20px;
    }

    .site-notice-contact {
        grid-template-columns: minmax(0, 1fr) 88px;
        gap: 10px;
        padding: 12px;
    }

    .site-notice-contact-copy strong {
        font-size: 16px;
    }

    .site-notice-contact-qr img {
        width: 80px;
        height: 80px;
    }

    .site-notice-blocks {
        gap: 8px;
        margin-bottom: 10px;
    }

    .site-notice-actions {
        margin-top: 10px;
        padding-top: 10px;
    }

    .site-notice-actions .btn {
        min-width: 0;
    }

    .api-redirect-dialog {
        padding: 26px 16px 20px;
    }

    .api-redirect-dialog h3 {
        font-size: 20px;
    }

    .api-redirect-actions {
        flex-direction: column;
    }

    .api-redirect-actions .btn {
        width: 100%;
    }

    .deal-activity {
        left: 16px;
        right: 16px;
        bottom: 84px;
        width: auto;
    }

    .deal-activity-link {
        gap: 5px;
        padding: 13px 40px 13px 14px;
    }

    .deal-activity-badge {
        font-size: 11px;
    }

    .deal-activity strong {
        font-size: 14px;
    }

    .deal-activity span:not(.deal-activity-badge),
    .deal-activity em {
        font-size: 12px;
        line-height: 1.45;
    }

    .deal-activity-close {
        top: 8px;
        right: 8px;
        width: 26px;
        height: 26px;
    }
    
    .models-grid {
        grid-template-columns: 1fr;
    }
    
    .price-highlight-content {
        flex-direction: column;
        gap: 12px;
    }
    
    .price-value {
        font-size: 20px;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .status-grid {
        grid-template-columns: 1fr;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-main-content {
        flex-direction: column;
        gap: 20px;
    }

    .footer-section a {
        justify-content: center;
    }

    .footer-contact-qr {
        text-align: center;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 12px;
    }
    
    .section-header h2 {
        font-size: 24px;
    }
    
    .cta-content h2 {
        font-size: 24px;
    }
    
    .pricing-highlight .price-value {
        font-size: 36px;
    }
}