/* 基础变量：浅灰 + 橙色点缀 */
:root {
    --primary: #FF8C5A;
    --primary-dark: #E66A35;
    --primary-light: #FFF1EA;
    --pink: #FF5A9E;
    --secondary: #2D2D3A;
    --text: #33334C;
    --text-light: #6B6B7B;
    --bg: #FFFFFF;
    --bg-soft: #F5F5F7;
    --border: #E8E8EC;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.1);
    --radius: 16px;
    --radius-lg: 24px;
    --container: 1160px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: var(--bg);
}

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.2s ease;
    border: 1.5px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 6px 20px rgba(255, 140, 90, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(255, 140, 90, 0.35);
}

.btn-outline {
    background: #fff;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary-light);
}

.btn-lg {
    padding: 14px 32px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

/* 头部导航 */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 44px;
    width: auto;
}

.main-nav {
    display: flex;
    gap: 20px;
}

.main-nav a {
    font-size: 15px;
    color: var(--text);
    font-weight: 500;
    transition: color 0.2s;
}

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

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

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--secondary);
}

/* Hero */
.hero {
    padding: 80px 0 60px;
    background: radial-gradient(circle at 85% 15%, rgba(255, 140, 90, 0.08) 0%, transparent 45%),
                linear-gradient(180deg, #fff 0%, var(--bg-soft) 100%);
    overflow: hidden;
}

.hero-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.badge {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary-dark);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-logo {
    margin-bottom: 16px;
}

.hero-logo img {
    height: 80px;
    width: auto;
}

.hero h1 {
    font-size: 56px;
    line-height: 1.1;
    font-weight: 900;
    color: var(--secondary);
    margin-bottom: 12px;
    letter-spacing: -1px;
}

.hero-tagline {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
}

.hero-desc {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 32px;
    max-width: 640px;
}

.hero-btns {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-points {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 15px;
    color: var(--text-light);
    align-items: flex-start;
}

.hero-media {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-media img {
    max-height: 480px;
    width: auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.08));
}

/* 通用 section */
section {
    padding: 90px 0;
}

.section-head {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 56px;
}

.section-head h2 {
    font-size: 36px;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 14px;
}

.section-head p {
    font-size: 17px;
    color: var(--text-light);
}

/* Features */
.features {
    background: var(--bg-soft);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    box-shadow: var(--shadow);
    transition: transform 0.25s, box-shadow 0.25s;
    border: 1px solid var(--border);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.feature-card.featured {
    border: 2px solid var(--primary);
    position: relative;
}

.feature-card.featured::after {
    content: "核心";
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--primary);
    color: #fff;
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 999px;
    font-weight: 700;
}

.feature-icon {
    font-size: 42px;
    margin-bottom: 18px;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--secondary);
}

.feature-card p {
    color: var(--text-light);
    font-size: 15px;
}

/* Capabilities */
.capability-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.capability-item {
    display: flex;
    gap: 16px;
    padding: 24px;
    border-radius: var(--radius);
    background: #fff;
    border: 1px solid var(--border);
    transition: box-shadow 0.2s;
}

.capability-item:hover {
    box-shadow: var(--shadow);
}

.cap-icon {
    font-size: 28px;
    flex-shrink: 0;
}

.capability-item h4 {
    font-size: 17px;
    margin-bottom: 6px;
    color: var(--secondary);
}

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

/* Scenarios */
.scenarios {
    background: var(--bg-soft);
}

.scenario-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.scenario-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: transform 0.25s, box-shadow 0.25s;
}

.scenario-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.scenario-img-wrap {
    width: 100%;
    height: 240px;
    background: #F2F2F5;
    overflow: hidden;
    position: relative;
}

.scenario-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transition: transform 0.35s ease;
}

.scenario-card:hover .scenario-img-wrap img {
    transform: scale(1.05);
}

.scenario-body {
    padding: 24px;
}

.scenario-body h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--secondary);
}

.scenario-body p {
    font-size: 14px;
    color: var(--text-light);
}

/* Pricing */
.pricing-card {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-hover);
    border: 1px solid var(--border);
    align-items: center;
}

.pricing-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--primary-light);
    border-radius: var(--radius);
    padding: 32px;
}

.pricing-visual img {
    max-height: 320px;
    width: auto;
    margin-bottom: 20px;
}

.product-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.product-tags span {
    background: #fff;
    color: var(--primary-dark);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    border: 1px solid rgba(255, 140, 90, 0.2);
}

.pricing-body h3 {
    font-size: 28px;
    color: var(--secondary);
    margin-bottom: 6px;
}

.pricing-sub {
    color: var(--text-light);
    margin-bottom: 24px;
}

.pricing-features {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 28px;
}

.pricing-features li {
    font-size: 15px;
    color: var(--text);
}

.pricing-action {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.price-box {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.price-label {
    font-size: 14px;
    color: var(--text-light);
}

.price-num {
    font-size: 42px;
    font-weight: 800;
    color: var(--primary);
}

.price-unit {
    font-size: 16px;
    color: var(--text-light);
}

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

/* Agent */
.agent {
    background: var(--bg-soft);
}

.agent-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    margin-bottom: 40px;
}

.agent-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    position: relative;
}

.agent-card.gold {
    border: 2px solid #FFD700;
}

.agent-card.silver {
    border: 2px solid #C0C0C0;
}

.agent-badge {
    position: absolute;
    top: -14px;
    left: 32px;
    padding: 6px 16px;
    border-radius: 999px;
    font-weight: 800;
    font-size: 14px;
    color: #fff;
}

.agent-card.gold .agent-badge {
    background: linear-gradient(135deg, #FFD700, #F4C430);
    color: #5A4300;
}

.agent-card.silver .agent-badge {
    background: linear-gradient(135deg, #C0C0C0, #A0A0A0);
    color: #2D2D3A;
}

.agent-card h3 {
    font-size: 26px;
    margin-bottom: 12px;
    color: var(--secondary);
    margin-top: 8px;
}

.agent-fit {
    color: var(--text-light);
    font-size: 15px;
    margin-bottom: 24px;
    line-height: 1.6;
}

.agent-benefits {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}

.agent-benefits li {
    font-size: 15px;
    color: var(--text);
    padding-left: 22px;
    position: relative;
}

.agent-benefits li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 800;
}

.agent-benefits strong {
    color: var(--primary-dark);
}

.agent-cta {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    color: #fff;
    text-align: center;
}

.agent-cta h3 {
    font-size: 24px;
    margin-bottom: 24px;
}

.agent-perks {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.perk {
    background: rgba(255, 255, 255, 0.15);
    padding: 14px 20px;
    border-radius: var(--radius);
    font-size: 15px;
    max-width: 320px;
}

.perk span {
    font-size: 20px;
    margin-right: 6px;
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.faq-q {
    width: 100%;
    text-align: left;
    padding: 20px 24px;
    background: none;
    border: none;
    font-size: 17px;
    font-weight: 700;
    color: var(--secondary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-q span {
    font-size: 22px;
    color: var(--primary);
    transition: transform 0.2s;
}

.faq-item.open .faq-q span {
    transform: rotate(45deg);
}

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

.faq-item.open .faq-a {
    max-height: 200px;
}

.faq-a p {
    padding: 0 24px 20px;
    color: var(--text-light);
    font-size: 15px;
}

/* Contact */
.contact {
    background: var(--bg-soft);
}

.contact-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.contact-info h2 {
    font-size: 32px;
    color: var(--secondary);
    margin-bottom: 16px;
}

.contact-info p {
    color: var(--text-light);
    margin-bottom: 24px;
}

.contact-row {
    display: flex;
    align-items: flex-start;
    gap: 32px;
}

.contact-info ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 15px;
    color: var(--text);
    flex: 1;
}

.contact-wechat {
    text-align: center;
    flex-shrink: 0;
}

.contact-wechat img {
    width: 200px;
    height: 200px;
    object-fit: contain;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.contact-wechat p {
    margin-top: 10px;
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 0;
}

@media (max-width: 640px) {
    .contact-row {
        flex-direction: column;
        gap: 24px;
    }

    .contact-wechat img {
        width: 180px;
        height: 180px;
    }
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 15px;
    color: var(--text);
    background: #fff;
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
}

.form-tip {
    font-size: 13px;
    color: var(--text-light);
    text-align: center;
}

/* 表单提交后 · 扫码加微信引导卡片 */
.contact-form-done {
    display: block;
}

.form-done {
    background: linear-gradient(180deg, #FFF8F3 0%, #FFFFFF 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 26px;
    text-align: center;
}

.form-done-icon {
    font-size: 34px;
    line-height: 1;
    margin-bottom: 8px;
}

.form-done h3 {
    font-size: 21px;
    color: var(--secondary);
    margin: 0 0 10px;
}

.form-done p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.75;
    margin: 0;
}

.form-done-qr {
    display: block;
    width: 176px;
    height: 176px;
    object-fit: contain;
    margin: 18px auto 12px;
    padding: 6px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
}

.form-done .form-done-tel {
    font-size: 15px;
    color: var(--secondary);
}

/* Footer */
.site-footer {
    background: var(--secondary);
    color: #fff;
    padding: 60px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: inline-block;
    margin-bottom: 16px;
}

.footer-logo img {
    height: 46px;
    width: auto;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    margin-bottom: 6px;
}

.footer-links h4 {
    font-size: 16px;
    margin-bottom: 16px;
    color: #fff;
}

.footer-links a,
.footer-links p {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    margin-bottom: 10px;
    transition: color 0.2s;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
}

/* 软件下载 */
.download {
    padding: 90px 0;
    background: var(--bg-soft);
}

.download-card {
    display: flex;
    align-items: center;
    gap: 28px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 36px 40px;
    max-width: 820px;
    margin: 0 auto;
}

.download-icon {
    flex: 0 0 auto;
    width: 72px;
    height: 72px;
    border-radius: 18px;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
}

.download-info {
    flex: 1 1 auto;
}

.dl-status {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary-dark);
    font-size: 13px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 999px;
    margin-bottom: 10px;
}

.download-info h3 {
    font-size: 22px;
    margin-bottom: 6px;
    color: var(--secondary);
}

.download-meta {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 8px;
}

.download-meta .dl-version {
    color: var(--primary);
    font-weight: 600;
}

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

/* 已发布状态徽标（区别于旧的"封装中"） */
.dl-status-live {
    background: #E8F7EE;
    color: #1B7A43;
}

/* 下载卡内的信任信息 */
.dl-trust {
    list-style: none;
    margin: 10px 0 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
}
.dl-trust li {
    font-size: 12.5px;
    color: var(--text-light);
    background: var(--bg-soft);
    border-radius: 8px;
    padding: 4px 10px;
}

/* 安装包校验（折叠） */
.dl-checksum {
    max-width: 820px;
    margin: 18px auto 0;
    padding: 14px 20px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 13.5px;
    color: var(--text-light);
}
.dl-checksum summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--secondary);
    font-size: 14px;
}
.dl-checksum p {
    margin: 10px 0 8px;
    line-height: 1.7;
}
.dl-hash {
    display: block;
    background: var(--bg-soft);
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--secondary);
    font-size: 12.5px;
    word-break: break-all;
    letter-spacing: 0.3px;
}
.dl-checksum-tip {
    font-size: 12.5px;
    color: var(--text-light);
}
.dl-checksum-tip code {
    display: inline-block;
    margin-top: 6px;
    background: var(--bg-soft);
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 12px;
    word-break: break-all;
}

.btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.download-note {
    text-align: center;
    margin-top: 24px;
    color: var(--text-light);
    font-size: 14px;
}

.copy-box {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    max-width: 820px;
    margin: 28px auto 0;
    padding: 14px 18px;
    background: var(--bg);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--text-light);
}

.copy-box code {
    background: var(--bg-soft);
    padding: 4px 10px;
    border-radius: 8px;
    color: var(--secondary);
    font-size: 13px;
    word-break: break-all;
}

.btn-sm {
    padding: 6px 16px;
    font-size: 13px;
}

@media (max-width: 640px) {
    .download-card {
        flex-direction: column;
        text-align: center;
        padding: 28px 20px;
    }
}

/* 案例档位标签 */
.scenario-tier {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--primary);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 999px;
    box-shadow: 0 2px 8px rgba(255, 140, 90, 0.4);
}

/* 产品与定价 - 三档订阅 */
.pricing-tiers {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.tier-card {
    position: relative;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
}

.tier-card.featured {
    border: 2px solid var(--primary);
    box-shadow: var(--shadow-hover);
    transform: translateY(-6px);
}

.tier-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    padding: 5px 16px;
    border-radius: 999px;
    white-space: nowrap;
}

.tier-head h3 {
    font-size: 26px;
    color: var(--secondary);
}

.tier-sub {
    color: var(--text-light);
    font-size: 14px;
    margin-top: 2px;
}

.tier-price {
    margin: 18px 0 6px;
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.tier-num {
    font-size: 44px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.tier-unit {
    color: var(--text-light);
    font-size: 15px;
}

.tier-points {
    color: var(--text);
    font-size: 14px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px dashed var(--border);
}

.tier-points strong {
    color: var(--secondary);
}

.tier-features {
    list-style: none;
    flex: 1 1 auto;
    margin-bottom: 22px;
}

.tier-features li {
    font-size: 14px;
    color: var(--text);
    padding: 7px 0;
    border-bottom: 1px solid var(--bg-soft);
}

.tier-features li:last-child {
    border-bottom: none;
}

.pricing-notes {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-top: 40px;
}

.note-card {
    background: var(--bg-soft);
    border-radius: var(--radius);
    padding: 20px 18px;
}

.note-card h4 {
    font-size: 15px;
    color: var(--secondary);
    margin-bottom: 8px;
}

.note-card p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
}

.note-card strong {
    color: var(--primary);
}

.pricing-foot {
    text-align: center;
    margin-top: 28px;
    color: var(--text-light);
    font-size: 13px;
}

/* 小程序商城 */
.miniapp {
    padding: 90px 0;
    background: var(--bg-soft);
}

.mini-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.mini-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 30px 28px;
}

.mini-tag {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary-dark);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 999px;
    margin-bottom: 12px;
}

.mini-card h3 {
    font-size: 20px;
    color: var(--secondary);
    margin-bottom: 16px;
}

.mini-list {
    list-style: none;
}

.mini-list li {
    font-size: 14px;
    color: var(--text);
    padding: 9px 0;
    border-bottom: 1px solid var(--bg-soft);
}

.mini-list li:last-child {
    border-bottom: none;
}

.mini-eco {
    max-width: 1000px;
    margin: 28px auto 0;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 26px;
}

.mini-eco h4 {
    font-size: 16px;
    color: var(--secondary);
    margin-bottom: 8px;
}

.mini-eco p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
}

/* 渠道合作 - 双轨 */
.channel-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: start;
}

.channel-group {
    background: var(--bg-soft);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.channel-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 18px;
}

.channel-title span {
    display: block;
    font-size: 13px;
    font-weight: 400;
    color: var(--text-light);
    margin-top: 4px;
}

.wholesale-table {
    overflow-x: auto;
}

.wholesale-table table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg);
    border-radius: var(--radius);
    overflow: hidden;
    font-size: 13px;
}

.wholesale-table th,
.wholesale-table td {
    padding: 10px 8px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.wholesale-table th {
    background: var(--secondary);
    color: #fff;
    font-weight: 600;
}

.wholesale-table tr:last-child td {
    border-bottom: none;
}

.wholesale-notes {
    margin: 16px 0;
}

.agent-rules {
    margin-top: 40px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 28px;
}

.agent-rules h4 {
    font-size: 17px;
    color: var(--secondary);
    margin-bottom: 18px;
}

.rules-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.rule {
    background: var(--bg-soft);
    border-radius: var(--radius);
    padding: 14px 16px;
    font-size: 14px;
    color: var(--text);
}

.rule strong {
    color: var(--primary);
}

.channel-notice {
    margin: 22px 0 30px;
    padding: 14px 18px;
    background: #fff7ed;
    border: 1px solid #fed7aa;
    border-left: 4px solid var(--primary);
    border-radius: var(--radius);
    font-size: 14px;
    color: #9a3412;
    line-height: 1.6;
}

/* 响应式 */
@media (max-width: 960px) {
    .hero-grid,
    .pricing-card,
    .agent-grid,
    .contact-box {
        grid-template-columns: 1fr;
    }

    .pricing-tiers,
    .mini-grid,
    .channel-split,
    .pricing-notes,
    .rules-grid {
        grid-template-columns: 1fr;
    }

    .feature-grid,
    .capability-list,
    .scenario-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .hero h1 {
        font-size: 46px;
    }

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

    .tier-card.featured {
        transform: none;
    }
}

/* 中等屏幕：主导航收进汉堡菜单，保留右侧 CTA 按钮（避免导航项溢出换行） */
@media (max-width: 1120px) {
    .main-nav {
        display: none;
    }
    .main-nav.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #fff;
        padding: 20px 24px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow);
        gap: 16px;
    }
    .menu-toggle {
        display: block;
    }
}

@media (max-width: 640px) {
    .main-nav,
    .nav-actions {
        display: none;
    }

    .main-nav.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #fff;
        padding: 20px 24px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow);
        gap: 16px;
    }

    .menu-toggle {
        display: block;
    }

    .hero {
        padding: 50px 0 40px;
    }

    .hero-logo img {
        height: 64px;
    }

    .hero h1 {
        font-size: 38px;
    }

    .hero-tagline {
        font-size: 18px;
    }

    .hero-btns {
        flex-direction: column;
    }

    .feature-grid,
    .capability-list,
    .scenario-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    section {
        padding: 60px 0;
    }

    .section-head h2 {
        font-size: 28px;
    }

    .pricing-card,
    .contact-box {
        padding: 28px;
    }

    .agent-perks {
        flex-direction: column;
        align-items: center;
    }
}

/* ===== 扫码区 / 全端矩阵 ===== */
.qr-row {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 24px;
}
.qr-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}
.qr-placeholder {
    width: 132px;
    height: 132px;
    border: 2px dashed var(--border);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 12px;
    line-height: 1.5;
    color: var(--text-light);
    background: var(--bg-soft);
    padding: 10px;
}
.qr-card span {
    font-size: 13px;
    color: var(--text);
    font-weight: 600;
}

.eco-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(165px, 1fr));
    gap: 16px;
    margin-top: 30px;
}
.eco-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 18px;
    text-align: center;
    transition: .2s;
}
.eco-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
    border-color: var(--primary);
}
.eco-card .eco-icon {
    font-size: 30px;
}
.eco-card h4 {
    margin: 12px 0 6px;
    font-size: 15px;
    color: var(--secondary);
}
.eco-card p {
    font-size: 12px;
    color: var(--text-light);
    word-break: break-all;
}
.eco-card a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}
.eco-card.internal p {
    color: var(--primary-dark);
    font-weight: 600;
}

/* ===== 案例库（案例图） ===== */
.jobs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.job-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform .25s, box-shadow .25s;
}
.job-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}
.job-card .job-img {
    width: 100%;
    height: 208px;
    object-fit: cover;
    object-position: top center;
    background: var(--primary-light);
    display: block;
}
.job-card .job-body {
    padding: 18px 18px 22px;
}
.job-card h3 {
    font-size: 17px;
    color: var(--secondary);
    margin-bottom: 8px;
}
.job-card p {
    font-size: 13.5px;
    color: var(--text-light);
    line-height: 1.6;
}
.job-card .job-tag {
    display: inline-block;
    font-size: 12px;
    color: var(--primary-dark);
    background: var(--primary-light);
    border-radius: 999px;
    padding: 3px 10px;
    margin-bottom: 10px;
}
.jobs-more {
    margin-top: 26px;
    text-align: center;
    font-size: 14.5px;
    color: var(--text-light);
}
.jobs-more strong {
    color: var(--primary-dark);
}
.jobs-more a {
    color: var(--primary-dark);
    font-weight: 600;
    border-bottom: 1px dashed var(--primary);
}

/* ===== 成本对比表 ===== */
.compare-table table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    font-size: 14px;
    box-shadow: var(--shadow);
}
.compare-table th,
.compare-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.compare-table th {
    background: var(--secondary);
    color: #fff;
    font-weight: 600;
}
.compare-table td:nth-child(2) {
    color: var(--text-light);
}
.compare-table td:nth-child(3) {
    color: var(--primary-dark);
    font-weight: 600;
}
.compare-table tr:last-child td {
    border-bottom: none;
}

/* ===== 落地服务（订阅是工具，服务是加速） ===== */
.services {
    background: var(--bg-soft);
}
.customer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-bottom: 50px;
}
.customer-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.customer-card img {
    width: 100%;
    height: 172px;
    object-fit: cover;
    display: block;
}
.customer-card .cc-body {
    padding: 22px;
}
.customer-card h3 {
    font-size: 18px;
    color: var(--secondary);
    margin-bottom: 12px;
}
.customer-card .cc-line {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 8px;
}
.customer-card .cc-line strong {
    color: var(--secondary);
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-bottom: 46px;
}
.step {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px 20px;
}
.step .step-num {
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    background: var(--primary);
    border-radius: 999px;
    padding: 3px 12px;
    display: inline-block;
    margin-bottom: 12px;
}
.step h4 {
    font-size: 16px;
    color: var(--secondary);
    margin-bottom: 8px;
}
.step p {
    font-size: 13.5px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 12px;
}
.step .step-price {
    font-size: 15px;
    font-weight: 700;
    color: var(--primary-dark);
}

.price-table table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    font-size: 14px;
    box-shadow: var(--shadow);
}
.price-table th,
.price-table td {
    padding: 13px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.price-table th {
    background: var(--secondary);
    color: #fff;
    font-weight: 600;
}
.price-table td:first-child {
    font-weight: 600;
    color: var(--secondary);
}
.price-table td:nth-child(2) {
    color: var(--primary-dark);
    font-weight: 700;
    white-space: nowrap;
}
.price-table tr:last-child td {
    border-bottom: none;
}

.buyways {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 30px;
}
.buyway {
    background: var(--primary-light);
    border: 1px solid rgba(255, 140, 90, .28);
    border-radius: var(--radius);
    padding: 22px 20px;
    text-align: center;
}
.buyway h4 {
    color: var(--primary-dark);
    font-size: 16px;
    margin-bottom: 10px;
}
.buyway p {
    font-size: 13.5px;
    color: var(--text);
    line-height: 1.7;
}

/* ===== 服务板块：四重保障 / 信任合规 / 规划项 / 主 CTA ===== */
.assure-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-top: 30px;
}
.assure-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px 20px;
    transition: transform .25s ease, box-shadow .25s ease;
}
.assure-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}
.assure-ico {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--primary-light);
    font-size: 21px;
    margin-bottom: 14px;
}
.assure-card h4 {
    font-size: 16px;
    color: var(--secondary);
    margin-bottom: 8px;
}
.assure-card p {
    font-size: 13.5px;
    color: var(--text-light);
    line-height: 1.7;
}

.trust-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px 22px;
    margin-top: 30px;
    padding: 22px 24px;
    background: var(--bg-soft);
    border-radius: var(--radius);
}
.trust-item {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.65;
}
.trust-item strong {
    display: block;
    color: var(--secondary);
    font-size: 14px;
    margin-bottom: 5px;
}

.plan-card {
    margin-top: 22px;
    padding: 22px 26px;
    background: var(--bg);
    border: 1px dashed rgba(255, 140, 90, .5);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}
.plan-tag {
    flex: 0 0 auto;
    background: var(--primary-light);
    color: var(--primary-dark);
    font-size: 12.5px;
    font-weight: 700;
    padding: 5px 13px;
    border-radius: 999px;
}
.plan-card p {
    flex: 1 1 320px;
    font-size: 13.5px;
    color: var(--text-light);
    line-height: 1.75;
    margin: 0;
}
.plan-card p strong {
    color: var(--text);
}

.svc-cta {
    margin-top: 34px;
    padding: 34px 28px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--primary-light) 0%, #fff 62%);
    border: 1px solid rgba(255, 140, 90, .3);
    text-align: center;
}
.svc-cta h3 {
    font-size: 21px;
    color: var(--secondary);
    margin-bottom: 10px;
}
.svc-cta > p {
    font-size: 14.5px;
    color: var(--text-light);
    line-height: 1.75;
    max-width: 720px;
    margin: 0 auto 20px;
}
.svc-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}
.svc-hint {
    display: block;
    margin-top: 15px;
    font-size: 13px;
    color: var(--text-light);
}

/* 内联二维码（真实图） */
.qr-inline {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 26px;
}
.qr-inline .qr-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.qr-inline img {
    width: 132px;
    height: 132px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: #fff;
    object-fit: contain;
}
.qr-inline .qr-cap {
    font-size: 13px;
    color: var(--text-light);
    text-align: center;
}

@media (max-width: 960px) {
    .jobs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .assure-grid,
    .trust-strip {
        grid-template-columns: repeat(2, 1fr);
    }
    .customer-grid,
    .steps,
    .buyways {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 640px) {
    .jobs-grid {
        grid-template-columns: 1fr;
    }
    .assure-grid,
    .trust-strip {
        grid-template-columns: 1fr;
    }
    .compare-table,
    .price-table {
        overflow-x: auto;
        display: block;
    }
    .svc-cta {
        padding: 26px 18px;
    }
    .svc-actions .btn {
        width: 100%;
    }
}

/* Hero IP 主形象 */
.hero-mascot {
    margin-top: 30px;
}
.hero-mascot img {
    height: 240px;
    width: auto;
    filter: drop-shadow(0 20px 44px rgba(0, 0, 0, .10));
}
@media (max-width: 640px) {
    .hero-mascot img {
        height: 168px;
    }
}