/**
 * ============================================================
 * 快连官网 - 全局样式表
 * 版本：v1.0
 * 说明：整合自首页、功能介绍页、下载页、常见问题页、资讯动态页、资讯内页
 * 最后更新：2026-07-03
 * ============================================================
 */

/* ============================================================
   一、全局重置 & 基础样式
   ============================================================ */

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

body {
    font-family: 'Inter', 'PingFang SC', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #f5faff;
    color: #0b263a;
    line-height: 1.6;
    scroll-behavior: smooth;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 80% 10%, rgba(59, 130, 246, 0.05) 0%, #f5faff 90%);
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================================
   二、导航栏（全局共用）
   ============================================================ */

.navbar {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(59, 130, 246, 0.12);
    position: sticky;
    top: 0;
    z-index: 999;
    padding: 12px 0;
}

.nav-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.logo-block {
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.logo-block .brand {
    font-size: 1.4rem;
    font-weight: 800;
    background: linear-gradient(135deg, #1a56db, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px 4px;
    z-index: 1000;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: #1e3a5f;
    border-radius: 4px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.nav-menu {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
    transition: all 0.3s ease;
}

.nav-menu a {
    text-decoration: none;
    font-weight: 500;
    color: #1e3a5f;
    font-size: 0.95rem;
    transition: color 0.2s;
    white-space: nowrap;
}

.nav-menu a:hover {
    color: #2563eb;
}

.nav-menu .dl-btn {
    background: linear-gradient(105deg, #2563eb, #1d4ed8);
    color: #fff !important;
    padding: 6px 20px;
    border-radius: 40px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
    transition: all 0.2s;
}

.nav-menu .dl-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
}

/* ============================================================
   三、按钮 & 通用组件
   ============================================================ */

.btn-primary {
    background: linear-gradient(105deg, #2563eb, #1d4ed8);
    color: #fff;
    border: none;
    padding: 12px 32px;
    border-radius: 40px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.22);
    transition: all 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    background: transparent;
    border: 1.5px solid #93c5fd;
    color: #1e4a76;
    padding: 10px 28px;
    border-radius: 40px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-secondary:hover {
    border-color: #2563eb;
    color: #2563eb;
    background: rgba(37, 99, 235, 0.04);
}

/* ===== 区块标题（全局共用） ===== */
.section-head {
    text-align: center;
    margin-bottom: 44px;
}

.section-head h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: #0b263a;
    letter-spacing: -0.3px;
}

.section-head h2 .hl {
    color: #2563eb;
}

.section-head p {
    color: #5a7a9a;
    max-width: 560px;
    margin: 8px auto 0;
    font-size: 1rem;
}

/* ============================================================
   四、页脚（全局共用）
   ============================================================ */

.footer {
    background: #eef5ff;
    border-top: 1px solid #d6e4ff;
    padding: 36px 0 24px;
    text-align: center;
    color: #4a6a8a;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.footer-links a {
    color: #4a6a8a;
    text-decoration: none;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: #2563eb;
}

.footer .copy {
    font-size: 0.85rem;
}

.footer .copy i {
    margin-right: 4px;
}

.footer .icp {
    font-size: 0.75rem;
    margin-top: 6px;
    color: #6a8aaa;
}

/* ============================================================
   五、英雄区样式（含左文右图 & 纯文字两种）
   ============================================================ */

/* ----- 5.1 左文右图英雄区（首页、下载页） ----- */
.hero-section {
    padding: 70px 0 60px;
    background: linear-gradient(145deg, #e9f2ff, #ffffff);
}

.hero-wrap {
    display: flex;
    align-items: center;
    gap: 48px;
    flex-wrap: wrap;
    flex-direction: row;
}

.hero-text {
    flex: 1.2;
    min-width: 280px;
    order: 1;
}

.hero-img {
    flex: 1;
    min-width: 240px;
    order: 2;
}

.hero-img .box {
    background: #fff;
    border-radius: 36px;
    padding: 16px;
    border: 1px solid #bfdbfe;
    box-shadow: 0 20px 36px -16px rgba(37, 99, 235, 0.1);
}

.hero-img .box img {
    width: 100%;
    display: block;
    border-radius: 24px;
    animation: float-anim 4s ease-in-out infinite;
}

@keyframes float-anim {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.hero-text .tag {
    display: inline-block;
    background: #dbeafe;
    color: #1e40af;
    padding: 4px 16px;
    border-radius: 40px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.hero-text h1 {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
    color: #0b263a;
}

.hero-text h1 .hl {
    color: #2563eb;
}

.hero-text p {
    font-size: 1.15rem;
    color: #4a6a8a;
    max-width: 460px;
    margin-bottom: 24px;
}

.hero-text p .kw {
    font-weight: 600;
    color: #0b263a;
}

.platform-pills {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.platform-pills .pill {
    background: #eef2ff;
    border: 1px solid #c7d2fe;
    border-radius: 40px;
    padding: 4px 16px;
    font-size: 12px;
    font-weight: 500;
    color: #1e3a8a;
    display: flex;
    align-items: center;
    gap: 6px;
}

.platform-pills .pill i {
    color: #2563eb;
}

.hero-actions {
    display: flex;
    gap: 14px;
    align-items: center;
    flex-wrap: wrap;
}

/* ----- 5.2 纯文字英雄区（功能介绍页、常见问题页、资讯动态页、资讯内页） ----- */
.hero-text-only {
    max-width: 820px;
    margin: 0 auto;
}

.hero-text-only .tag {
    display: inline-block;
    background: #dbeafe;
    color: #1e40af;
    padding: 4px 16px;
    border-radius: 40px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 14px;
}

.hero-text-only .tag.orange {
    background: #fee2e2;
    color: #b91c1c;
}
.hero-text-only .tag.green {
    background: #dcfce7;
    color: #15803d;
}
.hero-text-only .tag.purple {
    background: #ede9fe;
    color: #6d28d9;
}

.hero-text-only h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
    color: #0b263a;
}

.hero-text-only h1 .hl {
    color: #2563eb;
}

.hero-text-only p {
    font-size: 1.15rem;
    color: #4a6a8a;
    max-width: 640px;
    margin: 0 auto 24px;
}

.hero-text-only p .kw {
    font-weight: 600;
    color: #0b263a;
}

.hero-text-only .hero-actions {
    display: flex;
    gap: 14px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== 资讯内页-面包屑 & 元信息 ===== */
.hero-text-only .breadcrumb {
    font-size: 0.8rem;
    color: #6a8aaa;
    margin-bottom: 14px;
}

.hero-text-only .breadcrumb a {
    color: #2563eb;
    text-decoration: none;
}

.hero-text-only .breadcrumb a:hover {
    text-decoration: underline;
}

.hero-text-only .breadcrumb .sep {
    color: #d6e4ff;
    margin: 0 6px;
}

.hero-text-only .meta-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px 24px;
    font-size: 0.9rem;
    color: #5a7a9a;
    margin-top: 6px;
}

.hero-text-only .meta-info i {
    color: #2563eb;
    margin-right: 4px;
}

/* ============================================================
   六、首页专属样式
   ============================================================ */

/* ----- 6.1 核心优势（3列） ----- */
.features-section {
    padding: 56px 0;
    background: #ffffff;
}

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

.features-grid .feat {
    background: #f8fcff;
    border-radius: 28px;
    padding: 32px 28px;
    border: 1px solid #e2eaff;
    transition: all 0.25s;
    text-align: center;
}

.features-grid .feat:hover {
    border-color: #93c5fd;
    transform: translateY(-4px);
    box-shadow: 0 12px 28px -12px rgba(37, 99, 235, 0.1);
}

.features-grid .feat .icon {
    font-size: 2.6rem;
    color: #2563eb;
    margin-bottom: 14px;
    display: block;
}

.features-grid .feat h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: #0b263a;
}

.features-grid .feat p {
    font-size: 0.92rem;
    color: #5a7a9a;
    line-height: 1.6;
}

/* ----- 6.2 产品方案（横向列表） ----- */
.pricing-section {
    padding: 56px 0;
    background: #f8fcff;
}

.pricing-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
    max-width: 960px;
    margin: 0 auto;
}

.pricing-item {
    background: #fff;
    border-radius: 28px;
    padding: 22px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    border: 1px solid #e2eaff;
    transition: all 0.25s;
}

.pricing-item:hover {
    border-color: #93c5fd;
    box-shadow: 0 6px 20px -12px rgba(37, 99, 235, 0.1);
}

.pricing-item.hot {
    border: 2px solid #2563eb;
    background: #f0f7ff;
    position: relative;
}

.pricing-item.hot::before {
    content: "推荐";
    position: absolute;
    top: -12px;
    right: 30px;
    background: #2563eb;
    color: #fff;
    padding: 2px 16px;
    border-radius: 30px;
    font-size: 0.7rem;
    font-weight: 600;
}

.pricing-info {
    display: flex;
    align-items: center;
    gap: 18px;
}

.pricing-info .os-icon {
    font-size: 2rem;
    color: #2563eb;
    width: 44px;
    text-align: center;
}

.pricing-info .desc h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.pricing-info .desc p {
    font-size: 0.85rem;
    color: #5a7a9a;
}

.pricing-price {
    font-size: 1.8rem;
    font-weight: 800;
    color: #2563eb;
}

.pricing-price .unit {
    font-size: 0.9rem;
    font-weight: 400;
    color: #6a8aaa;
}

.pricing-price .old {
    font-size: 0.9rem;
    color: #94a3b8;
    text-decoration: line-through;
    margin-left: 6px;
    font-weight: 400;
}

.pricing-btn {
    background: #2563eb;
    color: #fff;
    border: none;
    padding: 8px 24px;
    border-radius: 40px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.95rem;
}

.pricing-btn:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.2);
}

/* ----- 6.3 客户端亮点（4列） ----- */
.client-section {
    padding: 56px 0;
    background: linear-gradient(135deg, #eef5ff, #ffffff);
}

.client-wrap {
    display: flex;
    flex-direction: column;
    gap: 28px;
    align-items: center;
}

.client-wrap .text-center {
    text-align: center;
    max-width: 680px;
}

.client-wrap .text-center h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.client-wrap .text-center h2 .hl {
    color: #2563eb;
}

.client-wrap .text-center p {
    color: #5a7a9a;
    font-size: 1.05rem;
}

.client-feats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    width: 100%;
}

.client-feats .feat {
    background: #fff;
    border-radius: 26px;
    padding: 22px 18px;
    border: 1px solid #e2eaff;
    text-align: center;
    transition: all 0.25s;
}

.client-feats .feat:hover {
    border-color: #93c5fd;
    transform: translateY(-4px);
    box-shadow: 0 12px 28px -12px rgba(37, 99, 235, 0.08);
}

.client-feats .feat i {
    font-size: 2rem;
    color: #2563eb;
    margin-bottom: 6px;
    display: block;
}

.client-feats .feat h4 {
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 2px;
}

.client-feats .feat p {
    font-size: 0.85rem;
    color: #5a7a9a;
}

.client-img-box {
    width: 100%;
    max-width: 800px;
    border-radius: 36px;
    overflow: hidden;
    border: 1px solid #bfdbfe;
    box-shadow: 0 16px 32px -16px rgba(37, 99, 235, 0.06);
}

.client-img-box img {
    width: 100%;
    display: block;
}

/* ----- 6.4 首页底部功能介绍模块 ----- */
.feature-intro-section {
    padding: 48px 0;
    background: linear-gradient(135deg, #eef5ff, #ffffff);
}

.feature-intro-box {
    max-width: 1000px;
    margin: 0 auto;
    background: #fff;
    border-radius: 44px;
    padding: 38px 34px;
    border: 1px solid #d6e4ff;
    text-align: center;
}

.feature-intro-box h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.feature-intro-box h2 i {
    color: #2563eb;
}

.feature-intro-box .sub {
    color: #5a7a9a;
    margin-bottom: 24px;
}

.feature-intro-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-bottom: 24px;
}

.feature-intro-grid .item {
    background: #f8fcff;
    border-radius: 18px;
    padding: 16px 20px;
    border: 1px solid #e2eaff;
    flex: 0 0 170px;
    transition: all 0.25s;
}

.feature-intro-grid .item:hover {
    border-color: #93c5fd;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px -12px rgba(37, 99, 235, 0.08);
}

.feature-intro-grid .item i {
    font-size: 1.6rem;
    color: #2563eb;
    margin-bottom: 4px;
    display: block;
}

.feature-intro-grid .item h4 {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.feature-intro-grid .item p {
    font-size: 0.8rem;
    color: #5a7a9a;
    line-height: 1.4;
}

.feature-intro-box .more-link {
    display: inline-block;
    color: #2563eb;
    font-weight: 600;
    text-decoration: none;
    margin-top: 4px;
}

.feature-intro-box .more-link:hover {
    text-decoration: underline;
}

/* ============================================================
   七、下载页专属样式
   ============================================================ */

/* ----- 7.1 下载卡片网格（2列） ----- */
.download-main-section {
    padding: 56px 0;
    background: #ffffff;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    max-width: 1000px;
    margin: 0 auto;
}

.download-grid .download-item {
    background: #f8fcff;
    border-radius: 32px;
    padding: 36px 28px 32px;
    border: 1px solid #e2eaff;
    transition: all 0.25s;
    text-align: center;
    position: relative;
}

.download-grid .download-item:hover {
    border-color: #93c5fd;
    transform: translateY(-4px);
    box-shadow: 0 12px 28px -12px rgba(37, 99, 235, 0.1);
}

.download-grid .download-item .os-icon {
    font-size: 3.6rem;
    color: #2563eb;
    margin-bottom: 12px;
    display: block;
}

.download-grid .download-item .badge {
    display: inline-block;
    background: #dbeafe;
    color: #1e40af;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 14px;
    border-radius: 40px;
    margin-bottom: 10px;
    border: 1px solid #bfdbfe;
}

.download-grid .download-item .badge.hot {
    background: #fee2e2;
    color: #b91c1c;
    border-color: #fecaca;
}

.download-grid .download-item h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: #0b263a;
}

.download-grid .download-item .version {
    font-size: 0.85rem;
    color: #5a7a9a;
    margin-bottom: 6px;
}

.download-grid .download-item .size {
    font-size: 0.8rem;
    color: #6a8aaa;
    margin-bottom: 16px;
}

.download-grid .download-item .dl-btn-lg {
    background: #2563eb;
    color: #fff;
    border: none;
    padding: 12px 36px;
    border-radius: 60px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
}

.download-grid .download-item .dl-btn-lg:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.2);
}

.download-grid .download-item .dl-btn-lg i {
    margin-right: 6px;
}

/* ----- 7.2 版本历史 ----- */
.version-section {
    padding: 56px 0;
    background: #f8fcff;
}

.version-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.version-list .version-item {
    background: #fff;
    border-radius: 20px;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid #e2eaff;
    transition: all 0.25s;
}

.version-list .version-item:hover {
    border-color: #93c5fd;
    transform: translateX(4px);
    box-shadow: 0 6px 16px -12px rgba(37, 99, 235, 0.06);
}

.version-list .version-item .v-info {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 180px;
}

.version-list .version-item .v-info .v-tag {
    background: #dbeafe;
    color: #1e40af;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 12px;
    border-radius: 40px;
}

.version-list .version-item .v-info .v-tag.latest {
    background: #2563eb;
    color: #fff;
}

.version-list .version-item .v-info .v-name {
    font-weight: 700;
    font-size: 0.95rem;
}

.version-list .version-item .v-info .v-date {
    font-size: 0.8rem;
    color: #6a8aaa;
}

.version-list .version-item .v-desc {
    flex: 1;
    font-size: 0.85rem;
    color: #5a7a9a;
    padding: 0 12px;
}

.version-list .version-item .v-download {
    color: #2563eb;
    font-weight: 500;
    font-size: 0.85rem;
    text-decoration: none;
    white-space: nowrap;
}

.version-list .version-item .v-download:hover {
    text-decoration: underline;
}

/* ----- 7.3 下载安全保障 ----- */
.trust-section {
    padding: 48px 0;
    background: linear-gradient(135deg, #eef5ff, #ffffff);
}

.trust-box {
    max-width: 1000px;
    margin: 0 auto;
    background: #fff;
    border-radius: 44px;
    padding: 32px 34px;
    border: 1px solid #d6e4ff;
    text-align: center;
}

.trust-box h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.trust-box h2 i {
    color: #2563eb;
}

.trust-box .sub {
    color: #5a7a9a;
    margin-bottom: 20px;
}

.trust-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px 32px;
}

.trust-grid .item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #1e3a5f;
    font-weight: 500;
    font-size: 0.9rem;
}

.trust-grid .item i {
    color: #22c55e;
    font-size: 1.2rem;
}

/* ============================================================
   八、功能介绍页专属样式
   ============================================================ */

/* ----- 8.1 功能总览（3列） ----- */
.feature-overview {
    padding: 56px 0;
    background: #ffffff;
}

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

.feature-grid .feature-item {
    background: #f8fcff;
    border-radius: 28px;
    padding: 32px 28px;
    border: 1px solid #e2eaff;
    transition: all 0.25s;
    text-align: left;
}

.feature-grid .feature-item:hover {
    border-color: #93c5fd;
    transform: translateY(-4px);
    box-shadow: 0 12px 28px -12px rgba(37, 99, 235, 0.1);
}

.feature-grid .feature-item .icon {
    font-size: 2.6rem;
    color: #2563eb;
    margin-bottom: 12px;
    display: block;
}

.feature-grid .feature-item .tag-group {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 10px;
}

.feature-grid .feature-item .tag-group .tag {
    background: #eef2ff;
    color: #1e3a8a;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 2px 12px;
    border-radius: 40px;
    border: 1px solid #c7d2fe;
}

.feature-grid .feature-item h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: #0b263a;
}

.feature-grid .feature-item p {
    font-size: 0.92rem;
    color: #5a7a9a;
    line-height: 1.6;
}

/* ----- 8.2 技术流程（横向） ----- */
.tech-flow-section {
    padding: 56px 0;
    background: #f8fcff;
}

.tech-flow-wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 8px 12px;
    max-width: 1000px;
    margin: 0 auto;
}

.tech-flow-wrap .step {
    background: #fff;
    border-radius: 20px;
    padding: 20px 24px;
    border: 1px solid #e2eaff;
    text-align: center;
    flex: 0 0 140px;
    transition: all 0.25s;
}

.tech-flow-wrap .step:hover {
    border-color: #93c5fd;
    transform: translateY(-3px);
}

.tech-flow-wrap .step .num {
    display: inline-block;
    background: #dbeafe;
    color: #1e40af;
    font-size: 0.7rem;
    font-weight: 700;
    width: 26px;
    height: 26px;
    line-height: 26px;
    border-radius: 50%;
    margin-bottom: 8px;
}

.tech-flow-wrap .step h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.tech-flow-wrap .step p {
    font-size: 0.8rem;
    color: #5a7a9a;
}

.tech-flow-wrap .arrow {
    color: #93c5fd;
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* ----- 8.3 使用场景（4列） ----- */
.scenario-section {
    padding: 56px 0;
    background: #ffffff;
}

.scenario-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.scenario-grid .scenario-item {
    background: #f8fcff;
    border-radius: 24px;
    padding: 28px 20px;
    text-align: center;
    border: 1px solid #e2eaff;
    transition: all 0.25s;
}

.scenario-grid .scenario-item:hover {
    border-color: #93c5fd;
    transform: translateY(-4px);
    box-shadow: 0 12px 28px -12px rgba(37, 99, 235, 0.1);
}

.scenario-grid .scenario-item .icon {
    font-size: 2.4rem;
    color: #2563eb;
    margin-bottom: 10px;
    display: block;
}

.scenario-grid .scenario-item h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.scenario-grid .scenario-item p {
    font-size: 0.85rem;
    color: #5a7a9a;
    line-height: 1.5;
}

/* ----- 8.4 功能对比表格 ----- */
.compare-section {
    padding: 56px 0;
    background: #f8fcff;
}

.compare-table-wrap {
    max-width: 960px;
    margin: 0 auto;
    background: #fff;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid #e2eaff;
}

.compare-table-wrap table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.compare-table-wrap thead {
    background: #eef5ff;
}

.compare-table-wrap th {
    padding: 16px 24px;
    text-align: left;
    font-weight: 700;
    color: #0b263a;
    border-bottom: 1px solid #d6e4ff;
}

.compare-table-wrap td {
    padding: 14px 24px;
    border-bottom: 1px solid #eef2ff;
    color: #1e3a5f;
}

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

.compare-table-wrap .check {
    color: #22c55e;
    font-weight: 700;
}

.compare-table-wrap .cross {
    color: #94a3b8;
    font-weight: 400;
}

.compare-table-wrap .highlight td {
    background: #f0f7ff;
}

/* ============================================================
   九、常见问题页专属样式
   ============================================================ */

/* ----- 9.1 分类标签导航（粘性） ----- */
.category-nav {
    padding: 20px 0 0;
    background: #ffffff;
    border-bottom: 1px solid #e2eaff;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    padding: 0 0 16px;
}

.category-tabs .tab {
    background: #f0f4ff;
    border: 1px solid #d6e4ff;
    border-radius: 40px;
    padding: 6px 20px;
    font-weight: 600;
    font-size: 0.85rem;
    color: #1e3a5f;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
}

.category-tabs .tab:hover {
    background: #e8eeff;
    border-color: #93c5fd;
}

.category-tabs .tab.active {
    background: #2563eb;
    color: #fff;
    border-color: #2563eb;
}

/* ----- 9.2 FAQ分类区域（统一使用 .faq-section） ----- */
.faq-section {
    padding: 48px 0 56px;
    background: #ffffff;
}

.faq-category {
    margin-bottom: 48px;
    scroll-margin-top: 100px;
}

.faq-category:last-child {
    margin-bottom: 0;
}

.faq-category .cat-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #eef2ff;
}

.faq-category .cat-title i {
    color: #2563eb;
    font-size: 1.4rem;
}

.faq-category .cat-title h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #0b263a;
}

.faq-category .cat-title .count {
    font-size: 0.8rem;
    font-weight: 400;
    color: #6a8aaa;
    margin-left: 4px;
}

.faq-category .faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-category .faq-list .faq-item {
    border: 1px solid #e2eaff;
    border-radius: 20px;
    overflow: hidden;
    background: #fff;
    transition: all 0.25s;
}

.faq-category .faq-list .faq-item:hover {
    border-color: #93c5fd;
}

.faq-category .faq-list .faq-item .q {
    padding: 16px 24px;
    font-weight: 700;
    font-size: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background 0.2s;
    color: #0b263a;
    gap: 12px;
}

.faq-category .faq-list .faq-item .q:hover {
    background: #f5faff;
}

.faq-category .faq-list .faq-item .q .q-icon {
    color: #2563eb;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.faq-category .faq-list .faq-item .q i.fa-chevron-down {
    color: #2563eb;
    transition: transform 0.3s;
    flex-shrink: 0;
    font-size: 0.9rem;
}

.faq-category .faq-list .faq-item .a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 24px;
    color: #5a7a9a;
    line-height: 1.7;
    font-size: 0.95rem;
}

.faq-category .faq-list .faq-item.open {
    border-color: #93c5fd;
    box-shadow: 0 4px 16px -8px rgba(37, 99, 235, 0.06);
}

.faq-category .faq-list .faq-item.open .a {
    max-height: 400px;
    padding: 0 24px 22px;
}

.faq-category .faq-list .faq-item.open .q i.fa-chevron-down {
    transform: rotate(180deg);
}

/* ----- 9.3 联系模块 ----- */
.contact-section {
    padding: 48px 0;
    background: #f8fcff;
}

.contact-box {
    max-width: 820px;
    margin: 0 auto;
    background: #fff;
    border-radius: 36px;
    padding: 36px 34px;
    border: 1px solid #d6e4ff;
    text-align: center;
}

.contact-box h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.contact-box h2 i {
    color: #2563eb;
}

.contact-box .sub {
    color: #5a7a9a;
    margin-bottom: 20px;
}

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

.contact-box .contact-actions .btn-contact {
    background: #2563eb;
    color: #fff;
    border: none;
    padding: 10px 28px;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.contact-box .contact-actions .btn-contact:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.2);
}

.contact-box .contact-actions .btn-contact.outline {
    background: transparent;
    color: #1e3a5f;
    border: 1.5px solid #d6e4ff;
}

.contact-box .contact-actions .btn-contact.outline:hover {
    border-color: #2563eb;
    color: #2563eb;
    background: rgba(37, 99, 235, 0.04);
    box-shadow: none;
    transform: translateY(-2px);
}

.contact-box .contact-extra {
    margin-top: 16px;
    font-size: 0.85rem;
    color: #6a8aaa;
}

.contact-box .contact-extra a {
    color: #2563eb;
    text-decoration: none;
}

.contact-box .contact-extra a:hover {
    text-decoration: underline;
}

/* ============================================================
   十、资讯动态页专属样式
   ============================================================ */

/* ----- 10.1 分类导航（搜索框 + 胶囊标签上下排版） ----- */
.category-nav-section {
    padding: 20px 0 24px;
    background: #ffffff;
    border-bottom: 1px solid #eef2ff;
}

.category-nav-inner {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.category-nav-inner .search-box {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    position: relative;
}

.category-nav-inner .search-box .search-icon {
    color: #6a8aaa;
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
}

.category-nav-inner .search-box input {
    flex: 1;
    padding: 12px 16px 12px 48px;
    border-radius: 40px;
    border: 1.5px solid #d6e4ff;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s;
    background: #f8fcff;
    font-family: inherit;
    min-width: 140px;
}

.category-nav-inner .search-box input:focus {
    border-color: #2563eb;
    background: #ffffff;
}

.category-nav-inner .search-box input::placeholder {
    color: #94a3b8;
}

.category-nav-inner .search-box .btn-search {
    background: #2563eb;
    color: #fff;
    border: none;
    padding: 8px 22px;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.category-nav-inner .search-box .btn-search:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.2);
}

.category-nav-inner .cat-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 10px;
    align-items: center;
    justify-content: center;
}

.category-nav-inner .cat-tabs .tab {
    background: #f0f4ff;
    border: 1px solid #d6e4ff;
    border-radius: 40px;
    padding: 5px 18px;
    font-weight: 500;
    font-size: 0.85rem;
    color: #1e3a5f;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
    font-family: inherit;
    line-height: 1.4;
}

.category-nav-inner .cat-tabs .tab:hover {
    background: #e8eeff;
    border-color: #93c5fd;
}

.category-nav-inner .cat-tabs .tab.active {
    background: #2563eb;
    color: #fff;
    border-color: #2563eb;
}

/* ----- 10.2 文章网格 ----- */
.news-section {
    padding: 44px 0 56px;
    background: #f8fcff;
}

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

.news-grid .news-item {
    background: #ffffff;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid #e2eaff;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}

.news-grid .news-item:hover {
    border-color: #93c5fd;
    transform: translateY(-6px);
    box-shadow: 0 16px 32px -12px rgba(37, 99, 235, 0.1);
}

.news-grid .news-item .thumb {
    width: 100%;
    height: 180px;
    background: #dbeafe;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: #2563eb;
    flex-shrink: 0;
    overflow: hidden;
    position: relative;
}

.news-grid .news-item .thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-grid .news-item .thumb .cat-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(37, 99, 235, 0.85);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 12px;
    border-radius: 40px;
    backdrop-filter: blur(4px);
}

.news-grid .news-item .thumb .cat-tag.orange {
    background: rgba(234, 88, 12, 0.85);
}
.news-grid .news-item .thumb .cat-tag.green {
    background: rgba(22, 163, 74, 0.85);
}
.news-grid .news-item .thumb .cat-tag.purple {
    background: rgba(124, 58, 237, 0.85);
}

.news-grid .news-item .body {
    padding: 20px 22px 18px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-grid .news-item .body .meta {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.78rem;
    color: #6a8aaa;
    margin-bottom: 8px;
}

.news-grid .news-item .body .meta i {
    color: #2563eb;
    margin-right: 2px;
}

.news-grid .news-item .body h3 {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 8px;
    color: #0b263a;
}

.news-grid .news-item .body h3 a {
    color: #0b263a;
    text-decoration: none;
    transition: color 0.2s;
}

.news-grid .news-item .body h3 a:hover {
    color: #2563eb;
}

.news-grid .news-item .body p {
    font-size: 0.88rem;
    color: #5a7a9a;
    line-height: 1.6;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-grid .news-item .body .read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #2563eb;
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    margin-top: 12px;
    transition: gap 0.2s;
    align-self: flex-start;
}

.news-grid .news-item .body .read-more:hover {
    gap: 10px;
}

/* ----- 10.3 分页 ----- */
.pagination-news {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 44px;
}

.pagination-news a,
.pagination-news span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    border-radius: 40px;
    border: 1px solid #d6e4ff;
    background: #fff;
    color: #1e3a5f;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    cursor: pointer;
    font-size: 0.9rem;
}

.pagination-news a:hover {
    background: #2563eb;
    color: #fff;
    border-color: #2563eb;
}

.pagination-news .active {
    background: #2563eb;
    color: #fff;
    border-color: #2563eb;
}

.pagination-news .disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* ----- 10.4 订阅模块 ----- */
.subscribe-section {
    padding: 48px 0;
    background: #ffffff;
}

.subscribe-box {
    max-width: 820px;
    margin: 0 auto;
    background: #f8fcff;
    border-radius: 36px;
    padding: 36px 34px;
    border: 1px solid #e2eaff;
    text-align: center;
}

.subscribe-box h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.subscribe-box h2 i {
    color: #2563eb;
}

.subscribe-box .sub {
    color: #5a7a9a;
    margin-bottom: 20px;
}

.subscribe-box .sub-form {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    max-width: 480px;
    margin: 0 auto;
}

.subscribe-box .sub-form input {
    flex: 1;
    min-width: 200px;
    padding: 10px 18px;
    border-radius: 40px;
    border: 1.5px solid #d6e4ff;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s;
    background: #fff;
    font-family: inherit;
}

.subscribe-box .sub-form input:focus {
    border-color: #2563eb;
}

.subscribe-box .sub-form .btn-sub {
    background: #2563eb;
    color: #fff;
    border: none;
    padding: 10px 28px;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.subscribe-box .sub-form .btn-sub:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.2);
}

.subscribe-box .sub-extra {
    margin-top: 14px;
    font-size: 0.8rem;
    color: #6a8aaa;
}

/* ============================================================
   十一、资讯内页专属样式
   ============================================================ */

/* ----- 11.1 文章正文 ----- */
.article-section {
    padding: 48px 0 56px;
    background: #ffffff;
}

.article-wrap {
    max-width: 820px;
    margin: 0 auto;
}

.article-wrap .featured-img {
    width: 100%;
    border-radius: 24px;
    overflow: hidden;
    margin-bottom: 28px;
    border: 1px solid #e2eaff;
}

.article-wrap .featured-img img {
    width: 100%;
    display: block;
}

.article-wrap .article-body {
    font-size: 1.05rem;
    color: #1e3a5f;
    line-height: 1.8;
}

.article-wrap .article-body p {
    margin-bottom: 18px;
}

.article-wrap .article-body h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 32px 0 14px;
    color: #0b263a;
}

.article-wrap .article-body h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 24px 0 10px;
    color: #0b263a;
}

.article-wrap .article-body ul {
    margin: 12px 0 18px 24px;
    list-style: none;
}

.article-wrap .article-body ul li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 8px;
}

.article-wrap .article-body ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #2563eb;
    font-weight: 700;
    font-size: 1.2rem;
}

.article-wrap .article-body .highlight-box {
    background: #f8fcff;
    border-left: 4px solid #2563eb;
    padding: 18px 24px;
    border-radius: 12px;
    margin: 20px 0;
}

.article-wrap .article-body .highlight-box p {
    margin-bottom: 0;
    color: #1e3a5f;
}

.article-wrap .article-body .highlight-box .label {
    font-size: 0.75rem;
    font-weight: 700;
    color: #2563eb;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 4px;
}
.article-body img{width:100%;}
/* ----- 11.2 文章底部 ----- */
.article-footer {
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid #eef2ff;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.article-footer .tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.article-footer .tags .tag-item {
    background: #f0f4ff;
    color: #1e3a5f;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 2px 14px;
    border-radius: 40px;
    border: 1px solid #d6e4ff;
}

.article-footer .share {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: #5a7a9a;
}

.article-footer .share a {
    color: #5a7a9a;
    transition: color 0.2s;
    font-size: 1.1rem;
}

.article-footer .share a:hover {
    color: #2563eb;
}

/* ----- 11.3 相关文章 ----- */
.related-section {
    padding: 48px 0 56px;
    background: #f8fcff;
}

.related-section .section-head {
    text-align: center;
    margin-bottom: 36px;
}

.related-section .section-head h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #0b263a;
}

.related-section .section-head h2 .hl {
    color: #2563eb;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.related-grid .related-item {
    background: #ffffff;
    border-radius: 20px;
    padding: 20px 22px 18px;
    border: 1px solid #e2eaff;
    transition: all 0.3s;
}

.related-grid .related-item:hover {
    border-color: #93c5fd;
    transform: translateY(-4px);
    box-shadow: 0 12px 28px -12px rgba(37, 99, 235, 0.08);
}

.related-grid .related-item .r-date {
    font-size: 0.75rem;
    color: #6a8aaa;
    margin-bottom: 4px;
}

.related-grid .related-item h4 {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 4px;
}

.related-grid .related-item h4 a {
    color: #0b263a;
    text-decoration: none;
    transition: color 0.2s;
}

.related-grid .related-item h4 a:hover {
    color: #2563eb;
}

.related-grid .related-item .r-cat {
    font-size: 0.75rem;
    color: #2563eb;
    font-weight: 500;
}

/* ============================================================
   十二、下载中心（首页面板）
   ============================================================ */

.download-section {
    padding: 56px 0;
    background: #ffffff;
}

.tab-group {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.tab-group .tab {
    background: #f0f4ff;
    border: 1px solid #d6e4ff;
    border-radius: 40px;
    padding: 8px 22px;
    font-weight: 600;
    color: #1e3a5f;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
}

.tab-group .tab.active {
    background: #2563eb;
    color: #fff;
    border-color: #2563eb;
}

.tab-group .tab:hover:not(.active) {
    background: #e8eeff;
}

.panel-box {
    background: #f8fcff;
    border-radius: 36px;
    padding: 36px 32px;
    border: 1px solid #e2eaff;
    text-align: center;
    max-width: 760px;
    margin: 0 auto;
}

.panel-box .big-icon {
    font-size: 3.6rem;
    color: #2563eb;
    margin-bottom: 12px;
    display: block;
}

.panel-box h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.panel-box p {
    color: #5a7a9a;
    margin-bottom: 18px;
}

.panel-box .dl-btn-lg {
    background: #2563eb;
    color: #fff;
    border: none;
    padding: 14px 48px;
    border-radius: 60px;
    font-weight: 700;
    font-size: 1.05rem;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
}

.panel-box .dl-btn-lg:hover {
    background: #1d4ed8;
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.25);
}

/* ============================================================
   十三、首页新闻列表（资讯动态首页列表样式）
   ============================================================ */

.news-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
}

.news-list .news-item {
    background: #fff;
    border-radius: 18px;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    border: 1px solid #e2eaff;
    transition: all 0.25s;
    cursor: default;
}

.news-list .news-item:hover {
    border-color: #93c5fd;
    transform: translateX(4px);
    box-shadow: 0 6px 16px -12px rgba(37, 99, 235, 0.06);
}

.news-list .news-item .date {
    font-size: 0.8rem;
    font-weight: 600;
    color: #2563eb;
    min-width: 80px;
    flex-shrink: 0;
}

.news-list .news-item .info {
    flex: 1;
}

.news-list .news-item .info h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.news-list .news-item .info p {
    font-size: 0.85rem;
    color: #5a7a9a;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

.news-list .news-item .link {
    color: #2563eb;
    font-weight: 500;
    font-size: 0.9rem;
    white-space: nowrap;
    text-decoration: none;
}

.news-list .news-item .link:hover {
    text-decoration: underline;
}

/* ----- 首页FAQ ----- */
.home-faq-section {
    padding: 56px 0;
    background: #ffffff;
}

.home-faq-section .faq-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.home-faq-section .faq-item {
    border: 1px solid #e2eaff;
    border-radius: 22px;
    overflow: hidden;
    background: #fff;
    transition: border-color 0.25s;
}

.home-faq-section .faq-item:hover {
    border-color: #93c5fd;
}

.home-faq-section .faq-item .q {
    padding: 18px 26px;
    font-weight: 700;
    font-size: 1.05rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background 0.2s;
    color: #0b263a;
}

.home-faq-section .faq-item .q:hover {
    background: #f5faff;
}

.home-faq-section .faq-item .q i {
    color: #2563eb;
    transition: transform 0.3s;
}

.home-faq-section .faq-item .a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 26px;
    color: #5a7a9a;
    line-height: 1.7;
}

.home-faq-section .faq-item.open .a {
    max-height: 300px;
    padding: 0 26px 22px;
}

.home-faq-section .faq-item.open .q i {
    transform: rotate(180deg);
}
/* ============================================================
   十四、响应式（全局统一）
   ============================================================ */

@media (max-width: 820px) {
    /* ----- 汉堡菜单 ----- */
    .hamburger {
        display: flex;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        gap: 8px;
        padding: 16px 0 8px;
        border-top: 1px solid rgba(59, 130, 246, 0.08);
        margin-top: 6px;
    }

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

    .nav-menu a {
        padding: 8px 0;
        font-size: 1rem;
        white-space: normal;
    }

    .nav-menu .dl-btn {
        text-align: center;
        padding: 10px 20px;
        margin-top: 4px;
    }

    /* ----- 英雄区 ----- */
    .hero-wrap {
        flex-direction: column;
        gap: 30px;
    }

    .hero-text {
        order: 1;
        flex: 1;
        min-width: 100%;
    }

    .hero-img {
        order: 2;
        flex: 1;
        min-width: 100%;
    }

    .hero-text h1 {
        font-size: 2.2rem;
    }

    .hero-text p {
        font-size: 1rem;
        max-width: 100%;
    }

    .hero-text-only h1 {
        font-size: 2.2rem;
    }

    .hero-text-only p {
        font-size: 1rem;
        max-width: 100%;
    }

    .platform-pills .pill {
        font-size: 0.75rem;
        padding: 2px 12px;
    }

    /* ----- 首页 ----- */
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .pricing-item {
        flex-direction: column;
        align-items: stretch;
    }

    .pricing-info {
        flex-wrap: wrap;
    }

    .feature-intro-grid .item {
        flex: 0 0 calc(50% - 10px);
    }

    .panel-box {
        padding: 28px 20px;
    }

    /* ----- 下载页 ----- */
    .download-grid .download-item {
        flex: 0 0 calc(50% - 12px);
    }

    .version-list .version-item {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .version-list .version-item .v-info {
        min-width: auto;
    }

    /* ----- 功能介绍页 ----- */
    .feature-grid .feature-item {
        flex: 0 0 calc(50% - 12px);
    }

    .tech-flow-wrap {
        flex-direction: column;
        align-items: stretch;
    }

    .tech-flow-wrap .arrow {
        transform: rotate(90deg);
    }

    .scenario-grid .scenario-item {
        flex: 0 0 calc(50% - 10px);
    }
    
    /* ============================================================
   十五、首页FAQ样式（独立于常见问题页）
   ============================================================ */



    /* ----- 常见问题页 ----- */
    .faq-category .faq-list .faq-item .q {
        font-size: 0.95rem;
        padding: 16px 20px;
    }

    .category-tabs {
        gap: 8px;
    }

    .category-tabs .tab {
        padding: 6px 16px;
        font-size: 0.8rem;
    }

    .contact-box {
        padding: 28px 20px;
    }

    /* ----- 资讯动态页 ----- */
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .category-nav-inner .cat-tabs {
        flex-wrap: wrap;
        gap: 6px;
        justify-content: center;
    }

    .category-nav-inner .cat-tabs .tab {
        font-size: 0.8rem;
        padding: 4px 14px;
    }

    /* ----- 资讯内页 ----- */
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* ----- 通用 ----- */
    .compare-table-wrap {
        overflow-x: auto;
    }

    /* ----- 首页新闻列表 ----- */
    .news-list .news-item {
        flex-wrap: wrap;
        padding: 16px 18px;
    }

    .news-list .news-item .date {
        min-width: auto;
        font-size: 0.75rem;
    }
    .download-grid,.feature-grid,.scenario-grid{grid-template-columns: repeat(2, 1fr);}
}

@media (max-width: 600px) {
    /* ----- 英雄区 ----- */
    .hero-text h1 {
        font-size: 1.8rem;
    }

    .hero-text-only h1 {
        font-size: 1.8rem;
    }

    .hero-text-only .meta-info {
        gap: 10px 16px;
        font-size: 0.8rem;
    }

    .section-head h2 {
        font-size: 1.6rem;
    }

    /* ----- 首页 ----- */
    .features-grid {
        grid-template-columns: 1fr;
    }

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

    .feature-intro-grid .item {
        flex: 0 0 100%;
    }

    .pricing-price {
        font-size: 1.4rem;
    }

    .tab-group .tab {
        font-size: 0.8rem;
        padding: 6px 14px;
    }

    .panel-box .dl-btn-lg {
        padding: 12px 28px;
        font-size: 0.95rem;
    }

    /* ----- 下载页 ----- */
    .download-grid .download-item {
        flex: 0 0 100%;
    }

    .version-list .version-item {
        flex-direction: column;
        align-items: stretch;
    }

    .version-list .version-item .v-info {
        min-width: auto;
    }

    /* ----- 功能介绍页 ----- */
    .feature-grid .feature-item {
        flex: 0 0 100%;
    }

    .scenario-grid .scenario-item {
        flex: 0 0 100%;
    }

    .tech-flow-wrap {
        flex-direction: column;
    }

    /* ----- 常见问题页 ----- */
    .category-tabs .tab {
        padding: 4px 12px;
        font-size: 0.75rem;
    }

    .faq-category .faq-list .faq-item .q {
        font-size: 0.9rem;
        padding: 14px 16px;
    }

    .faq-category .faq-list .faq-item .a {
        font-size: 0.9rem;
        padding: 0 16px;
    }

    .faq-category .faq-list .faq-item.open .a {
        padding: 0 16px 18px;
    }

    .contact-box .contact-actions {
        flex-direction: column;
        align-items: stretch;
    }

    /* ----- 资讯动态页 ----- */
    .news-grid {
        grid-template-columns: 1fr;
    }

    .category-nav-inner .search-box {
        flex-direction: column;
        align-items: stretch;
    }

    .category-nav-inner .search-box input {
        width: 100%;
        padding: 12px 16px 12px 16px;
    }

    .category-nav-inner .search-box .search-icon {
        display: none;
    }

    .category-nav-inner .search-box .btn-search {
        justify-content: center;
    }

    .category-nav-inner .cat-tabs .tab {
        font-size: 0.75rem;
        padding: 3px 10px;
    }

    /* ----- 资讯内页 ----- */
    .article-wrap .article-body {
        font-size: 0.95rem;
    }

    .article-wrap .article-body h2 {
        font-size: 1.3rem;
    }

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

    .article-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    /* ----- 首页新闻列表 ----- */
    .news-list .news-item {
        flex-wrap: wrap;
        padding: 14px 16px;
    }

    .news-list .news-item .date {
        min-width: auto;
        font-size: 0.7rem;
    }

    .news-list .news-item .info h4 {
        font-size: 0.95rem;
    }

    .news-list .news-item .link {
        font-size: 0.8rem;
    }
    .download-grid,.feature-grid,.scenario-grid{grid-template-columns: repeat(1, 1fr);}
}