/* ========================================
   芥观生物科技 - 企业官网样式
   绿色科技感配色 · 与Logo色系匹配
   ======================================== */

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

:root {
    /* 主色调 - 深森林绿（Logo主色） */
    --primary: #0f3a2c;
    --primary-light: #22573d;
    --primary-dark: #082219;
    /* 辅助色 - 科技绿/嫩绿（Logo辅色） */
    --accent: #2eaa5c;
    --accent-light: #85b130;
    --accent-bright: #00d4aa;
    --accent-dark: #1a7d40;
    /* 中性色 */
    --text-dark: #1a1a1a;
    --text-body: #3a3a3a;
    --text-light: #6b7280;
    --text-muted: #9ca3af;
    --bg-white: #ffffff;
    --bg-light: #f6faf7;
    --bg-gray: #e8f0eb;
    --bg-dark: #0a1f1a;
    --border-color: #d6e5dc;
    /* 功能色 */
    --gradient-primary: linear-gradient(135deg, #0f3a2c 0%, #2eaa5c 100%);
    --gradient-accent: linear-gradient(135deg, #2eaa5c 0%, #00d4aa 100%);
    --gradient-hero: linear-gradient(90deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.8) 42%, rgba(0, 0, 0, 0.55) 58%, rgba(0, 0, 0, 0) 78%);
    --gradient-dark: linear-gradient(135deg, #082219 0%, #0f3a2c 100%);
    --shadow-sm: 0 2px 8px rgba(15, 58, 44, 0.08);
    --shadow-md: 0 4px 20px rgba(15, 58, 44, 0.12);
    --shadow-lg: 0 10px 40px rgba(15, 58, 44, 0.18);
    --shadow-glow: 0 0 30px rgba(46, 170, 92, 0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --container-max: 1200px;
}

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

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text-body);
    background: var(--bg-white);
    line-height: 1.7;
    overflow-x: hidden;
}

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

a {
    color: var(--accent-dark);
    text-decoration: none;
    transition: var(--transition);
}

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

ul, ol {
    list-style: none;
}

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

.section {
    padding: 80px 0;
}

.section-sm {
    padding: 50px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 36px;
    color: var(--primary);
    margin-bottom: 16px;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--gradient-accent);
    margin: 14px auto 0;
    border-radius: 2px;
}

.section-title p {
    color: var(--text-light);
    font-size: 16px;
    max-width: 700px;
    margin: 0 auto;
}

/* ========== 导航栏 ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
    border-bottom-color: var(--border-color);
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--primary);
}

.nav-logo img {
    height: 48px;
    width: auto;
}

.nav-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.nav-logo-text .cn {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
}

.nav-logo-text .en {
    font-size: 11px;
    color: var(--text-light);
    letter-spacing: 1px;
    margin-top: 2px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-menu a {
    color: var(--text-dark);
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--accent-dark);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 24px;
}

/* ===== 导航下拉子菜单（产品服务） ===== */
.nav-dropdown {
    position: relative;
}

.nav-drop-toggle {
    display: inline-flex !important;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.nav-drop-toggle .caret {
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.nav-dropdown:hover .nav-drop-toggle .caret,
.nav-dropdown:focus-within .nav-drop-toggle .caret {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translate(-50%, 8px);
    background: #fff;
    min-width: 260px;
    padding: 10px;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    box-shadow: 0 18px 44px rgba(15, 58, 44, 0.16);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    z-index: 1200;
}

.nav-dropdown-menu::before {
    content: '';
    position: absolute;
    top: -5.5px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 10px;
    height: 10px;
    background: #fff;
    border-left: 1px solid var(--border-color);
    border-top: 1px solid var(--border-color);
    border-radius: 3px 0 0 0;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

.nav-dropdown-menu a {
    display: block;
    padding: 11px 18px;
    border-radius: 9px;
    color: var(--text-dark);
    font-size: 14.5px;
    font-weight: 500;
    white-space: nowrap;
    text-align: left;
    transition: var(--transition);
}

.nav-dropdown-menu a::after {
    display: none;
}

.nav-dropdown-menu a:hover {
    background: rgba(46, 170, 92, 0.08);
    color: var(--accent-dark);
    transform: translateX(3px);
}

.nav-dropdown-menu a.current {
    background: rgba(46, 170, 92, 0.12);
    color: var(--accent-dark);
    font-weight: 700;
}

.nav-dropdown-menu a sup {
    font-size: 9px;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

/* ========== 中英文切换按钮 ========== */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: 18px;
    flex-shrink: 0;
}
.lang-btn {
    border: 1px solid rgba(15, 58, 44, 0.35);
    background: transparent;
    color: var(--primary);
    font-size: 12px;
    font-family: inherit;
    font-weight: 600;
    line-height: 1;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.25s ease;
}
.lang-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.lang-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.nav-toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--primary);
    margin: 6px 0;
    transition: var(--transition);
    border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ========== Hero区 - 首页 ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    color: #fff;
    overflow: hidden;
    padding: 100px 0 60px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('../assets/bg-hero-4.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
}

/* Hero 文字区采用纯文字阴影方案，背景图零遮挡 */
.hero .container {
    display: flex;
    justify-content: flex-start;
}

.hero-content {
    position: relative;
    z-index: 4;
    max-width: 780px;
    padding: 40px 20px 40px 0;
}

/* 小标签：轻微暗色玻璃质感（小区域，不影响大背景） */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(8, 34, 25, 0.55);
    border: 1px solid rgba(133, 245, 196, 0.4);
    border-radius: 30px;
    font-size: 13px;
    color: #b3f0d4;
    margin-bottom: 24px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    text-shadow: 0 0 4px rgba(0, 0, 0, 0.6);
}

.hero-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-bright);
    box-shadow: 0 0 10px var(--accent-bright);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* 主标题：单行显示 + 三段式文本阴影保证任意背景下都清晰 */
.hero h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    color: #fff;
    white-space: nowrap;
    text-shadow:
        0 0 2px rgba(0, 0, 0, 0.9),
        0 0 8px rgba(0, 0, 0, 0.8),
        0 2px 18px rgba(0, 0, 0, 0.55);
    letter-spacing: -1px;
}

/* 英文模式下主标题固定两行（36ch ≈ 标题一半宽度，随字号缩放），中文仍单行 */
html[lang="en"] .hero h1 {
    white-space: normal;
    max-width: 36ch;
    text-wrap: balance;
}

.hero h1 .accent-text {
    color: #85f5c4;
    text-shadow:
        0 0 2px rgba(0, 0, 0, 0.95),
        0 0 10px rgba(0, 0, 0, 0.85),
        0 2px 18px rgba(0, 0, 0, 0.6);
}

.hero p {
    font-size: 19px;
    margin-bottom: 36px;
    color: rgba(255, 255, 255, 0.96);
    line-height: 1.7;
    text-shadow:
        0 0 2px rgba(0, 0, 0, 0.9),
        0 0 8px rgba(0, 0, 0, 0.75),
        0 1px 12px rgba(0, 0, 0, 0.55);
}

/* 按钮在去底后必须自带底色，确保可点击与可读 */
.hero-actions .btn-outline {
    background: rgba(255, 255, 255, 0.92);
    color: var(--primary);
    border-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
}

.hero-actions .btn-outline:hover {
    background: #fff;
    color: var(--primary);
    border-color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.25);
}

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

/* ========== 按钮 ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-decoration: none;
    line-height: 1;
}

.btn-primary {
    background: var(--gradient-accent);
    color: #fff;
    box-shadow: 0 6px 20px rgba(46, 170, 92, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(46, 170, 92, 0.55);
    color: #fff;
}

.btn-outline {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(8px);
}

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

.btn-dark {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 6px 20px rgba(15, 58, 44, 0.3);
}

.btn-dark:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(15, 58, 44, 0.45);
    color: #fff;
}

.btn-arrow::after {
    content: '→';
    transition: var(--transition);
}

.btn-arrow:hover::after {
    transform: translateX(4px);
}

/* ========== 服务卡片 ========== */
.services {
    background: var(--bg-light);
    position: relative;
    padding-bottom: 80px;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 30px;
}

/* ===== 首页核心服务：左右交替图文排版（铺满全宽） ===== */
.service-rows {
    display: flex;
    flex-direction: column;
    gap: 0;
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    overflow: hidden;
    box-shadow: 0 14px 50px rgba(15, 58, 44, 0.10);
}

.service-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    background: #fff;
    border-bottom: 1px solid var(--border-color);
}

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

.service-row .service-media {
    position: relative;
    overflow: hidden;
    background: #0a2a1f;
    aspect-ratio: 40 / 21;
}

.service-row .service-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.service-row:hover .service-media img {
    transform: scale(1.04);
}

/* 数据分析服务图：改为 contain，完整显示（缩小适配，不裁切） */
.service-row .service-media img.img-contain {
    object-fit: contain;
    background: #eef5f1;
}

.service-row .service-body {
    padding: 28px 56px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #fff;
}

.service-row h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 14px;
    line-height: 1.25;
    letter-spacing: -0.5px;
}

.service-row .row-accent {
    width: 48px;
    height: 3px;
    background: var(--primary);
    margin-bottom: 16px;
    border-radius: 2px;
}

.service-row .service-body p {
    color: var(--text-body);
    font-size: 16px;
    line-height: 1.85;
    margin: 0 0 26px;
}

.service-row .row-bullets {
    list-style: none;
    padding: 0;
    margin: 0 0 30px;
}

.service-row .row-bullets li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 9px 0;
    font-size: 15px;
    color: var(--text-body);
}

.service-row .row-bullets li::before {
    content: '';
    width: 14px;
    height: 14px;
    background: var(--primary);
    border-radius: 3px;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(46, 170, 92, 0.3);
}

.service-row .more-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent-dark);
    font-weight: 600;
    font-size: 15px;
    align-self: flex-start;
    transition: var(--transition);
}

.service-row .more-link:hover {
    transform: translateX(4px);
}

/* 偶数行：图文左右互换 */
.service-row:nth-child(even) .service-media { order: 2; }
.service-row:nth-child(even) .service-body { order: 1; background: #fafdfa; }

/* FluoRevo 卡：文字区底色改为纯白 */
.service-rows .service-row.fluorevo-row .service-body { background: #fff; }

@media (max-width: 900px) {
    .service-rows {
        width: 100%;
        left: auto;
        right: auto;
        margin-left: 0;
        margin-right: 0;
    }
    .service-row {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    .service-row .service-media { aspect-ratio: 16 / 10; order: 0 !important; }
    .service-row .service-body { padding: 36px 24px; order: 0 !important; background: #fff !important; }
    .service-row h3 { font-size: 26px; }
}

.service-card {
    background: #fff;
    padding: 0;
    border-radius: var(--radius-md);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* 前3个卡片占2列，后2个卡片占3列，形成错落布局 */
.service-card:nth-child(-n+3) { grid-column: span 2; }
.service-card:nth-child(n+4) { grid-column: span 3; }

/* 图标型卡片（无 service-media）增加内边距，避免内容紧贴边框 */
.service-card:not(:has(.service-media)) {
    padding: 32px 28px 28px;
}

/* 技术服务流程：流程图形式（节点 + 箭头串联）— 独立类名，避免与 analysis 页 .flow-step 胶囊标签冲突 */
.sflow {
    display: flex;
    align-items: stretch;
    gap: 0;
    max-width: 1280px;
    margin: 0 auto;
}

.sflow-step {
    flex: 1 1 0;
    min-width: 0;
    text-align: center;
    background: #fff;
    border: 1px solid rgba(46, 170, 92, 0.25);
    border-radius: var(--radius-lg);
    padding: 26px 12px 22px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    white-space: normal;
    font-weight: normal;
    color: inherit;
}

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

.sflow-node {
    width: 52px;
    height: 52px;
    margin: 0 auto 14px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 10px rgba(46, 170, 92, 0.35);
}

.sflow-step h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--primary-dark, #163828);
}

.sflow-step p {
    font-size: 13px;
    line-height: 1.7;
    color: var(--text-light);
    white-space: normal;
}

.sflow-arrow {
    flex: 0 0 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}

@media (max-width: 992px) {
    .sflow {
        flex-direction: column;
    }
    .sflow-step {
        text-align: left;
        padding: 18px 22px;
        display: flex;
        align-items: center;
        gap: 16px;
    }
    .sflow-step .sflow-node {
        margin: 0;
        flex: 0 0 52px;
    }
    .sflow-step h3 {
        margin-bottom: 4px;
    }
    .sflow-arrow {
        flex: none;
        width: auto;
        height: 30px;
        justify-content: flex-start;
        padding-left: 46px;
        transform: rotate(90deg);
        transform-origin: 24px center;
    }
}

.service-media {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #eef5f1;
}

.service-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.service-media::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 62%, rgba(8, 34, 25, 0.45) 100%);
}

.service-card:hover .service-media img {
    transform: scale(1.07);
}

.service-media .service-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 2;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(8, 34, 25, 0.72);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    color: #d9fbe8;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 1px;
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.service-body {
    padding: 28px 30px 32px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

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

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

.service-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(46, 170, 92, 0.1) 0%, rgba(0, 212, 170, 0.15) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--accent);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--gradient-accent);
    color: #fff;
    transform: rotate(-5deg) scale(1.05);
}

.service-card h3 {
    font-size: 21px;
    color: var(--primary);
    margin-bottom: 14px;
    font-weight: 700;
}

.service-card p {
    color: var(--text-light);
    font-size: 14.5px;
    margin-bottom: 18px;
}

.service-card .more-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent-dark);
    font-weight: 600;
    font-size: 14px;
    margin-top: auto;
    align-self: flex-start;
}

.service-card .more-link:hover {
    color: var(--accent);
}

/* ========== 关于简介区 ========== */
.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-text h2 {
    font-size: 36px;
    color: var(--primary);
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.3;
}

.intro-text h2 .accent {
    color: var(--accent);
}

.intro-text p {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 15.5px;
}

.intro-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 24px;
}

.intro-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent);
    font-size: 14px;
    color: var(--primary);
    font-weight: 500;
}

.intro-feature::before {
    content: '✓';
    color: var(--accent);
    font-weight: 800;
}

.intro-visual {
    position: relative;
}

/* ========== MultiAlign · 痛点单栏版块 ========== */
.ma-pain {
    max-width: 820px;
    margin: 0 auto;
}

.ma-pain h2 {
    text-align: center;
}

.ma-pain > p {
    text-align: center;
}

/* ========== MultiAlign · 痛点卡片网格 ========== */
.ma-pain-head {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 32px;
}

.ma-pain-head h2 {
    font-size: 30px;
    line-height: 1.4;
    margin-bottom: 14px;
}

.ma-pain-head p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.75;
    margin: 0;
}

.ma-pain-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    max-width: 920px;
    margin: 0 auto;
}

.ma-pain-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 26px 24px 22px;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.ma-pain-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}

.ma-pain-card__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.5px;
    margin-bottom: 14px;
    box-shadow: 0 4px 12px rgba(46, 170, 92, 0.28);
}

.ma-pain-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0 0 8px;
}

.ma-pain-card p {
    font-size: 14.5px;
    line-height: 1.75;
    color: var(--text-light);
    margin: 0;
}

@media (max-width: 720px) {
    .ma-pain-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .ma-pain-head h2 {
        font-size: 24px;
    }
}

.intro-image-box {
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    padding: 50px;
    color: #fff;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.intro-image-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 212, 170, 0.3) 0%, transparent 70%);
    border-radius: 50%;
}

.intro-image-box::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(133, 177, 48, 0.25) 0%, transparent 70%);
    border-radius: 50%;
}

.intro-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
    position: relative;
    z-index: 2;
}

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

.stat-num {
    font-size: 38px;
    font-weight: 800;
    background: linear-gradient(135deg, #85f5c4, #00d4aa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
    line-height: 1;
    margin-bottom: 8px;
}

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

/* 首页暗色图片框内的数据条仍需要浅色文字 */
.intro-image-box .stat-label {
    color: rgba(255, 255, 255, 0.75);
}

/* ========== 核心优势区 ========== */
.advantages {
    background: linear-gradient(135deg, #0a1f1a 0%, #0f3a2c 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.advantages::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(46, 170, 92, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(0, 212, 170, 0.15) 0%, transparent 40%);
    pointer-events: none;
}

.advantages .section-title h2 {
    color: #fff;
}

.advantages .section-title p {
    color: rgba(255, 255, 255, 0.7);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    position: relative;
    z-index: 2;
}

.advantage-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 32px 24px;
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition);
}

.advantage-card:hover {
    background: rgba(46, 170, 92, 0.12);
    border-color: rgba(46, 170, 92, 0.4);
    transform: translateY(-6px);
}

.advantage-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    color: #fff;
}

.advantage-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: 700;
}

.advantage-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

/* ========== CTA区 ========== */
.cta {
    background: var(--gradient-primary);
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 212, 170, 0.2) 0%, transparent 70%);
    border-radius: 50%;
}

.cta::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(133, 177, 48, 0.2) 0%, transparent 70%);
    border-radius: 50%;
}

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

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

.cta p {
    font-size: 17px;
    margin-bottom: 32px;
    color: rgba(255, 255, 255, 0.85);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ========== Page Header (子页面头部) ========== */
.page-header {
    padding: 160px 0 80px;
    background: var(--gradient-dark);
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(46, 170, 92, 0.25) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 212, 170, 0.2) 0%, transparent 50%);
}

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

.page-header h1 {
    font-size: 44px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.page-header p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.85);
    max-width: 700px;
    margin: 0 auto;
}

.breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
}

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

/* ===== 图片背景页头（banner 版式） ===== */
.page-header--img {
    background-color: #0a1f1a;
    background-size: cover;
    background-position: center;
}

/* 关闭原绿色径向光晕，避免遮盖图片色彩 */
.page-header--img::before {
    display: none;
}

.page-header--img h1,
.page-header--img p,
.page-header--img .breadcrumb,
.page-header--img .breadcrumb a {
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.75), 0 0 4px rgba(0, 0, 0, 0.6);
}

/* ========== 产品服务页面 ========== */
.product-detail {
    background: #fff;
}

.product-section {
    padding: 60px 0;
    border-bottom: 1px solid var(--border-color);
}

.product-section:last-child {
    border-bottom: none;
}

.product-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 50px;
}

.product-tag {
    display: inline-block;
    padding: 6px 14px;
    background: linear-gradient(135deg, rgba(46, 170, 92, 0.1), rgba(0, 212, 170, 0.12));
    color: var(--accent-dark);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 14px;
    border: 1px solid rgba(46, 170, 92, 0.2);
}

.product-header h2 {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 16px;
    font-weight: 800;
    line-height: 1.3;
}

.product-header h2 .r-mark {
    font-size: 0.55em;
    vertical-align: super;
    color: inherit;
    margin-left: 2px;
    font-weight: 600;
}

.product-header p {
    color: var(--text-light);
    font-size: 16px;
    margin-bottom: 24px;
    line-height: 1.8;
}

.product-visual {
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    padding: 50px;
    color: #fff;
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-visual::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -20%;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(0, 212, 170, 0.3) 0%, transparent 70%);
    border-radius: 50%;
}

.product-visual-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

/* 图片模式：去掉绿底/内边距/光晕，直接展示图片 */
.product-visual--img {
    background: none;
    padding: 0;
    min-height: auto;
    display: block;
}
.product-visual--img::before {
    display: none;
}

.product-visual h3 {
    font-size: 28px;
    margin-bottom: 12px;
}

.product-visual p {
    font-size: 14px;
    opacity: 0.85;
}

/* 产品特性网格 */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.feature-item {
    background: var(--bg-light);
    padding: 24px;
    border-radius: var(--radius-md);
    border-top: 3px solid var(--accent);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    background: #fff;
}

.feature-item h4 {
    color: var(--primary);
    font-size: 16px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.feature-item h4::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--gradient-accent);
    border-radius: 50%;
    flex-shrink: 0;
}

.feature-item p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.6;
}

/* 两卡版式：居中且限宽，避免卡片过宽（研究痛点等场景） */
.feature-grid--2 {
    grid-template-columns: repeat(2, minmax(280px, 400px));
    justify-content: center;
}

/* IO66 升级 5 卡：3 + 2 居中排布，避免 4+1 的不协调 */
.io-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.io-grid .io-card {
    flex: 0 1 calc((100% - 40px) / 3);
    max-width: 360px;
}

/* ===== IO66 项目升级 5 张多色特性卡片 ===== */
.io-card {
    background: #fff;
    border-top: none;
    padding: 22px 22px 22px;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.io-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 26px color-mix(in srgb, var(--cat) 22%, transparent);
}

.io-card:hover .io-icon {
    background: var(--cat);
    color: #fff;
}

.io-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--cat), color-mix(in srgb, var(--cat) 55%, #fff 45%));
}

.io-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.io-num {
    font-size: 30px;
    font-weight: 800;
    line-height: 1;
    color: var(--cat);
    letter-spacing: -1px;
    background: linear-gradient(135deg, var(--cat), color-mix(in srgb, var(--cat) 65%, #fff 35%));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.io-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: color-mix(in srgb, var(--cat) 12%, #fff);
    color: var(--cat);
    border: 1px solid color-mix(in srgb, var(--cat) 22%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s, color 0.3s;
}

.io-card h4 {
    display: block;
    color: var(--text-primary);
    font-size: 16px;
    margin-bottom: 8px;
}

.io-card h4::before {
    display: none;
}

.io-card p {
    font-size: 13.5px;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .io-card {
        padding: 20px 18px;
    }
    .io-num {
        font-size: 26px;
    }
    .io-grid .io-card {
        flex: 0 1 calc((100% - 20px) / 2);
        max-width: none;
    }
}

@media (max-width: 520px) {
    .io-grid .io-card {
        flex: 0 1 100%;
    }
}

/* 技术参数表 */
.tech-table {
    margin-top: 30px;
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.tech-row {
    display: flex;
    border-bottom: 1px solid var(--border-color);
}

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

.tech-row > div {
    flex: 1;
    padding: 16px 20px;
    font-size: 14.5px;
}

.tech-row > div:first-child {
    background: var(--bg-light);
    color: var(--primary);
    font-weight: 600;
    max-width: 200px;
}

.tech-row > div:last-child {
    color: var(--text-body);
}

/* ===== IO66 Panel 标志物清单表格美化（.marker-table） ===== */
.marker-table {
    border: 1px solid rgba(46, 170, 92, 0.25);
    box-shadow: 0 6px 24px rgba(15, 58, 44, 0.06);
}

/* 表头行：深绿渐变 + 白字 */
.marker-table .tech-row:first-child {
    background: linear-gradient(135deg, #17563f 0%, #2eaa5c 100%);
    border-bottom: none;
}

.marker-table .tech-row:first-child > div {
    color: #fff;
    font-weight: 700;
    letter-spacing: 1px;
    font-size: 14px;
}

.marker-table .tech-row:first-child > div:first-child {
    background: transparent;
    color: rgba(255, 255, 255, 0.92);
}

/* 数据行：斑马纹 */
.marker-table .tech-row:not(:first-child):nth-child(even) {
    background: #f5faf7;
}

/* 悬停反馈 */
.marker-table .tech-row:not(:first-child) {
    transition: background 0.25s;
}

.marker-table .tech-row:not(:first-child):hover {
    background: #e8f5ed;
}

/* 空分类单元格：透明，不再整列灰底 */
.marker-table .tech-row > div:first-child:empty {
    background: transparent;
}

/* 分组起始行：左侧绿色竖条 + 浅绿渐变底（:not(:first-child) 排除表头行） */
.marker-table .tech-row:not(:first-child):has(> div:first-child strong) {
    background: linear-gradient(90deg, rgba(46, 170, 92, 0.16), rgba(46, 170, 92, 0.04));
    border-top: 2px solid rgba(46, 170, 92, 0.30);
}

.marker-table .tech-row:not(:first-child):has(> div:first-child strong) > div:first-child {
    background: transparent;
    position: relative;
}

.marker-table .tech-row:not(:first-child):has(> div:first-child strong) > div:first-child::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 4px;
    border-radius: 2px;
    background: var(--primary);
}

.marker-table .tech-row:not(:first-child):has(> div:first-child strong) > div:first-child strong {
    color: var(--primary-dark);
}

/* 标志物名称列：加粗便于扫读 */
.marker-table .tech-row:not(:first-child) > div:nth-child(2) {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

/* ===== 66-plex Panel 分类 Tabs ===== */
.panel-tabs {
    margin-top: 30px;
}

.panel-tab-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
    justify-content: center;
}

.panel-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: #fff;
    border: 1.5px solid var(--border-color);
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-body);
    cursor: pointer;
    transition: all 0.25s ease;
    user-select: none;
}

.panel-tab:hover {
    border-color: var(--cat, var(--accent));
    color: var(--cat, var(--accent));
    transform: translateY(-1px);
}

.panel-tab.is-active {
    background: var(--cat, var(--accent));
    border-color: var(--cat, var(--accent));
    color: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.tab-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cat, var(--accent));
    flex: 0 0 8px;
}

.panel-tab.is-active .tab-dot {
    background: #fff;
    box-shadow: 0 0 0 2px var(--cat, var(--accent));
}

.tab-count {
    display: inline-block;
    min-width: 22px;
    padding: 1px 6px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 999px;
    text-align: center;
    line-height: 1.4;
}

.panel-tab.is-active .tab-count {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
}

.panel-tab-panels {
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 28px 32px 32px;
    box-shadow: var(--shadow-sm);
}

.panel-tab-panel {
    display: none;
    animation: panelFade 0.3s ease;
}

.panel-tab-panel.is-active {
    display: block;
}

@keyframes panelFade {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.panel-tab-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 17px;
    font-weight: 700;
    color: var(--primary-dark, #163828);
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px dashed rgba(0, 0, 0, 0.08);
}

.panel-tab-title .tab-dot {
    width: 10px;
    height: 10px;
    flex: 0 0 10px;
}

.panel-tab-title .tab-sub {
    font-size: 13px;
    font-weight: 400;
    color: var(--text-light);
    margin-left: 4px;
}

.marker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 14px;
}

.marker-card {
    position: relative;
    padding: 16px 18px 16px 22px;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--cat, var(--accent));
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.marker-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
    border-color: var(--cat, var(--accent));
}

.marker-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--cat, var(--primary-dark, #163828));
    margin-bottom: 6px;
    letter-spacing: 0.2px;
}

.marker-desc {
    font-size: 13px;
    line-height: 1.65;
    color: var(--text-light);
}

@media (max-width: 768px) {
    .panel-tab-panels {
        padding: 22px 18px;
    }
    .panel-tab {
        padding: 8px 12px;
        font-size: 13px;
    }
    .marker-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Panel 覆盖类别 卡片（白卡 + 顶部色条 + 大号数量，与 antibody 服务优势一致） ===== */
.mc-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.mc-card {
    position: relative;
    overflow: hidden;
    text-align: left;
    padding: 22px 20px 20px;
    background: color-mix(in srgb, var(--cat, var(--accent)) 4%, #fff);
    border: 1px solid color-mix(in srgb, var(--cat, var(--accent)) 18%, transparent);
    border-top: 3px solid color-mix(in srgb, var(--cat, var(--accent)) 78%, transparent);
    border-radius: 12px;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.mc-card:hover {
    transform: translateY(-4px);
    background: #fff;
    box-shadow: 0 12px 26px color-mix(in srgb, var(--cat, var(--accent)) 18%, transparent);
}

.mc-count {
    position: absolute;
    top: 8px;
    right: 14px;
    font-size: 30px;
    font-weight: 800;
    line-height: 1;
    color: color-mix(in srgb, var(--cat, var(--accent)) 16%, transparent);
    letter-spacing: -0.5px;
    font-family: var(--font-mono, "SF Mono", "Roboto Mono", monospace);
}

.mc-card h4 {
    color: color-mix(in srgb, var(--cat, var(--accent)) 70%, #0a2540);
    font-size: 16px;
    margin: 0 0 8px;
    padding-right: 44px;
}

.mc-card p {
    color: var(--text-light);
    font-size: 13.5px;
    line-height: 1.65;
    margin: 0 0 14px;
}

.mc-markers {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.mc-markers span {
    font-size: 12px;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: 6px;
    background: color-mix(in srgb, var(--cat) 11%, #fff);
    color: var(--cat);
    border: 1px solid color-mix(in srgb, var(--cat) 50%, #fff);
    letter-spacing: 0.2px;
    white-space: nowrap;
}

/* color-mix 兼容回退：旧浏览器没有此函数也能看 */
@supports not (background: color-mix(in srgb, red 10%, white)) {
    .mc-card {
        background: #fff;
        border: 1px solid var(--border-color);
        border-top: 3px solid var(--accent);
    }
    .mc-card h4 { color: var(--primary); }
    .mc-count { color: rgba(46, 170, 92, 0.18); }
    .mc-markers span {
        background: rgba(46, 170, 92, 0.10);
        color: #1f7a45;
        border: 1px solid rgba(46, 170, 92, 0.45);
    }
}

@media (max-width: 980px) {
    .mc-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .mc-grid { grid-template-columns: 1fr; }
}

/* ===== Panel 方案矩阵卡片（codex 多 Panel 方案） ===== */
.pl-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 22px;
}
.pl-card {
    position: relative;
    background: #fff;
    border: 1px solid color-mix(in srgb, var(--cat) 22%, transparent);
    border-radius: 14px;
    padding: 26px 20px 22px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.pl-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--cat), color-mix(in srgb, var(--cat) 35%, #fff));
}
.pl-card::after {
    content: attr(data-num);
    position: absolute;
    right: 12px;
    bottom: 2px;
    font-size: 68px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -2px;
    background: linear-gradient(180deg, color-mix(in srgb, var(--cat) 50%, #fff), color-mix(in srgb, var(--cat) 8%, #fff));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    pointer-events: none;
}
.pl-tag {
    display: inline-flex;
    align-self: flex-start;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 3px 12px;
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(135deg, var(--cat), color-mix(in srgb, var(--cat) 65%, #000));
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
}
.pl-card h3 {
    font-size: 19px;
    margin-bottom: 10px;
    color: color-mix(in srgb, var(--cat) 72%, #0a2540);
    position: relative;
    z-index: 1;
}
.pl-card p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-light);
    margin: 0;
    position: relative;
    z-index: 1;
}
.pl-card:hover {
    transform: translateY(-5px);
    border-color: color-mix(in srgb, var(--cat) 45%, transparent);
    box-shadow: 0 14px 32px color-mix(in srgb, var(--cat) 22%, transparent);
}
.pl-rec {
    position: absolute;
    top: 16px;
    right: -32px;
    transform: rotate(45deg);
    background: var(--cat);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 4px 36px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    z-index: 2;
}
@media (max-width: 1200px) {
    .pl-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .pl-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
    .pl-grid { grid-template-columns: 1fr; }
}
@supports not (background: color-mix(in srgb, #2eaa5c 50%, #fff)) {
    .pl-card { border-color: rgba(46, 170, 92, 0.25); }
    .pl-card::after { display: none; }
    .pl-tag { background: #2eaa5c; }
    .pl-card h3 { color: #0a2540; }
    .pl-card:hover { border-color: rgba(46, 170, 92, 0.5); box-shadow: 0 14px 32px rgba(46, 170, 92, 0.18); }
}

/* ===== 可偶联抗体清单：搜索 + 表格 ===== */
.marker-search {
    display: flex;
    gap: 14px;
    margin-bottom: 22px;
    flex-wrap: wrap;
}

.marker-search-bar {
    flex: 1;
    min-width: 260px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    border: 2px solid var(--border-color);
    border-radius: 999px;
    padding: 12px 20px;
    transition: var(--transition);
}

.marker-search-bar:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(46, 170, 92, 0.12);
}

.marker-search-bar svg {
    color: var(--primary);
    flex-shrink: 0;
}

.marker-search-bar input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 15px;
    font-family: inherit;
    color: var(--text-primary);
    background: transparent;
}

.marker-search-bar input::placeholder {
    color: var(--text-light, #999);
}

.marker-search-bar button {
    border: none;
    background: var(--bg-light);
    color: var(--text-body);
    width: 26px;
    height: 26px;
    border-radius: 50%;
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.marker-search select {
    border: 2px solid var(--border-color);
    border-radius: 999px;
    padding: 12px 20px;
    font-size: 14.5px;
    font-family: inherit;
    color: var(--text-primary);
    background: #fff;
    cursor: pointer;
    outline: none;
    max-width: 280px;
}

.marker-search select:focus {
    border-color: var(--primary);
}

.marker-table-wrap {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.marker-table {
    width: 100%;
    border-collapse: collapse;
}

.marker-table thead th {
    background: var(--gradient-primary);
    color: #fff;
    text-align: left;
    padding: 14px 20px;
    font-size: 14.5px;
    letter-spacing: 1px;
}

.marker-table tbody td {
    padding: 11px 20px;
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-body);
}

.marker-table tbody tr:hover td {
    background: rgba(46, 170, 92, 0.05);
}

.marker-table td.marker-name-cell {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.marker-table tr.marker-cat-row td {
    background: rgba(46, 170, 92, 0.08);
    color: var(--primary);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 1px;
    padding: 10px 20px;
}

.marker-table tr.marker-cat-row td span {
    font-weight: 500;
    opacity: 0.75;
    font-size: 12.5px;
}

.marker-empty {
    padding: 44px 20px;
    text-align: center;
    color: var(--text-body);
    font-size: 15px;
}

.marker-empty a {
    color: var(--primary);
    font-weight: 600;
}

.marker-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 16px 20px 4px;
}

.marker-pagination button {
    border: 1px solid var(--border-color);
    background: #fff;
    color: var(--text-body);
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
    border-radius: 9px;
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
}

.marker-pagination button:hover:not(:disabled) {
    border-color: var(--primary);
    color: var(--primary);
}

.marker-pagination button.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    font-weight: 700;
}

.marker-pagination button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.marker-pagination .pager-info {
    font-size: 13px;
    color: var(--text-light, #999);
    margin-left: 10px;
}

.marker-count {
    padding: 12px 20px;
    font-size: 13px;
    color: var(--text-light, #999);
    background: var(--bg-light);
    border-top: 1px solid var(--border-color);
}

@media (max-width: 640px) {
    .marker-search select { max-width: 100%; width: 100%; }
    .marker-table thead { display: none; }
    .marker-table tbody td { display: block; width: 100%; box-sizing: border-box; }
    .marker-table tbody td:nth-child(3)::before { content: '表达细胞：'; color: var(--primary); font-weight: 600; margin-right: 6px; }
    .marker-table tbody td:nth-child(4)::before { content: '功能：'; color: var(--primary); font-weight: 600; margin-right: 6px; }
    .marker-table td.marker-name-cell::before { content: '标志物：'; color: var(--primary); font-weight: 600; margin-right: 6px; }
    .marker-table tr.marker-cat-row td { display: block; }
}


/* 研究领域卡片 */
.research-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

/* research.html / research-oncology.html：整卡跳转的领域卡（<a> 形式）重置锚点默认样式 */
a.research-card,
a.research-card:visited {
    text-decoration: none;
    color: inherit;
    display: flex;
}

.research-image {
    height: 240px;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.research-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.35) 100%);
    z-index: 1;
}

.research-image svg {
    width: 70px;
    height: 70px;
    position: relative;
    z-index: 2;
}

.research-content {
    padding: 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.research-content h3 {
    font-size: 22px;
    color: var(--primary);
    margin-bottom: 14px;
    font-weight: 700;
}

.research-content p {
    color: var(--text-light);
    font-size: 14.5px;
    margin-bottom: 18px;
    flex: 1;
}

.research-applications {
    background: var(--bg-light);
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent);
    margin-top: auto;
}

.research-applications h5 {
    font-size: 13px;
    color: var(--primary);
    margin-bottom: 8px;
    font-weight: 700;
}

.research-applications ul li {
    color: var(--text-light);
    font-size: 13px;
    padding: 3px 0;
    padding-left: 14px;
    position: relative;
}

.research-applications ul li::before {
    content: '•';
    color: var(--accent);
    position: absolute;
    left: 0;
    font-weight: 700;
}

/* 研究领域网格 */
.research-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    align-items: stretch;
}

@media (max-width: 992px) {
    .research-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 576px) {
    .research-grid { grid-template-columns: 1fr; }
}

/* ========== 新闻资讯 ========== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}

.news-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.news-image {
    aspect-ratio: 3 / 2;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

/* Hide decorative accent circle on photo-backed cards; keep on gradient/placeholder cards */
.news-image[style*="url"]::before { display: none; }

.news-image::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 212, 170, 0.4) 0%, transparent 70%);
    border-radius: 50%;
}

.news-image .date-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 2;
    color: #fff;
    text-align: center;
    background: rgba(0, 0, 0, 0.55);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.news-image .date-badge .day {
    font-size: 36px;
    font-weight: 800;
    line-height: 1;
    display: block;
}

.news-image .date-badge .month {
    font-size: 13px;
    margin-top: 6px;
    color: rgba(255, 255, 255, 0.85);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* News category filter buttons */
.news-filter-btn {
    padding: 10px 24px;
    background: #fff;
    color: var(--primary);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
}
.news-filter-btn:hover {
    border-color: var(--accent);
    color: var(--accent-dark);
}
.news-filter-btn.active {
    background: var(--gradient-accent);
    color: #fff;
    border-color: transparent;
    font-weight: 600;
}

.news-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-category {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(46, 170, 92, 0.1);
    color: var(--accent-dark);
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
    width: fit-content;
}

.news-content h3 {
    color: var(--primary);
    font-size: 18px;
    margin-bottom: 12px;
    line-height: 1.4;
    font-weight: 700;
}

.news-content p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 16px;
    flex: 1;
}

.news-content .meta {
    color: var(--text-muted);
    font-size: 13px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 14px;
}

/* ========== 联系页面 ========== */
.contact-info {
    background: #fff;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 50px;
    align-items: start;
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-card {
    background: var(--bg-light);
    padding: 28px;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--accent);
    transition: var(--transition);
}

.contact-card:hover {
    background: #fff;
    box-shadow: var(--shadow-md);
    transform: translateX(6px);
}

.contact-card h4 {
    color: var(--primary);
    font-size: 17px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-card h4 svg {
    width: 22px;
    height: 22px;
    color: var(--accent);
}

.contact-card p, .contact-card a {
    color: var(--text-light);
    font-size: 14.5px;
    line-height: 1.7;
    margin: 4px 0;
}

.contact-card a:hover {
    color: var(--accent);
}

/* 联系表单 */
.contact-form {
    background: linear-gradient(135deg, var(--bg-light) 0%, #fff 100%);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 14.5px;
    color: var(--text-body);
    background: #fff;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(46, 170, 92, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 130px;
}

.form-message {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    margin-top: 16px;
    display: none;
}

.form-message.success {
    background: rgba(46, 170, 92, 0.1);
    color: var(--accent-dark);
    border: 1px solid rgba(46, 170, 92, 0.3);
    display: block;
}

/* 地图占位 */
.map-placeholder {
    width: 100%;
    height: 380px;
    background: linear-gradient(135deg, #082219 0%, #0f3a2c 100%);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
}

.map-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(46, 170, 92, 0.2) 0%, transparent 70%);
    border-radius: 50%;
}

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

.map-content h3 {
    font-size: 22px;
    margin-bottom: 8px;
}

.map-content p {
    color: rgba(255, 255, 255, 0.8);
}

/* 真实高德地图容器 */
.map-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.map-box {
    width: 100%;
    height: 420px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: #eef2f0;
}

.map-box .amap-marker .marker-tip {
    display: none;
}

.map-actions {
    display: flex;
    justify-content: center;
}

.map-note {
    margin: 0;
    color: var(--text-light);
    font-size: 14px;
    text-align: center;
}

/* 无 Key / 非预览环境时的降级地图卡片（可点击打开高德） */
.map-box.map-fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #082219 0%, #0f3a2c 100%);
    cursor: pointer;
}

.map-fallback-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: #fff;
    text-decoration: none;
    text-align: center;
    padding: 20px;
}

.map-fallback-link strong {
    font-size: 18px;
}

.map-fallback-link span {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

/* ========== 页脚 ========== */
.footer {
    background: var(--gradient-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.4fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand img {
    height: 60px;
    margin-bottom: 16px;
    background: #fff;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 14px;
    line-height: 1.7;
}

.footer-col h5 {
    color: #fff;
    font-size: 16px;
    margin-bottom: 18px;
    font-weight: 600;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h5::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--gradient-accent);
    border-radius: 2px;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.65);
    font-size: 14px;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--accent-bright);
    padding-left: 6px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    color: rgba(255, 255, 255, 0.65);
    font-size: 14px;
}

.footer-contact-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--accent-bright);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 24px 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
}

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

/* ========== 滚动动画 ========== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ========== 响应式 ========== */
@media (max-width: 992px) {
    .hero h1 { font-size: 42px; }
    .intro-grid { grid-template-columns: 1fr; gap: 40px; }
    .service-grid { grid-template-columns: repeat(2, 1fr); }
    .service-card { grid-column: span 1; }
    .product-header { grid-template-columns: 1fr; gap: 30px; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .section-title h2 { font-size: 28px; }
    .intro-text h2 { font-size: 28px; }
}

@media (max-width: 768px) {
    .section { padding: 60px 0; }
    .container { padding: 0 20px; }

    .nav-toggle { display: block; }

    .nav-menu {
        position: fixed;
        top: 76px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-md);
        transform: translateY(-150%);
        opacity: 0;
        transition: var(--transition);
        gap: 4px;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
    }

    .nav-menu a {
        width: 100%;
        text-align: center;
        padding: 14px;
    }

    .nav-dropdown { width: 100%; }

    .nav-drop-toggle {
        justify-content: center;
        width: 100%;
    }

    .nav-dropdown-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: none;
        border-radius: 0;
        min-width: 0;
        padding: 0 14px 6px;
        background: transparent;
        margin-top: 4px;
    }

    .nav-dropdown-menu::before { display: none; }

    .nav-dropdown-menu a {
        padding: 11px 14px;
        text-align: center;
        transform: none;
        font-size: 14px;
        color: var(--text-body);
        border-bottom: 1px dashed var(--border-color);
    }

    .nav-dropdown-menu a:last-child { border-bottom: none; }

    .hero { min-height: auto; padding: 110px 0 70px; }
    .hero-bg { background-position: center; }
    .hero-content { padding: 34px 26px; border-radius: var(--radius-md); }
    .hero h1 { font-size: 36px; }
    .hero p { font-size: 16px; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }

    .page-header { padding: 130px 0 60px; }
    .page-header h1 { font-size: 32px; }

    .service-grid { grid-template-columns: 1fr; gap: 20px; }
    .service-card { grid-column: auto; }
    .service-body { padding: 24px 22px 28px; }

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

    .intro-features { grid-template-columns: 1fr; }
    .intro-stats { grid-template-columns: 1fr 1fr; gap: 16px; }

    .contact-form { padding: 28px 22px; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .product-visual { padding: 30px; min-height: 220px; }

    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .values-grid { grid-template-columns: 1fr; }
    .mission-pillars { grid-template-columns: 1fr; }
    .feature-grid { grid-template-columns: 1fr; }
    .news-grid { grid-template-columns: 1fr; }

    .map-box { height: 300px; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 24px; }
    .section-title h2 { font-size: 24px; }
    .stat-num { font-size: 30px; }
    .nav-logo img { height: 40px; }
    .nav-logo-text .cn { font-size: 15px; }
}

/* ========== CODEX 数据分析服务 - 折叠卡片 ========== */
.analysis-flow {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    padding: 18px 16px;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
}

.flow-step {
    padding: 8px 16px;
    background: #fff;
    border: 1px solid rgba(46, 170, 92, 0.25);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    white-space: nowrap;
}

.flow-step-core {
    background: var(--gradient-accent);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(46, 170, 92, 0.3);
}

.flow-arrow {
    color: var(--accent);
    font-size: 15px;
    font-weight: 700;
}

.accordion {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.acc-item {
    background: #fff;
    border: 1px solid rgba(15, 58, 44, 0.1);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.acc-item[open] {
    border-color: rgba(46, 170, 92, 0.4);
    box-shadow: var(--shadow-md);
}

/* ========== 13 种分析形式（图文混排） ========== */
/* CODEX 实测数据叙述段落：图文交替排版 */
.codex-narrative {
    max-width: 920px;
    margin: 0 auto;
}

.codex-narrative > p {
    font-size: 15.5px;
    line-height: 1.95;
    color: var(--text-body, #3d4a45);
    margin-bottom: 10px;
    text-align: justify;
}

.codex-narrative .acc-figures {
    margin: 22px 0 26px;
}

.acc-figures {
    display: grid;
    gap: 18px;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px dashed rgba(46, 170, 92, 0.25);
}
.acc-figures--1 { grid-template-columns: 1fr; }
.acc-figures--2 { grid-template-columns: repeat(2, 1fr); }
.acc-figures--3 { grid-template-columns: repeat(3, 1fr); }

/* 适度缩小图片：单图限宽居中，双图限最大宽度 */
.acc-figures--1 .acc-figure {
    max-width: 780px;
    margin-left: auto;
    margin-right: auto;
}
.acc-figures--2 {
    max-width: 1020px;
    margin-left: auto;
    margin-right: auto;
}
.acc-figure img {
    max-height: 620px;
    object-fit: contain;
}

.acc-figure {
    margin: 0;
    background: #fff;
    border: 1px solid rgba(15, 58, 44, 0.08);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 4px 14px rgba(15, 58, 44, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.acc-figure:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.acc-figure img {
    width: 100%;
    height: auto;
    display: block;
    background: #fafdfa;
}
.acc-figure figcaption {
    padding: 12px 16px;
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.65;
    border-top: 1px solid rgba(15, 58, 44, 0.06);
    background: #fafdfa;
}
.acc-figure figcaption strong {
    color: var(--primary-dark, #0a2a1f);
    font-weight: 700;
}

@media (max-width: 900px) {
    .acc-figures--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .acc-figures--2,
    .acc-figures--3 { grid-template-columns: 1fr; }
}

.acc-item summary {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    list-style: none;
    user-select: none;
}

.acc-item summary::-webkit-details-marker { display: none; }

.acc-num {
    font-size: 22px;
    font-weight: 800;
    color: var(--accent);
    min-width: 36px;
    font-variant-numeric: tabular-nums;
}

.acc-title {
    flex: 1;
    font-size: 16.5px;
    font-weight: 700;
    color: var(--text-dark, #1a2b24);
}

.acc-tag {
    padding: 4px 12px;
    background: rgba(46, 170, 92, 0.1);
    color: var(--primary);
    border-radius: 14px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.acc-tag-core {
    background: var(--gradient-accent);
    color: #fff;
}

.acc-core {
    border-left: 4px solid var(--accent);
}

.acc-chevron {
    color: var(--accent);
    font-size: 14px;
    transition: transform 0.3s ease;
}

.acc-item[open] .acc-chevron {
    transform: rotate(180deg);
}

.acc-body {
    padding: 0 24px 24px 76px;
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.85;
}

.acc-body ul {
    padding-left: 20px;
}

.acc-body li {
    margin-bottom: 6px;
}

@media (max-width: 768px) {
    .acc-item summary {
        flex-wrap: wrap;
        gap: 10px;
        padding: 16px 18px;
    }
    .acc-title {
        font-size: 15px;
        flex-basis: calc(100% - 56px);
    }
    .acc-body {
        padding: 0 18px 18px;
    }
    .flow-arrow { display: none; }
    .flow-step { width: 100%; text-align: center; }
}

/* ========== FluoRevo 彩页图集 ========== */
.brochure-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 30px;
}

.brochure-figure {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.brochure-figure:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.brochure-figure img {
    width: 100%;
    height: auto;
    display: block;
    cursor: zoom-in;
}

.brochure-figure figcaption {
    padding: 14px 16px;
    font-size: 13.5px;
    color: var(--text-light);
    line-height: 1.6;
    border-top: 1px solid rgba(15, 58, 44, 0.08);
}

/* ========== FluoRevo 实测数据 · mIHC 单标成像矩阵 ========== */
.mihc-showcase {
    margin-top: 30px;
}

.mihc-intro {
    font-size: 15.5px;
    line-height: 1.85;
    color: var(--text-dark);
    background: linear-gradient(135deg, rgba(46, 170, 92, 0.06) 0%, rgba(0, 212, 170, 0.04) 100%);
    border-left: 4px solid var(--accent);
    padding: 18px 22px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin-bottom: 28px;
}

.mihc-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    max-width: 1080px;
    margin: 0 auto;
}

.mihc-grid--5 {
    grid-template-columns: repeat(5, 1fr);
    max-width: 1180px;
    gap: 12px;
}

.mihc-cell {
    position: relative;
    margin: 0;
    background: #0a0a0a;
    border-radius: var(--radius-sm);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    cursor: zoom-in;
}

.mihc-cell:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.45);
}

.mihc-cell img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.mihc-cell figcaption {
    position: absolute;
    top: 8px;
    left: 8px;
    margin: 0;
    padding: 4px 10px;
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    background: rgba(8, 34, 25, 0.78);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    letter-spacing: 0.02em;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    pointer-events: none;
}

.mihc-cell::after {
    content: attr(data-marker);
    position: absolute;
    bottom: 6px;
    right: 8px;
    font-size: 10px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.55);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    pointer-events: none;
}

.mihc-cap {
    margin-top: 22px;
    text-align: center;
    font-size: 13.5px;
    line-height: 1.7;
    color: var(--text-light);
    max-width: 880px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 900px) {
    .mihc-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
    .mihc-grid--5 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 600px) {
    .mihc-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .mihc-grid--5 {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .mihc-cell figcaption {
        font-size: 12px;
        padding: 3px 8px;
    }
    .mihc-intro {
        font-size: 14.5px;
        padding: 14px 16px;
    }
    .mihc-cap {
        font-size: 12.5px;
    }
}

/* ========== FluoRevo 关于品牌 + 服务流程 ========== */
.fr-about-section {
    background: linear-gradient(180deg, var(--bg-light) 0%, #fff 100%);
}

.fr-about-hero {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 36px;
    margin-bottom: 56px;
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(15, 58, 44, 0.06);
}

.fr-about-hero__brand {
    position: relative;
    padding: 44px 38px;
    background:
        linear-gradient(135deg, rgba(46, 170, 92, 0.10) 0%, rgba(0, 212, 170, 0.06) 100%),
        linear-gradient(180deg, #082219 0%, #0f3a2c 100%);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

.fr-about-hero__brand::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(46, 170, 92, 0.30) 0%, rgba(46, 170, 92, 0) 70%);
    pointer-events: none;
}

.fr-about-hero__brand::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -40px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 170, 0.22) 0%, rgba(0, 212, 170, 0) 70%);
    pointer-events: none;
}

.fr-brand-mark {
    font-size: 42px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #fff;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.fr-brand-mark sup {
    font-size: 18px;
    color: var(--accent-bright);
    margin-left: 2px;
}

.fr-brand-sub {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.78);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 18px;
    position: relative;
    z-index: 1;
}

.fr-brand-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 22px;
    position: relative;
    z-index: 1;
}

.fr-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.4px;
}

.fr-badge--tm {
    background: rgba(255, 255, 255, 0.10);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.20);
}

.fr-badge--origin {
    background: var(--gradient-accent);
    color: #082219;
}

.fr-brand-tag {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.82);
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    padding-top: 18px;
    position: relative;
    z-index: 1;
}

.fr-about-hero__content {
    padding: 44px 38px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.fr-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 6px 14px;
    background: rgba(46, 170, 92, 0.10);
    border-radius: 20px;
    margin-bottom: 16px;
    align-self: flex-start;
}

.fr-statement {
    font-size: 16px;
    line-height: 1.85;
    color: var(--text-dark);
    margin-bottom: 22px;
}

.fr-statement strong {
    color: var(--primary);
    font-weight: 700;
}

.fr-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.fr-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    background: #fff;
    border: 1.5px solid rgba(46, 170, 92, 0.35);
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    transition: var(--transition);
}

.fr-chip:hover {
    background: rgba(46, 170, 92, 0.08);
    border-color: var(--accent);
    transform: translateY(-2px);
}

.fr-chip__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gradient-accent);
    flex-shrink: 0;
}

.fr-section-heading {
    text-align: center;
    margin-bottom: 32px;
}

.fr-section-heading h3 {
    font-size: 26px;
    color: var(--primary);
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
}

.fr-section-heading h3::after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: 2px;
    margin: 12px auto 0;
}

.fr-section-heading p {
    color: var(--text-light);
    font-size: 14.5px;
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.7;
}

.fr-flow {
    display: grid;
    grid-template-columns: 1fr 24px 1fr 24px 1fr 24px 1fr;
    align-items: stretch;
    gap: 0;
}

.fr-flow__step {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 26px 22px;
    text-align: center;
    border: 1px solid rgba(15, 58, 44, 0.08);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}

.fr-flow__step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(46, 170, 92, 0.35);
}

.fr-flow__num {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-accent);
    color: #082219;
    font-size: 18px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    box-shadow: 0 4px 14px rgba(46, 170, 92, 0.30);
}

.fr-flow__step h4 {
    font-size: 17px;
    color: var(--primary);
    margin-bottom: 8px;
    font-weight: 700;
}

.fr-flow__step p {
    font-size: 13.5px;
    color: var(--text-light);
    line-height: 1.65;
}

.fr-flow__arrow {
    align-self: center;
    height: 2px;
    background: linear-gradient(90deg, rgba(46, 170, 92, 0.0) 0%, var(--accent) 50%, rgba(46, 170, 92, 0.0) 100%);
    position: relative;
}

.fr-flow__arrow::after {
    content: '';
    position: absolute;
    right: -2px;
    top: 50%;
    transform: translateY(-50%);
    border-left: 8px solid var(--accent);
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
}

@media (max-width: 960px) {
    .fr-about-hero {
        grid-template-columns: 1fr;
    }
    .fr-about-hero__brand {
        padding: 32px 28px;
    }
    .fr-about-hero__content {
        padding: 32px 28px;
    }
    .fr-flow {
        grid-template-columns: 1fr 1fr;
        gap: 18px;
    }
    .fr-flow__arrow {
        display: none;
    }
}

@media (max-width: 560px) {
    .fr-brand-mark {
        font-size: 32px;
    }
    .fr-flow {
        grid-template-columns: 1fr;
    }
    .fr-statement {
        font-size: 15px;
    }
}

/* ========== FluoRevo · AF 淬灭前后对比 ========== */
.fr-afcompare {
    display: flex;
    flex-direction: column;
    gap: 22px;
    max-width: 1080px;
    margin: 30px auto 0;
}

.fr-afcompare__figure {
    margin: 0;
    background: transparent;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: none;
    border: none;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.fr-afcompare__figure:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.fr-afcompare__figure img {
    width: 100%;
    height: auto;
    display: block;
    cursor: zoom-in;
}

@media (max-width: 640px) {
    .fr-afcompare {
        gap: 16px;
        margin-top: 22px;
    }
}

/* ========== FluoRevo · 人结肠癌 10 标数据子区 ========== */
.mihc2-block {
    margin-top: 64px;
    padding-top: 48px;
    border-top: 1px dashed rgba(15, 58, 44, 0.18);
}

.mihc2-title {
    text-align: center;
    margin-bottom: 26px;
}

.mihc2-pill {
    display: inline-block;
    padding: 8px 22px;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, var(--accent) 0%, #00d4aa 100%);
    border-radius: 999px;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 12px rgba(46, 170, 92, 0.28);
}

.mihc2-merged {
    margin: 0 auto 32px;
    max-width: 1180px;
    background: #000;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
    position: relative;
}

.mihc2-merged img {
    width: 100%;
    height: auto;
    display: block;
    cursor: zoom-in;
}

.mihc2-merged figcaption {
    position: absolute;
    top: 12px;
    left: 12px;
    margin: 0;
    padding: 5px 12px;
    font-size: 12.5px;
    font-weight: 600;
    color: #fff;
    background: rgba(8, 34, 25, 0.78);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 999px;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    pointer-events: none;
    letter-spacing: 0.03em;
}

@media (max-width: 600px) {
    .mihc2-block {
        margin-top: 44px;
        padding-top: 32px;
    }
    .mihc2-pill {
        font-size: 13.5px;
        padding: 7px 16px;
    }
    .mihc2-merged figcaption {
        font-size: 11px;
        padding: 4px 10px;
    }
}

.af-compare-wrap img {
    cursor: zoom-in;
}

@media (max-width: 992px) {
    .brochure-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .brochure-grid { grid-template-columns: 1fr; }
}

/* 新闻图片暗色遮罩 */
.news-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.25) 100%);
    z-index: 1;
}

/* ===== 科研困境→解法叙事卡片（analysis 页） ===== */
.pain-hero {
    margin-top: 34px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(46, 170, 92, 0.15);
}
.pain-hero img {
    display: block;
    width: 100%;
    height: auto;
}
.pain-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
    margin-top: 26px;
}
.pain-card {
    position: relative;
    background: #fff;
    border: 1px solid color-mix(in srgb, var(--cat) 18%, transparent);
    border-radius: 14px;
    padding: 26px 22px 24px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    display: flex;
    flex-direction: column;
}
.pain-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--cat), color-mix(in srgb, var(--cat) 35%, #fff));
}
.pain-num {
    position: absolute;
    top: 12px;
    right: 14px;
    font-size: 46px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -1px;
    background: linear-gradient(180deg, color-mix(in srgb, var(--cat) 55%, #fff), color-mix(in srgb, var(--cat) 8%, #fff));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    pointer-events: none;
}
.pain-card-solution .pain-num {
    top: auto;
    bottom: 4px;
    right: 12px;
}
.pain-card h4 {
    font-size: 18px;
    color: #0a2540;
    margin-bottom: 10px;
    font-weight: 700;
    position: relative;
    z-index: 1;
}
.pain-card h4::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cat);
    margin-right: 9px;
    vertical-align: 2px;
}
.pain-card p {
    font-size: 14px;
    line-height: 1.7;
    color: #4a5878;
    margin: 0;
    position: relative;
    z-index: 1;
}
.pain-card:hover {
    transform: translateY(-5px);
    border-color: color-mix(in srgb, var(--cat) 40%, transparent);
    box-shadow: 0 14px 30px color-mix(in srgb, var(--cat) 20%, transparent);
}
.pain-card-solution {
    background: linear-gradient(160deg, color-mix(in srgb, var(--cat) 5%, #fff) 0%, color-mix(in srgb, var(--cat) 12%, #fff) 100%);
    border-width: 2px;
    transform: translateY(-6px);
    box-shadow: 0 12px 28px color-mix(in srgb, var(--cat) 22%, transparent);
}
.pain-card-solution::after {
    content: "→";
    position: absolute;
    left: -36px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    text-align: center;
    font-size: 22px;
    font-weight: 700;
    color: color-mix(in srgb, var(--cat) 70%, #fff);
}
.pain-card-solution:hover {
    transform: translateY(-10px);
}
.pain-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    padding: 4px 12px;
    border-radius: 999px;
    color: #fff;
    background: linear-gradient(135deg, var(--cat), color-mix(in srgb, var(--cat) 65%, #000));
    box-shadow: 0 4px 10px color-mix(in srgb, var(--cat) 35%, transparent);
}
@media (max-width: 1100px) {
    .pain-grid { grid-template-columns: repeat(2, 1fr); }
    .pain-card-solution::after { display: none; }
}
@media (max-width: 560px) {
    .pain-grid { grid-template-columns: 1fr; }
    .pain-card-solution { transform: translateY(0); }
}

/* ===== 数据分析可洞察（analysis 页 insight 卡片） ===== */
.insight-card {
    position: relative;
    margin-top: 36px;
    background: linear-gradient(135deg, #f5fbf8 0%, #fff 60%, color-mix(in srgb, var(--accent) 8%, #fff) 100%);
    border-radius: 16px;
    padding: 36px 38px 32px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
}
.insight-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 5px;
    background: linear-gradient(180deg, var(--accent) 0%, color-mix(in srgb, var(--accent) 50%, #fff) 100%);
}
.insight-card::after {
    content: "CODEX";
    position: absolute;
    right: 20px;
    bottom: 18px;
    font-size: 56px;
    font-weight: 900;
    letter-spacing: 4px;
    background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 30%, #fff), color-mix(in srgb, var(--accent) 5%, #fff));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    pointer-events: none;
    opacity: 0.55;
}
.insight-head {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    margin-bottom: 22px;
    position: relative;
    z-index: 1;
}
.insight-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 60%, #000));
    box-shadow: 0 8px 18px color-mix(in srgb, var(--accent) 28%, transparent);
}
.insight-icon svg {
    width: 26px;
    height: 26px;
}
.insight-head h3 {
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.insight-head p {
    font-size: 14.5px;
    color: #4a5878;
    margin: 0;
}
.insight-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 18px;
    position: relative;
    z-index: 1;
}
.insight-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid rgba(46, 170, 92, 0.18);
    color: #1a2c46;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 2px 6px rgba(46, 170, 92, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.insight-chip:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(46, 170, 92, 0.16);
}
.insight-chip i {
    width: 10px;
    height: 10px;
    border-radius: 3px;
    display: inline-block;
}
.insight-foot {
    font-size: 15px;
    line-height: 1.85;
    color: #4a5878;
    margin: 0;
    padding-top: 14px;
    border-top: 1px dashed rgba(46, 170, 92, 0.25);
    position: relative;
    z-index: 1;
}
.insight-foot strong {
    color: var(--primary);
}
@media (max-width: 768px) {
    .insight-card { padding: 28px 22px 24px; }
    .insight-card::after { display: none; }
    .insight-head { flex-direction: column; }
}


/* ===== analysis 流程步骤多色渲染 ===== */
.analysis-flow .flow-step {
    border-color: color-mix(in srgb, var(--cat, var(--accent)) 32%, transparent);
    color: color-mix(in srgb, var(--cat, var(--accent)) 78%, #0a2540);
    background: color-mix(in srgb, var(--cat, var(--accent)) 5%, #fff);
}
.analysis-flow .flow-step::before {
    content: '';
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--cat, var(--accent));
    margin-right: 8px;
    vertical-align: 1px;
}
.analysis-flow .flow-arrow {
    color: #94a3b8;
}

/* ===== 为什么选择（浅色背景下优势卡修复） ===== */
.adv-light .advantage-card {
    background: #fff;
    border: 1px solid rgba(46, 170, 92, 0.16);
    box-shadow: var(--shadow-sm);
}
.adv-light .advantage-card h3 {
    color: var(--primary);
}
.adv-light .advantage-card p {
    color: var(--text-light);
}
.adv-light .advantage-card:hover {
    background: rgba(46, 170, 92, 0.06);
    border-color: rgba(46, 170, 92, 0.4);
}

/* ===== 适用研究领域（图 + 卡片两栏） ===== */
.fields-wrap {
    display: grid;
    grid-template-columns: 1.2fr 1.8fr;
    gap: 32px;
    align-items: center;
    margin-top: 34px;
}
.fields-img img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 14px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(46, 170, 92, 0.15);
}
.fields-cap {
    font-size: 12px;
    font-style: italic;
    color: #94a3b8;
    text-align: center;
    margin: 10px 4px 0;
    line-height: 1.5;
}
.fields-wrap .feature-grid {
    margin-top: 0;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}
.fields-wrap .feature-item {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: 22px;
    background: color-mix(in srgb, var(--cat, var(--accent)) 4%, #fff);
    border: 1px solid color-mix(in srgb, var(--cat, var(--accent)) 16%, transparent);
    border-top: 3px solid color-mix(in srgb, var(--cat, var(--accent)) 72%, transparent);
    border-radius: 12px;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.fields-wrap .feature-item:hover {
    transform: translateY(-4px);
    background: #fff;
    box-shadow: 0 10px 24px color-mix(in srgb, var(--cat, var(--accent)) 18%, transparent);
}
.fields-wrap .feature-item h4 {
    color: color-mix(in srgb, var(--cat, var(--accent)) 68%, #0a2540);
}
.fields-wrap .feature-item h4::before {
    background: var(--cat, var(--accent));
}
@supports not (background: color-mix(in srgb, red 50%, blue)) {
    .fields-wrap .feature-item {
        background: var(--bg-light);
        border: 1px solid rgba(46, 170, 92, 0.16);
        border-top: 3px solid var(--accent);
    }
    .fields-wrap .feature-item h4 { color: var(--primary); }
}
@media (max-width: 900px) {
    .fields-wrap { grid-template-columns: 1fr; }
    .fields-img { max-width: 480px; margin: 0 auto; }
    .fields-wrap .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
    .fields-wrap .feature-grid { grid-template-columns: 1fr; }
}

/* ===== 数据分析结果示例 副标题单行显示 ===== */
#analysis-forms .section-title p {
    max-width: none;
    white-space: nowrap;
    font-size: 15px;
}
@media (max-width: 900px) {
    #analysis-forms .section-title p {
        white-space: normal;
        max-width: 700px;
        padding: 0 12px;
    }
}

/* ===== antibody.html 服务优势多色卡片 + 偶联实验大图（左右布局） ===== */
.ab-adv-layout {
    margin-top: 34px;
    display: grid;
    grid-template-columns: 0.95fr 1.35fr;
    gap: 28px;
    align-items: center;
}
.ab-adv-hero {
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(46, 170, 92, 0.15);
    align-self: stretch;
    display: flex;
    flex-direction: column;
}
.ab-adv-hero img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 0;
    flex: 1;
}
.ab-adv-cap {
    font-size: 12.5px;
    color: var(--text-light);
    text-align: center;
    padding: 10px 12px;
    margin: 0;
    background: linear-gradient(180deg, #fff, #f8fafc);
    border-top: 1px solid rgba(46, 170, 92, 0.10);
    letter-spacing: 0.5px;
}
.ab-adv-grid {
    margin-top: 0;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}
.ab-adv-grid .value-card {
    position: relative;
    text-align: left;
    padding: 20px 18px 18px;
    background: color-mix(in srgb, var(--cat, var(--accent)) 4%, #fff);
    border: 1px solid color-mix(in srgb, var(--cat, var(--accent)) 18%, transparent);
    border-top: 3px solid color-mix(in srgb, var(--cat, var(--accent)) 78%, transparent);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.ab-adv-grid .value-card:hover {
    transform: translateY(-4px);
    background: #fff;
    box-shadow: 0 12px 26px color-mix(in srgb, var(--cat, var(--accent)) 20%, transparent);
}
.ab-adv-grid .value-card h4 {
    color: color-mix(in srgb, var(--cat, var(--accent)) 70%, #0a2540);
    font-size: 16px;
    margin: 0 0 8px;
    padding-left: 0;
}
.ab-adv-grid .value-card h4::before { display: none; }
.ab-adv-grid .value-card p {
    color: var(--text-light);
    font-size: 13.5px;
    line-height: 1.65;
    margin: 0;
}
.ab-adv-num {
    position: absolute;
    top: 8px;
    right: 14px;
    font-size: 28px;
    font-weight: 800;
    line-height: 1;
    color: color-mix(in srgb, var(--cat, var(--accent)) 18%, transparent);
    letter-spacing: -0.5px;
    font-family: var(--font-mono, "SF Mono", "Roboto Mono", monospace);
}
@supports not (background: color-mix(in srgb, red 50%, blue)) {
    .ab-adv-grid .value-card {
        background: #fff;
        border: 1px solid var(--border-color);
        border-top: 3px solid var(--accent);
    }
    .ab-adv-grid .value-card h4 { color: var(--primary); }
    .ab-adv-num { color: rgba(46, 170, 92, 0.18); }
}
@media (max-width: 980px) {
    .ab-adv-layout {
        grid-template-columns: 1fr;
    }
    .ab-adv-hero {
        max-width: 640px;
        margin: 0 auto;
        width: 100%;
    }
    .ab-adv-hero img {
        aspect-ratio: 3 / 2;
        height: auto;
    }
    .ab-adv-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
}
@media (max-width: 560px) {
    .ab-adv-grid { grid-template-columns: 1fr; }
}

/* ===== antibody.html 已验证的抗体偶联案例 卡片网格 ===== */
.ab-cases-grid {
    margin-top: 36px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}
.ab-case-card {
    background: #fff;
    border: 1px solid color-mix(in srgb, var(--cat, var(--accent)) 18%, transparent);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 14px color-mix(in srgb, var(--cat, var(--accent)) 8%, transparent);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    display: flex;
    flex-direction: column;
}
.ab-case-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px color-mix(in srgb, var(--cat, var(--accent)) 22%, transparent);
}
.ab-case-img {
    position: relative;
    background: #0b1023;
    overflow: hidden;
    aspect-ratio: 16 / 9;
}
.ab-case-img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.ab-case-card:hover .ab-case-img img {
    transform: scale(1.04);
}
.ab-case-img::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 4px;
    background: linear-gradient(90deg,
        color-mix(in srgb, var(--cat, var(--accent)) 85%, transparent),
        color-mix(in srgb, var(--cat, var(--accent)) 35%, transparent));
}
.ab-case-body {
    padding: 18px 22px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}
.ab-case-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}
.ab-case-name {
    font-size: 18px;
    font-weight: 700;
    color: color-mix(in srgb, var(--cat, var(--accent)) 70%, #0a2540);
    letter-spacing: 0.3px;
}
.ab-case-tag {
    font-size: 12px;
    padding: 3px 10px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--cat, var(--accent)) 14%, #fff);
    color: color-mix(in srgb, var(--cat, var(--accent)) 70%, #0a2540);
    border: 1px solid color-mix(in srgb, var(--cat, var(--accent)) 28%, transparent);
    font-weight: 600;
    white-space: nowrap;
}
.ab-case-desc {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-body);
    margin: 0;
}
.ab-case-meta {
    font-size: 12.5px;
    color: var(--text-light);
    margin: 4px 0 0;
    padding-top: 8px;
    border-top: 1px dashed color-mix(in srgb, var(--cat, var(--accent)) 22%, transparent);
}
@supports not (background: color-mix(in srgb, red 50%, blue)) {
    .ab-case-card {
        border: 1px solid var(--border-color);
        box-shadow: var(--shadow-sm);
    }
    .ab-case-name { color: var(--primary); }
    .ab-case-tag { background: rgba(46, 170, 92, 0.10); color: var(--primary); border-color: rgba(46, 170, 92, 0.30); }
    .ab-case-img::after { background: var(--accent); }
    .ab-case-meta { border-top-color: rgba(46, 170, 92, 0.20); }
}
@media (max-width: 720px) {
    .ab-cases-grid { grid-template-columns: 1fr; }
}

/* ===== antibody.html 服务流程四步卡（.ab-flow）— 替代原 service-grid 错落布局 ===== */
.ab-flow {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.ab-flow-card {
    position: relative;
    background: color-mix(in srgb, var(--cat, var(--accent)) 4%, #fff);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px 26px 28px;
    overflow: hidden;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}
.ab-flow-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--cat, var(--accent));
    z-index: 2;
}
.ab-flow-num {
    position: absolute;
    top: 10px;
    right: 18px;
    font-size: 54px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -1px;
    color: color-mix(in srgb, var(--cat, var(--accent)) 15%, transparent);
    z-index: 1;
}
.ab-flow-card h3 {
    font-size: 19px;
    font-weight: 700;
    color: color-mix(in srgb, var(--cat, var(--accent)) 70%, #0a2540);
    margin: 0 0 12px;
    position: relative;
    z-index: 1;
}
.ab-flow-card p {
    font-size: 14px;
    line-height: 1.75;
    color: var(--text-body);
    margin: 0;
    position: relative;
    z-index: 1;
}
.ab-flow-card:hover {
    transform: translateY(-6px);
    border-color: color-mix(in srgb, var(--cat, var(--accent)) 35%, transparent);
    box-shadow: 0 16px 36px color-mix(in srgb, var(--cat, var(--accent)) 20%, transparent);
}
@supports not (background: color-mix(in srgb, red 50%, blue)) {
    .ab-flow-card { background: #fff; }
    .ab-flow-card::before { background: var(--accent); }
    .ab-flow-card h3 { color: var(--primary); }
    .ab-flow-card:hover {
        border-color: rgba(46, 170, 92, 0.40);
        box-shadow: var(--shadow-lg);
    }
}
@media (max-width: 980px) {
    .ab-flow { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
    .ab-flow { grid-template-columns: 1fr; gap: 16px; }
    .ab-flow-card { padding: 26px 22px 24px; }
    .ab-flow-num { font-size: 44px; }
}

/* ===== research.html · 定制化研究方案：编号流程卡 ===== */
.research-solutions {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.solution-step {
    position: relative;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 38px 26px 32px;
    text-align: center;
    transition: var(--transition);
    overflow: hidden;
}

.solution-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.solution-step:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.solution-step:hover::before {
    transform: scaleX(1);
}

.solution-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    margin-bottom: 18px;
    border-radius: 15px;
    background: linear-gradient(135deg, rgba(46, 170, 92, 0.12) 0%, rgba(0, 212, 170, 0.20) 100%);
    color: var(--accent-dark);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 1px;
    transition: var(--transition);
}

.solution-step:hover .solution-num {
    background: var(--gradient-accent);
    color: #fff;
    transform: rotate(-5deg) scale(1.06);
}

.solution-icon {
    width: 62px;
    height: 62px;
    margin: 0 auto 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    color: var(--accent);
    transition: var(--transition);
}

.solution-step:hover .solution-icon {
    background: linear-gradient(135deg, rgba(46, 170, 92, 0.10) 0%, rgba(0, 212, 170, 0.16) 100%);
    box-shadow: 0 6px 16px rgba(46, 170, 92, 0.18);
}

.solution-step h3 {
    font-size: 19px;
    color: var(--primary);
    margin-bottom: 12px;
    font-weight: 700;
}

.solution-step p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.75;
    margin: 0;
}

/* 步骤间的连接箭头（桌面端，营造流程感） */
.solution-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 65px;
    right: -13px;
    width: 18px;
    height: 18px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232eaa5c' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='9 6 15 12 9 18'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    opacity: 0.45;
    z-index: 3;
}

@media (max-width: 992px) {
    .research-solutions { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .solution-step:not(:last-child)::after { display: none; }
}

@media (max-width: 560px) {
    .research-solutions { grid-template-columns: 1fr; gap: 18px; }
    .solution-step { padding: 32px 24px 28px; }
}

/* ===== 研究领域子页面（案例 / 文献 / Marker 表 / 亮点） ===== */
h4.case-sub {
    font-size: 17px;
    color: var(--primary);
    margin: 24px 0 8px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 9px;
}
h4.case-sub::before {
    content: '';
    width: 4px;
    height: 17px;
    background: var(--accent);
    border-radius: 2px;
    flex-shrink: 0;
}
h4.case-sub:first-of-type { margin-top: 2px; }

.case-figcaption {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 10px;
    text-align: center;
    line-height: 1.55;
}

.ref-list {
    list-style: none;
    counter-reset: ref;
    margin-top: 18px;
    display: grid;
    gap: 12px;
}
.ref-list li {
    counter-increment: ref;
    position: relative;
    padding: 13px 16px 13px 48px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 13.5px;
    line-height: 1.65;
    color: var(--text-light);
}
.ref-list li::before {
    content: counter(ref);
    position: absolute;
    left: 14px;
    top: 13px;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    border-radius: 6px;
}
.ref-list li .ref-link {
    display: inline-block;
    margin-top: 9px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    padding: 3px 12px;
    border: 1px solid var(--primary);
    border-radius: 20px;
    transition: background .2s, color .2s;
}
.ref-list li .ref-link:hover {
    background: var(--primary);
    color: #fff;
}

/* ===== 单案例研究页（感染免疫 / 自身免疫）统一案例展示 ===== */
.case-study {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 40px 44px;
    box-shadow: 0 10px 30px rgba(20, 60, 45, 0.05);
}
.case-study-head { margin-bottom: 28px; }
.case-tag {
    display: inline-block;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--primary);
    background: rgba(46, 170, 92, 0.10);
    border: 1px solid rgba(46, 170, 92, 0.25);
    padding: 5px 14px;
    border-radius: 999px;
    margin-bottom: 14px;
}
.case-study-head h3 {
    font-size: 25px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.32;
    margin: 0 0 8px;
}
.case-journal {
    font-size: 14px;
    color: var(--text-light);
    margin: 0;
}
.case-study-grid {
    display: grid;
    grid-template-columns: 0.92fr 1.08fr;
    gap: 38px;
    align-items: start;
}
.case-figure {
    background: #eef5f1;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
}
.case-figure img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    background: #fff;
    border: 1px solid var(--border-color);
}
.case-narrative { min-width: 0; }
.case-narrative > p { margin: 0 0 16px; }
.case-narrative > p:first-of-type { margin-top: 0; }
.case-figure.case-figure-full { margin-top: 32px; max-width: 800px; margin-left: auto; margin-right: auto; }
.case-tech {
    margin-top: 32px;
    padding-top: 28px;
    border-top: 1px dashed var(--border-color);
}
.case-findings {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 34px;
}
.case-findings .stat-card { padding: 22px 18px; }
.case-summary {
    margin-top: 30px;
    padding: 24px 28px;
    background: var(--bg-light);
    border-left: 4px solid var(--primary);
    border-radius: 0 12px 12px 0;
}
.case-summary h4.case-sub { margin-top: 0; }

/* ===== 案例图文联动：图紧跟对应文字（研究案例 1 使用） ===== */
.case-inline {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 40px 44px;
    margin-bottom: 48px;
    box-shadow: 0 10px 30px rgba(20, 60, 45, 0.05);
}
.case-inline-head { margin-bottom: 28px; }
.case-inline-head h3 {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.3;
    margin: 12px 0 0;
}
.case-inline-head > p {
    color: var(--text-body);
    font-size: 16px;
    line-height: 1.85;
    margin: 14px 0 0;
}
.case-section {
    display: flow-root;
    padding: 26px 0 10px;
    border-top: 1px dashed var(--border-color);
}
.case-section:first-of-type { border-top: none; padding-top: 8px; }
.case-section h4.case-sub { margin: 0 0 8px; }
.case-section > p { margin: 8px 0 0; }
.case-tech-title {
    font-size: 21px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 8px;
}
/* 单张图浮于文字右侧，文字环绕 */
.case-fig-float {
    float: right;
    width: 40%;
    margin: 2px 0 14px 24px;
}
/* 多张图排在对应文字下方 */
.case-fig-row {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}
.case-fig-row.cols-2 { grid-template-columns: repeat(2, 1fr); }
.case-fig-row.cols-3 { grid-template-columns: repeat(3, 1fr); }
.case-fig-card {
    margin: 0;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 8px;
}
.case-fig-card img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: #fff;
}
.case-fig-card figcaption {
    font-size: 11.5px;
    color: var(--text-light);
    text-align: center;
    margin-top: 7px;
    line-height: 1.55;
}
.fig-num {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    color: var(--primary);
    background: rgba(46, 170, 92, 0.10);
    padding: 2px 8px;
    border-radius: 999px;
    margin-bottom: 4px;
}
@media (max-width: 900px) {
    .case-study { padding: 28px 22px; }
    .case-study-grid { grid-template-columns: 1fr; gap: 24px; }
    .case-findings { grid-template-columns: 1fr; }
    .case-inline { padding: 26px 20px; }
    .case-fig-float { float: none; width: 100%; margin: 14px 0 0; }
    .case-fig-row,
    .case-fig-row.cols-2,
    .case-fig-row.cols-3 { grid-template-columns: repeat(2, 1fr); }
}

.marker-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 18px;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}
.marker-table th,
.marker-table td {
    padding: 13px 16px;
    text-align: left;
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}
.marker-table thead th {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
}
.marker-table tbody tr:nth-child(even) {
    background: var(--bg-light);
}
.marker-table td:first-child {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}
.marker-table tbody tr:last-child td {
    border-bottom: none;
}

/* neuro-case1 3-列 Panel（分类 / 细胞类型 / CODEX Marker） */
.marker-table.panel-3col th:nth-child(1),
.marker-table.panel-3col td:nth-child(1) { width: 18%; }
.marker-table.panel-3col th:nth-child(2),
.marker-table.panel-3col td:nth-child(2) { width: 24%; }
.marker-table.panel-3col th:nth-child(3),
.marker-table.panel-3col td:nth-child(3) { width: 58%; word-break: break-word; }
/* 3-列 Panel：细胞类型列（rowspan 接续行首格）不加粗，分类 rowspan 单元格保持加粗 */
.marker-table.panel-3col tbody tr:not(:has(td[rowspan])) td:first-child { font-weight: 400; color: var(--text-body); }

/* 神经科学研究 · CODEX Marker Panel（按类别分组的密集卡片网格，10 类别 + 53 个 marker 一屏可见） */
.neuro-panel-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px 20px;
    margin-top: 6px;
}
.neuro-panel-card {
    background: linear-gradient(180deg, #ffffff 0%, #f6fbf8 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 14px 16px 12px;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.neuro-panel-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(20, 60, 45, 0.08);
    border-color: rgba(46, 170, 92, 0.35);
}
.neuro-panel-card .np-cat {
    margin: 0 0 10px;
    padding: 0 0 8px;
    border-bottom: 1px dashed rgba(46, 170, 92, 0.35);
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: .2px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.neuro-panel-card .np-cat::before {
    content: "";
    width: 6px;
    height: 14px;
    border-radius: 2px;
    background: var(--primary);
    display: inline-block;
}
.neuro-panel-card .np-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.neuro-panel-card .np-list li {
    padding: 7px 0;
    border-bottom: 1px dotted var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.neuro-panel-card .np-list li:last-child { border-bottom: none; padding-bottom: 0; }
.neuro-panel-card .np-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.35;
    letter-spacing: -0.1px;
}
.neuro-panel-card .np-desc {
    font-size: 12.5px;
    color: var(--text-light);
    line-height: 1.55;
}
@media (max-width: 1100px) {
    .neuro-panel-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .neuro-panel-grid { grid-template-columns: 1fr; }
}

.field-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 10px;
}
.field-highlight {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 26px 22px;
    border-top: 3px solid var(--accent);
}
.field-highlight h4 {
    color: var(--primary);
    font-size: 17px;
    margin-bottom: 8px;
}
.field-highlight p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.65;
}

.service-row .service-media img.img-contain {
    padding: 14px;
}

/* 研究案例配图：文字环绕图片（浮动排版）—— 图在左，文字绕其右/下流动 */
.service-row.research-case {
    display: flow-root;
}
.service-row.research-case .service-media {
    float: left;
    width: 34%;
    margin: 6px 30px 18px 0;
    aspect-ratio: auto;
    background: #eef5f1;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}
.service-row.research-case .service-media::after { content: none; }
.service-row.research-case .service-body {
    display: block;
    padding: 4px 8px;
    justify-content: flex-start;
}
.service-row.research-case .service-media img.img-contain {
    width: 100%;
    height: auto;
    max-width: 100%;
    max-height: 420px;
    object-fit: contain;
    background: #fff;
    padding: 0;
    border: 1px solid var(--border-color);
    border-radius: 8px;
}
/* 图在右：文字绕其左/下流动 */
.service-row.research-case.media-right .service-media {
    float: right;
    margin: 6px 0 18px 30px;
}
@media (max-width: 900px) {
    .service-row.research-case .service-media { float: none; width: 100%; margin: 0 0 18px; }
}

@media (max-width: 900px) {
    .field-highlights { grid-template-columns: 1fr; }
}

/* 案例媒体区：统计卡片（无配图时） */
.service-media .stat-card {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 30px 26px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 22px;
    height: 100%;
    border: 1px solid var(--border-color);
}
.service-media .stat-card .stat { text-align: center; }
.service-media .stat-card .stat b {
    display: block;
    font-size: 34px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
}
.service-media .stat-card .stat span {
    font-size: 13px;
    color: var(--text-light);
}

/* 案例行媒体区在右（手动切换，安全） */
.service-row.media-right { flex-direction: row-reverse; }
@media (max-width: 900px) {
    .service-row.media-right { flex-direction: column; }
}

/* ===== 肿瘤免疫研究 · 三模块概览卡片 ===== */
.module-journal {
    font-size: 13px;
    color: var(--text-light);
    margin: -6px 0 12px;
}
.module-stats {
    display: flex;
    gap: 10px;
    margin: 16px 0 8px;
    flex-wrap: wrap;
}
.module-stats .mstat {
    flex: 1 1 30%;
    min-width: 92px;
    background: var(--bg-light);
    border-radius: 10px;
    padding: 10px 8px;
    text-align: center;
}
.module-stats .mstat b {
    display: block;
    font-size: 16.5px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.25;
}
.module-stats .mstat span {
    font-size: 11.5px;
    color: var(--text-light);
    display: block;
    margin-top: 3px;
}

/* ===== 案例子页 · 上一/下一案例导航 ===== */
.case-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    margin-top: 34px;
    padding-top: 22px;
    border-top: 1px dashed var(--border-color);
    flex-wrap: wrap;
}
.case-nav-links {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}
.case-nav a {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    padding: 9px 18px;
    border: 1px solid var(--primary);
    border-radius: 999px;
    transition: all .25s ease;
    background: #fff;
}
.case-nav a:hover {
    background: var(--primary);
    color: #fff;
}
.case-nav-back {
    border-style: dashed;
    color: var(--text-light);
    border-color: var(--border-color);
    font-weight: 600;
}
.case-nav-back:hover {
    background: var(--bg-light);
    color: var(--primary);
    border-color: var(--primary);
}
@media (max-width: 900px) {
    .module-stats { gap: 8px; }
    .module-stats .mstat { flex: 1 1 45%; }
    .case-nav { flex-direction: column; align-items: flex-start; }
}

/* ===== 肿瘤演进与空间生物学 · 概览页过渡段 ===== */
.evolution-section { background: #fff; }
.evolution-section .section-title h2 { font-size: 30px; }
.evolution-section .section-title p { color: var(--text-light); }

.evolution-block {
    display: flow-root;
    margin-bottom: 60px;
    padding: 36px 38px;
    background: linear-gradient(180deg, #ffffff 0%, #f6faf8 100%);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(15, 41, 32, 0.04);
    align-items: start;
}
.evolution-block:last-child { margin-bottom: 0; }

.evolution-block .evo-text {
    display: block;
    padding: 4px 8px;
}
.evolution-block .evo-text h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-dark, #0f2920);
    margin: 0 0 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.evolution-block .evo-text h3::before {
    content: '';
    width: 4px;
    height: 22px;
    background: var(--primary);
    border-radius: 2px;
    flex-shrink: 0;
}
.evolution-block .evo-text p {
    font-size: 15px;
    line-height: 1.85;
    color: #2c3e36;
    margin: 0 0 12px;
}
.evolution-block .evo-text p:last-child { margin-bottom: 0; }
.evolution-block .evo-text strong { color: var(--primary); font-weight: 700; }

.evolution-block .evo-media {
    float: right;
    width: 42%;
    max-width: 460px;
    margin: 4px 0 18px 28px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
    box-shadow: 0 2px 10px rgba(15, 41, 32, 0.05);
}
.evolution-block.alt .evo-media {
    float: left;
    margin: 4px 28px 18px 0;
}
.evolution-block .evo-media img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}
.evolution-block .evo-media .case-figcaption {
    font-size: 12.5px;
    color: var(--text-light);
    text-align: center;
    margin-top: 8px;
    line-height: 1.55;
}

@media (max-width: 900px) {
    .evolution-block { padding: 26px 20px; }
    .evolution-block .evo-media,
    .evolution-block.alt .evo-media {
        float: none;
        width: 100%;
        max-width: 100%;
        margin: 16px 0 12px;
    }
}

/* ===== 研究模块 · 简洁卡片（图 + 标题，整卡可点击） ===== */
a.module-mini { text-decoration: none; }
.module-mini .research-image { height: 168px; }
.module-mini .research-content {
    padding: 20px 22px;
    align-items: center;
    text-align: center;
}
.module-mini .research-content h3 {
    font-size: 19px;
    margin: 0;
    color: var(--primary);
    font-weight: 700;
}
.module-mini .module-badge {
    display: inline-block;
    margin-top: 8px;
    font-size: 11.5px;
    color: var(--text-light);
    background: var(--bg-light);
    border: 1px dashed var(--border-color);
    border-radius: 999px;
    padding: 3px 12px;
    line-height: 1.4;
}
.module-mini .research-image.module-pending {
    background: linear-gradient(135deg, rgba(46,170,92,0.16) 0%, rgba(46,170,92,0.05) 100%);
    color: var(--primary);
}
.module-mini .research-image.module-pending svg {
    width: 56px;
    height: 56px;
    opacity: 0.75;
}

/* ===== 乳腺癌 61-plex Panel 表格列宽（.marker-table.panel-narrow） ===== */
.marker-table.panel-narrow { table-layout: fixed; }
.marker-table.panel-narrow thead th:nth-child(1) { width: 17%; }
.marker-table.panel-narrow thead th:nth-child(2) { width: 46%; }
.marker-table.panel-narrow thead th:nth-child(3) { width: 37%; }
.marker-table.panel-narrow tbody td:nth-child(2) {
    white-space: normal;
    word-break: break-word;
}
.marker-table.panel-narrow tbody td:first-child { white-space: normal; }
/* 蛋白标志列统一加粗：无论行是 [类别,标志,表型] 还是 rowspan 接续的 [标志,表型]，蛋白标志都是倒数第二格 */
.marker-table.panel-narrow tbody td:nth-last-child(2) {
    font-weight: 700;
    color: var(--text-primary);
}
/* 表型格保持常规字重 */
.marker-table.panel-narrow tbody td:last-child { font-weight: 400; color: var(--text-body); }
/* ≤640px 时覆盖全局 marker-table 的堆叠式显示，保持三列表格结构 */
@media (max-width: 640px) {
    .marker-table.panel-narrow thead { display: table-header-group; }
    .marker-table.panel-narrow tbody td { display: table-cell; width: auto; }
    .marker-table.panel-narrow tbody td::before { content: none; }
    .marker-table.panel-narrow th, .marker-table.panel-narrow td { padding: 9px 10px; font-size: 12.5px; }
}

/* ===== 肺癌 35-plex Panel 表格（.marker-table.panel-plain-marker）：标志物列不加粗 =====
   类别行（含 td[rowspan]）的第一格仍是类别，保持加粗；
   rowspan 接续行的第一格是标志物，取消加粗 */
.marker-table.panel-plain-marker tbody tr:not(:has(td[rowspan])) td:first-child {
    font-weight: 400;
}