/* ============================================
   鹅宝直播 - 私域直播营销平台 样式文件
   Design Language · 高级感重构版
   ============================================ */

/* ==================== CSS 变量 ==================== */
:root {
    /* === 品牌色 === */
    --brand: #1B4DFF;
    --brand-hover: #1640D9;
    --brand-dark: #0E2FA8;
    --brand-soft: #EEF2FF;

    /* === 中性墨色 === */
    --ink: #0A0E1A;
    --ink-2: #1F2433;
    --ink-3: #3A4150;
    --muted: #6B7280;
    --muted-2: #9CA3AF;
    --line: #E8EAED;
    --line-soft: #F0F2F5;

    /* === 强调色（克制使用） === */
    --accent: #FF6B35;
    --accent-soft: #FFF1EA;
    --success: #10B981;
    --warn: #F59E0B;

    /* === 背景 === */
    --bg: #FFFFFF;
    --bg-soft: #F7F8FA;
    --bg-warm: #FAF8F5;

    /* === 兼容旧变量名（保留以免破坏其他组件） === */
    --primary: var(--brand);
    --primary-hover: var(--brand-hover);
    --primary-dark: var(--brand-dark);
    --primary-light: var(--brand-soft);
    --primary-bg: var(--brand-soft);

    --text-primary: var(--ink);
    --text-secondary: var(--ink-3);
    --text-tertiary: var(--muted);
    --text-disabled: var(--muted-2);

    --bg-white: var(--bg);
    --bg-gray-50: var(--bg-soft);
    --bg-gray-100: #F0F2F5;
    --bg-gray-200: #E8EAED;

    --border-color: var(--line);
    --border-light: var(--line-soft);

    /* === 阴影（克制 · 高级感用极轻阴影） === */
    --shadow-xs: 0 1px 2px rgba(10,14,26,0.04);
    --shadow-sm: 0 2px 8px rgba(10,14,26,0.04);
    --shadow-md: 0 4px 16px rgba(10,14,26,0.06);
    --shadow-lg: 0 12px 32px rgba(10,14,26,0.08);
    --shadow-xl: 0 24px 64px rgba(10,14,26,0.12);
    --shadow-brand: 0 8px 24px rgba(27,77,255,0.18);

    /* === 圆角（统一节奏） === */
    --radius-xs: 6px;
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-2xl: 36px;

    /* === 字体 === */
    --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --font-serif: "Source Han Serif SC", "Songti SC", "SimSun", serif;
    --font-mono: "SF Mono", "JetBrains Mono", "Fira Code", Consolas, Menlo, monospace;

    /* === 布局 === */
    --header-height: 72px;
    --max-width: 1240px;
    --section-gap: 120px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--ink);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    font-feature-settings: "kern", "liga", "calt";
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}

ul {
    list-style: none;
}

/* ==================== 通用布局 ==================== */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 32px;
}

/* ==================== 按钮 ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.25s ease;
    border: 1.5px solid transparent;
    white-space: nowrap;
    font-family: var(--font-sans);
    letter-spacing: 0.01em;
}

.btn-primary {
    background: var(--brand);
    color: #fff;
    border-color: var(--brand);
}
.btn-primary:hover {
    background: var(--brand-hover);
    border-color: var(--brand-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-brand);
}

.btn-outline {
    background: transparent;
    color: var(--ink);
    border-color: var(--line);
}
.btn-outline:hover {
    background: var(--bg-soft);
    border-color: var(--ink-3);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--ink);
    border-color: transparent;
}
.btn-ghost:hover {
    background: var(--bg-soft);
}

.btn-dark {
    background: var(--ink);
    color: #fff;
    border-color: var(--ink);
}
.btn-dark:hover {
    background: var(--ink-2);
    border-color: var(--ink-2);
    transform: translateY(-1px);
}

.btn-lg {
    padding: 14px 36px;
    font-size: 15px;
    border-radius: var(--radius-md);
    font-weight: 500;
}

.btn-xl {
    padding: 18px 44px;
    font-size: 16px;
    border-radius: var(--radius-md);
    font-weight: 500;
}

.btn-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--brand);
    font-weight: 500;
    font-size: 14px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    transition: gap 0.2s ease;
}
.btn-link:hover {
    gap: 10px;
}
.btn-link svg {
    transition: transform 0.2s ease;
}

/* ==================== 区域通用（高级感排版） ==================== */
.section {
    padding: var(--section-gap) 0;
}

.section-header {
    max-width: 760px;
    margin: 0 auto 64px;
    text-align: center;
}

.section-header.left {
    text-align: left;
}

.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    color: var(--brand);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.section-eyebrow::before {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--brand);
}

.section-title {
    font-size: 44px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.2;
    letter-spacing: -0.015em;
}
.section-title .accent {
    color: var(--brand);
    font-style: italic;
}

.section-desc {
    font-size: 17px;
    color: var(--muted);
    line-height: 1.7;
    margin-top: 16px;
    max-width: 620px;
}
.section-header .section-desc {
    margin-left: auto;
    margin-right: auto;
}

.section-header.center {
    text-align: center;
}

/* ==================== Header / 导航栏 ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    background: rgba(255,255,255,0);
    border-bottom: 1px solid transparent;
    transition: all 0.35s ease;
}
.header.scrolled {
    background: rgba(255,255,255,0.92);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom-color: var(--line-soft);
    box-shadow: var(--shadow-xs);
}
/* 顶部时：导航文字白色 */
.header:not(.scrolled) .nav-link {
    color: rgba(255,255,255,0.78);
}
.header:not(.scrolled) .nav-link:hover,
.header:not(.scrolled) .nav-link.active {
    color: #fff;
}
.header:not(.scrolled) .logo .logo-text {
    color: #fff;
}
.header:not(.scrolled) .header-actions .btn-ghost {
    color: rgba(255,255,255,0.85);
}
.header:not(.scrolled) .header-actions .btn-ghost:hover {
    color: #fff;
}
.header:not(.scrolled) .header-actions .btn-outline {
    color: #fff;
    border-color: rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.04);
}
.header:not(.scrolled) .header-actions .btn-outline:hover {
    background: #fff;
    color: var(--ink);
    border-color: #fff;
}
.header:not(.scrolled) .menu-toggle span {
    background: #fff;
}
/* 滚动后还原 */
.header.scrolled .nav-link {
    color: var(--ink-3);
}
.header.scrolled .nav-link:hover,
.header.scrolled .nav-link.active {
    color: var(--ink);
}
.header.scrolled .logo .logo-text {
    color: var(--ink);
}
.header.scrolled .menu-toggle span {
    background: var(--ink);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
    flex-shrink: 0;
    letter-spacing: -0.01em;
}

.logo-icon {
    flex-shrink: 0;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 2px;
}

.nav-link {
    display: block;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 400;
    color: var(--ink-3);
    border-radius: 0;
    transition: color 0.2s ease;
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 2px;
    height: 1.5px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.25s ease;
}
.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}
.nav-link.active {
    font-weight: 500;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}
.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}
.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ==================== Hero 幻灯片 ==================== */
.hero {
    position: relative;
    min-height: 100vh;
    padding: 200px 0 120px;
    overflow: hidden;
    display: flex;
    align-items: center;
    background: var(--ink);
}

/* 满屏真实图背景（单张高质量图 · 不轮播 · 高级感） */
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.55;
    filter: saturate(0.85) brightness(0.85);
    animation: hero-fade-in 1.5s ease both;
}

@keyframes hero-fade-in {
    from { opacity: 0; transform: scale(1.05); }
    to { opacity: 0.55; transform: scale(1); }
}

/* 暗色蒙版，确保文字可读 */
.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(10,14,26,0.35) 0%, rgba(10,14,26,0.55) 60%, rgba(10,14,26,0.92) 100%),
        linear-gradient(90deg, rgba(10,14,26,0.6) 0%, rgba(10,14,26,0.2) 50%, rgba(10,14,26,0.6) 100%);
    z-index: 1;
}

/* 网格纹理（极轻 · 高级感细节） */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
    z-index: 1;
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 920px;
}

/* 顶部标签条 */
.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 40px;
}
.hero-eyebrow-line {
    width: 36px;
    height: 1px;
    background: rgba(255,255,255,0.4);
}
.hero-eyebrow strong {
    color: #fff;
    font-weight: 500;
}

.hero-title {
    font-size: clamp(48px, 7vw, 88px);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.025em;
    color: #fff;
    margin-bottom: 32px;
    font-family: var(--font-sans);
}
.hero-title em {
    font-style: italic;
    font-family: var(--font-serif);
    font-weight: 400;
    color: #B5C9FF;
}
.hero-title .quote {
    color: rgba(255,255,255,0.45);
    font-weight: 400;
}

.hero-desc {
    font-size: 18px;
    color: rgba(255,255,255,0.7);
    line-height: 1.75;
    max-width: 620px;
    margin-bottom: 48px;
}

.hero-btns {
    display: flex;
    gap: 16px;
    margin-bottom: 80px;
    flex-wrap: wrap;
}
.hero-btns .btn-primary {
    background: #fff;
    color: var(--ink);
    border-color: #fff;
}
.hero-btns .btn-primary:hover {
    background: rgba(255,255,255,0.92);
    color: var(--ink);
    box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}
.hero-btns .btn-outline {
    color: #fff;
    border-color: rgba(255,255,255,0.3);
    background: transparent;
}
.hero-btns .btn-outline:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.6);
    color: #fff;
}

/* 数据条 · 横向排列 */
.hero-marquee {
    border-top: 1px solid rgba(255,255,255,0.12);
    padding-top: 32px;
    display: flex;
    gap: 80px;
    flex-wrap: wrap;
}
.hero-stat {
    display: flex;
    flex-direction: column;
}
.hero-stat-num {
    font-size: 40px;
    font-weight: 600;
    color: #fff;
    line-height: 1.1;
    letter-spacing: -0.02em;
    font-family: var(--font-sans);
}
.hero-stat-num .unit {
    font-size: 18px;
    font-weight: 400;
    color: rgba(255,255,255,0.6);
    margin-left: 2px;
}
.hero-stat-label {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    margin-top: 8px;
    letter-spacing: 0.04em;
}

/* 直播 live 标签 · 真实感 */
.hero-live-tag {
    position: absolute;
    top: 32px;
    left: 32px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 100px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: #fff;
    letter-spacing: 0.08em;
    z-index: 3;
}
.hero-live-dot {
    width: 8px;
    height: 8px;
    background: #FF3B30;
    border-radius: 50%;
    animation: live-pulse 1.5s ease-in-out infinite;
}
@keyframes live-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255,59,48,0.7); }
    50% { box-shadow: 0 0 0 6px rgba(255,59,48,0); }
}

/* 滚动提示 */
.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.4);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    z-index: 3;
}
.hero-scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(180deg, rgba(255,255,255,0.4), transparent);
    animation: scroll-pulse 2s ease-in-out infinite;
}
@keyframes scroll-pulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.7); }
}

/* ==================== 核心业务模块 ==================== */
/* ==================== 核心业务模块 ==================== */
.core-modules {
    padding: var(--section-gap) 0;
    background: var(--bg);
}

/* Tab 切换 · 高级感（细线条 + 下划线指示） */
.module-tabs {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: 72px;
    border-bottom: 1px solid var(--line);
    flex-wrap: wrap;
}

.module-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 28px;
    font-size: 15px;
    font-weight: 400;
    color: var(--muted);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: color 0.25s ease;
    font-family: var(--font-sans);
    position: relative;
}
.module-tab:hover {
    color: var(--ink);
}
.module-tab.active {
    color: var(--ink);
    font-weight: 500;
}
.module-tab svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.module-panels {
    position: relative;
}

.module-panel {
    display: none;
    animation: fadeInUp 0.5s ease;
}
.module-panel.active {
    display: block;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Tab 内容：左图右文（错落排版） */
.module-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 56px;
    align-items: center;
}
.module-grid.reverse {
    grid-template-columns: 1.1fr 1fr;
}
.module-grid.reverse .module-visual {
    order: 2;
}

/* 视觉区 */
.module-visual {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-soft);
}
.module-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}
.module-panel.active .module-visual img {
    transform: scale(1.02);
}

/* 视觉装饰标签（叠在图上的小标签） */
.module-tag {
    position: absolute;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(8px);
    border: 1px solid var(--line-soft);
    border-radius: 12px;
    padding: 10px 16px;
    font-size: 13px;
    color: var(--ink);
    box-shadow: 0 8px 24px rgba(10,14,26,0.08);
    display: flex;
    align-items: center;
    gap: 8px;
}
.module-tag .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--brand);
}
.module-tag.top-left { top: 24px; left: 24px; }
.module-tag.bottom-right { bottom: 24px; right: 24px; }
.module-tag.bottom-left { bottom: 24px; left: 24px; }

/* 文案区 */
.module-content {
    max-width: 580px;
}

.module-step {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 500;
    color: var(--brand);
    letter-spacing: 0.15em;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.module-title {
    font-size: clamp(24px, 2.6vw, 30px);
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 16px;
    line-height: 1.25;
    letter-spacing: -0.015em;
    white-space: nowrap;
}
.module-title em {
    font-style: italic;
    font-family: var(--font-serif);
    color: var(--brand);
    font-weight: 500;
}

.module-subtitle {
    font-size: 17px;
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 24px;
}

.module-divider {
    width: 48px;
    height: 2px;
    background: var(--brand);
    margin-bottom: 32px;
}

.module-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}

.module-feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.module-feature .feature-num {
    flex-shrink: 0;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--brand);
    border-radius: 50%;
    letter-spacing: 0.05em;
}

.module-feature .feature-content h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 4px;
    letter-spacing: -0.005em;
}
.module-feature .feature-content p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.6;
}

.module-cta {
    color: var(--ink);
    font-weight: 500;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.2s ease;
}
.module-cta:hover {
    gap: 12px;
    color: var(--brand);
}

/* ==================== 引流获客 - 复合场景插画 ==================== */
.module-scene {
    position: relative;
    width: 540px;
    height: 420px;
}

/* 背景点阵 */
.scene-dots {
    position: absolute;
    top: 10px;
    left: 0;
    width: 180px;
    height: 280px;
    background-image: radial-gradient(circle, #C4D6F0 1.5px, transparent 1.5px);
    background-size: 12px 12px;
    opacity: 0.7;
    z-index: 0;
}

/* 顶部浮动通知卡 */
.scene-notice {
    position: absolute;
    top: 0;
    left: 20px;
    display: flex;
    gap: 12px;
    align-items: center;
    background: #fff;
    border-radius: 12px;
    padding: 12px 16px;
    box-shadow: 0 8px 24px rgba(22, 119, 255, 0.12);
    z-index: 5;
    width: 340px;
    animation: scene-float 3s ease-in-out infinite;
}

@keyframes scene-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.notice-avatar {
    flex-shrink: 0;
}

.notice-content {
    flex: 1;
    min-width: 0;
}

.notice-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.notice-msg {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 主仪表盘卡片 */
.scene-dashboard {
    position: absolute;
    top: 60px;
    left: 0;
    width: 380px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    z-index: 2;
}

.dash-header {
    background: #F7F9FC;
    padding: 10px 12px;
    border-bottom: 1px solid #F0F2F5;
}

.dash-dots {
    display: flex;
    gap: 5px;
    margin-bottom: 8px;
}

.dash-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #FF5F57;
}
.dash-dots span:nth-child(2) { background: #FEBC2E; }
.dash-dots span:nth-child(3) { background: #28C840; }

.dash-tabs {
    display: flex;
    gap: 16px;
    padding: 4px 4px 0;
}

.dash-tab {
    font-size: 12px;
    color: var(--text-tertiary);
    padding-bottom: 6px;
    cursor: default;
    position: relative;
}

.dash-tab.active {
    color: var(--text-primary);
    font-weight: 600;
}

.dash-tab.active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 2px;
    background: var(--primary);
    border-radius: 1px;
}

.dash-content {
    padding: 14px 16px 16px;
}

.dash-section {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
    margin-bottom: 14px;
}

.dash-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 8px 4px;
    border-radius: 8px;
    transition: background 0.2s ease;
}

.dash-item:hover {
    background: #F7F9FC;
}

.dash-item-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 6px;
}

.dash-item-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.dash-item-desc {
    font-size: 10px;
    color: var(--text-tertiary);
    line-height: 1.3;
}

/* 渠道图标条 */
.dash-channels {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: linear-gradient(135deg, #FFF7E6 0%, #FFF1F0 100%);
    border-radius: 10px;
    margin-bottom: 6px;
}

.channel-icon {
    width: 26px;
    height: 26px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.dash-channel-label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
    text-align: center;
    margin-bottom: 14px;
}

/* 内容工具 */
.dash-section-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.dash-tools {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.dash-tool {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border: 1px solid #F0F2F5;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.dash-tool:hover {
    border-color: var(--primary);
    box-shadow: 0 2px 8px rgba(22, 119, 255, 0.1);
}

.dash-tool-icon {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.dash-tool-text {
    flex: 1;
    min-width: 0;
}

.dash-tool-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.dash-tool-tag {
    display: inline-block;
    font-size: 9px;
    color: #FA8C16;
    background: #FFF7E6;
    padding: 1px 4px;
    border-radius: 3px;
    margin-top: 2px;
    font-weight: 600;
}

.dash-tool-desc {
    font-size: 10px;
    color: var(--text-tertiary);
    line-height: 1.3;
    margin-top: 1px;
}

/* 右侧手机模拟 */
.scene-phone {
    position: absolute;
    top: 80px;
    right: 0;
    z-index: 3;
    animation: phone-float 4s ease-in-out infinite;
}

@keyframes phone-float {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-10px) rotate(-2deg); }
}

.phone-frame {
    width: 180px;
    height: 340px;
    background: #1A1A1A;
    border-radius: 24px;
    padding: 6px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    position: relative;
}

.phone-notch {
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 14px;
    background: #1A1A1A;
    border-radius: 0 0 10px 10px;
    z-index: 2;
}

.phone-content {
    width: 100%;
    height: 100%;
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    position: relative;
}

.phone-banner {
    height: 180px;
    position: relative;
    background: linear-gradient(135deg, #1E3A8A 0%, #312E81 50%, #581C87 100%);
    padding: 18px 12px 12px;
    color: white;
    overflow: hidden;
}

.phone-banner-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(255, 107, 107, 0.4) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(72, 86, 247, 0.5) 0%, transparent 40%);
}

.phone-avatar {
    position: relative;
    z-index: 1;
    margin-bottom: 6px;
}

.phone-tag {
    position: relative;
    z-index: 1;
    display: inline-block;
    font-size: 9px;
    background: linear-gradient(90deg, #FF6B6B, #FE6B7A);
    padding: 2px 6px;
    border-radius: 3px;
    margin-bottom: 4px;
    font-weight: 600;
}

.phone-title {
    position: relative;
    z-index: 1;
    font-size: 14px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 4px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.phone-host {
    position: relative;
    z-index: 1;
    font-size: 10px;
    opacity: 0.85;
    margin-bottom: 8px;
}

.phone-actions {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.phone-action {
    font-size: 9px;
    padding: 3px 6px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    backdrop-filter: blur(4px);
}

.phone-action.active {
    background: var(--primary);
    color: white;
    font-weight: 600;
}

.phone-bottom {
    padding: 10px 12px;
    background: white;
}

.phone-news {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
    padding: 6px 8px;
    background: #FFF7E6;
    border-radius: 6px;
    border: 1px solid #FFE7BA;
}

.phone-news-title {
    flex: 1;
    font-size: 10px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.phone-news-btn {
    font-size: 9px;
    color: #FA8C16;
    font-weight: 600;
    flex-shrink: 0;
}

.phone-desc {
    font-size: 10px;
    color: var(--text-tertiary);
    line-height: 1.4;
}

/* ===== 促销卡片 (营销转化) ===== */
.dash-section-promo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 14px;
}

.promo-card {
    position: relative;
    padding: 14px 12px;
    border-radius: 10px;
    border: 1px solid rgba(0,0,0,0.04);
    transition: transform 0.2s ease;
}

.promo-card:hover {
    transform: translateY(-2px);
}

.promo-card-icon {
    font-size: 20px;
    margin-bottom: 6px;
}

.promo-card-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.promo-card-desc {
    font-size: 11px;
    color: var(--text-tertiary);
}

.promo-card-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: 9px;
    font-weight: 700;
    color: #fff;
    background: #FF6B6B;
    padding: 2px 6px;
    border-radius: 3px;
}

/* ===== 直播互动中心 (直播互动) ===== */
.live-center {
    position: absolute;
    top: 70px;
    left: 10px;
    z-index: 2;
}

.live-video {
    width: 280px;
    height: 160px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    border-radius: 12px;
    padding: 12px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.live-video::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 40%, rgba(255,107,107,0.3) 0%, transparent 50%);
}

.live-video-inner {
    position: relative;
    z-index: 1;
}

.live-rec {
    display: inline-block;
    font-size: 10px;
    color: #FF4444;
    background: rgba(255,255,255,0.15);
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 600;
    backdrop-filter: blur(4px);
}

.live-viewers {
    position: absolute;
    top: 0;
    right: 0;
    font-size: 10px;
    color: rgba(255,255,255,0.8);
}

.live-chat-panel {
    margin-top: 4px;
    width: 280px;
    background: #fff;
    border-radius: 10px;
    padding: 8px 10px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    max-height: 110px;
    overflow: hidden;
}

.live-chat-msg {
    font-size: 11px;
    color: var(--text-secondary);
    padding: 2px 0;
    line-height: 1.4;
}

.live-chat-host {
    color: var(--primary);
    font-weight: 600;
}

/* ===== 互动浮动工具 (直播互动) ===== */
.interact-float {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    z-index: 5;
    animation: bubble-float 2.5s ease-in-out infinite;
}

.interact-f1 {
    top: 60px;
    right: 20px;
    animation-delay: 0s;
}

.interact-f2 {
    top: 140px;
    right: 0px;
    animation-delay: 0.5s;
}

.interact-f3 {
    top: 220px;
    right: 20px;
    animation-delay: 1s;
}

.interact-f4 {
    bottom: 40px;
    right: 10px;
    animation-delay: 1.5s;
}

@keyframes bubble-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.if-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.12);
}

.interact-float span {
    font-size: 10px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ===== 右对齐仪表盘 (培训教学) ===== */
.scene-dashboard-right {
    left: auto;
    right: 0;
}

/* ===== 培训进度 (培训教学) ===== */
.train-progress {
    margin-bottom: 14px;
}

.train-progress-bar {
    width: 100%;
    height: 8px;
    background: #F0F2F5;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.train-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), #36CFC9);
    border-radius: 4px;
    transition: width 1.5s ease;
}

.train-progress-text {
    font-size: 12px;
    color: var(--text-secondary);
}

.train-progress-text strong {
    color: var(--primary);
    font-weight: 700;
}

/* ===== 培训勋章 (培训教学) ===== */
.train-badge {
    position: absolute;
    bottom: 20px;
    right: 0;
    left: 0;
    margin: 0 auto;
    width: fit-content;
    z-index: 5;
    background: linear-gradient(135deg, #fff 0%, #FFFBE6 100%);
    border: 2px solid #FAAD14;
    border-radius: 12px;
    padding: 12px 18px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(250, 173, 20, 0.2);
    animation: badge-pop 0.5s ease;
}

@keyframes badge-pop {
    0% { transform: scale(0.5); opacity: 0; }
    80% { transform: scale(1.1); }
    100% { transform: scale(1); opacity: 1; }
}

.train-badge-icon {
    font-size: 28px;
    margin-bottom: 4px;
}

.train-badge-title {
    font-size: 11px;
    color: var(--text-tertiary);
}

.train-badge-name {
    font-size: 14px;
    font-weight: 800;
    color: #FAAD14;
}

/* ===== 电商统计 (电商带货) ===== */
.commerce-stats {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
}

.commerce-stat {
    flex: 1;
    background: #F7F9FC;
    border-radius: 8px;
    padding: 10px 12px;
    text-align: center;
}

.cs-value {
    font-size: 18px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
}

.cs-value span {
    font-size: 12px;
    font-weight: 600;
}

.cs-label {
    font-size: 10px;
    color: var(--text-tertiary);
    margin-top: 2px;
}

.cs-trend {
    font-size: 10px;
    font-weight: 700;
    margin-top: 2px;
}

.cs-trend.up {
    color: #52C41A;
}

/* ===== 电商商品 (电商带货) ===== */
.commerce-products {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}

.commerce-prod {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    background: #F7F9FC;
    border-radius: 8px;
    transition: background 0.2s ease;
}

.commerce-prod:hover {
    background: #EEF2FF;
}

.cp-img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

.cp-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.cp-sales {
    font-size: 10px;
    color: var(--text-tertiary);
    margin-top: 1px;
}

.cp-price {
    font-size: 14px;
    font-weight: 800;
    color: #FF6B6B;
    flex-shrink: 0;
}

/* ===== 数字运营（客户分群 / VIP / 积分商城） ===== */
.data-sidebar {
    position: absolute;
    left: 6%;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    background: #1a1f36;
    border-radius: 14px;
    padding: 16px 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    box-shadow: 0 16px 40px rgba(0,0,0,0.18);
    z-index: 4;
    animation: float-slow 4s ease-in-out infinite;
}

.ds-logo {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ds-menu {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ds-item {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.55);
    border-radius: 8px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.ds-item:hover,
.ds-item.active {
    color: #fff;
    background: rgba(255,255,255,0.1);
}

.segment-card {
    position: absolute;
    left: 18%;
    top: 16%;
    width: 260px;
    padding: 18px;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 20px 50px rgba(22,119,255,0.12);
    z-index: 5;
    animation: float-slow 3.5s ease-in-out infinite;
}

.segment-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
}

.segment-icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1677FF, #36CFC9);
    display: flex;
    align-items: center;
    justify-content: center;
}

.segment-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: #F7F9FC;
    border-radius: 12px;
    margin-bottom: 14px;
}

.seg-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    background: #E6F4FF;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.seg-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

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

.seg-tags span {
    font-size: 10px;
    padding: 3px 8px;
    border-radius: 10px;
    font-weight: 500;
}

.tag-loyal {
    background: #E6F7FF;
    color: #1677FF;
}

.tag-repeat {
    background: #FFF2E8;
    color: #FA8C16;
}

.tag-vip {
    background: #F6FFED;
    color: #52C41A;
}

.segment-stats {
    display: flex;
    gap: 8px;
}

.seg-stat {
    flex: 1;
    text-align: center;
    padding: 10px 4px;
    background: #F7F9FC;
    border-radius: 10px;
    font-size: 11px;
    color: var(--text-tertiary);
    line-height: 1.3;
}

.seg-stat strong {
    font-size: 18px;
    font-weight: 800;
    color: var(--text-primary);
    margin-right: 2px;
}

.seg-stat span {
    display: block;
    font-size: 10px;
    margin-top: 2px;
}

.vip-card {
    position: absolute;
    right: 8%;
    top: 26%;
    width: 170px;
    height: 210px;
    background: #fff;
    border-radius: 22px;
    box-shadow: 0 20px 45px rgba(0,0,0,0.12);
    z-index: 6;
    padding: 16px 14px;
    animation: float-slow 4.5s ease-in-out infinite;
    overflow: hidden;
}

.vip-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 90px;
    background: linear-gradient(135deg, #1a1f36, #2d3a6b);
    border-radius: 22px 22px 0 0;
    z-index: -1;
}

.phone-notch {
    width: 48px;
    height: 5px;
    background: #ddd;
    border-radius: 3px;
    margin: 0 auto 12px;
}

.vip-phone-content {
    position: relative;
    z-index: 1;
}

.vip-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.vip-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #FF6B6B, #FFA07A);
    flex-shrink: 0;
}

.vip-title {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
}

.vip-sub {
    font-size: 11px;
    color: rgba(255,255,255,0.75);
    margin-top: 2px;
}

.vip-card-body {
    background: #fff;
    border-radius: 12px;
    padding: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.vip-label {
    font-size: 11px;
    color: var(--text-tertiary);
    margin-bottom: 8px;
}

.vip-benefits {
    display: flex;
    gap: 8px;
}

.vip-benefits span {
    flex: 1;
    height: 28px;
    border-radius: 6px;
    background: linear-gradient(135deg, #E6F7FF, #F0F5FF);
}

.points-card {
    position: absolute;
    right: 6%;
    bottom: 12%;
    width: 150px;
    padding: 14px;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 16px 40px rgba(0,0,0,0.1);
    z-index: 7;
    animation: float-slow 5s ease-in-out infinite;
}

.points-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #FFF2F0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
}

.points-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.points-desc {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.points-desc span {
    color: #FF4D4F;
    font-weight: 700;
}

/* ===== 旧版插画样式保留 ===== */

.module-illustration {
    position: relative;
    width: 300px;
    height: 300px;
}

.illust-card {
    position: absolute;
    padding: 8px 16px;
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
}
.illust-card-1 { top: 0; left: 50%; transform: translateX(-50%); }
.illust-card-2 { top: 30%; right: 0; }
.illust-card-3 { bottom: 30%; right: 0; }
.illust-card-4 { bottom: 0; left: 50%; transform: translateX(-50%); }
.illust-card-center {
    top: 50%; left: 50%; transform: translate(-50%, -50%);
    background: var(--primary);
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    padding: 16px 24px;
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.illust-lines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

/* 营销转化 - 柱状图 */
.illust-chart {
    display: flex;
    align-items: flex-end;
    gap: 16px;
    height: 240px;
    padding: 20px;
    background: var(--bg-gray-50);
    border-radius: var(--radius-lg);
}

.chart-bar {
    flex: 1;
    background: linear-gradient(180deg, var(--primary), var(--primary-hover));
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    position: relative;
    min-height: 40px;
    transition: height 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.chart-bar span {
    position: absolute;
    bottom: -28px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* 直播互动 - 气泡 */
.illust-interact {
    position: relative;
    width: 300px;
    height: 300px;
}

.interact-bubble {
    position: absolute;
    padding: 10px 16px;
    background: #fff;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    font-size: 14px;
    font-weight: 500;
    animation: bubble-float 3s ease-in-out infinite;
}
.bubble-1 { top: 20px; left: 30px; animation-delay: 0s; }
.bubble-2 { top: 20px; right: 20px; animation-delay: 0.5s; }
.bubble-3 { top: 50%; left: 10px; transform: translateY(-50%); animation-delay: 1s; }
.bubble-4 { top: 50%; right: 10px; transform: translateY(-50%); animation-delay: 1.5s; }
.bubble-5 { bottom: 20px; left: 40px; animation-delay: 2s; }
.bubble-6 { bottom: 20px; right: 30px; animation-delay: 2.5s; }

@keyframes bubble-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* 培训教学 - 卡片 */
.illust-training {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.training-card {
    padding: 24px;
    background: var(--bg-gray-50);
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    transition: transform 0.3s ease;
}
.training-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

/* 电商带货 - 商品卡片 */
.illust-commerce {
    display: flex;
    gap: 16px;
}

.commerce-card {
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    width: 140px;
}
.commerce-img {
    height: 100px;
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
}
.commerce-info {
    padding: 10px;
}
.commerce-name {
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 4px;
}
.commerce-price {
    font-size: 16px;
    font-weight: 700;
    color: #ff4d4f;
}

/* 数字运营 - 环形图 */
.illust-data {
    display: flex;
    align-items: center;
    justify-content: center;
}

.data-ring {
    position: relative;
}
.data-ring-text {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
}
.data-ring-text small {
    font-size: 12px;
    color: var(--text-tertiary);
    font-weight: 400;
}

/* ==================== 行业解决方案 ==================== */
.solutions {
    padding: var(--section-gap) 0;
    background: var(--bg);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.solution-card {
    position: relative;
    display: block;
    background: var(--bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    border: 1px solid var(--line);
}
.solution-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--ink);
}

.solution-cover {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--bg-soft);
}
.solution-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}
.solution-card:hover .solution-cover img {
    transform: scale(1.06);
}

.solution-body {
    padding: 24px;
}
.solution-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 8px;
    letter-spacing: -0.005em;
}
.solution-card p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.6;
}

.solutions-cta {
    text-align: center;
    margin-top: 56px;
}

/* ==================== 丰富的功能模块 ==================== */
.features-module {
    padding: 80px 0;
    background: var(--bg-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--border-light);
    border-left: 1px solid var(--border-light);
}

.feature-item {
    padding: 36px 28px;
    border-right: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    transition: background 0.3s ease;
    position: relative;
}

.feature-item:hover {
    background: linear-gradient(135deg, rgba(22, 119, 255, 0.02) 0%, rgba(54, 207, 201, 0.02) 100%);
}

.feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1677FF 0%, #4096FF 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(22, 119, 255, 0.25);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover .feature-icon {
    transform: scale(1.08) rotate(-5deg);
    box-shadow: 0 6px 18px rgba(22, 119, 255, 0.4);
}

.feature-item h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
    line-height: 1.4;
}

.feature-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==================== 运营服务 ==================== */
.services {
    padding: 80px 0;
    background: var(--bg-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    text-align: center;
    padding: 36px 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.service-card h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.service-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==================== 产品优势 ==================== */
.advantage {
    padding: 80px 0;
    background: var(--bg-gray-50);
}

.advantage-stats {
    display: flex;
    justify-content: center;
    gap: 80px;
    margin-bottom: 60px;
}

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

.adv-num {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.adv-unit {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.adv-label {
    display: block;
    font-size: 15px;
    color: var(--text-tertiary);
    margin-top: 8px;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.adv-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 28px;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}
.adv-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.adv-card-icon {
    font-size: 36px;
    margin-bottom: 16px;
}

.adv-card h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

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

.adv-features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.adv-features li {
    font-size: 12px;
    padding: 3px 10px;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: 12px;
}

/* ==================== 客户案例 ==================== */
.cases {
    padding: 80px 0;
    background: var(--bg-white);
}

.case-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.case-tab {
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-gray-50);
    border: 1px solid transparent;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: var(--font-family);
}
.case-tab:hover {
    color: var(--primary);
}
.case-tab.active {
    color: #fff;
    background: var(--primary);
    border-color: var(--primary);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

.case-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
    cursor: pointer;
}
.case-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.case-card.hidden {
    display: none;
}

.case-thumb {
    height: 120px;
    overflow: hidden;
}

.case-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    text-align: center;
    padding: 12px;
}

.edu-1 { background: linear-gradient(135deg, #667eea, #764ba2); }
.edu-2 { background: linear-gradient(135deg, #f093fb, #f5576c); }
.edu-3 { background: linear-gradient(135deg, #4facfe, #00f2fe); }
.med-1 { background: linear-gradient(135deg, #43e97b, #38f9d7); }
.med-2 { background: linear-gradient(135deg, #fa709a, #fee140); }
.med-3 { background: linear-gradient(135deg, #a18cd1, #fbc2eb); }
.retail-1 { background: linear-gradient(135deg, #fccb90, #d57eeb); }
.retail-2 { background: linear-gradient(135deg, #e0c3fc, #8ec5fc); }
.retail-3 { background: linear-gradient(135deg, #f9d423, #ff4e50); }
.fin-1 { background: linear-gradient(135deg, #2af598, #009efd); }
.fin-2 { background: linear-gradient(135deg, #667eea, #764ba2); }
.media-1 { background: linear-gradient(135deg, #f5576c, #f093fb); }

.case-info {
    padding: 12px;
    background: #fff;
}

.case-info h4 {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.case-tag {
    font-size: 12px;
    color: var(--text-tertiary);
}

/* ==================== 新闻资讯 ==================== */
.news {
    padding: 80px 0;
    background: var(--bg-gray-50);
}

.news-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
}

.news-tab {
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: var(--font-family);
}
.news-tab:hover {
    color: var(--primary);
}
.news-tab.active {
    color: var(--primary);
    background: var(--primary-light);
}

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

.news-card-featured {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}
.news-card-featured:hover {
    box-shadow: var(--shadow-md);
}

.news-thumb {
    height: 200px;
    background: var(--bg-gray-100);
}
.news-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    background: linear-gradient(135deg, #667eea22, #764ba222);
}

.news-body {
    padding: 24px;
}

.news-category {
    display: inline-block;
    font-size: 12px;
    font-weight: 500;
    color: var(--primary);
    background: var(--primary-light);
    padding: 3px 10px;
    border-radius: 12px;
    margin-bottom: 12px;
}

.news-body h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
    line-height: 1.5;
}

.news-body p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
}

.news-date {
    font-size: 13px;
    color: var(--text-tertiary);
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.news-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 20px 24px;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
    cursor: pointer;
}
.news-item:hover {
    box-shadow: var(--shadow-sm);
    border-color: transparent;
}

.news-item .news-category {
    margin-bottom: 8px;
}

.news-item h4 {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.5;
}

/* ==================== CTA ==================== */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, #0958D9 100%);
    text-align: center;
    color: #fff;
}

.cta h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
}

.cta p {
    font-size: 16px;
    opacity: 0.85;
    margin-bottom: 32px;
}

.cta-form {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 16px;
}

.cta-input {
    width: 320px;
    padding: 12px 20px;
    font-size: 15px;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    outline: none;
    font-family: var(--font-family);
    transition: all 0.25s ease;
}
.cta-input:focus {
    border-color: rgba(255,255,255,0.5);
    box-shadow: 0 0 0 3px rgba(255,255,255,0.15);
}

.cta .btn-primary {
    background: #fff;
    color: var(--primary);
    border-color: #fff;
}
.cta .btn-primary:hover {
    background: rgba(255,255,255,0.9);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.cta-agreement {
    font-size: 13px;
    opacity: 0.7;
}
.cta-agreement a {
    color: #fff;
    text-decoration: underline;
}

/* ==================== Footer ==================== */
.footer {
    background: #141414;
    color: rgba(255,255,255,0.65);
    padding: 56px 0 24px;
}

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

.footer-brand p {
    margin: 16px 0;
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255,255,255,0.5);
}

.footer-contact p {
    font-size: 13px;
    color: rgba(255,255,255,0.4);
    margin-bottom: 4px;
}

.footer-col h4 {
    font-size: 15px;
    font-weight: 600;
    color: rgba(255,255,255,0.85);
    margin-bottom: 16px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col ul li a {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    transition: color 0.2s ease;
}
.footer-col ul li a:hover {
    color: rgba(255,255,255,0.85);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.08);
    text-align: center;
    font-size: 13px;
    color: rgba(255,255,255,0.35);
}

.footer .logo-text {
    color: rgba(255,255,255,0.85);
    font-size: 22px;
}

/* ==================== 返回顶部 ==================== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 44px;
    height: 44px;
    background: #fff;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 999;
    font-family: var(--font-family);
}
.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    color: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ==================== 高级感新模块 ==================== */

/* 60+ 功能 网格 */
.features-grid-new {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}
.feature-item-new {
    padding: 40px 32px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    transition: background 0.25s ease;
}
.feature-item-new:hover {
    background: var(--bg-soft);
}
.feature-num-large {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.65);
    margin-bottom: 20px;
    transition: all 0.35s var(--ease-out);
}
.feature-item-new h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 8px;
    letter-spacing: -0.005em;
}
.feature-item-new p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.6;
}

/* 运营服务 网格 */
.services-grid-new {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.service-item {
    padding: 32px 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--bg);
    transition: all 0.3s ease;
}
.service-item:hover {
    border-color: var(--ink);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.service-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--brand-soft);
    color: var(--brand);
    margin-bottom: 20px;
    transition: all 0.35s var(--ease-out);
}
.service-item h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 12px;
    letter-spacing: -0.005em;
}
.service-item p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.6;
}

/* 产品优势 · 数字 */
.advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    padding: 56px 0;
    margin-bottom: 32px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.advantage-stat {
    text-align: center;
}
.advantage-num {
    font-size: 56px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1;
    letter-spacing: -0.025em;
    font-family: var(--font-sans);
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}
.advantage-num .unit {
    font-size: 20px;
    font-weight: 400;
    color: var(--muted);
}
.advantage-label {
    font-size: 13px;
    color: var(--muted);
    margin-top: 12px;
    letter-spacing: 0.04em;
}

.advantage-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.advantage-feature {
    padding: 32px 0;
}
.advantage-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand);
    margin-bottom: 20px;
}
.advantage-feature h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 10px;
    letter-spacing: -0.005em;
}
.advantage-feature p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.65;
}

/* 客户 logo 墙 */
.logo-wall {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 0;
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
    margin-bottom: 80px;
}
.logo-item {
    height: 96px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    font-size: 14px;
    font-weight: 500;
    color: var(--muted);
    letter-spacing: 0.02em;
    transition: all 0.25s ease;
}
.logo-item:hover {
    color: var(--ink);
    background: var(--bg-soft);
}

/* 案例 stories */
.case-stories {
    display: flex;
    flex-direction: column;
    gap: 80px;
}
.case-story {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 64px;
    align-items: center;
}
.case-story.reverse {
    grid-template-columns: 1fr 1.1fr;
}
.case-story.reverse .case-img {
    order: 2;
}
.case-img {
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-soft);
}
.case-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.case-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    color: var(--brand);
    letter-spacing: 0.15em;
    margin-bottom: 16px;
}
.case-story h3 {
    font-size: 32px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 16px;
    letter-spacing: -0.015em;
    line-height: 1.25;
}
.case-story > .case-content > p {
    font-size: 17px;
    color: var(--muted);
    line-height: 1.75;
    margin-bottom: 32px;
    max-width: 520px;
}
.case-metrics {
    display: flex;
    gap: 48px;
    border-top: 1px solid var(--line);
    padding-top: 24px;
}
.metric {
    display: flex;
    flex-direction: column;
}
.metric strong {
    font-size: 28px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1;
    margin-bottom: 6px;
    letter-spacing: -0.02em;
}
.metric span {
    font-size: 13px;
    color: var(--muted);
    letter-spacing: 0.02em;
}

/* 客户证言 */
.testimonials {
    padding: var(--section-gap) 0;
    background: var(--bg-soft);
}
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.testimonial-card {
    padding: 32px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--bg);
}
.testimonial-text {
    font-size: 16px;
    color: var(--ink);
    line-height: 1.7;
    margin-bottom: 24px;
    font-family: var(--font-serif);
    font-style: italic;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    border-top: 1px solid var(--line);
    padding-top: 20px;
}
.testimonial-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--ink);
    color: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 16px;
    flex-shrink: 0;
}
.testimonial-author strong {
    display: block;
    font-size: 14px;
    color: var(--ink);
    margin-bottom: 2px;
}
.testimonial-author span {
    font-size: 12px;
    color: var(--muted);
}

/* 资讯新版本 */
.news {
    padding: var(--section-gap) 0;
    background: var(--bg);
}
.news-list-new {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.news-item-new {
    display: block;
    transition: transform 0.3s ease;
}
.news-item-new:hover {
    transform: translateY(-4px);
}
.news-img {
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: var(--radius-md);
    background: var(--bg-soft);
    margin-bottom: 16px;
}
.news-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.news-item-new:hover .news-img img {
    transform: scale(1.05);
}
.news-body {
    padding: 0 4px;
}
.news-cat {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--brand);
    letter-spacing: 0.12em;
    margin-bottom: 8px;
}
.news-item-new h4 {
    font-size: 16px;
    font-weight: 500;
    color: var(--ink);
    line-height: 1.5;
    margin-bottom: 12px;
    letter-spacing: -0.005em;
}
.news-date {
    font-size: 12px;
    color: var(--muted-2);
    font-family: var(--font-mono);
}
.news-cta {
    text-align: center;
    margin-top: 48px;
}

/* CTA 深色块 */
.cta {
    padding: 140px 0;
    background: var(--ink);
    color: #fff;
}
.cta-content {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}
.section-eyebrow.light {
    color: rgba(255,255,255,0.6);
}
.section-eyebrow.light::before {
    background: rgba(255,255,255,0.4);
}
.cta-title {
    font-size: clamp(40px, 5vw, 64px);
    font-weight: 700;
    line-height: 1.1;
    color: #fff;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}
.cta-title em {
    font-style: italic;
    font-family: var(--font-serif);
    font-weight: 400;
    color: #B5C9FF;
}
.cta-desc {
    font-size: 17px;
    color: rgba(255,255,255,0.7);
    line-height: 1.75;
    margin-bottom: 40px;
}
.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
}
.cta-actions .btn-primary {
    background: #fff;
    color: var(--ink);
    border-color: #fff;
}
.cta-actions .btn-primary:hover {
    background: rgba(255,255,255,0.92);
    color: var(--ink);
}
.cta-actions .btn-outline {
    color: #fff;
    border-color: rgba(255,255,255,0.3);
    background: transparent;
}
.cta-actions .btn-outline:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
    border-color: rgba(255,255,255,0.6);
}
.cta-meta {
    display: flex;
    gap: 32px;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    font-size: 13px;
}
.cta-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* ==================== 响应式 ==================== */
@media (max-width: 1200px) {
    .solutions-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .advantage-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .cases-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 1024px) {
    .module-grid,
    .module-grid.reverse {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .module-grid.reverse .module-visual {
        order: 0;
    }
    .case-story,
    .case-story.reverse {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .case-story.reverse .case-img {
        order: 0;
    }
    .case-story h3 {
        font-size: 24px;
    }
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .features-grid-new {
        grid-template-columns: repeat(2, 1fr);
    }
    .services-grid-new {
        grid-template-columns: repeat(2, 1fr);
    }
    .advantage-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px 24px;
    }
    .advantage-num {
        font-size: 40px;
    }
    .advantage-features {
        grid-template-columns: repeat(2, 1fr);
    }
    .logo-wall {
        grid-template-columns: repeat(4, 1fr);
    }
    .testimonial-grid {
        grid-template-columns: 1fr;
    }
    .news-list-new {
        grid-template-columns: repeat(2, 1fr);
    }
    .section-title {
        font-size: 32px;
    }
    .container {
        padding: 0 24px;
    }
}

@media (max-width: 768px) {
    .nav-list {
        display: none;
    }
    .header-actions {
        display: none;
    }
    .menu-toggle {
        display: flex;
    }

    .solutions-grid {
        grid-template-columns: 1fr;
    }
    .features-grid-new {
        grid-template-columns: 1fr;
    }
    .services-grid-new {
        grid-template-columns: 1fr;
    }
    .advantage-grid {
        grid-template-columns: 1fr 1fr;
    }
    .advantage-features {
        grid-template-columns: 1fr;
    }
    .logo-wall {
        grid-template-columns: repeat(3, 1fr);
    }
    .news-list-new {
        grid-template-columns: 1fr;
    }
    .case-metrics {
        gap: 24px;
    }
    .metric strong {
        font-size: 22px;
    }
    .section-title {
        font-size: 28px;
    }
    .cta-title {
        font-size: 32px;
    }

    /* 移动端导航 */
    .nav.mobile-open {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(10px);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 999;
    }
    .nav.mobile-open .nav-list {
        display: flex;
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    .nav.mobile-open .nav-link {
        font-size: 18px;
        padding: 12px 24px;
    }

    .hero {
        padding: 140px 0 80px;
        min-height: auto;
    }
    .hero-title {
        font-size: 44px;
    }
    .hero-marquee {
        gap: 32px;
    }
    .hero-stat-num {
        font-size: 28px;
    }
    .hero-btns {
        flex-direction: column;
        gap: 12px;
    }
    .hero-btns .btn {
        width: 100%;
    }
    .hero-scroll { display: none; }

    .section-title {
        font-size: 24px;
    }

    .module-tabs {
        gap: 4px;
    }
    .module-tab {
        padding: 10px 16px;
        font-size: 13px;
    }
    .module-title {
        font-size: 22px;
        white-space: normal;
    }
    .module-scene {
        height: 360px;
    }
    .scene-notice {
        width: 280px;
    }
    .scene-dashboard {
        width: 320px;
    }
    .scene-phone {
        transform: scale(0.75);
        transform-origin: top right;
    }
    .phone-frame {
        width: 160px;
        height: 300px;
    }
    .live-center {
        left: 0;
    }
    .live-video {
        width: 240px;
        height: 140px;
    }
    .live-chat-panel {
        width: 240px;
    }
    .interact-f1 { right: 10px; }
    .interact-f2 { right: -10px; }
    .train-badge {
        bottom: 10px;
    }
    .commerce-stats {
        flex-direction: column;
        gap: 8px;
    }

    .data-sidebar {
        width: 44px;
        padding: 12px 4px;
        gap: 10px;
        left: 2%;
    }
    .ds-logo {
        width: 26px;
        height: 26px;
    }
    .ds-item {
        width: 26px;
        height: 26px;
    }
    .segment-card {
        width: 200px;
        left: 16%;
        padding: 12px;
        top: 12%;
    }
    .segment-user {
        padding: 8px;
        margin-bottom: 10px;
    }
    .seg-avatar {
        width: 34px;
        height: 34px;
    }
    .seg-name {
        font-size: 13px;
    }
    .seg-tags span {
        font-size: 9px;
        padding: 2px 6px;
    }
    .seg-stat {
        padding: 6px 2px;
        font-size: 9px;
    }
    .seg-stat strong {
        font-size: 14px;
    }
    .vip-card {
        width: 130px;
        height: 170px;
        right: 2%;
        padding: 12px 10px;
        border-radius: 18px;
    }
    .vip-card::before {
        height: 70px;
        border-radius: 18px 18px 0 0;
    }
    .phone-notch {
        width: 36px;
        margin-bottom: 8px;
    }
    .vip-avatar {
        width: 28px;
        height: 28px;
    }
    .vip-title {
        font-size: 12px;
    }
    .vip-sub {
        font-size: 10px;
    }
    .vip-benefits span {
        height: 22px;
    }
    .points-card {
        width: 120px;
        padding: 10px;
        right: 2%;
    }
    .points-title {
        font-size: 12px;
    }
    .points-desc {
        font-size: 10px;
    }

    .solutions-grid {
        grid-template-columns: 1fr;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .feature-item {
        padding: 28px 20px;
    }
    .advantage-stats {
        flex-direction: column;
        gap: 24px;
    }
    .advantage-grid {
        grid-template-columns: 1fr;
    }
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
    .footer-brand {
        grid-column: 1 / -1;
    }
    .cta-form {
        flex-direction: column;
        align-items: center;
    }
    .cta-input {
        width: 100%;
        max-width: 320px;
    }
}

@media (max-width: 480px) {
    .cases-grid {
        grid-template-columns: 1fr 1fr;
    }
    .case-tabs {
        gap: 4px;
    }
    .case-tab {
        padding: 6px 12px;
        font-size: 12px;
    }
}

/* ============================================
   动效系统 · Motion & Atmosphere（新增）
   1. 滚动入场  2. 页面加载入场  3. 模块背景氛围
   4. 悬停微动效  5. Tab 切换交错动画
   ============================================ */

/* ---------- 动效变量 ---------- */
:root {
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --dur-reveal: 0.9s;
}

/* ============================================
   1. 滚动入场系统（配合 main.js 自动标注）
   ============================================ */
[data-reveal] {
    opacity: 0;
    will-change: opacity, transform;
    transition:
        opacity var(--dur-reveal) var(--ease-out),
        transform var(--dur-reveal) var(--ease-out),
        filter var(--dur-reveal) var(--ease-out);
    transition-delay: var(--reveal-delay, 0s);
}
[data-reveal="up"]     { transform: translateY(52px); }
[data-reveal="left"]   { transform: translateX(-64px); }
[data-reveal="right"]  { transform: translateX(64px); }
[data-reveal="scale"]  { transform: scale(0.9); }
[data-reveal="blur"]   { transform: translateY(28px); filter: blur(8px); }

[data-reveal].revealed {
    opacity: 1;
    transform: none;
    filter: none;
}

/* 减弱动效兜底 */
@media (prefers-reduced-motion: reduce) {
    [data-reveal] {
        opacity: 1 !important;
        transform: none !important;
        filter: none !important;
        transition: none !important;
    }
    .features-module::before,
    .cta::before,
    .core-modules::before,
    .core-modules::after,
    .hero-scroll {
        animation: none !important;
    }
}

/* ============================================
   2. 页面打开入场（Hero 交错上浮）
   ============================================ */
.hero-content > * {
    animation: hero-rise 1s var(--ease-out) both;
}
.hero-content > *:nth-child(1) { animation-delay: 0.15s; }
.hero-content > *:nth-child(2) { animation-delay: 0.28s; }
.hero-content > *:nth-child(3) { animation-delay: 0.42s; }
.hero-content > *:nth-child(4) { animation-delay: 0.55s; }
.hero-content > *:nth-child(5) { animation-delay: 0.70s; }

@keyframes hero-rise {
    from { opacity: 0; transform: translateY(44px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* LIVE 标签：延迟降落入场 */
.hero-live-tag {
    animation: hero-tag-drop 0.9s 0.95s var(--ease-spring) both;
}
@keyframes hero-tag-drop {
    from { opacity: 0; transform: translateY(-24px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Hero 标题关键词：柔光呼吸 */
.hero-title .quote,
.hero-title em {
    animation: hero-em-glow 2.4s 1s ease-in-out infinite alternate;
}
@keyframes hero-em-glow {
    from { text-shadow: 0 0 0 rgba(181,201,255,0); }
    to   { text-shadow: 0 0 24px rgba(181,201,255,0.35); }
}

/* Hero 数字区：交错入场 */
.hero-stat {
    opacity: 0;
    animation: hero-stat-in 0.8s var(--ease-out) forwards;
}
.hero-stat:nth-child(1) { animation-delay: 1.05s; }
.hero-stat:nth-child(2) { animation-delay: 1.20s; }
.hero-stat:nth-child(3) { animation-delay: 1.35s; }
.hero-stat:nth-child(4) { animation-delay: 1.50s; }
@keyframes hero-stat-in {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* 滚动提示：轻微上下浮动 */
.hero-scroll {
    animation: hero-scroll-bob 2.6s 1.8s ease-in-out infinite;
}
@keyframes hero-scroll-bob {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(8px); }
}

/* 导航栏：载入滑入 */
.header {
    animation: header-drop 0.8s var(--ease-out) both;
}
@keyframes header-drop {
    from { opacity: 0; transform: translateY(-100%); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============================================
   3. 模块背景氛围（背景色 / 背景图差异化）
   ============================================ */

/* --- 核心业务：白底 + 双侧品牌光斑漂浮 --- */
.core-modules {
    position: relative;
    overflow: hidden;
}
.core-modules::before,
.core-modules::after {
    content: "";
    position: absolute;
    width: 560px;
    height: 560px;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 0;
}
.core-modules::before {
    background: var(--brand);
    opacity: 0.10;
    top: -200px;
    right: -160px;
    animation: blob-drift 16s ease-in-out infinite alternate;
}
.core-modules::after {
    background: var(--accent);
    opacity: 0.07;
    bottom: -240px;
    left: -180px;
    animation: blob-drift 20s ease-in-out infinite alternate-reverse;
}
.core-modules .container {
    position: relative;
    z-index: 1;
}

@keyframes blob-drift {
    from { transform: translate(0, 0) scale(1); }
    to   { transform: translate(60px, 40px) scale(1.15); }
}

/* --- 行业方案：浅灰底 + 顶部品牌微光 --- */
.solutions {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse 80% 50% at 50% 0%, rgba(27,77,255,0.045), transparent 70%),
        var(--bg-soft);
}
.solutions .container {
    position: relative;
}

/* --- 丰富的功能：深色墨底 + 舞台背景图（Ken Burns 慢缩放） --- */
.features-module {
    position: relative;
    overflow: hidden;
    background: var(--ink);
    padding: var(--section-gap) 0;
}
.features-module::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        url("https://images.unsplash.com/photo-1470229722913-7c0e2db1efe1?w=2000&q=80&auto=format&fit=crop")
        center / cover no-repeat;
    opacity: 0.16;
    transform: scale(1.06);
    animation: bg-kenburns 30s ease-in-out infinite alternate;
}
.features-module::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 60% at 70% 20%, rgba(27,77,255,0.22), transparent 60%),
        linear-gradient(180deg, rgba(10,14,26,0.55) 0%, rgba(10,14,26,0.88) 100%);
}
.features-module .container {
    position: relative;
    z-index: 1;
}

/* 深色模块文字适配 */
.features-module .section-title { color: #fff; }
.features-module .section-title em { color: #B5C9FF; }
.features-module .section-desc { color: rgba(255,255,255,0.6); }
.features-module .section-eyebrow { color: rgba(255,255,255,0.5); }
.features-module .section-eyebrow::before { background: rgba(255,255,255,0.4); }
.features-grid-new {
    border-top-color: rgba(255,255,255,0.14);
    border-left-color: rgba(255,255,255,0.14);
}
.feature-item-new {
    border-right-color: rgba(255,255,255,0.14);
    border-bottom-color: rgba(255,255,255,0.14);
    position: relative;
    transition: background 0.35s ease, transform 0.35s ease;
}
.feature-item-new:hover {
    background: rgba(255,255,255,0.07);
    transform: translateY(-3px);
}
.feature-item-new::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    height: 2px;
    width: 0;
    background: var(--brand);
    transition: width 0.45s var(--ease-out);
}
.feature-item-new:hover::after { width: 100%; }
.feature-num-large { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.65); }
.feature-item-new:hover .feature-num-large { background: var(--brand); color: #fff; transform: translateY(-3px); }
.feature-item-new h4 { color: #fff; transition: transform 0.3s var(--ease-out); }
.feature-item-new:hover h4 { transform: translateX(5px); }
.feature-item-new p { color: rgba(255,255,255,0.55); }

@keyframes bg-kenburns {
    from { transform: scale(1.06) translate(0, 0); }
    to   { transform: scale(1.14) translate(-1.5%, -1.5%); }
}

/* --- 运营服务：白底 --- */
.services {
    position: relative;
    overflow: hidden;
}

/* --- 产品优势：暖白底 + 双径向光斑 --- */
.advantage {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse 55% 45% at 85% 15%, rgba(255,107,53,0.06), transparent 65%),
        radial-gradient(ellipse 50% 50% at 10% 85%, rgba(27,77,255,0.05), transparent 65%),
        var(--bg-warm);
}
.advantage .container {
    position: relative;
}

/* --- 客户案例：白底 + 顶部品牌微光 --- */
.cases {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse 70% 40% at 50% 0%, rgba(27,77,255,0.035), transparent 70%),
        var(--bg);
}
.cases .container {
    position: relative;
}

/* --- CTA：背景图 + 暗色叠加 + Ken Burns --- */
.cta {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}
.cta::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        url("https://images.unsplash.com/photo-1533174072545-7a4b6ad7a6c3?w=2000&q=80&auto=format&fit=crop")
        center / cover no-repeat;
    opacity: 0.28;
    transform: scale(1.05);
    animation: bg-kenburns 36s ease-in-out infinite alternate;
}
.cta::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(ellipse 55% 55% at 50% 40%, rgba(27,77,255,0.25), transparent 65%),
        linear-gradient(180deg, rgba(10,14,26,0.72) 0%, rgba(10,14,26,0.92) 100%);
}
.cta .container {
    position: relative;
}
.cta-form {
    position: relative;
    z-index: 1;
}

/* ============================================
   4. 悬停微动效增强
   ============================================ */

/* 行业方案卡：上浮加大 + 序号/标题变色 */
.solution-card { transition: transform 0.45s var(--ease-out), box-shadow 0.45s ease, border-color 0.45s ease; }
.solution-card:hover { transform: translateY(-10px); }
.solution-card h3 { transition: color 0.3s ease; }
.solution-card:hover h3 { color: var(--brand); }

/* 服务卡：顶部品牌线生长 + 数字滑移 */
.service-item { position: relative; overflow: hidden; }
.service-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    height: 2px;
    width: 0;
    background: var(--brand);
    transition: width 0.45s var(--ease-out);
}
.service-item:hover::before { width: 100%; }
.service-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.service-num { transition: all 0.35s var(--ease-out); }
.service-item:hover .service-num { background: var(--brand); color: #fff; transform: translateY(-3px); }
.service-item h3 { transition: color 0.3s ease; }
.service-item:hover h3 { color: var(--brand); }

/* logo 墙：品牌色浮现 */
.logo-item { transition: all 0.3s var(--ease-out); }
.logo-item:hover {
    color: var(--brand);
    background: var(--brand-soft);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

/* 优势数字与图标 */
.advantage-icon { transition: transform 0.4s var(--ease-spring), color 0.3s ease; }
.advantage-feature { transition: transform 0.4s var(--ease-out); }
.advantage-feature:hover { transform: translateY(-5px); }
.advantage-feature:hover .advantage-icon {
    transform: translateY(-3px) scale(1.12);
    color: var(--accent);
}
.advantage-num { transition: color 0.4s ease; }
.advantage-stat:hover .advantage-num { color: var(--brand); }
.advantage-stat:hover .advantage-num .unit { color: var(--brand); }

/* 案例故事：图片缩放 + 标签字距展开 + 指标点亮 */
.case-img img { transition: transform 0.9s var(--ease-out); }
.case-story:hover .case-img img { transform: scale(1.05); }
.case-tag { transition: letter-spacing 0.35s ease; }
.case-story:hover .case-tag { letter-spacing: 0.28em; }
.metric strong { transition: color 0.35s ease; }
.case-story:hover .metric strong { color: var(--brand); }

/* 证言卡：上浮 + 头像变色旋转 */
.testimonial-card {
    transition: transform 0.45s var(--ease-out), box-shadow 0.45s ease, border-color 0.45s ease;
}
.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--brand);
}
.testimonial-avatar { transition: all 0.4s var(--ease-spring); }
.testimonial-card:hover .testimonial-avatar {
    background: var(--brand);
    transform: rotate(10deg) scale(1.1);
}

/* 资讯卡：标题变色 + 分类标签点亮 */
.news-item-new h4 { transition: color 0.3s ease; }
.news-item-new:hover h4 { color: var(--brand); }
.news-cat { transition: color 0.3s ease; }
.news-item-new:hover .news-cat { color: var(--accent); }

/* Tab 视觉图：悬停缩放 + 小标签上浮 */
.module-visual img { transition: transform 0.9s var(--ease-out); }
.module-visual:hover img { transform: scale(1.05); }
.module-tag { transition: transform 0.4s var(--ease-spring); }
.module-visual:hover .module-tag { transform: translateY(-4px); }

/* 按钮：统一上浮 + 按压反馈 */
.btn { transition: all 0.3s var(--ease-out); }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.98); }
.btn-primary:hover { box-shadow: var(--shadow-brand); }

/* 返回顶部按钮：悬停旋转变色 */
.back-to-top { transition: all 0.35s var(--ease-spring); }
.back-to-top:hover {
    transform: translateY(-4px) rotate(-6deg);
    background: var(--brand);
    border-color: var(--brand);
    color: #fff;
}

/* ============================================
   5. Tab 切换内容交错动画
   ============================================ */
.module-panel.active .module-grid { animation: fadeInUp 0.6s var(--ease-out) both; }
.module-panel.active .module-feature {
    opacity: 0;
    animation: feature-slide-in 0.55s var(--ease-out) forwards;
}
.module-panel.active .module-feature:nth-child(1) { animation-delay: 0.18s; }
.module-panel.active .module-feature:nth-child(2) { animation-delay: 0.30s; }
.module-panel.active .module-feature:nth-child(3) { animation-delay: 0.42s; }
.module-panel.active .module-cta {
    opacity: 0;
    animation: feature-slide-in 0.55s 0.54s var(--ease-out) forwards;
}
@keyframes feature-slide-in {
    from { opacity: 0; transform: translateX(-20px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* Tab 下划线滑动指示 */
.module-tab { position: relative; transition: color 0.25s ease, background 0.25s ease; }
.module-tab::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -1px;
    width: 0;
    height: 2px;
    background: var(--brand);
    transform: translateX(-50%);
    transition: width 0.35s var(--ease-out);
}
.module-tab.active::after,
.module-tab:hover::after { width: 100%; }

/* ============================================
   6. 移动端动效降级
   ============================================ */
@media (max-width: 768px) {
    [data-reveal] {
        --dur-reveal: 0.7s;
    }
    [data-reveal="left"],
    [data-reveal="right"] {
        transform: translateY(36px);
    }
    .core-modules::before,
    .core-modules::after {
        width: 320px;
        height: 320px;
        filter: blur(80px);
    }
}

/* ============================================
   联系弹框 · Contact Modal
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(10, 14, 26, 0.72);
    backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}
.modal-dialog {
    position: relative;
    width: 100%;
    max-width: 440px;
    background: #fff;
    border-radius: var(--radius-xl);
    box-shadow: 0 24px 80px rgba(10, 14, 26, 0.28);
    padding: 40px 36px;
    transform: translateY(20px) scale(0.96);
    transition: transform 0.35s var(--ease-out), opacity 0.3s ease;
    opacity: 0;
}
.modal-overlay.active .modal-dialog {
    transform: translateY(0) scale(1);
    opacity: 1;
}
.modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    color: var(--muted-2);
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    border-radius: 50%;
    transition: background 0.2s ease, color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}
.modal-close:hover {
    background: var(--bg-soft);
    color: var(--ink);
}
.modal-body {
    text-align: center;
}
.modal-body h3 {
    font-size: 26px;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}
.modal-subtitle {
    font-size: 14px;
    color: var(--muted);
    margin-bottom: 28px;
    line-height: 1.6;
}
.modal-contacts {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 28px;
}
.modal-contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    background: var(--bg-soft);
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    text-align: left;
    transition: border-color 0.25s ease, transform 0.25s var(--ease-out);
}
.modal-contact-item:hover {
    border-color: var(--brand);
    transform: translateY(-2px);
}
.modal-contact-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--brand-soft);
    color: var(--brand);
}
.modal-contact-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.modal-contact-label {
    font-size: 13px;
    color: var(--muted-2);
}
.modal-contact-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: -0.01em;
}
.modal-qrcode {
    padding-top: 24px;
    border-top: 1px solid var(--line);
}
.modal-qrcode-box {
    width: 128px;
    height: 128px;
    margin: 0 auto 12px;
    padding: 8px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
}
.modal-qrcode-box svg,
.modal-qrcode-box img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.modal-qrcode p {
    font-size: 13px;
    color: var(--muted);
    margin: 0;
}

@media (max-width: 480px) {
    .modal-dialog {
        padding: 32px 24px;
    }
    .modal-body h3 {
        font-size: 22px;
    }
    .modal-contact-value {
        font-size: 16px;
    }
}