/* 玄域云推客系统 - 移动端专属样式 */
/* 专为移动端设计，不考虑PC端兼容性 */

/* ===== 基础重置 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

:root {
    --primary: #2467ec;
    --primary-dark: #1a4fc0;
    --primary-light: #4a85f7;
    --secondary: #00d4aa;
    --accent: #ff6b35;
    --bg-dark: #0a0a0f;
    --bg-card: #141419;
    --bg-card-light: #1e1e26;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    --border: rgba(255, 255, 255, 0.1);
    --gradient-primary: linear-gradient(135deg, #2467ec 0%, #00d4aa 100%);
    --gradient-glow: radial-gradient(ellipse at center, rgba(36, 103, 236, 0.3) 0%, transparent 70%);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-top: env(safe-area-inset-top, 0px);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    padding-bottom: calc(80px + var(--safe-bottom));
    overflow-x: hidden;
}

/* ===== 顶部导航栏 ===== */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 12px 16px;
    padding-top: calc(12px + var(--safe-top));
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo img {
    height: 36px;
    width: auto;
}

.logo-text {
    font-size: 14px;
    font-weight: 600;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-cta {
    padding: 8px 16px;
    background: var(--gradient-primary);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: white;
}

/* ===== 底部导航栏 ===== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    padding-bottom: var(--safe-bottom);
    display: flex;
    justify-content: space-around;
    padding: 8px 0 calc(8px + var(--safe-bottom));
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    color: var(--text-muted);
    font-size: 10px;
    transition: all 0.3s ease;
}

.bottom-nav-item svg {
    width: 24px;
    height: 24px;
    stroke-width: 1.5;
}

.bottom-nav-item.active {
    color: var(--primary);
}

.bottom-nav-item.active svg {
    stroke: url(#gradient);
}

/* ===== 页面内容区域 ===== */
.page-content {
    padding-top: calc(64px + var(--safe-top));
}

/* ===== Hero区域 ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 24px 20px;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 10%;
    left: -20%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(36, 103, 236, 0.4) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse-glow 4s ease-in-out infinite;
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: 20%;
    right: -30%;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(0, 212, 170, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse-glow 4s ease-in-out infinite 2s;
}

@keyframes pulse-glow {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: rgba(36, 103, 236, 0.15);
    border: 1px solid rgba(36, 103, 236, 0.3);
    border-radius: 100px;
    font-size: 12px;
    color: var(--primary-light);
    margin-bottom: 24px;
    width: fit-content;
}

.hero-badge svg {
    width: 14px;
    height: 14px;
}

.hero-title {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.hero-title span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 24px;
    background: var(--gradient-primary);
    border-radius: 14px;
    font-size: 16px;
    font-weight: 600;
    color: white;
    border: none;
    width: 100%;
    box-shadow: 0 8px 32px rgba(36, 103, 236, 0.4);
}

.btn-secondary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 14px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    width: 100%;
}

.hero-ai-hint {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 32px;
    padding: 16px;
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border);
}

.hero-ai-hint img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
}

.hero-ai-hint span {
    font-size: 13px;
    color: var(--text-secondary);
}

.hero-ai-hint strong {
    color: var(--primary-light);
}

/* ===== 板块标题 ===== */
.section {
    padding: 48px 20px;
}

.section-header {
    margin-bottom: 24px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(36, 103, 236, 0.1);
    border-radius: 100px;
    font-size: 11px;
    color: var(--primary-light);
    margin-bottom: 12px;
}

.section-tag svg {
    width: 12px;
    height: 12px;
}

.section-title {
    font-size: 26px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 8px;
}

.section-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ===== 卡片组件 ===== */
.card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 20px;
    margin-bottom: 16px;
    border: 1px solid var(--border);
}

.card-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.card-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.card-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

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

.card-quote {
    font-size: 13px;
    color: var(--text-muted);
    font-style: italic;
    padding: 12px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    margin: 12px 0;
}

.card-solution {
    font-size: 13px;
    color: var(--secondary);
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

/* ===== 数据展示 ===== */
.stat-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.stat-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 20px;
    text-align: center;
    border: 1px solid var(--border);
}

.stat-value {
    font-size: 32px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 4px;
}

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

/* ===== 步骤流程 ===== */
.step-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.step-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.step-number {
    width: 36px;
    height: 36px;
    background: var(--gradient-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.step-content p {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ===== 故事卡片 ===== */
.story-card {
    background: var(--bg-card);
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 16px;
    border: 1px solid var(--border);
}

.story-image {
    position: relative;
    height: 200px;
}

.story-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.story-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 6px 12px;
    background: var(--gradient-primary);
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
}

.story-income {
    position: absolute;
    bottom: 12px;
    right: 12px;
    padding: 10px 16px;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 12px;
}

.story-income span {
    font-size: 11px;
    color: var(--text-muted);
}

.story-income p {
    font-size: 20px;
    font-weight: 700;
    color: var(--secondary);
}

.story-content {
    padding: 16px;
}

.story-name {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.story-quote {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== 功能列表 ===== */
.feature-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-card);
    border-radius: 14px;
    border: 1px solid var(--border);
}

.feature-icon {
    width: 44px;
    height: 44px;
    background: rgba(36, 103, 236, 0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon svg {
    width: 22px;
    height: 22px;
    color: var(--primary-light);
}

.feature-text h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 2px;
}

.feature-text p {
    font-size: 12px;
    color: var(--text-muted);
}

/* ===== 价格卡片 ===== */
.price-card {
    background: var(--bg-card);
    border-radius: 24px;
    padding: 24px;
    margin-bottom: 16px;
    border: 2px solid var(--border);
    position: relative;
}

.price-card.recommended {
    border-color: var(--primary);
}

.price-badge {
    position: absolute;
    top: 0;
    right: 0;
    padding: 6px 14px;
    background: var(--gradient-primary);
    border-bottom-left-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

.price-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.price-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.price-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.price-title h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 2px;
}

.price-title p {
    font-size: 12px;
    color: var(--text-muted);
}

.price-value {
    font-size: 42px;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 4px;
}

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

.price-features {
    margin: 20px 0;
}

.price-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

.price-feature:last-child {
    border-bottom: none;
}

.price-feature svg {
    width: 18px;
    height: 18px;
}

.price-feature.included svg {
    color: var(--secondary);
}

.price-feature.not-included {
    color: var(--text-muted);
}

.price-feature.not-included svg {
    color: var(--text-muted);
}

/* ===== AI演示区域 ===== */
.ai-demo-tabs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    margin-bottom: 16px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.ai-demo-tabs::-webkit-scrollbar {
    display: none;
}

.ai-demo-tab {
    flex-shrink: 0;
    padding: 10px 16px;
    background: var(--bg-card);
    border-radius: 100px;
    font-size: 13px;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    white-space: nowrap;
}

.ai-demo-tab.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
}

.ai-demo-content {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 20px;
    border: 1px solid var(--border);
}

.ai-demo-input {
    background: var(--bg-card-light);
    border-radius: 12px;
    padding: 14px;
    margin-bottom: 16px;
}

.ai-demo-input span {
    font-size: 12px;
    color: var(--text-muted);
}

.ai-demo-input p {
    font-size: 14px;
    margin-top: 4px;
}

.ai-demo-output {
    background: var(--bg-card-light);
    border-radius: 12px;
    padding: 14px;
    margin-bottom: 10px;
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.ai-demo-tag {
    padding: 4px 10px;
    background: var(--gradient-primary);
    border-radius: 6px;
    font-size: 10px;
    font-weight: 600;
    flex-shrink: 0;
}

.ai-demo-text {
    font-size: 13px;
    line-height: 1.5;
    flex: 1;
}

/* ===== 时间线 ===== */
.timeline {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--bg-card);
    border-radius: 14px;
    border: 1px solid var(--border);
}

.timeline-time {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-light);
    min-width: 50px;
}

.timeline-text {
    font-size: 13px;
    color: var(--text-secondary);
    flex: 1;
}

.timeline-status {
    padding: 4px 10px;
    border-radius: 100px;
    font-size: 10px;
    font-weight: 600;
}

.timeline-status.success {
    background: rgba(0, 212, 170, 0.15);
    color: var(--secondary);
}

.timeline-status.warning {
    background: rgba(255, 107, 53, 0.15);
    color: var(--accent);
}

.timeline-status.pending {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
}

/* ===== 案例详情 ===== */
.case-detail {
    background: var(--bg-card);
    border-radius: 24px;
    overflow: hidden;
    margin-bottom: 20px;
    border: 1px solid var(--border);
}

.case-detail-image {
    position: relative;
    height: 220px;
}

.case-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-detail-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
}

.case-detail-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    background: var(--gradient-primary);
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
}

.case-detail-person {
    position: absolute;
    bottom: 16px;
    left: 16px;
}

.case-detail-person h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 2px;
}

.case-detail-person p {
    font-size: 13px;
    color: var(--text-secondary);
}

.case-detail-content {
    padding: 20px;
}

.case-detail-headline {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.case-detail-section {
    margin-bottom: 20px;
}

.case-detail-section h4 {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

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

.case-solution-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.case-solution-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.case-solution-item svg {
    width: 18px;
    height: 18px;
    color: var(--secondary);
    flex-shrink: 0;
}

/* ===== CTA区域 ===== */
.cta-section {
    padding: 40px 20px;
}

.cta-card {
    background: var(--bg-card);
    border-radius: 24px;
    padding: 32px 24px;
    text-align: center;
    border: 1px solid var(--border);
}

.cta-card h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.cta-card p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* ===== 页脚 ===== */
.footer {
    padding: 40px 20px;
    padding-bottom: calc(40px + var(--safe-bottom) + 80px);
    background: var(--bg-card);
    border-top: 1px solid var(--border);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

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

.footer-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-secondary);
}

.footer-contact-item svg {
    width: 16px;
    height: 16px;
    color: var(--primary-light);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

.footer-links-column h4 {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.footer-links-column a {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
    padding: 6px 0;
}

.footer-bottom {
    padding-top: 20px;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-bottom p {
    font-size: 12px;
    color: var(--text-muted);
}

/* ===== 滚动动画 ===== */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ===== 渐变文字 ===== */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ===== 信任栏 ===== */
.trust-bar {
    padding: 32px 20px;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.trust-title {
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

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

.trust-logo {
    padding: 10px 18px;
    background: var(--bg-card-light);
    border-radius: 10px;
    font-size: 12px;
    color: var(--text-muted);
}

/* ===== 流程步骤 ===== */
.flow-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 24px 20px;
    text-align: center;
    margin-bottom: 16px;
    border: 1px solid var(--border);
    position: relative;
}

.flow-card::after {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 16px;
    background: var(--gradient-primary);
}

.flow-card:last-child::after {
    display: none;
}

.flow-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.flow-icon svg {
    width: 32px;
    height: 32px;
    color: white;
}

.flow-number {
    width: 28px;
    height: 28px;
    background: var(--bg-card-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-light);
    margin: 0 auto 12px;
}

.flow-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.flow-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== 对比表格 ===== */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.comparison-table th,
.comparison-table td {
    padding: 14px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}

.comparison-table th {
    font-weight: 600;
    color: var(--text-primary);
}

.comparison-table td {
    color: var(--text-secondary);
}

.comparison-table td:last-child,
.comparison-table th:last-child {
    text-align: center;
}

.comparison-table .check {
    color: var(--secondary);
}

.comparison-table .cross {
    color: var(--text-muted);
}

/* ===== 安全卡片 ===== */
.security-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 24px;
    text-align: center;
    margin-bottom: 16px;
    border: 1px solid var(--border);
}

.security-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.security-icon svg {
    width: 28px;
    height: 28px;
    color: white;
}

.security-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.security-desc {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ===== 行业卡片 ===== */
.industry-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 20px;
    text-align: center;
}

.industry-name {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.industry-growth {
    font-size: 28px;
    font-weight: 800;
    color: white;
    margin-bottom: 4px;
}

.industry-label {
    font-size: 11px;
    color: var(--text-muted);
}

/* ===== 输入框样式 ===== */
.input-field {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-card-light);
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.input-field::placeholder {
    color: var(--text-muted);
}

.select-field {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-card-light);
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 12px;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.5)' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 18px;
}

/* ===== 复制结果 ===== */
.copy-result-item {
    display: flex;
    gap: 10px;
    padding: 14px;
    background: var(--bg-card-light);
    border-radius: 12px;
    margin-bottom: 10px;
    align-items: flex-start;
}

.copy-result-tag {
    padding: 4px 10px;
    background: var(--gradient-primary);
    border-radius: 6px;
    font-size: 10px;
    font-weight: 600;
    flex-shrink: 0;
}

.copy-result-text {
    flex: 1;
    font-size: 13px;
    line-height: 1.5;
}

.copy-btn {
    padding: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: none;
    border-radius: 8px;
    flex-shrink: 0;
}

.copy-btn svg {
    width: 16px;
    height: 16px;
    color: var(--text-muted);
}

/* ===== 浮动操作按钮 ===== */
.fab {
    position: fixed;
    bottom: calc(100px + var(--safe-bottom));
    right: 20px;
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(36, 103, 236, 0.5);
    z-index: 999;
}

.fab svg {
    width: 24px;
    height: 24px;
    color: white;
}

/* ===== 提示卡片 ===== */
.tip-card {
    display: flex;
    gap: 12px;
    padding: 16px;
    background: rgba(0, 212, 170, 0.1);
    border: 1px solid rgba(0, 212, 170, 0.2);
    border-radius: 14px;
    margin: 20px 0;
}

.tip-icon {
    width: 40px;
    height: 40px;
    background: rgba(0, 212, 170, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.tip-icon svg {
    width: 20px;
    height: 20px;
    color: var(--secondary);
}

.tip-content h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.tip-content p {
    font-size: 13px;
    color: var(--text-secondary);
}

.tip-content strong {
    color: var(--secondary);
}