/**
 * 0shequcn 科技感装饰样式
 * 北天咨询服务平台前端升级
 */

/* ==================== 几何装饰元素 ==================== */

/* 渐变背景区块 */
.tech-gradient-bg {
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.tech-gradient-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-glow);
    pointer-events: none;
}

/* 斜向分割线 */
.tech-slant-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: var(--white);
    transform: skewY(-3deg);
    transform-origin: left;
}

/* 波浪分隔线 */
.tech-wave-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 60'%3E%3Cpath fill='%23ffffff' d='M0,40 C480,80 960,0 1440,40 L1440,60 L0,60 Z'/%3E%3C/svg%3E") no-repeat;
    background-size: cover;
}

/* 网格背景 */
.tech-grid-bg {
    background-image:
        linear-gradient(rgba(0, 102, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* 点阵背景 */
.tech-dots-bg {
    background-image: radial-gradient(circle, var(--neutral-300) 1px, transparent 1px);
    background-size: 24px 24px;
}

/* ==================== 边框装饰 ==================== */

/* 科技感边框 - 带渐变角 */
.tech-border-glow {
    position: relative;
    background: var(--white);
}

.tech-border-glow::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 1px;
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    border-radius: inherit;
    pointer-events: none;
}

/* 悬浮边框效果 */
.tech-border-hover {
    position: relative;
}

.tech-border-hover::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 2px solid transparent;
    border-radius: inherit;
    transition: border-color var(--transition-normal);
    pointer-events: none;
}

.tech-border-hover:hover::after {
    border-color: var(--primary);
}

/* ==================== 发光效果 ==================== */

/* 光晕 */
.tech-glow {
    box-shadow: 0 0 20px rgba(0, 102, 255, 0.3),
                0 0 40px rgba(0, 102, 255, 0.2),
                0 0 60px rgba(0, 102, 255, 0.1);
}

.tech-glow-secondary {
    box-shadow: 0 0 20px rgba(0, 212, 170, 0.3),
                0 0 40px rgba(0, 212, 170, 0.2);
}

/* 脉冲环 */
.tech-pulse-ring {
    position: relative;
}

.tech-pulse-ring::before,
.tech-pulse-ring::after {
    content: '';
    position: absolute;
    inset: -4px;
    border: 2px solid var(--primary);
    border-radius: 50%;
    animation: pulse-ring 2s infinite;
}

.tech-pulse-ring::after {
    animation-delay: 1s;
}

@keyframes pulse-ring {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.3);
        opacity: 0;
    }
}

/* 光点 */
.tech-light-dot {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--secondary);
    border-radius: 50%;
    animation: light-float 3s ease-in-out infinite;
}

@keyframes light-float {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(-10px); opacity: 0.6; }
}

/* ==================== 渐变文字 ==================== */

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

.tech-text-gradient-accent {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 动画文字 */
.tech-text-shine {
    background: linear-gradient(90deg, var(--dark) 0%, var(--white) 50%, var(--dark) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: text-shine 3s linear infinite;
}

@keyframes text-shine {
    to { background-position: 200% center; }
}

/* ==================== 角标装饰 ==================== */

/* 切角效果 */
.tech-clip-corner {
    clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.tech-clip-corner-sm {
    clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

/* 斜角标签 */
.tech-corner-label {
    position: absolute;
    top: 0;
    right: 0;
    padding: var(--space-1) var(--space-6);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    color: var(--white);
    background: var(--accent);
    transform: translateX(30%) translateY(0) rotate(45deg);
    transform-origin: center;
}

/* ==================== 进度条样式 ==================== */

.tech-progress {
    height: 6px;
    background: var(--neutral-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.tech-progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width 1s ease;
}

.tech-progress-label {
    display: flex;
    justify-content: space-between;
    font-size: var(--text-sm);
    margin-bottom: var(--space-2);
}

/* ==================== 时间线样式 ==================== */

.tech-timeline {
    position: relative;
    padding-left: var(--space-10);
}

.tech-timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--neutral-200);
}

.tech-timeline-item {
    position: relative;
    padding-bottom: var(--space-8);
}

.tech-timeline-item:last-child {
    padding-bottom: 0;
}

.tech-timeline-dot {
    position: absolute;
    left: calc(-1 * var(--space-10) + 3px);
    top: 4px;
    width: 10px;
    height: 10px;
    background: var(--primary);
    border-radius: 50%;
    border: 2px solid var(--white);
    box-shadow: var(--shadow-sm);
}

.tech-timeline-item:hover .tech-timeline-dot {
    background: var(--secondary);
    transform: scale(1.2);
}

.tech-timeline-date {
    font-size: var(--text-sm);
    color: var(--primary);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.tech-timeline-content {
    background: var(--white);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.tech-timeline-item:hover .tech-timeline-content {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

/* ==================== 标签页样式 ==================== */

.tech-tabs {
    display: flex;
    gap: var(--space-1);
    border-bottom: 2px solid var(--neutral-200);
    margin-bottom: var(--space-8);
}

.tech-tab {
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--neutral-500);
    background: transparent;
    border: none;
    cursor: pointer;
    position: relative;
    transition: all var(--transition-normal);
}

.tech-tab::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.tech-tab:hover {
    color: var(--primary);
}

.tech-tab.active {
    color: var(--primary);
}

.tech-tab.active::after {
    transform: scaleX(1);
}

.tech-tab-content {
    display: none;
}

.tech-tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==================== 手风琴样式 ==================== */

.tech-accordion {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.tech-accordion-item {
    border-bottom: 1px solid var(--border-color);
}

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

.tech-accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-5) var(--space-6);
    background: var(--white);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.tech-accordion-header:hover {
    background: var(--light);
}

.tech-accordion-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-normal);
}

.tech-accordion-item.active .tech-accordion-icon {
    transform: rotate(180deg);
}

.tech-accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.tech-accordion-item.active .tech-accordion-body {
    max-height: 500px;
}

.tech-accordion-content {
    padding: var(--space-5) var(--space-6);
    background: var(--neutral-50);
}

/* ==================== 悬浮卡片 ==================== */

.tech-float-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: sticky;
    top: calc(var(--navbar-height) + var(--space-4));
}

.tech-float-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

/* ==================== 引用框 ==================== */

.tech-quote {
    position: relative;
    padding: var(--space-6) var(--space-8);
    background: var(--light);
    border-radius: var(--radius-lg);
    margin: var(--space-6) 0;
}

.tech-quote::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 72px;
    font-family: Georgia, serif;
    color: var(--primary);
    opacity: 0.2;
    line-height: 1;
}

.tech-quote-text {
    font-size: var(--text-lg);
    font-style: italic;
    color: var(--neutral-700);
    line-height: var(--leading-relaxed);
}

.tech-quote-author {
    margin-top: var(--space-4);
    font-size: var(--text-sm);
    color: var(--neutral-500);
    font-style: normal;
}

/* ==================== 数字指示器 ==================== */

.tech-counter {
    display: flex;
    gap: var(--space-3);
}

.tech-counter-digit {
    width: 48px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark);
    color: var(--white);
    font-family: var(--font-number);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
}

.tech-counter-digit::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 1px;
    background: var(--neutral-700);
}

/* ==================== 徽章动画 ==================== */

.tech-badge-new {
    position: relative;
    animation: badge-bounce 2s ease-in-out infinite;
}

@keyframes badge-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* ==================== 社交图标 ==================== */

.tech-social {
    display: flex;
    gap: var(--space-3);
}

.tech-social-item {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--neutral-100);
    color: var(--neutral-600);
    border-radius: 50%;
    transition: all var(--transition-normal);
}

.tech-social-item:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}

/* ==================== 图片悬停效果 ==================== */

.tech-img-overlay {
    position: relative;
    overflow: hidden;
}

.tech-img-overlay::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(10, 22, 40, 0.8) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.tech-img-overlay:hover::after {
    opacity: 1;
}

.tech-img-overlay-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-6);
    color: var(--white);
    transform: translateY(20px);
    opacity: 0;
    transition: all var(--transition-normal);
    z-index: 1;
}

.tech-img-overlay:hover .tech-img-overlay-content {
    transform: translateY(0);
    opacity: 1;
}

/* ==================== 滚动动画占位符 ==================== */

[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

[data-animate-left] {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate-left].animated {
    opacity: 1;
    transform: translateX(0);
}

[data-animate-right] {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate-right].animated {
    opacity: 1;
    transform: translateX(0);
}