/* 
 * ip.css - IP资源页面样式
 * 合并自ip/index.php和ip/detail.php的内联样式
 */

/* ========== 全局变量 ========== */
:root {
    --primary-color: #7c3aed;
    --primary-light: rgba(124, 58, 237, 0.1);
    --primary-dark: #5b21b6;
    --accent-color: #ec4899;
    --accent-light: rgba(236, 72, 153, 0.1);
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --card-bg: #ffffff;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --card-radius: 20px;
    --text-primary: #2b2d42;
    --text-secondary: #555b6e;
    --text-light: #7d8597;
    --border-color: #e9ecef;
    --glow-color: rgba(124, 58, 237, 0.4);
}

/* ========== 首页样式 ========== */
/* 英雄区域 */
.hero-section {
    background-color: var(--primary-color);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    opacity: 0.9;
    z-index: 0;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
}

.filter-section {
    z-index: 100;
}

/* IP卡片样式 */
.ip-card {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    background-color: var(--card-bg);
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 1;
    isolation: isolate;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.ip-card::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: radial-gradient(circle at 50% 0%, var(--primary-light), transparent 70%);
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.ip-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 35px rgba(67, 97, 238, 0.2);
}

.ip-card:hover::before {
    opacity: 1;
}

.ip-card__glow {
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--glow-color) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    top: -100px;
    left: -100px;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    z-index: -1;
}

.ip-card:hover .ip-card__glow {
    opacity: 0.7;
}

.ip-card__badge {
    position: relative;
    padding: 4px 10px;
    border-radius: 30px;
    font-size: 11px;
    font-weight: 600;
    color: white;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    animation: badge-pulse 2s infinite;
    margin: 0 10px;
}

.ip-card__badge--top {
    background: linear-gradient(45deg, #ff9a3c, #ff5252);
}

.ip-card__badge--featured {
    background: linear-gradient(45deg, #06d6a0, #1b9aaa);
}

@keyframes badge-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 82, 82, 0.4);
    }
    70% {
        box-shadow: 0 0 0 8px rgba(255, 82, 82, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 82, 82, 0);
    }
}

.ip-card__header {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    background: linear-gradient(120deg, rgba(67, 97, 238, 0.02) 0%, rgba(67, 97, 238, 0.08) 100%);
    border-bottom: 1px solid var(--border-color);
    z-index: 1;
    flex-wrap: nowrap;
}

.ip-card__region {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ip-card__region-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    box-shadow: 0 4px 8px rgba(67, 97, 238, 0.3);
}

.ip-card__region-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
}

.ip-card__views-count {
    font-size: 12px;
    color: var(--text-light);
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.ip-card__views-count i {
    color: var(--primary-color);
    font-size: 11px;
}

.ip-card__vendor {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.ip-card__vendor-logo {
    width: 20px;
    height: 20px;
    object-fit: contain;
    border-radius: 4px;
}

.ip-card__vendor-name {
    font-size: 13px;
    color: var(--text-secondary);
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ip-card__content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 20px;
    gap: 16px;
}

.ip-card__type {
    align-self: flex-start;
}

.ip-card__type-text {
    display: inline-block;
    padding: 6px 12px;
    background: linear-gradient(120deg, var(--primary-light), rgba(67, 97, 238, 0.15));
    color: var(--primary-color);
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    border: 1px solid rgba(67, 97, 238, 0.2);
}

.ip-card__title {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.4;
    margin: 0;
    color: var(--text-primary);
}

.ip-card__link {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
    position: relative;
    display: inline-block;
}

.ip-card__link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.ip-card__link:hover {
    color: var(--primary-color);
}

.ip-card__link:hover::after {
    width: 100%;
}

.ip-card__protocols {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ip-card__protocols-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.ip-card__protocols-label i {
    color: var(--primary-color);
}

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

.ip-card__protocol-tag {
    padding: 5px 10px;
    background-color: var(--primary-light);
    color: var(--primary-color);
    border-radius: 10px;
    font-size: 11px;
    font-weight: 500;
    transition: all 0.2s ease;
    border: 1px solid rgba(67, 97, 238, 0.15);
}

.ip-card__protocol-tag:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 2px 5px rgba(67, 97, 238, 0.3);
}

.ip-card__pricing {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: auto;
}

.ip-card__pricing-header {
    display: flex;
    align-items: center;
    width: 100%;
}

.ip-card__pricing-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-right: 10px;
}

.ip-card__pricing-separator {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, rgba(67, 97, 238, 0.2), transparent);
}

.ip-card__price {
    display: flex;
    align-items: baseline;
    gap: 5px;
}

.ip-card__price--monthly {
    margin-bottom: 4px;
}

.ip-card__price-tag {
    display: flex;
    align-items: baseline;
}

.ip-card__price-currency {
    font-size: 16px;
    font-weight: 500;
    color: var(--primary-color);
}

.ip-card__price-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.ip-card__price-period {
    font-size: 13px;
    color: var(--text-light);
}

.ip-card__yearly-price {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
}

.ip-card__yearly-period {
    font-size: 12px;
    font-weight: 400;
    color: var(--text-light);
}

.ip-card__discount {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 8px;
    padding: 3px 8px;
    background: linear-gradient(90deg, var(--success-color), #4dd4ac);
    color: white;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(6, 214, 160, 0.3);
}

.ip-card__footer {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px 20px;
    background-color: rgba(249, 250, 252, 0.8);
    border-top: 1px solid var(--border-color);
    position: relative;
    z-index: 1;
}

.ip-card__button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(120deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(67, 97, 238, 0.2);
    transform: translateZ(0);
    overflow: hidden;
    position: relative;
}

.ip-card__button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.ip-card__button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(67, 97, 238, 0.3);
    color: white;
}

.ip-card__button:hover::before {
    left: 100%;
}

.ip-card__button:hover i {
    animation: button-arrow 0.6s ease infinite;
}

@keyframes button-arrow {
    0%, 100% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(3px);
    }
}

/* 进入动画 */
@keyframes card-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== 详情页样式 ========== */
/* 面包屑导航 */
.tech-breadcrumb {
    box-shadow: 0 1px 5px rgba(0,0,0,0.05);
}

.breadcrumb-item + .breadcrumb-item::before {
    font-family: "Font Awesome 5 Free";
    content: "\f054";
    font-weight: 900;
    font-size: 0.7rem;
    color: var(--bs-primary);
    margin-top: 2px;
}

.breadcrumb-item a {
    color: #555;
    transition: all 0.3s ease;
}

.breadcrumb-item a:hover {
    color: var(--bs-primary);
    text-decoration: none;
}

.breadcrumb-item.active {
    color: var(--bs-primary);
    font-weight: 500;
}

/* 厂商信息 */
.vendor-logo {
    object-fit: contain;
    background-color: #f8f9fa;
    border-radius: 4px;
    padding: 5px;
}

/* IP英雄区 */
.ip-hero {
    background: linear-gradient(135deg, #7c3aed, #5b21b6);
    color: white;
    position: relative;
    overflow: hidden;
}

.ip-specs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

.ip-spec-item {
    background-color: rgba(255,255,255,0.1);
    border-radius: 8px;
    padding: 15px;
    transition: all 0.3s ease;
}

.ip-spec-item:hover {
    background-color: rgba(255,255,255,0.2);
    transform: translateY(-3px);
}

.ip-spec-label {
    font-size: 0.8rem;
    opacity: 0.7;
    margin-bottom: 5px;
}

.ip-spec-value {
    font-weight: 500;
}

.price-box {
    background: linear-gradient(135deg, rgba(255,255,255,0.15), rgba(255,255,255,0.05));
    border-radius: 12px;
    padding: 20px;
    max-width: 230px;
    margin-left: auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1), 0 2px 5px rgba(255,255,255,0.05) inset;
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(5px);
}

.price-box .price-amount {
    text-align: center;
    margin-bottom: 15px;
    text-shadow: 0 2px 5px rgba(0,0,0,0.2);
    letter-spacing: 0.5px;
}

.price-box .fs-6 {
    opacity: 0.8;
    font-weight: 400;
    letter-spacing: normal;
}

.price-box .small {
    opacity: 0.9;
    margin-bottom: 15px;
}

.price-box .btn {
    width: 100%;
    transition: all 0.3s ease;
    font-weight: 600;
    border-radius: 30px;
    border: none;
    padding: 10px 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.price-box .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.2);
}

/* 规格表格 */
.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.specs-item {
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.specs-item:hover {
    background-color: #e9ecef;
}

.specs-label {
    font-size: 0.85rem;
    color: #6c757d;
    margin-bottom: 5px;
}

.specs-value {
    font-weight: 500;
}

/* 响应式调整 */
@media (max-width: 991.98px) {
    .price-box {
        max-width: 100%;
        margin: 0 auto;
    }
}

@media (max-width: 767.98px) {
    /* 移动端隐藏页脚 */
    footer.footer {
        display: none !important;
    }

    .ip-card__region-icon {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }
    
    .ip-card__vendor-name {
        max-width: 80px;
    }
    
    .ip-card__title {
        font-size: 16px;
    }
    
    .ip-card__price-value {
        font-size: 22px;
    }
    
    .breadcrumb {
        flex-wrap: nowrap;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 5px;
    }
    
    .breadcrumb::-webkit-scrollbar {
        height: 3px;
    }
    
    .breadcrumb::-webkit-scrollbar-thumb {
        background-color: rgba(0,0,0,0.2);
        border-radius: 3px;
    }
    
    .price-box {
        max-width: 230px;
        margin: 0 auto;
        padding: 15px;
    }
}