/* ============================================================
   AryAPI管理系统 - 完整样式表 V4.1
   合并自：内联关键样式 + home.min.css 补充样式
   ============================================================ */

/* ========== CSS变量定义 ========== */
:root {
    --primary-color: #FFDAB9;
    --secondary-color: #E6E6FA;
    --background-color: #FCFBF8;
    --surface-color: #FFFFFF;
    --text-color: #333333;
    --text-secondary-color: #777777;
    --font-main: 'ZCOOL KuaiLe', cursive;
    --status-normal-color: #28a745;
    --status-error-color: #dc3545;
    --status-maintenance-color: #ffc107;
    --status-top-color: #FF8C00;
    --shadow-color: rgba(0,0,0,0.08);
    --nav-height: 70px;
    --nav-height-scrolled: 56px;
    --nav-height-no-search: 56px;
}

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

body {
    background: var(--background-color);
    color: var(--text-color);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    min-height: 100vh;
    padding-top: var(--nav-height);
    -webkit-font-smoothing: antialiased;
    transition: padding-top .3s ease;
}
body.nav-search-hidden {
    padding-top: var(--nav-height-no-search);
}
body.has-security-warning {
    padding-top: calc(var(--nav-height) + 54px);
}
body.has-security-warning.nav-search-hidden {
    padding-top: calc(var(--nav-height-no-search) + 54px);
}

/* ========== 安全警告 ========== */
.security-warning {
    background: #dc3545;
    color: #fff;
    padding: 12px;
    text-align: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10000;
    font-size: .9rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

/* ========== 顶部导航 ========== */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    z-index: 1000;
    transition: all .3s ease;
    height: var(--nav-height);
}
body.has-security-warning .top-nav {
    top: 54px;
}
.top-nav.scrolled {
    height: var(--nav-height-scrolled);
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}
body:not(.nav-search-hidden) .top-nav.scrolled .nav-search {
    display: none;
}
body:not(.nav-search-hidden) .top-nav.scrolled {
    justify-content: center;
}
body:not(.nav-search-hidden) .top-nav.scrolled .nav-buttons {
    margin: 0 auto;
}
body.nav-search-hidden .top-nav {
    height: var(--nav-height-no-search);
    justify-content: center;
}
body.nav-search-hidden .nav-search {
    display: none;
}
body.nav-search-hidden .nav-buttons {
    margin: 0 auto;
}
body.nav-search-hidden .top-nav.scrolled {
    height: 50px;
}

/* ========== 搜索栏 ========== */
.nav-search {
    flex: 1;
    max-width: 450px;
    position: relative;
    transition: all .3s ease;
    margin: 0 30px;
}
.nav-search .search-input {
    width: 100%;
    padding: 10px 20px 10px 45px;
    background: #f5f5f5;
    border: 2px solid transparent;
    border-radius: 50px;
    font-size: .95rem;
    transition: all .3s ease;
    font-family: var(--font-main);
}
.nav-search .search-input:focus {
    outline: 0;
    border-color: var(--primary-color);
    background: #fff;
    box-shadow: 0 4px 20px rgba(255,218,185,0.3);
}
.nav-search .search-icon {
    position: absolute;
    top: 50%;
    left: 18px;
    transform: translateY(-50%);
    color: var(--text-secondary-color);
    font-size: 1rem;
    pointer-events: none;
}

/* ========== 导航按钮 ========== */
.nav-buttons {
    display: flex;
    align-items: center;
    gap: 12px;
}
.nav-btn,
a.nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 22px;
    border-radius: 50px;
    font-family: var(--font-main);
    font-size: .95rem;
    cursor: pointer;
    transition: all .3s ease;
    background: 0 0;
    color: var(--text-secondary-color);
    border: 2px solid #ddd;
    white-space: nowrap;
    text-decoration: none;
    line-height: normal;
}
.nav-btn i,
a.nav-btn i {
    font-size: .9rem;
    transition: transform .3s ease;
}
.nav-btn:hover,
a.nav-btn:hover {
    background: rgba(255,218,185,0.1);
    border-color: var(--primary-color);
    color: #333;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255,218,185,0.2);
}
.nav-btn:hover i,
a.nav-btn:hover i {
    transform: rotate(10deg);
}
.nav-btn.active,
a.nav-btn.active {
    background: linear-gradient(135deg, var(--primary-color), #FFE4C4);
    border-color: var(--primary-color);
    color: #333;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(255,218,185,0.4);
}

/* ========== 容器 ========== */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 30px 30px 50px;
}

/* ========== 页头 ========== */
.header {
    text-align: center;
    margin-bottom: 35px;
}
.header h1 {
    font-family: var(--font-main);
    font-size: 2rem;
    color: var(--text-color);
    letter-spacing: 3px;
    margin-bottom: 6px;
}
.header p {
    font-family: var(--font-main);
    font-size: .95rem;
    color: var(--text-secondary-color);
    letter-spacing: 1px;
}

/* ========== 内容面板 ========== */
.content-pane {
    display: none;
    animation: fadeInUp .3s ease;
}
.content-pane.active {
    display: block;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========== API卡片网格 ========== */
.api-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 18px;
}

.api-card {
    background: var(--surface-color);
    border-radius: 16px;
    padding: 16px;
    cursor: pointer;
    border: 2px solid #f0f0f0;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 16px var(--shadow-color);
    opacity: 0;
    transform: scale(.8) translateY(30px);
    transform-origin: center bottom;
    transition: opacity .5s ease, transform .5s cubic-bezier(.175,.885,.32,1.275), box-shadow .3s ease, border-color .3s ease;
    content-visibility: auto;
    contain-intrinsic-size: 0 180px;
}
.api-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform .4s ease;
}
.api-card.visible {
    opacity: 1;
    transform: scale(1) translateY(0);
}
.api-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 16px 32px rgba(0,0,0,0.12);
    border-color: var(--primary-color);
}
.api-card:hover::before {
    transform: scaleX(1);
}

/* ========== 卡片动画延迟（来自home.min.css） ========== */
.api-card:nth-child(1) { transition-delay: 0.02s; }
.api-card:nth-child(2) { transition-delay: 0.04s; }
.api-card:nth-child(3) { transition-delay: 0.06s; }
.api-card:nth-child(4) { transition-delay: 0.08s; }
.api-card:nth-child(5) { transition-delay: 0.10s; }
.api-card:nth-child(6) { transition-delay: 0.12s; }
.api-card:nth-child(7) { transition-delay: 0.14s; }
.api-card:nth-child(8) { transition-delay: 0.16s; }
.api-card:nth-child(9) { transition-delay: 0.18s; }
.api-card:nth-child(10) { transition-delay: 0.20s; }
.api-card:nth-child(11) { transition-delay: 0.22s; }
.api-card:nth-child(12) { transition-delay: 0.24s; }
.api-card:nth-child(13) { transition-delay: 0.26s; }
.api-card:nth-child(14) { transition-delay: 0.28s; }
.api-card:nth-child(15) { transition-delay: 0.30s; }
.api-card:nth-child(16) { transition-delay: 0.32s; }

/* ========== 卡片头部 ========== */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 8px;
}
.card-header h3 {
    font-family: var(--font-main);
    font-size: 1.1rem;
    color: var(--text-color);
    flex: 1;
    line-height: 1.3;
    letter-spacing: 1px;
}
.badge-group {
    display: flex;
    gap: 6px;
    align-items: center;
}

/* ========== 状态标记 ========== */
.status-dot {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    background: rgba(255,255,255,0.95);
    border-radius: 30px;
    font-size: .65rem;
    font-weight: 600;
    color: var(--text-color);
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    border: 1px solid rgba(0,0,0,0.05);
    letter-spacing: .5px;
}
.dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    position: relative;
}
.dot::after {
    content: '';
    position: absolute;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    left: 0;
    top: 0;
    animation: ripple 2s ease-out infinite;
}
.dot-normal {
    background: var(--status-normal-color);
    box-shadow: 0 0 0 2px rgba(40,167,69,0.2);
}
.dot-normal::after {
    background: var(--status-normal-color);
    opacity: .4;
}
.dot-error {
    background: var(--status-error-color);
    box-shadow: 0 0 0 2px rgba(220,53,69,0.2);
}
.dot-error::after {
    background: var(--status-error-color);
    opacity: .4;
}
.dot-maintenance {
    background: var(--status-maintenance-color);
    box-shadow: 0 0 0 2px rgba(255,193,7,0.2);
}
.dot-maintenance::after {
    background: var(--status-maintenance-color);
    opacity: .4;
}
.dot-top {
    background: var(--status-top-color);
    box-shadow: 0 0 0 2px rgba(255,140,0,0.2);
}
.dot-top::after {
    background: var(--status-top-color);
    opacity: .4;
}

@keyframes ripple {
    0% { transform: scale(1); opacity: .4; }
    100% { transform: scale(2.5); opacity: 0; }
}

/* ========== 卡片主体 ========== */
.card-body p {
    color: var(--text-secondary-color);
    font-size: .8rem;
    line-height: 1.5;
    min-height: 34px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ========== 卡片底部 ========== */
.card-footer {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #f0f0f0;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 10px;
}
.info-item {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--text-secondary-color);
    font-size: .7rem;
    font-weight: 500;
}
.info-item svg {
    width: 13px;
    height: 13px;
    opacity: .7;
}
.key-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    background: rgba(255,140,0,0.1);
    color: #c2410c;
    border: 1px solid rgba(255,140,0,0.25);
    border-radius: 30px;
    font-size: .65rem;
    font-weight: 600;
    letter-spacing: .5px;
    margin-left: auto;
}
.key-badge i {
    font-size: .55rem;
}

/* ========== 友情链接 ========== */
.friend-links-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 18px;
}
.friend-link-item {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 18px;
    background: var(--surface-color);
    border-radius: 16px;
    text-decoration: none;
    transition: all .3s ease;
    border: 2px solid #f0f0f0;
    box-shadow: 0 4px 15px var(--shadow-color);
    cursor: pointer;
}
.friend-link-item:hover {
    transform: translateX(8px) translateY(-3px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 24px rgba(255,218,185,0.2);
}
.friend-link-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
    font-size: 1.3rem;
    flex-shrink: 0;
}
.friend-link-icon img {
    width: 100%;
    height: 100%;
    border-radius: 14px;
    object-fit: cover;
}
.friend-link-info {
    flex: 1;
}
.friend-link-name {
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-color);
    margin-bottom: 4px;
}
.friend-link-desc {
    font-size: .8rem;
    color: var(--text-secondary-color);
}
.friend-link-arrow {
    font-size: 1rem;
    color: #ccc;
    transition: all .3s ease;
}
.friend-link-item:hover .friend-link-arrow {
    color: var(--primary-color);
    transform: translateX(4px);
}

.apply-friend-link-btn {
    padding: 12px 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: 0;
    border-radius: 50px;
    font-family: var(--font-main);
    font-size: 1rem;
    color: #333;
    cursor: pointer;
    transition: all .3s ease;
    box-shadow: 0 4px 15px rgba(255,218,185,0.3);
    letter-spacing: 1px;
}
.apply-friend-link-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255,218,185,0.5);
}
.apply-friend-link-btn i {
    margin-right: 8px;
}

.apply-modal-content {
    max-width: 520px !important;
}
.apply-modal-content .form-group input:focus,
.apply-modal-content .form-group textarea:focus {
    outline: 0;
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 3px rgba(255,218,185,0.2);
}
.btn-secondary:hover {
    background: #f5f5f5;
    border-color: #ccc !important;
}
.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,218,185,0.4);
}

/* ========== 统计页面 ========== */
.stats-container {
    max-width: 1200px;
    margin: 0 auto;
}
.stats-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 24px;
}
.stat-card {
    background: var(--surface-color);
    border-radius: 16px;
    padding: 18px 16px;
    text-align: center;
    border: 2px solid #f0f0f0;
    box-shadow: 0 4px 16px var(--shadow-color);
    transition: all .3s ease;
}
.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}
.stat-card.highlight {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #fff, rgba(255,218,185,0.05));
}
.stat-card-icon {
    width: 44px;
    height: 44px;
    margin: 0 auto 10px;
    background: linear-gradient(135deg, rgba(255,218,185,0.2), rgba(230,230,250,0.2));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary-color);
}
.stat-card-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 4px;
    font-family: var(--font-main);
    letter-spacing: 1px;
}
.stat-card-label {
    font-size: .78rem;
    color: var(--text-secondary-color);
    font-weight: 500;
    letter-spacing: .5px;
    margin-bottom: 6px;
}
.stat-card-change {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: .7rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 14px;
}
.stat-card-change.up {
    color: #28a745;
    background: rgba(40,167,69,0.1);
}
.stat-card-change.down {
    color: #dc3545;
    background: rgba(220,53,69,0.1);
}
.stat-card-change.neutral {
    color: #6c757d;
    background: rgba(108,117,125,0.1);
}
.stat-card-change i {
    font-size: .6rem;
}

/* ========== 图表 ========== */
.charts-wrapper {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    margin-bottom: 24px;
}
.chart-card {
    background: var(--surface-color);
    border-radius: 16px;
    padding: 16px;
    border: 2px solid #f0f0f0;
    box-shadow: 0 4px 16px var(--shadow-color);
}
.chart-card h3 {
    font-family: var(--font-main);
    font-size: .95rem;
    margin-bottom: 10px;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 1px;
}
.chart-card h3 i {
    color: var(--primary-color);
}
.chart-container {
    width: 100%;
    height: 320px;
}

/* ========== 排行榜 ========== */
.rankings-wrapper {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}
.rankings-section {
    background: var(--surface-color);
    border-radius: 16px;
    padding: 20px;
    border: 2px solid #f0f0f0;
    box-shadow: 0 4px 16px var(--shadow-color);
}
.rankings-section h3 {
    font-family: var(--font-main);
    font-size: 1rem;
    margin-bottom: 16px;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 1px;
}
.rankings-section h3 i {
    color: var(--primary-color);
}
.rankings-section h3::after {
    content: '';
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, #f0f0f0, transparent);
}
.ranking-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.ranking-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    cursor: pointer;
    transition: all .3s ease;
    border-radius: 10px;
    border: 2px solid transparent;
}
.ranking-item:hover {
    background: linear-gradient(135deg, rgba(255,218,185,0.05), rgba(230,230,250,0.05));
    border-color: rgba(255,218,185,0.3);
    padding-left: 16px;
}
.ranking-name {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}
.ranking-rank {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: .75rem;
    background: #f5f5f5;
    color: #999;
}
.ranking-rank.top1 {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #fff;
    box-shadow: 0 3px 10px rgba(255,215,0,0.4);
}
.ranking-rank.top2 {
    background: linear-gradient(135deg, #C0C0C0, #A9A9A9);
    color: #fff;
    box-shadow: 0 3px 10px rgba(192,192,192,0.4);
}
.ranking-rank.top3 {
    background: linear-gradient(135deg, #CD7F32, #B8860B);
    color: #fff;
    box-shadow: 0 3px 10px rgba(205,127,50,0.4);
}
.ranking-count {
    color: var(--text-secondary-color);
    font-size: .75rem;
    font-weight: 600;
    background: #f8f9fa;
    padding: 3px 10px;
    border-radius: 14px;
}

/* ========== 空状态 ========== */
.no-data {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary-color);
    background: var(--surface-color);
    border-radius: 16px;
    border: 2px dashed #f0f0f0;
    font-size: .95rem;
}
.no-data i {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 12px;
    opacity: .3;
}

/* ========== 页脚 ========== */
.footer-text {
    text-align: center;
    margin-top: 50px;
    padding: 24px 0;
    color: #aaa;
    font-family: var(--font-main);
    font-size: .85rem;
    border-top: 1px solid #f0f0f0;
}
.footer-text a {
    color: #aaa;
    text-decoration: none;
    transition: color .3s ease;
}
.footer-text a:hover {
    color: #666;
}

/* ========== 工具类 ========== */
.hidden {
    display: none !important;
}
.search-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary-color);
    grid-column: 1/-1;
    font-size: 1.1rem;
}
.search-empty i {
    font-size: 3rem;
    display: block;
    margin-bottom: 16px;
    opacity: .2;
}

/* ========== 弹窗 ========== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: none;
    justify-content: center;
    align-items: center;
}
.modal.show {
    display: flex;
    animation: fadeIn .3s ease;
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.modal-content {
    background: var(--surface-color);
    border-radius: 20px;
    width: 90%;
    max-width: 520px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 30px 60px rgba(0,0,0,0.2);
    animation: modalPopIn .4s ease;
    border: 2px solid #f0f0f0;
}
.announcement-modal-content {
    max-width: 560px;
}
@keyframes modalPopIn {
    from { opacity: 0; transform: scale(.9) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-header {
    padding: 18px 24px;
    border-bottom: 1px solid #f0f0f0;
    text-align: center;
    position: relative;
    background: linear-gradient(135deg, rgba(255,218,185,0.1), rgba(230,230,250,0.1));
    border-radius: 20px 20px 0 0;
}
.modal-header h2 {
    font-family: var(--font-main);
    font-size: 1.3rem;
    color: var(--text-color);
    letter-spacing: 2px;
}
.modal-header h2 i {
    color: var(--primary-color);
    margin-right: 8px;
}
.close-btn {
    position: absolute;
    top: 14px;
    right: 20px;
    font-size: 1.5rem;
    cursor: pointer;
    background: 0;
    border: 0;
    color: var(--text-secondary-color);
    transition: all .3s ease;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.close-btn:hover {
    background: rgba(0,0,0,0.05);
    color: #333;
    transform: rotate(90deg);
}
.announcement-content {
    padding: 20px 24px;
    font-size: .9rem;
    line-height: 1.6;
    color: var(--text-color);
}
.announcement-gotit-btn {
    display: block;
    width: calc(100% - 48px);
    margin: 0 24px 20px 24px;
    padding: 10px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border: 0;
    border-radius: 40px;
    font-family: var(--font-main);
    font-size: .9rem;
    cursor: pointer;
    transition: all .3s ease;
    color: #333;
    letter-spacing: 2px;
    font-weight: 700;
}
.announcement-gotit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,218,185,0.5);
}

/* ========== 滚动条美化（来自home.min.css） ========== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb {
    background: #ddd;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #ccc;
}

/* ========== 打印样式（来自home.min.css） ========== */
@media print {
    .top-nav,
    .security-warning,
    .nav-buttons,
    .nav-search {
        display: none !important;
    }
    body {
        padding-top: 0 !important;
    }
    .api-card {
        break-inside: avoid;
        opacity: 1 !important;
        transform: none !important;
    }
    .api-card::before {
        display: none;
    }
}

/* ========== 响应式 - 平板 ========== */
@media (max-width: 768px) {
    :root {
        --nav-height: 100px;
        --nav-height-scrolled: 56px;
        --nav-height-no-search: 56px;
    }
    .top-nav {
        flex-direction: column;
        justify-content: center;
        gap: 10px;
        padding: 12px 5%;
    }
    body.nav-search-hidden .top-nav {
        flex-direction: row;
        justify-content: center;
        padding: 8px 5%;
    }
    body:not(.nav-search-hidden) .top-nav.scrolled {
        flex-direction: row;
        justify-content: center;
        padding: 8px 5%;
    }
    body:not(.nav-search-hidden) .top-nav.scrolled .nav-search {
        display: none;
    }
    .nav-search {
        max-width: 100%;
        width: 100%;
        margin: 0;
    }
    body.nav-search-hidden .nav-search {
        display: none;
    }
    .nav-buttons {
        width: 100%;
        justify-content: center;
        gap: 8px;
    }
    body.nav-search-hidden .nav-buttons {
        width: auto;
        margin: 0 auto;
    }
    body:not(.nav-search-hidden) .top-nav.scrolled .nav-buttons {
        width: auto;
        margin: 0 auto;
    }
    .nav-btn,
    a.nav-btn {
        padding: 6px 14px;
        font-size: .8rem;
    }
    .container {
        padding: 20px 16px 40px;
    }
    .header h1 {
        font-size: 1.6rem;
    }
    .api-grid {
        gap: 12px;
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }
    .api-card {
        padding: 14px;
    }
    .card-header h3 {
        font-size: 1rem;
    }
    .friend-links-list {
        grid-template-columns: 1fr;
    }
    .stats-summary {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .stat-card {
        padding: 14px 12px;
    }
    .stat-card-value {
        font-size: 1.4rem;
    }
    .stat-card-icon {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
    .charts-wrapper {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .chart-container {
        height: 280px;
    }
    .rankings-wrapper {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .rankings-section {
        padding: 16px;
    }
    .friend-link-item {
        padding: 14px;
    }
    .friend-link-icon {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
    }
    .friend-link-name {
        font-size: .9rem;
    }
}

/* ========== 响应式 - 手机 ========== */
@media (max-width: 480px) {
    .nav-btn,
    a.nav-btn {
        padding: 5px 10px;
        font-size: .75rem;
    }
    .header h1 {
        font-size: 1.4rem;
    }
    .api-grid {
        grid-template-columns: 1fr;
    }
    .stats-summary {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    .stat-card {
        padding: 12px 10px;
    }
    .stat-card-value {
        font-size: 1.2rem;
    }
    .stat-card-icon {
        width: 32px;
        height: 32px;
        font-size: .9rem;
        margin-bottom: 6px;
    }
    .chart-container {
        height: 240px;
    }
    .ranking-rank {
        width: 24px;
        height: 24px;
        font-size: .7rem;
    }
    .card-header h3 {
        font-size: .95rem;
    }
    .card-body p {
        font-size: .75rem;
        min-height: 30px;
    }
    .apply-modal-content {
        max-width: 95% !important;
    }
/* ============================================================
   搜索功能 - 弹出动画
   ============================================================ */

/* 搜索结果高亮弹出动画 */
.api-card.search-result {
    animation: searchPopIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    border-color: var(--primary-color);
    box-shadow: 0 8px 30px rgba(255, 218, 185, 0.4);
    z-index: 1;
}

@keyframes searchPopIn {
    0% {
        opacity: 0;
        transform: scale(0.7) translateY(-20px);
    }
    50% {
        transform: scale(1.05) translateY(-5px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* 搜索到结果时的延迟动画（逐个弹出） */
.api-card.search-result:nth-child(1) { animation-delay: 0.02s; }
.api-card.search-result:nth-child(2) { animation-delay: 0.06s; }
.api-card.search-result:nth-child(3) { animation-delay: 0.10s; }
.api-card.search-result:nth-child(4) { animation-delay: 0.14s; }
.api-card.search-result:nth-child(5) { animation-delay: 0.18s; }
.api-card.search-result:nth-child(6) { animation-delay: 0.22s; }
.api-card.search-result:nth-child(7) { animation-delay: 0.26s; }
.api-card.search-result:nth-child(8) { animation-delay: 0.30s; }
.api-card.search-result:nth-child(9) { animation-delay: 0.34s; }
.api-card.search-result:nth-child(10) { animation-delay: 0.38s; }
.api-card.search-result:nth-child(11) { animation-delay: 0.42s; }
.api-card.search-result:nth-child(12) { animation-delay: 0.46s; }
.api-card.search-result:nth-child(13) { animation-delay: 0.50s; }
.api-card.search-result:nth-child(14) { animation-delay: 0.54s; }
.api-card.search-result:nth-child(15) { animation-delay: 0.58s; }
.api-card.search-result:nth-child(16) { animation-delay: 0.62s; }

/* 匹配高亮 */
.api-card .highlight {
    background: linear-gradient(120deg, rgba(255, 218, 185, 0.5) 0%, rgba(255, 218, 185, 0.3) 100%);
    padding: 0 4px;
    border-radius: 3px;
    font-weight: 700;
    color: #c2410c;
}

/* 搜索结果计数 */
.search-result-count {
    text-align: center;
    padding: 12px 20px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, rgba(255, 218, 185, 0.15), rgba(230, 230, 250, 0.15));
    border-radius: 12px;
    border: 1px solid rgba(255, 218, 185, 0.3);
    font-family: var(--font-main);
    font-size: 0.95rem;
    color: var(--text-secondary-color);
    animation: fadeInDown 0.3s ease;
}

.search-result-count strong {
    color: var(--text-color);
    font-size: 1.1rem;
}

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

/* 空状态带动画 */
.search-empty {
    animation: searchEmptyPop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes searchEmptyPop {
    0% {
        opacity: 0;
        transform: scale(0.8) translateY(10px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* ============================================================
   导航栏动画优化（使用 transform 和 opacity 代替 display）
   ============================================================ */

/* 搜索栏容器 - 使用 GPU 加速属性 */
.nav-search {
    flex: 1;
    max-width: 450px;
    position: relative;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    margin: 0 30px;
    transform-origin: center;
    opacity: 1;
    transform: scale(1) translateX(0);
    will-change: transform, opacity, max-width, margin;
}

/* 搜索框隐藏状态 - 使用 transform + opacity（GPU加速） */
body.nav-search-hidden .nav-search {
    max-width: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    opacity: 0;
    transform: scale(0.8) translateX(-20px);
    pointer-events: none;
    overflow: hidden;
}

/* 导航栏高度变化动画 - 使用 transform 代替 height */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    height: var(--nav-height);
    will-change: transform, height, background;
    transform: translateY(0);
}

/* 滚动后导航栏 - 使用 transform 平滑过渡 */
.top-nav.scrolled {
    height: var(--nav-height-scrolled);
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

/* 隐藏搜索框时的导航栏布局 */
body.nav-search-hidden .top-nav {
    height: var(--nav-height-no-search);
    justify-content: center;
}

body.nav-search-hidden .top-nav.scrolled {
    height: 50px;
}

/* 导航按钮 - 微交互动画 */
.nav-btn,
a.nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 22px;
    border-radius: 50px;
    font-family: var(--font-main);
    font-size: .95rem;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    background: 0 0;
    color: var(--text-secondary-color);
    border: 2px solid #ddd;
    white-space: nowrap;
    text-decoration: none;
    line-height: normal;
    will-change: transform, background, border-color, box-shadow;
    transform: translateY(0);
}

.nav-btn:hover,
a.nav-btn:hover {
    background: rgba(255,218,185,0.15);
    border-color: var(--primary-color);
    color: #333;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255,218,185,0.25);
}

.nav-btn:active,
a.nav-btn:active {
    transform: translateY(0) scale(0.96);
}

.nav-btn.active,
a.nav-btn.active {
    background: linear-gradient(135deg, var(--primary-color), #FFE4C4);
    border-color: var(--primary-color);
    color: #333;
    font-weight: 700;
    box-shadow: 0 4px 18px rgba(255,218,185,0.4);
}

/* 搜索框输入动画 */
.nav-search .search-input {
    width: 100%;
    padding: 10px 20px 10px 45px;
    background: #f5f5f5;
    border: 2px solid transparent;
    border-radius: 50px;
    font-size: .95rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: var(--font-main);
    will-change: background, border-color, box-shadow, transform;
}

.nav-search .search-input:focus {
    outline: 0;
    border-color: var(--primary-color);
    background: #fff;
    box-shadow: 0 4px 25px rgba(255,218,185,0.3);
    transform: scale(1.01);
}

/* 移动端导航栏优化 */
@media (max-width: 768px) {
    :root {
        --nav-height: 100px;
        --nav-height-scrolled: 56px;
        --nav-height-no-search: 56px;
    }
    
    .top-nav {
        flex-direction: column;
        justify-content: center;
        gap: 10px;
        padding: 12px 5%;
        transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    body.nav-search-hidden .top-nav {
        flex-direction: row;
        justify-content: center;
        padding: 8px 5%;
        height: var(--nav-height-no-search);
    }
    
    body:not(.nav-search-hidden) .top-nav.scrolled {
        flex-direction: row;
        justify-content: center;
        padding: 8px 5%;
        height: var(--nav-height-scrolled);
    }
    
    body:not(.nav-search-hidden) .top-nav.scrolled .nav-search {
        max-width: 0 !important;
        margin: 0 !important;
        padding: 0 !important;
        opacity: 0;
        transform: scale(0.8) translateX(-20px);
        pointer-events: none;
        overflow: hidden;
    }
    
    .nav-search {
        max-width: 100%;
        width: 100%;
        margin: 0;
        transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    body.nav-search-hidden .nav-search {
        display: none;
    }
    
    .nav-buttons {
        width: 100%;
        justify-content: center;
        gap: 8px;
        transition: all 0.3s ease;
    }
    
    body.nav-search-hidden .nav-buttons {
        width: auto;
        margin: 0 auto;
    }
    
    body:not(.nav-search-hidden) .top-nav.scrolled .nav-buttons {
        width: auto;
        margin: 0 auto;
    }
    
    .nav-btn,
    a.nav-btn {
        padding: 6px 14px;
        font-size: .8rem;
    }
}

@media (max-width: 480px) {
    .nav-btn,
    a.nav-btn {
        padding: 5px 10px;
        font-size: .75rem;
    }
}