:root {
    --primary-color: #2563EB;
    --primary-hover: #1D4ED8;
    --primary-light: #EFF6FF;
    --primary-glow: rgba(37, 99, 235, 0.12);
    --accent-color: #3B82F6;
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #94A3B8;
    --border-color: #E2E8F0;
    --border-light: #F1F5F9;
    --bg-white: #FFFFFF;
    --danger-color: #EF4444;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --font-sans: system-ui, -apple-system, 'Segoe UI', Roboto, 'Noto Sans SC', 'Source Han Sans SC', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'WenQuanYi Micro Hei', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    background: #0F172A;
    color: var(--text-primary);
    min-height: 100vh;
    min-height: 100dvh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    overflow-y: auto;
}

.cover-page {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: stretch;
    justify-content: center;
    overflow: visible;
}

.cover-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.cover-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(37, 99, 235, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.cover-bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: orbFloat 20s ease-in-out infinite;
}

.cover-bg-orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.3), transparent 70%);
    top: -10%;
    right: -5%;
    animation-delay: 0s;
}

.cover-bg-orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.25), transparent 70%);
    bottom: -10%;
    left: -5%;
    animation-delay: -7s;
}

.cover-bg-orb-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.2), transparent 70%);
    top: 40%;
    left: 50%;
    animation-delay: -14s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -40px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(15px, 35px) scale(1.02); }
}

.cover-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 20px 24px;
    max-width: 520px;
    width: 100%;
    min-height: 100%;
    display: grid;
    grid-template-rows: 1fr auto 1fr;
    animation: contentFadeIn 0.8s ease-out;
}

/* 主内容组：brand + features + actions，置于 grid 第 2 行(auto)；
   第 1 行(1fr)=顶部弹性，第 3 行(1fr)=下方区域(footer align-end 沉底)；
   两 1fr 行等分剩余空间 → 顶部空白 ≈ 中间空白 + footer + 底部 padding */
.cover-main {
    grid-row: 2;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

@keyframes contentFadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.cover-brand {
    flex-shrink: 0;
}

.cover-logo {
    margin-bottom: 24px;
    animation: logoFloat 6s ease-in-out infinite;
}

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

.cover-logo-icon {
    width: 72px;
    height: 72px;
    color: var(--primary-color);
    filter: drop-shadow(0 4px 20px rgba(37, 99, 235, 0.4));
}

.cover-title {
    font-size: 52px;
    font-weight: 800;
    letter-spacing: 0.06em;
    background: linear-gradient(135deg, #FFFFFF 0%, #DBEAFE 50%, #3B82F6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
    line-height: 1.2;
}

.cover-subtitle {
    font-size: 16px;
    color: rgba(148, 163, 184, 0.9);
    letter-spacing: 0.15em;
    font-weight: 400;
}

.cover-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex-shrink: 0;
    text-align: left;
}

.cover-feature {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(8px);
    transition: all var(--transition-base);
    animation: featureSlideIn 0.6s ease-out backwards;
}

.cover-feature:nth-child(1) { animation-delay: 0.2s; }
.cover-feature:nth-child(2) { animation-delay: 0.35s; }
.cover-feature:nth-child(3) { animation-delay: 0.5s; }

@keyframes featureSlideIn {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

.cover-feature:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(37, 99, 235, 0.25);
    transform: translateX(4px);
}

.cover-feature-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.15), rgba(59, 130, 246, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #3B82F6;
}

.cover-feature-icon svg {
    width: 22px;
    height: 22px;
}

.cover-feature-text h3 {
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2px;
}

.cover-feature-text p {
    font-size: 12px;
    color: rgba(148, 163, 184, 0.8);
}

.cover-actions {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
    animation: actionsFadeIn 0.6s ease-out 0.65s backwards;
}

@keyframes actionsFadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.cover-btn {
    flex: 1;
    padding: 14px 32px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    letter-spacing: 0.5px;
    font-family: var(--font-sans);
}

.cover-btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.35);
}

.cover-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.45);
}

.cover-btn-primary:active {
    transform: translateY(0);
}

.cover-btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.9);
    border: 1.5px solid rgba(37, 99, 235, 0.3);
}

.cover-btn-secondary:hover {
    background: rgba(37, 99, 235, 0.1);
    border-color: rgba(37, 99, 235, 0.5);
    transform: translateY(-2px);
}

.cover-btn-full {
    width: 100%;
    padding: 13px;
    font-size: 15px;
}

.cover-footer {
    grid-row: 3;
    align-self: end;
    flex-shrink: 0;
    position: relative;
    padding-top: 16px;
    text-align: center;
    animation: footerFadeIn 0.6s ease-out 0.8s backwards;
}

@keyframes footerFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.cover-footer p {
    font-size: 12px;
    color: rgba(148, 163, 184, 0.5);
    margin: 2px 0;
}

.cover-footer a {
    color: rgba(148, 163, 184, 0.5);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.cover-footer a:visited {
    color: rgba(148, 163, 184, 0.5);
}

.cover-footer a:hover {
    color: rgba(148, 163, 184, 0.75);
}

.beian-br {
    display: none;
}

@media (max-width: 480px) {
    .beian-br {
        display: block;
    }
    /* 移动端允许滚动但隐藏滚动条 */
    html, body {
        overflow-y: auto;
        overflow-x: hidden;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    html::-webkit-scrollbar,
    body::-webkit-scrollbar {
        width: 0;
        height: 0;
        display: none;
    }
    /* 登录弹窗内容可滚动 */
    .cover-auth-modal {
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        align-items: flex-start;
        padding: 20px 0;
    }
    .cover-auth-modal::-webkit-scrollbar {
        display: none;
    }
    .cover-auth-card {
        margin: auto;
    }
}

.cover-auth-modal {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: safe center;
    justify-content: center;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    padding: 20px 0;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
}

.cover-auth-modal.active {
    opacity: 1;
    visibility: visible;
}

.cover-auth-card {
    background: rgba(30, 41, 59, 0.95);
    border: 1px solid rgba(37, 99, 235, 0.15);
    border-radius: var(--radius-xl);
    width: 400px;
    max-width: 90vw;
    padding: 32px;
    transform: translateY(20px) scale(0.96);
    transition: transform var(--transition-smooth);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4), 0 0 80px rgba(37, 99, 235, 0.08);
}

.cover-auth-modal.active .cover-auth-card {
    transform: translateY(0) scale(1);
}

.cover-auth-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
}

.cover-auth-header h2 {
    font-size: 22px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.95);
}

.cover-auth-close {
    width: 36px;
    height: 36px;
    border: none;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(148, 163, 184, 0.8);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.cover-auth-close svg {
    width: 18px;
    height: 18px;
}

.cover-auth-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
}

.cover-auth-field {
    margin-bottom: 16px;
}

.cover-auth-field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: rgba(148, 163, 184, 0.9);
    margin-bottom: 8px;
}

.cover-auth-field input {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid rgba(37, 99, 235, 0.15);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: rgba(255, 255, 255, 0.95);
    background: rgba(255, 255, 255, 0.04);
    outline: none;
    transition: all var(--transition-base);
    font-family: var(--font-sans);
}

.cover-auth-field input::placeholder {
    color: rgba(148, 163, 184, 0.4);
}

.cover-auth-field input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    background: rgba(255, 255, 255, 0.06);
}

.cover-auth-sms-field .cover-auth-sms-row {
    display: flex;
    gap: 10px;
    align-items: center;
}

.cover-auth-sms-field .cover-auth-sms-row input {
    flex: 1;
    min-width: 0;
}

.cover-btn-sms {
    flex-shrink: 0;
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

/* 密码显示/隐藏切换 */
.cover-auth-pwd-row {
    display: flex;
    align-items: center;
    position: relative;
}

.cover-auth-pwd-row input {
    flex: 1;
    padding-right: 40px;
}

.cover-btn-pwd-toggle {
    position: absolute;
    right: 8px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: #9CA3AF;
    display: flex;
    align-items: center;
    transition: color var(--transition-fast);
}

.cover-btn-pwd-toggle:hover {
    color: #6B7280;
}

.cover-btn-pwd-toggle svg {
    width: 18px;
    height: 18px;
}

.cover-btn-sms:hover:not(:disabled) {
    background: var(--primary-light);
}

.cover-btn-sms:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    border-color: var(--border-color);
    color: var(--text-muted);
}

.cover-auth-error {
    color: var(--danger-color);
    font-size: 13px;
    min-height: 0;
    margin-bottom: 4px;
}

.cover-auth-switch {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
    color: rgba(148, 163, 184, 0.6);
}

.cover-auth-switch a {
    color: #3B82F6;
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.cover-auth-switch a:hover {
    color: var(--primary-color);
}

/* Phase 4.0: 海外手机号入口 */
.cover-auth-intl-entry {
    text-align: center;
    margin-top: 10px;
    font-size: 12px;
}

.cover-auth-intl-entry a {
    color: rgba(148, 163, 184, 0.6);
    text-decoration: none;
}

.cover-auth-intl-entry a:hover {
    color: #3B82F6;
    text-decoration: underline;
}

/* Phase 4.0: 海外手机号认证弹窗 — 国家选择器 */
.cover-auth-select {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid rgba(37, 99, 235, 0.15);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: rgba(255, 255, 255, 0.95);
    background: rgba(255, 255, 255, 0.04);
    outline: none;
    transition: all var(--transition-base);
    font-family: var(--font-sans);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='rgba(148,163,184,0.8)' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.cover-auth-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    background: rgba(255, 255, 255, 0.06);
}

/* 国家/地区选择按钮（替代原生 select） */
.cover-auth-select-btn {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid rgba(37, 99, 235, 0.15);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: rgba(255, 255, 255, 0.95);
    background: rgba(255, 255, 255, 0.04);
    outline: none;
    transition: all var(--transition-base);
    font-family: var(--font-sans);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.cover-auth-select-btn:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    background: rgba(255, 255, 255, 0.06);
}

.cover-auth-select-btn .select-arrow {
    width: 12px;
    height: 8px;
    flex-shrink: 0;
    color: rgba(148, 163, 184, 0.8);
    transition: transform 0.2s ease;
}

/* 国家/地区选择 dropdown（内联展开，absolute 定位，不锁 body，无遮罩） */
.country-selector {
    position: relative;
}

.country-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    z-index: 10;
    display: none;
    max-height: 220px;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    background: rgba(30, 41, 59, 0.98);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    /* Firefox 滚动条（局部，仅本 dropdown） */
    scrollbar-width: thin;
    scrollbar-color: rgba(148, 163, 184, 0.3) transparent;
}

.country-selector.open .country-dropdown {
    display: block;
}

.country-selector.open .select-arrow {
    transform: rotate(180deg);
}

/* dropdown 局部滚动条（仅 .country-dropdown，不影响其他区域；深色主题） */
.country-dropdown::-webkit-scrollbar {
    width: 6px;
}
.country-dropdown::-webkit-scrollbar-track {
    background: transparent;
}
.country-dropdown::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.3);
    border-radius: 3px;
}
.country-dropdown::-webkit-scrollbar-thumb:hover {
    background: rgba(148, 163, 184, 0.5);
}

.country-list {
    padding: 4px 0;
}

.country-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
    cursor: pointer;
    transition: background 0.15s;
}

.country-list-item:hover {
    background: rgba(37, 99, 235, 0.08);
}

.country-list-item.selected {
    color: var(--primary-color);
    background: rgba(37, 99, 235, 0.12);
    font-weight: 500;
}

.country-list-item .country-prefix {
    color: rgba(148, 163, 184, 0.8);
    font-size: 13px;
}

.country-list-item.selected .country-prefix {
    color: var(--primary-color);
}

/* Phase 4.0: 海外手机号认证弹窗 — 手机号输入（带前缀） */
.intl-phone-row {
    display: flex;
    align-items: center;
    border: 1.5px solid rgba(37, 99, 235, 0.15);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.04);
    transition: all var(--transition-base);
    overflow: hidden;
}

.intl-phone-row:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    background: rgba(255, 255, 255, 0.06);
}

.intl-phone-prefix {
    flex-shrink: 0;
    padding: 12px 14px;
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    background: rgba(37, 99, 235, 0.08);
    border-right: 1px solid rgba(37, 99, 235, 0.15);
    min-width: 56px;
    text-align: center;
}

.intl-phone-row input {
    flex: 1;
    min-width: 0;
    border: none;
    padding: 12px 16px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.95);
    background: transparent;
    outline: none;
    font-family: var(--font-sans);
}

.intl-phone-row input::placeholder {
    color: rgba(148, 163, 184, 0.4);
}

/* Phase 4.0: 海外手机号认证弹窗 — 海外号码提示 */
.intl-auth-notice {
    margin-bottom: 16px;
    padding: 10px 14px;
    background: rgba(250, 173, 20, 0.1);
    border: 1px solid rgba(250, 173, 20, 0.25);
    border-radius: var(--radius-sm);
    font-size: 12px;
    color: rgba(250, 173, 20, 0.9);
    line-height: 1.5;
}

/* 登录方式切换标签 */
.cover-auth-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

.cover-auth-tab {
    flex: 1;
    padding: 8px 0;
    border: none;
    background: none;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
}

.cover-auth-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.cover-auth-tab:hover:not(.active) {
    color: var(--text-secondary);
}

/* 注册协议勾选 */
.cover-auth-agree {
    margin: 4px 0 4px;
    font-size: 13px;
    color: #666;
}
.cover-auth-agree label {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    cursor: pointer;
    line-height: 1.5;
}
.cover-auth-agree input[type="checkbox"] {
    margin-top: 3px;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    accent-color: #4a6cf7;
}
.cover-auth-agree a {
    color: #4a6cf7;
    text-decoration: none;
    white-space: nowrap;
}
.cover-auth-agree a:hover {
    text-decoration: underline;
}
.cover-auth-captcha {
    margin: 8px 0;
}
.agree-br {
    display: none;
}
@media (max-width: 480px) {
    .agree-br {
        display: block;
    }
    .cover-auth-agree label {
        display: block;
        text-align: center;
    }
    .cover-auth-agree input[type="checkbox"] {
        display: inline-block;
        vertical-align: middle;
        margin-top: 0;
    }
}

/* 忘记密码 */
.cover-auth-forgot {
    text-align: right;
    margin-top: 8px;
}

.cover-auth-forgot a {
    color: #3B82F6;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.cover-auth-forgot a:hover {
    color: var(--primary-color);
}

.cover-page.transitioning {
    animation: pageTransition 0.6s ease-in forwards;
}

@keyframes pageTransition {
    0% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.02); filter: blur(2px); }
    100% { opacity: 0; transform: scale(1.05); filter: blur(6px); }
}

@media (max-width: 640px) {
    .cover-title {
        font-size: 38px;
    }

    .cover-subtitle {
        font-size: 14px;
        letter-spacing: 0.1em;
    }

    .cover-logo-icon {
        width: 56px;
        height: 56px;
    }

    .cover-features {
        gap: 12px;
    }

    .cover-feature {
        padding: 12px 16px;
    }

    .cover-feature-icon {
        width: 38px;
        height: 38px;
    }

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

    .cover-btn {
        padding: 12px 24px;
        font-size: 14px;
    }

    .cover-auth-card {
        padding: 24px;
    }
}

/* 矮屏/横屏：压缩区块间距 */
@media (max-height: 700px) {
    .cover-content {
        padding: 12px 24px;
    }
    .cover-main {
        gap: 20px;
    }
    .cover-logo {
        margin-bottom: 16px;
    }
    .cover-footer {
        bottom: 8px;
    }
}

@media (max-height: 500px) {
    .cover-content {
        padding: 8px 24px;
    }
    .cover-main {
        gap: 12px;
    }
    .cover-logo {
        margin-bottom: 10px;
    }
    .cover-features {
        gap: 8px;
    }
    .cover-footer {
        bottom: 4px;
    }
}