/**
 * Portal Theme v3g - 书山风 · 浅蓝天渐变 + 青绿主色 · 扁平化
 * 页面背景参考 sy.vossc.cn：天空蓝渐变 + 白色高光；模块浅色、扁平无玻璃拟态
 * 支持深浅双主题与移动端
 */

:root {
    --portal-grad-1: #0d9488;
    --portal-grad-2: #14b8a6;
    --portal-grad-3: #2dd4bf;
    --portal-grad-text: linear-gradient(115deg, #0f766e 0%, #0d9488 55%, #14b8a6 100%);
    --portal-rad-lg: 22px;
    --portal-rad-md: 16px;
    --portal-rad-sm: 10px;
    --portal-surface: rgba(255, 255, 255, 0.92);
    --portal-surface-soft: rgba(224, 242, 254, 0.75);
    --portal-surface-hover: #f0f9ff;
    --portal-border: rgba(186, 230, 253, 0.72);
    --portal-border-strong: rgba(56, 189, 248, 0.6);
    --portal-text-strong: #1e3a5f;
    --portal-text-muted: #52667d;
    --portal-accent: #0d9488;
    --portal-accent-soft: rgba(204, 251, 241, 0.6);
    --portal-shadow: 0 8px 24px rgba(2, 132, 199, 0.1);
    --portal-shadow-hover: 0 14px 30px rgba(2, 132, 199, 0.18);
    --portal-focus: 0 0 0 3px rgba(13, 148, 136, 0.16);
    --portal-divider: rgba(30, 58, 95, 0.08);
}

[data-theme="dark"] {
    --portal-grad-1: #2dd4bf;
    --portal-grad-2: #14b8a6;
    --portal-grad-3: #0d9488;
    --portal-grad-text: linear-gradient(115deg, #2dd4bf 0%, #14b8a6 60%, #2dd4bf 100%);
    --portal-surface: rgba(15, 23, 42, 0.94);
    --portal-surface-soft: rgba(15, 23, 42, 0.7);
    --portal-surface-hover: rgba(30, 41, 59, 0.7);
    --portal-border: rgba(56, 189, 248, 0.16);
    --portal-border-strong: rgba(56, 189, 248, 0.4);
    --portal-text-strong: #e2e8f0;
    --portal-text-muted: #94a3b8;
    --portal-accent: #2dd4bf;
    --portal-accent-soft: rgba(45, 212, 191, 0.12);
    --portal-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    --portal-shadow-hover: 0 14px 30px rgba(0, 0, 0, 0.4);
    --portal-focus: 0 0 0 3px rgba(45, 212, 191, 0.22);
    --portal-divider: rgba(226, 232, 240, 0.1);
}

/* 页面背景：天空蓝渐变 + 白色高光（参考 sy.vossc.cn） */
body {
    background:
        radial-gradient(ellipse at 18% 18%, rgba(255, 255, 255, 0.78), transparent 46%),
        radial-gradient(ellipse at 82% 78%, rgba(255, 255, 255, 0.5), transparent 48%),
        linear-gradient(135deg, #e0f2fe 0%, #bae6fd 50%, #7dd3fc 100%);
    background-attachment: fixed;
    color: var(--portal-text-strong);
}

[data-theme="dark"] body {
    background:
        radial-gradient(ellipse at 18% 18%, rgba(30, 58, 95, 0.4), transparent 46%),
        radial-gradient(ellipse at 82% 78%, rgba(13, 148, 136, 0.15), transparent 48%),
        linear-gradient(135deg, #0c1929 0%, #0f2744 50%, #132e4a 100%);
}

/* ================= 顶部导航 ================= */
.portal-nav {
    position: sticky;
    top: 14px;
    z-index: 999;
    display: flex;
    justify-content: center;
    padding: 0 16px;
    margin: 14px auto 0;
    max-width: 1400px;
    pointer-events: none;
}

.portal-nav-inner {
    pointer-events: auto;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 9px 14px 9px 18px;
    border-radius: 999px;
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    box-shadow: var(--portal-shadow);
}

/* 为右上角固定主题按钮让位 */
body.portal-home .portal-nav-inner {
    padding-right: 68px;
}

@media (min-width: 1452px) {
    body.portal-home .portal-nav-inner {
        padding-right: 18px;
    }
}

.portal-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--portal-text-strong);
    font-weight: 800;
    font-size: 17px;
    white-space: nowrap;
}

.portal-brand img {
    width: 30px;
    height: 30px;

}

.portal-brand .portal-brand-highlight {
    background: var(--portal-grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.portal-links {
    display: flex;
    align-items: center;
    gap: 6px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.portal-links::-webkit-scrollbar {
    display: none;
}

.portal-links a {
    padding: 7px 14px;
    border-radius: 999px;
    text-decoration: none;
    color: var(--portal-text-muted);
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    transition: all 0.18s ease;
}

.portal-links a:hover {
    color: var(--portal-text-strong);
    background: var(--portal-surface-hover);
}

.portal-links a.active {
    color: #fff;
    background: linear-gradient(135deg, #14b8a6, #0d9488);
    box-shadow: 0 3px 12px rgba(13, 148, 136, 0.35);
}

/* ================= Hero 主视觉 ================= */
.page-header.hero {
    position: relative;
    overflow: hidden;
    text-align: center;
    border-radius: var(--portal-rad-lg);
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    box-shadow: var(--portal-shadow);
    padding: 30px 24px 24px;
    margin: 20px auto;
    max-width: 1200px;
}

/* 顶部彩虹渐变光带 */
.page-header.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 5px;
    border-radius: 0 0 10px 10px;
    background: linear-gradient(90deg, #0d9488, #14b8a6, #2dd4bf, #14b8a6, #0d9488);
    opacity: 0.9;
    box-shadow: 0 0 12px rgba(13, 148, 136, 0.4);
}

.page-header.hero::after {
    content: '';
    position: absolute;
    top: 5px;
    left: 20%;
    right: 20%;
    height: 2px;
    border-radius: 0 0 6px 6px;
    background: linear-gradient(90deg, transparent, #2dd4bf, #14b8a6, #2dd4bf, transparent);
    opacity: 0.6;
}

/* hero 内层：logo 左侧 + 标题右侧，整体居中 */
.hero-inner {
    position: relative;
    z-index: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-brand {
    display: flex;
    align-items: center;
    gap: 6px;
    text-align: left;
}

.hero-brand img {
    flex-shrink: 0;
}

.hero h1 {
    display: block;
    margin: 0;
    font-size: clamp(22px, 3.6vw, 32px);
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: 0.5px;
    background: var(--portal-grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}


/* 搜索框（独立于 hero，位于筛选栏上方） */
.hero-search {
    position: relative;
    max-width: 520px;
    width: 100%;
    margin: 0 auto 16px;
}

.hero-search svg {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--portal-text-muted);
    pointer-events: none;
}

.hero-search input {
    width: 100%;
    padding: 14px 20px 14px 48px;
    border-radius: 999px;
    border: 1px solid var(--portal-border);
    background: var(--portal-surface-soft);
    color: var(--portal-text-strong);
    font-size: 15px;
    outline: none;
    box-shadow: var(--portal-shadow);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.hero-search input::placeholder {
    color: var(--portal-text-muted);
    opacity: 0.8;
}

.hero-search input:focus {
    border-color: var(--portal-accent);
    box-shadow: var(--portal-focus);
    background: #ffffff;
}

/* Hero 统计 */
.hero-stats {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.stat-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 999px;
    background: var(--portal-accent-soft);
    border: 1px solid var(--portal-border);
    color: var(--portal-text-muted);
    font-size: 13px;
    font-weight: 600;
}

.stat-chip strong {
    color: var(--portal-accent);
    font-size: 16px;
}

/* 公告跑马灯 */
.page-marquee {
    max-width: 760px;
    margin: 16px auto 0;
    overflow: hidden;
    border-radius: 999px;
    background: var(--portal-accent-soft);
    border: 1px solid var(--portal-border);
}

.page-marquee-track {
    display: inline-flex;
    min-width: 100%;
    gap: 0;
    padding: 0;
    white-space: nowrap;
    animation: marquee-scroll 22s linear infinite;
}

.page-marquee:hover .page-marquee-track {
    animation-play-state: paused;
}

.page-marquee-track > * {
    display: inline-flex;
    align-items: center;
    padding: 9px 24px;
    color: #0f766e;
    font-size: 13px;
    font-weight: 500;
}

.page-marquee-item {
    text-decoration: none;
    color: #0f766e;
}

.page-marquee-item:hover {
    color: var(--portal-accent);
    text-decoration: underline;
}

@keyframes marquee-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* ================= 筛选栏 ================= */
.filter-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 6px 4px 12px;
    margin-bottom: 26px;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.filter-container::-webkit-scrollbar {
    display: none;
}

.filter-btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 18px;
    border-radius: 999px;
    border: 1px solid var(--portal-border);
    background: var(--portal-surface);
    color: var(--portal-text-muted);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--portal-shadow);
    transition: all 0.18s ease;
}

.filter-btn:hover {
    color: var(--portal-accent);
    border-color: var(--portal-border-strong);
    background: var(--portal-surface-hover);
}

.filter-btn.active {
    color: #fff;
    background: linear-gradient(135deg, #14b8a6, #0d9488);
    border-color: transparent;
    box-shadow: 0 3px 12px rgba(13, 148, 136, 0.35);
}

.filter-count {
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 999px;
    background: rgba(30, 58, 95, 0.1);
    color: inherit;
}

.filter-btn.active .filter-count {
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
}

/* ================= 资源卡片 ================= */
.resource-item {
    display: flex;
    height: auto;
}

.resource-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    height: 100%;
    padding: 22px !important;
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-rad-lg);
    box-shadow: var(--portal-shadow);
    overflow: hidden;
    transition: all 0.22s ease;
}

.resource-card:hover {
    transform: translateY(-4px);
    border-color: var(--portal-border-strong);
    box-shadow: var(--portal-shadow-hover);
}

/* 卡片左侧青绿标识条（hover 亮起） */
.resource-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #14b8a6, #0d9488);
    transform: scaleY(0);
    transition: transform 0.22s ease;
    pointer-events: none;
}

.resource-card:hover::after {
    transform: scaleY(1);
}

/* 站长推荐：右上角青绿旋转角标 */
.resource-card.recommended {
    border-color: rgba(13, 148, 136, 0.25);
    background: var(--portal-surface);
}

.resource-card.recommended::before {
    content: '站长推荐';
    position: absolute;
    top: 18px;
    right: -36px;
    z-index: 2;
    padding: 5px 40px;
    background: linear-gradient(120deg, #2dd4bf, #0d9488);
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    transform: rotate(45deg);
    box-shadow: 0 4px 14px rgba(13, 148, 136, 0.35);
    white-space: nowrap;
}

/* 推荐角标不遮挡右侧名称 */
.resource-card.recommended .resource-card-top {
    padding-right: 88px;
}

/* 卡片头部：图标 + 名称 */
.resource-card-top {
    display: flex;
    align-items: center;
    gap: 14px;
    min-height: 52px;
    padding-right: 8px;
}

.resource-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    background: transparent;
    color: #1f2328;
}

.resource-icon svg,
.resource-icon img {
    width: 30px;
    height: 30px;
    display: block;
}

[data-theme="dark"] .resource-icon {
    color: #e6edf3;
}

.resource-name {
    flex: 1;
    min-width: 0;
    font-size: 17px;
    font-weight: 700;
    color: var(--portal-text-strong);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.resource-card .resource-description {
    font-size: 13.5px;
    line-height: 1.65;
    color: var(--portal-text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 44px;
    max-height: none;
    margin: 0;
}

/* 平台徽章区 */
.resource-platforms {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.platform-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 11px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 700;
    line-height: 1;
    color: var(--portal-accent);
    background: var(--portal-accent-soft);
    border: 1px solid var(--portal-border);
    white-space: nowrap;
}

.platform-badge svg {
    flex-shrink: 0;
    display: block;
}

.platform-badge.platform-windows { color: #0078d4; background: rgba(0,120,215,0.10); border-color: rgba(0,120,215,0.25); }
.platform-badge.platform-mac { color: #7850a0; background: rgba(120,80,160,0.10); border-color: rgba(120,80,160,0.25); }
.platform-badge.platform-ios { color: #6b7280; background: rgba(107,114,128,0.10); border-color: rgba(107,114,128,0.25); }
.platform-badge.platform-android { color: #3ca050; background: rgba(60,160,80,0.10); border-color: rgba(60,160,80,0.25); }
.platform-badge.platform-harmony { color: #0e7490; background: rgba(6,182,212,0.10); border-color: rgba(6,182,212,0.25); }
.platform-badge.platform-linux { color: #ea580c; background: rgba(234,88,12,0.10); border-color: rgba(234,88,12,0.25); }

/* 卡片底部 */
.resource-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding-top: 14px;
    margin-top: auto;
    border-top: 1px solid var(--portal-divider);
}

.resource-meta {
    min-width: 0;
    font-size: 12px;
    color: var(--portal-text-muted);
    line-height: 1.5;
}

.resource-meta img {
    vertical-align: text-bottom;
    opacity: 0.6;
}

.resource-updated {
    display: block;
    margin-top: 3px;
    color: var(--portal-text-muted);
    opacity: 0.85;
}

.resource-btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: 999px;
    text-decoration: none;
    color: #0f766e;
    font-size: 13.5px;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(13, 148, 136, 0.4);
    box-shadow: var(--portal-shadow);
    transition: all 0.2s ease;
}

.resource-btn svg {
    transition: transform 0.2s ease;
}

.resource-card:hover .resource-btn svg {
    transform: translateX(4px);
}

.resource-btn:hover {
    background: var(--portal-accent-soft);
    border-color: rgba(13, 148, 136, 0.65);
    transform: translateY(-1px);
    box-shadow: var(--portal-shadow-hover);
}

[data-theme="dark"] .resource-btn {
    color: #5eead4;
    background: rgba(15, 23, 42, 0.6);
    border-color: rgba(45, 212, 191, 0.4);
}

[data-theme="dark"] .resource-btn:hover {
    background: rgba(45, 212, 191, 0.12);
    border-color: rgba(45, 212, 191, 0.7);
}

/* 正式版/预发布徽章（置于卡片底部 meta 行） */
.resource-release-state {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 6px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.4px;
}

.resource-release-state::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.resource-release-state.ok {
    background: rgba(34, 197, 94, 0.13);
    color: #15803d;
    border: 1px solid rgba(34, 197, 94, 0.32);
}

.resource-release-state.pre {
    background: rgba(245, 158, 11, 0.12);
    color: #b45309;
    border: 1px solid rgba(245, 158, 11, 0.32);
}

[data-theme="dark"] .resource-release-state.ok {
    color: #4ade80;
}

[data-theme="dark"] .resource-release-state.pre {
    color: #fbbf24;
}

/* ================= 页脚 ================= */
footer .footer-badge {
    border-radius: 999px;
    padding: 10px 20px;
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    box-shadow: var(--portal-shadow);
}

footer .footer-badge p {
    color: var(--portal-text-muted);
}

footer a {
    color: var(--portal-accent);
    font-weight: 600;
}

footer a:hover {
    text-decoration: underline;
}

/* ================= 主题切换按钮 ================= */
.theme-toggle {
    position: fixed;
    top: 22px;
    right: 26px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    color: var(--portal-text-strong);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--portal-shadow);
    transition: all 0.25s ease;
    z-index: 1000;
}

.theme-toggle:hover {
    transform: scale(1.08) rotate(12deg);
    border-color: var(--portal-accent);
    color: var(--portal-accent);
    box-shadow: var(--portal-focus);
}

/* 空态提示 */
.empty-tip {
    width: 100%;
    text-align: center;
    padding: 60px 20px;
    color: var(--portal-text-muted);
    background: var(--portal-surface);
    border: 1px dashed var(--portal-border-strong);
    border-radius: var(--portal-rad-lg);
}

/* ================= 响应式 ================= */
@media (max-width: 767px) {
    .portal-nav {
        top: 8px;
        margin-top: 8px;
    }

    .portal-nav-inner {
        padding: 8px 12px;
    }

    .portal-brand {
        font-size: 15px;
    }

    .portal-brand img {
        width: 26px;
        height: 26px;
    }

    .portal-links a {
        padding: 6px 11px;
        font-size: 13px;
    }

    .page-header.hero {
        padding: 22px 16px 18px;
        margin: 14px 0;
        border-radius: 18px;
    }

    .hero-brand {
        gap: 8px;
        width: 100%;
        padding-right: 42px;
        align-items: center;
    }

    .hero-brand img {
        width: 38px;
        height: 38px;
        flex-shrink: 0;
    }

    .hero h1 {
        flex: 1;
        font-size: 16px;
        text-align: center;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }


    .hero-search {
        margin-top: 16px;
        max-width: 320px;
    }

    .theme-toggle {
        width: 36px;
        height: 36px;
        top: 14px;
        right: 14px;
    }

    .hero-search input {
        padding: 10px 16px 10px 42px;
        font-size: 14px;
    }

    .hero-search svg {
        left: 14px;
        width: 16px;
        height: 16px;
    }

    .filter-container {
        justify-content: flex-start;
        gap: 8px;
    }

    .stat-chip {
        padding: 6px 13px;
        font-size: 12px;
    }

    .resource-card {
        padding: 18px !important;
        border-radius: 18px;
    }

    .resource-icon {
        width: 40px;
        height: 40px;
    }

    .resource-icon svg,
    .resource-icon img {
        width: 26px;
        height: 26px;
    }

    .resource-name {
        font-size: 16px;
    }

    .resource-card-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .resource-btn {
        width: 100%;
        justify-content: center;
    }

    .resource-card.recommended::before {
        font-size: 11px;
        padding: 4px 34px;
        top: 15px;
        right: -38px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }

    .hero-brand {
        padding-right: 0;
    }

    .theme-toggle {
        width: 34px;
        height: 34px;
        top: 12px;
        right: 12px;
    }

    .filter-container {
        justify-content: flex-start;
        gap: 8px;
        padding: 6px 4px 12px;
    }

    .filter-btn {
        padding: 8px 14px;
        font-size: 13px;
    }

    .resource-description {
        -webkit-line-clamp: 3;
    }
}

/* 尊重减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
    .page-marquee-track {
        animation: none !important;
    }
}
/* ========== 详情页适配（覆盖 material-theme.css 紫色风格） ========== */

body {
    background: var(--portal-bg-gradient);
    color: var(--portal-text-strong);
}

/* 详情页 Header */
.page-header {
    padding: 30px 16px 20px;
    margin-bottom: 20px;
}

.page-header h1 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: clamp(22px, 3.6vw, 32px);
    font-weight: 800;
    letter-spacing: 0.5px;
    background: var(--portal-grad-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.page-header h1 img {
    width: 38px;
    height: 38px;
    flex-shrink: 0;
}

.page-header p {
    color: var(--portal-text-muted);
    font-size: 14px;
    margin-top: 6px;
}

/* 返回按钮 */
.back-btn {
    background: var(--portal-surface);
    color: var(--portal-text-strong);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-rad-sm);
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: var(--portal-shadow);
    transition: all 0.2s ease;
}

.back-btn:hover {
    background: var(--portal-surface-hover);
    border-color: var(--portal-border-strong);
    transform: translateX(-3px);
    box-shadow: var(--portal-shadow-hover);
}

/* 资源简介卡片 */
.card {
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-rad-md);
    box-shadow: var(--portal-shadow);
    padding: 24px;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: var(--portal-shadow-hover);
}

.card h5 {
    color: var(--portal-text-strong);
    font-size: 18px;
    font-weight: 700;
}

.card p {
    color: var(--portal-text-muted);
    line-height: 1.6;
}

/* GitHub 仓库按钮 */
.btn-outline-primary {
    background: transparent;
    border: 1px solid var(--portal-accent);
    color: var(--portal-accent);
    border-radius: var(--portal-rad-sm);
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn-outline-primary:hover {
    background: var(--portal-accent-soft);
    color: var(--portal-accent);
    box-shadow: var(--portal-shadow);
}

/* 版本卡片 */
.release-card {
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-rad-md);
    box-shadow: var(--portal-shadow);
    transition: all 0.3s ease;
}

.release-card:hover {
    box-shadow: var(--portal-shadow-hover);
}

.release-tag {
    background: var(--portal-accent-soft);
    color: var(--portal-accent);
    border: 1px solid rgba(13, 148, 136, 0.2);
    border-radius: var(--portal-rad-sm);
    padding: 5px 12px;
    font-weight: 600;
    font-size: 14px;
    font-family: 'Roboto Mono', monospace;
}

.release-card h5 {
    color: var(--portal-text-strong);
    font-size: 16px;
    font-weight: 700;
}

/* 版本说明体 */
.release-body {
    background: var(--portal-surface-soft);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-rad-sm);
    padding: 16px;
    color: var(--portal-text-muted);
    font-size: 14px;
    line-height: 1.6;
    margin-top: 16px;
    max-height: 200px;
    overflow-y: auto;
}

.release-body::-webkit-scrollbar {
    width: 6px;
}

.release-body::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 3px;
}

.release-body::-webkit-scrollbar-thumb {
    background: var(--portal-border-strong);
    border-radius: 3px;
}

/* 下载资源项 */
.asset-item {
    background: var(--portal-surface-soft);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-rad-sm);
    padding: 12px 16px;
    margin-bottom: 8px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.asset-item:hover {
    background: var(--portal-surface-hover);
    border-color: var(--portal-border-strong);
    transform: translateX(4px);
    box-shadow: var(--portal-shadow);
}

.asset-icon {
    color: var(--portal-accent);
}

.asset-item:hover .file-size {
    background: var(--portal-accent-soft);
    color: var(--portal-accent);
    border-color: rgba(13, 148, 136, 0.2);
}

/* 文件大小标签 */
.file-size {
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    border-radius: 10px;
    padding: 4px 12px;
    font-size: 12px;
    color: var(--portal-text-muted);
    transition: all 0.2s ease;
}

/* 统计信息 */
.stats-container {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--portal-surface-soft);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-rad-sm);
    font-size: 13px;
    color: var(--portal-text-muted);
}

.stat-item svg {
    color: var(--portal-accent);
}

/* 平台徽章（详情页） */
.platform-badge {
    background: var(--portal-accent-soft);
    color: var(--portal-accent);
    border: 1px solid rgba(13, 148, 136, 0.2);
    border-radius: 10px;
    padding: 3px 9px;
    font-size: 11px;
    font-weight: 600;
}

.detail-platform-badge {
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
}

.asset-platform-badge {
    background: var(--portal-surface);
    color: var(--portal-accent);
    border: 1px solid var(--portal-border);
    font-weight: 600;
}

/* 线路探测状态条 */
.proxy-status {
    background: var(--portal-surface-soft);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-rad-sm);
    color: var(--portal-text-muted);
    font-size: 13px;
    padding: 8px 14px;
    margin-bottom: 16px;
}

.proxy-status-label {
    font-weight: 600;
    color: var(--portal-text-strong);
}

.proxy-status-item {
    padding: 2px 10px;
    border-radius: 8px;
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    font-size: 12px;
}

.proxy-status-item.best {
    color: var(--portal-accent);
    font-weight: 600;
    border-color: rgba(13, 148, 136, 0.3);
}

.proxy-status-item.fail {
    opacity: 0.5;
}

/* 警告框 */
.alert {
    border-radius: var(--portal-rad-sm);
    padding: 14px 16px;
    margin-bottom: 16px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-warning {
    background: rgba(251, 191, 36, 0.12);
    color: #92400e;
    border: 1px solid rgba(251, 191, 36, 0.3);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #991b1b;
    border: 1px solid rgba(239, 68, 68, 0.25);
}

.alert-info {
    background: var(--portal-accent-soft);
    color: var(--portal-accent);
    border: 1px solid rgba(13, 148, 136, 0.2);
}

.alert-secondary {
    background: var(--portal-surface-soft);
    color: var(--portal-text-muted);
    border: 1px solid var(--portal-border);
}

/* 徽章 */
.badge.bg-success {
    background: rgba(34, 197, 94, 0.85) !important;
    color: #fff !important;
}

.badge.bg-warning {
    background: rgba(251, 191, 36, 0.85) !important;
    color: #4a2d00 !important;
}

/* 主题切换按钮 */
.theme-toggle {
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    box-shadow: var(--portal-shadow);
}

.theme-toggle:hover {
    box-shadow: var(--portal-shadow-hover);
}

/* 页脚 */
footer {
    text-align: center;
    padding: 32px 16px;
    margin-top: 48px;
    color: var(--portal-text-muted);
    font-size: 14px;
}

footer a {
    color: var(--portal-accent);
}

.footer-badge {
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    border-radius: 20px;
    padding: 8px 16px;
}

/* 链接 */
a {
    color: var(--portal-accent);
    transition: color 0.2s ease;
}

a:hover {
    color: var(--portal-grad-2);
}

/* 深色模式 - 详情页 */
[data-theme="dark"] .alert-warning {
    background: rgba(251, 191, 36, 0.15);
    color: #fbbf24;
    border-color: rgba(251, 191, 36, 0.25);
}

[data-theme="dark"] .alert-danger {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border-color: rgba(239, 68, 68, 0.25);
}

/* 移动端详情页适配 */
@media (max-width: 600px) {
    .page-header h1 {
        gap: 8px;
        padding-right: 46px;
    }

    .page-header h1 img {
        width: 32px;
        height: 32px;
    }

    .back-btn {
        width: 100%;
        justify-content: center;
    }

    .card.p-4 {
        padding: 16px;
    }

    .release-card.p-4 {
        padding: 16px;
    }
}