/* download page - do not style .sn-header */
/* 下载中心 · 现代版 — 依赖 tokens.css */
:root {
    --dl-add: #16a34a;
    --dl-fix: #dc2626;
    --dl-opt: var(--sa-brand);
    --dl-sec: #d97706;
    --dl-del: #64748b;
    --dl-tip: #7c3aed;
}

* { box-sizing: border-box; }
body.dl-body {
    margin: 0;
    font-family: var(--sa-font, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif);
    color: var(--sa-text);
    background: var(--sa-bg);
}

.dl-wrap { width: min(var(--sa-wrap, 1160px), calc(100% - 32px)); margin: 0 auto; }
.dl-main { padding: 28px 0 72px; }

/* Hero */
.dl-hero {
    position: relative;
    margin-bottom: 28px;
    padding: 36px 36px 32px;
    border-radius: 16px;
    overflow: hidden;
    background:
        radial-gradient(ellipse 80% 120% at 100% 0%, rgba(var(--sa-brand-rgb), 0.18), transparent 55%),
        radial-gradient(ellipse 60% 80% at 0% 100%, rgba(64, 169, 255, 0.1), transparent 50%),
        linear-gradient(145deg, #fff 0%, #f0f7ff 100%);
    border: 1px solid var(--sa-brand-soft-2, #bae7ff);
    box-shadow: 0 8px 32px rgba(24, 144, 255, 0.06);
}
.dl-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 26px;
    padding: 0 12px;
    margin: 0 0 14px;
    border-radius: 999px;
    background: rgba(var(--sa-brand-rgb), 0.1);
    color: var(--sa-brand);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
}
.dl-hero-badge i {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--sa-brand);
    box-shadow: 0 0 0 3px rgba(var(--sa-brand-rgb), 0.25);
}
.dl-hero h1 {
    margin: 0 0 12px;
    font-size: clamp(26px, 4vw, 34px);
    font-weight: 750;
    letter-spacing: -0.02em;
    line-height: 1.25;
    color: var(--sa-text-title, #0f172a);
}
.dl-lead {
    margin: 0;
    max-width: 36em;
    color: var(--sa-muted);
    font-size: 15px;
    line-height: 1.7;
}
.dl-notice {
    margin: 18px 0 0;
    padding: 12px 16px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(var(--sa-brand-rgb), 0.15);
    color: var(--sa-brand-dark);
    font-size: 13px;
    line-height: 1.55;
}
.dl-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}
.dl-stat {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid var(--sa-line);
    font-size: 13px;
    color: var(--sa-muted);
}
.dl-stat strong {
    color: var(--sa-text-title);
    font-size: 16px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

/* Tabs */
.dl-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
    padding: 6px;
    background: #fff;
    border: 1px solid var(--sa-line);
    border-radius: 14px;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
    width: fit-content;
    max-width: 100%;
}
.dl-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    border-radius: 10px;
    text-decoration: none;
    color: var(--sa-muted);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.18s ease;
}
.dl-tab:hover {
    color: var(--sa-brand);
    background: var(--sa-brand-soft);
}
.dl-tab em {
    font-style: normal;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: 999px;
    background: var(--sa-line-soft, #f1f5f9);
    color: var(--sa-muted);
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-variant-numeric: tabular-nums;
}
.dl-tab.is-active {
    color: #fff;
    background: var(--sa-brand);
    box-shadow: 0 4px 12px rgba(var(--sa-brand-rgb), 0.35);
}
.dl-tab.is-active em {
    background: rgba(255, 255, 255, 0.22);
    color: #fff;
}

/* Timeline list */
.dl-list {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding-left: 32px;
}
.dl-list::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 28px;
    bottom: 28px;
    width: 2px;
    background: var(--sa-brand);
    border-radius: 1px;
    pointer-events: none;
}
.dl-card {
    position: relative;
    background: var(--sa-card);
    border: 1px solid var(--sa-line);
    border-radius: 14px;
    overflow: visible;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.dl-card.is-page-hidden { display: none; }
.dl-node {
    position: absolute;
    left: -32px;
    top: 26px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--sa-brand);
    box-sizing: border-box;
    z-index: 2;
    box-shadow: 0 0 0 3px var(--sa-bg, #fff);
    pointer-events: none;
}
.dl-card.is-open .dl-node {
    background: var(--sa-brand);
    box-shadow: 0 0 0 3px var(--sa-bg, #fff), inset 0 0 0 2px #fff;
}
.dl-card:hover {
    border-color: var(--sa-brand-soft-2);
    box-shadow: 0 10px 28px rgba(24, 144, 255, 0.08);
}
.dl-card.is-open {
    border-color: rgba(var(--sa-brand-rgb), 0.35);
}
.dl-card-toggle,
.dl-card-body {
    overflow: hidden;
}
.dl-card-toggle { border-radius: 14px 14px 0 0; }
.dl-card.is-collapsed .dl-card-toggle { border-radius: 14px; }
.dl-card-toggle {
    display: block;
    width: 100%;
    border: 0;
    background: transparent;
    text-align: left;
    padding: 20px 22px;
    cursor: pointer;
    color: inherit;
    font: inherit;
}
.dl-card-toggle:hover { background: #fafcff; }
.dl-card-head {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
}
.dl-version {
    margin: 0;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    font-weight: 700;
    color: var(--sa-text-title);
    letter-spacing: -0.01em;
}
.dl-caret {
    width: 7px;
    height: 7px;
    border-right: 2px solid #94a3b8;
    border-bottom: 2px solid #94a3b8;
    transform: rotate(45deg);
    margin-left: 2px;
    transition: transform 0.2s ease;
    display: inline-block;
    flex-shrink: 0;
}
.dl-card.is-open .dl-caret {
    transform: rotate(-135deg);
    margin-top: 3px;
    border-color: var(--sa-brand);
}
.dl-title {
    margin: 8px 0 0;
    color: var(--sa-muted);
    font-size: 13px;
    line-height: 1.5;
}
.dl-date {
    color: var(--sa-text-hint);
    font-size: 13px;
    white-space: nowrap;
    padding-top: 4px;
    font-variant-numeric: tabular-nums;
}
.dl-card-body {
    padding: 0 22px 20px;
    border-top: 1px solid var(--sa-line-soft);
}
.dl-card.is-collapsed .dl-card-body { display: none; }
.dl-card.is-open .dl-card-body { display: block; padding-top: 16px; }

.dl-badge {
    display: inline-flex;
    align-items: center;
    height: 22px;
    padding: 0 8px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    background: var(--sa-brand-soft);
    color: var(--sa-brand-dark);
}
.dl-badge-log {
    background: var(--sa-brand-soft);
    color: var(--sa-brand-dark);
}
.dl-badge-patch {
    background: #fff7ed;
    color: #c2410c;
}

.dl-logs {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 10px;
}
.dl-log {
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 12px;
    align-items: start;
}
.dl-log-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    height: 22px;
    padding: 0 6px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    line-height: 22px;
    color: #fff !important;
}
.dl-log-text {
    font-size: 14px;
    line-height: 1.7;
    color: var(--sa-text-secondary, #334155);
    padding-top: 1px;
}
.dl-log-add .dl-log-label { background: var(--dl-add); }
.dl-log-fix .dl-log-label { background: var(--dl-fix); }
.dl-log-opt .dl-log-label { background: var(--dl-opt); }
.dl-log-sec .dl-log-label { background: var(--dl-sec); }
.dl-log-del .dl-log-label { background: var(--dl-del); }
.dl-log-tip .dl-log-label { background: var(--dl-tip); }

.dl-card-foot {
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--sa-line-soft);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.dl-meta {
    color: var(--sa-muted);
    font-size: 13px;
}
.dl-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: 128px;
    height: 40px;
    padding: 0 18px;
    border-radius: 10px;
    background: var(--sa-brand);
    color: #fff !important;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(var(--sa-brand-rgb), 0.3);
    transition: all 0.18s ease;
}
.dl-btn:hover {
    background: var(--sa-brand-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(var(--sa-brand-rgb), 0.38);
}
.dl-btn-disabled {
    background: #cbd5e1;
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}
.dl-empty,
.dl-empty-block {
    color: var(--sa-muted);
    font-size: 14px;
}
.dl-empty-block {
    padding: 56px 24px;
    text-align: center;
    background: #fff;
    border-radius: 14px;
    border: 1px dashed var(--sa-line);
    margin-left: -32px;
}
.dl-list:has(.dl-empty-block)::before { display: none; }

.dl-more {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 280px;
    height: 42px;
    margin: 22px auto 0;
    padding: 0 20px;
    border: 1px solid var(--sa-line);
    border-radius: 999px;
    background: #fff;
    color: var(--sa-brand);
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
    transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}
.dl-more:hover {
    border-color: rgba(var(--sa-brand-rgb), 0.45);
    background: var(--sa-brand-soft);
    box-shadow: 0 4px 14px rgba(var(--sa-brand-rgb), 0.12);
}
.dl-more[hidden] { display: none !important; }

@media (max-width: 720px) {
    .dl-hero { padding: 24px 20px; }
    .dl-list { padding-left: 26px; }
    .dl-node { left: -26px; top: 22px; width: 12px; height: 12px; border-width: 2.5px; }
    .dl-list::before { left: 5px; }
    .dl-card-toggle { padding: 16px; }
    .dl-card-body { padding-left: 16px; padding-right: 16px; }
    .dl-log { grid-template-columns: 48px 1fr; }
    .dl-tabs { width: 100%; }
    .dl-tab { flex: 1; justify-content: center; }
    .dl-empty-block { margin-left: -26px; }
}