/* =========================================================
   小涵互联 · v3 视觉重做（侧边抽屉 + 客户端下载页）
   最后引入，优先级高于 nav.css / mobile*.css
   ========================================================= */

/* ---------------------------------------------------------
   1. 移动端侧边抽屉 v3
   结构：品牌抬头 → 用户卡 → 站内导航宫格 → 主题分段 → 更多列表 → 版权条
   --------------------------------------------------------- */
.xh-drawer-panel {
    width: min(88vw, 360px);
    border-left: 0;
    border-radius: 22px 0 0 22px;
    overflow: hidden;
    background: var(--xh-panel-2, #131b2c);
    box-shadow: -28px 0 70px rgba(var(--xh-k, 0), var(--xh-k, 0), var(--xh-k, 0), .45);
    transition: transform .3s cubic-bezier(.22, .9, .28, 1);
}

html[data-theme="dark"] .xh-drawer-panel {
    background: linear-gradient(180deg, #131c2f, #0a1120 70%);
}

/* 品牌抬头 */
.xh-drawer-head {
    position: relative;
    gap: 12px;
    padding: calc(16px + env(safe-area-inset-top, 0px)) 16px 15px;
    border-bottom: 1px solid var(--xh-line, rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .08));
    background: linear-gradient(135deg, rgba(var(--xh-primary-rgb, 79, 140, 255), .16), rgba(var(--xh-primary-rgb, 79, 140, 255), 0) 62%);
}

.xh-drawer-head::after {
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: -1px;
    height: 1px;
    background: linear-gradient(90deg, rgba(var(--xh-primary-rgb, 79, 140, 255), .55), transparent 72%);
}

.xh-drawer-brand {
    gap: 11px;
    text-decoration: none;
}

.xh-drawer-logo {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    overflow: hidden;
    background: rgba(var(--xh-primary-rgb, 79, 140, 255), .14);
    border: 1px solid rgba(var(--xh-primary-rgb, 79, 140, 255), .24);
}

.xh-drawer-logo img { width: 100%; height: 100%; object-fit: cover; display: block; }

.xh-drawer-brandtxt { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.xh-drawer-brandtxt b { font-size: 15px; font-weight: 700; color: var(--xh-text, #eaf1ff); }
.xh-drawer-brandtxt i { font-style: normal; font-size: 11px; color: var(--xh-muted, #8fa2c2); }

.xh-drawer-close {
    width: 34px;
    height: 34px;
    border-radius: 11px;
    border: 1px solid var(--xh-line, rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .12));
    background: rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .06);
    color: var(--xh-text-2, #c7d6f2);
}
.xh-drawer-close svg { width: 14px; height: 14px; fill: currentColor; }

/* 内容区 */
.xh-drawer-body {
    padding: 15px 16px 10px;
    scrollbar-width: none;
}
.xh-drawer-body::-webkit-scrollbar { width: 0; height: 0; }

/* 用户卡 */
.xh-drawer-user {
    gap: 12px;
    padding: 13px 14px;
    border-radius: 16px;
    border: 1px solid rgba(var(--xh-primary-rgb, 79, 140, 255), .22);
    background: linear-gradient(135deg, rgba(var(--xh-primary-rgb, 79, 140, 255), .16), rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .03));
}

.xh-drawer-avatar {
    width: 44px;
    height: 44px;
    border-radius: 15px;
    font-size: 18px;
    background: var(--xh-primary-grad, linear-gradient(120deg, #4f8cff, #7a5cff));
    box-shadow: 0 10px 22px rgba(var(--xh-primary-rgb, 79, 140, 255), .32);
}

.xh-drawer-userinfo b { font-size: 15px; }
.xh-drawer-userinfo i { font-size: 11.5px; }

.xh-drawer-goto {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-size: 11.5px;
    color: var(--xh-muted, #8fa2c2);
}
.xh-drawer-goto svg { width: 14px; height: 14px; fill: currentColor; }

.xh-drawer-auth { gap: 9px; margin: 11px 0 0; }
.xh-drawer-auth .xh-btn { height: 42px; border-radius: 12px; font-size: 14px; }

/* 分区 */
.xh-drawer-sec { margin-top: 20px; }
.xh-drawer-sec:first-of-type { margin-top: 16px; }

.xh-drawer-label {
    margin: 0 2px 9px;
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 1.4px;
    color: var(--xh-faint, #6c7d99);
    text-transform: uppercase;
}

/* 站内导航宫格 */
.xh-drawer-tiles {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.xh-drawer-tile {
    display: flex;
    align-items: center;
    gap: 9px;
    min-height: 48px;
    padding: 0 11px;
    border-radius: 14px;
    border: 1px solid var(--xh-line, rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .09));
    background: rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .035);
    color: var(--xh-text-2, #c7d6f2);
    font-size: 13.5px;
    font-weight: 500;
    text-decoration: none;
    transition: background .16s ease, color .16s ease, border-color .16s ease, transform .16s ease;
}

.xh-drawer-tile .tile-ico {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 27px;
    height: 27px;
    border-radius: 9px;
    background: rgba(var(--xh-primary-rgb, 79, 140, 255), .13);
    color: var(--xh-primary, #4f8cff);
}

.xh-drawer-tile .tile-ico svg {
    width: 15px;
    height: 15px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.xh-drawer-tile .tile-txt {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.xh-drawer-tile:active { transform: scale(.98); }

.xh-drawer-tile.on {
    color: #fff;
    border-color: transparent;
    background: var(--xh-primary-grad, linear-gradient(120deg, #4f8cff, #7a5cff));
    box-shadow: 0 10px 22px rgba(var(--xh-primary-rgb, 79, 140, 255), .3);
}

.xh-drawer-tile.on .tile-ico {
    background: rgba(255, 255, 255, .2);
    color: #fff;
}

/* 主题分段控件 */
.xh-drawer-theme {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    padding: 4px;
    border-radius: 14px;
    border: 1px solid var(--xh-line, rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .09));
    background: rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .04);
}

.xh-drawer-theme button {
    height: 38px;
    border: 0;
    border-radius: 11px;
    background: transparent;
    color: var(--xh-muted, #8fa2c2);
    font: 500 13px var(--xh-font, inherit);
    cursor: pointer;
    transition: background .16s, color .16s;
}

.xh-drawer-theme button.active {
    color: #fff;
    background: var(--xh-primary-grad, linear-gradient(120deg, #4f8cff, #7a5cff));
    box-shadow: 0 6px 16px rgba(var(--xh-primary-rgb, 79, 140, 255), .28);
}

/* 更多列表 */
.xh-drawer-list {
    display: flex;
    flex-direction: column;
    border-radius: 14px;
    border: 1px solid var(--xh-line, rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .09));
    background: rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .025);
    overflow: hidden;
}

.xh-drawer-list a,
.xh-drawer-list button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    min-height: 46px;
    padding: 0 14px;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--xh-text-2, #c7d6f2);
    font: 500 13.5px var(--xh-font, inherit);
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    transition: background .16s, color .16s;
}

.xh-drawer-list a + a,
.xh-drawer-list a + button,
.xh-drawer-list button + a {
    border-top: 1px solid var(--xh-line, rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .06));
}

.xh-drawer-list a svg,
.xh-drawer-list button svg { width: 14px; height: 14px; fill: var(--xh-faint, #6c7d99); flex: 0 0 auto; }

.xh-drawer-list a:active,
.xh-drawer-list button:active { background: rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .06); }

.xh-drawer-list button[data-xh-logout] { color: var(--xh-danger, #ff6b81); }

/* 版权条 */
.xh-drawer-foot {
    padding: 13px 18px calc(13px + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--xh-line, rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .08));
    background: rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .02);
    color: var(--xh-faint, #6c7d99);
    font-size: 11.5px;
}

.xh-drawer-ver {
    padding: 1px 8px;
    border-radius: 999px;
    background: rgba(var(--xh-primary-rgb, 79, 140, 255), .14);
    color: var(--xh-primary, #4f8cff);
    font-size: 10.5px;
    letter-spacing: .4px;
}


/* ---------------------------------------------------------
   2. 客户端下载页 v3（/apps.php）
   结构：Hero → 当前平台推荐卡 → 全平台网格 → 历史版本 → 在线更新说明
   --------------------------------------------------------- */
.dlp { padding: 4px 0 44px; }

.dlp-hero { padding: 20px 0 22px; }
.dlp-eyebrow {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2.2px;
    color: var(--xh-primary, #4f8cff);
}
.dlp-hero h1 {
    margin: 9px 0 10px;
    font-size: 30px;
    line-height: 1.25;
    letter-spacing: -.3px;
    color: var(--xh-text, #eaf1ff);
}
.dlp-hero > p {
    margin: 0;
    max-width: 64ch;
    font-size: 14px;
    line-height: 1.78;
    color: var(--xh-muted, #8fa2c2);
}
.dlp-hero-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.dlp-chip {
    display: inline-flex;
    align-items: center;
    height: 26px;
    padding: 0 11px;
    border-radius: 999px;
    font-size: 12px;
    color: var(--xh-muted, #8fa2c2);
    background: rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .05);
    border: 1px solid var(--xh-line, rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .09));
}
.dlp-chip.on {
    color: #fff;
    border-color: transparent;
    background: var(--xh-primary-grad, linear-gradient(120deg, #4f8cff, #7a5cff));
    box-shadow: 0 8px 18px rgba(var(--xh-primary-rgb, 79, 140, 255), .26);
}

/* 平台徽章（品牌渐变 + 字母，规避 emoji 乱码） */
.dlp-badge {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--c1, #4f8cff), var(--c2, #7a5cff));
    color: #fff;
    font-size: 16px;
    font-weight: 800;
    box-shadow: 0 8px 18px rgba(0, 0, 0, .22);
}
.dlp-badge.lg { width: 54px; height: 54px; border-radius: 16px; font-size: 24px; }

/* 当前平台推荐卡 */
.dlp-feature {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 26px;
    padding: 24px;
    border-radius: 20px;
    border: 1px solid rgba(var(--xh-primary-rgb, 79, 140, 255), .26);
    background: linear-gradient(158deg, rgba(var(--xh-primary-rgb, 79, 140, 255), .12), rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .015) 62%);
    box-shadow: 0 18px 44px rgba(var(--xh-k, 0), var(--xh-k, 0), var(--xh-k, 0), .22);
}
.dlp-feature.empty {
    display: block;
    border-color: var(--xh-line, rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .12));
    background: rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .03);
}
.dlp-feature-main { min-width: 0; }
.dlp-feature-top { display: flex; align-items: center; gap: 14px; }
.dlp-feature-title h2 { margin: 0; font-size: 21px; line-height: 1.3; color: var(--xh-text, #eaf1ff); }
.dlp-feature-title p { margin: 4px 0 0; font-size: 12.5px; color: var(--xh-muted, #8fa2c2); }
.dlp-feature-title p b { color: var(--xh-text-2, #c7d6f2); }

.dlp-meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(104px, 1fr)); gap: 10px; margin-top: 18px; }
.dlp-meta-item {
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid var(--xh-line, rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .09));
    background: rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .04);
}
.dlp-meta-item em { display: block; font-style: normal; font-size: 10.5px; letter-spacing: .6px; color: var(--xh-faint, #6c7d99); }
.dlp-meta-item b { display: block; margin-top: 3px; font-size: 14px; font-weight: 700; color: var(--xh-text, #eaf1ff); }
.dlp-meta-item b.hot, .hot { color: #ff8a5c; }

.dlp-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.dlp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    height: 44px;
    padding: 0 22px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    background: var(--xh-primary-grad, linear-gradient(120deg, #4f8cff, #7a5cff));
    box-shadow: 0 12px 26px rgba(var(--xh-primary-rgb, 79, 140, 255), .3);
    transition: transform .16s ease, box-shadow .16s ease;
}
.dlp-btn svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.dlp-btn:hover { transform: translateY(-1px); box-shadow: 0 16px 30px rgba(var(--xh-primary-rgb, 79, 140, 255), .38); }
.dlp-btn.ghost {
    color: var(--xh-text-2, #c7d6f2);
    background: rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .05);
    border: 1px solid var(--xh-line-strong, rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .16));
    box-shadow: none;
}
.dlp-btn.ghost:hover { color: var(--xh-text, #eaf1ff); }

.dlp-note { margin: 10px 0 0; font-size: 12.5px; line-height: 1.7; color: var(--xh-faint, #6c7d99); word-break: break-word; }
.dlp-note b { color: var(--xh-muted, #8fa2c2); }
.dlp-note.warn { color: #ffb37a; }
.dlp-note code {
    padding: 1px 6px;
    border-radius: 6px;
    background: rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .07);
    font-size: 11.5px;
    color: var(--xh-muted, #8fa2c2);
}
.dlp-warn { margin: 0; font-size: 13.5px; color: #ffb37a; }

.dlp-changelog { margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--xh-line, rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .12)); }
.dlp-changelog h3 { margin: 0 0 8px; font-size: 13px; color: var(--xh-text-2, #c7d6f2); }
.dlp-changelog-body { font-size: 12.5px; line-height: 1.85; color: var(--xh-muted, #8fa2c2); word-break: break-word; }

.dlp-feature-shot {
    align-self: start;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--xh-line, rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .1));
    background: rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .04);
}
.dlp-feature-shot img { display: block; width: 100%; height: auto; }

/* 分区标题 */
.dlp-sec-head { margin: 0 0 14px; }
.dlp-sec-head h2 { margin: 0; font-size: 18px; color: var(--xh-text, #eaf1ff); letter-spacing: -.2px; }
.dlp-sec-head p { margin: 5px 0 0; font-size: 13px; line-height: 1.7; color: var(--xh-muted, #8fa2c2); }
.dlp-sec-head code {
    padding: 1px 6px;
    border-radius: 6px;
    font-size: 11.5px;
    background: rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .07);
    word-break: break-all;
}

/* 全平台网格 */
.dlp-all { margin-top: 34px; }
.dlp-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.dlp-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    border-radius: 16px;
    border: 1px solid var(--xh-line, rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .09));
    background: rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .03);
    transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.dlp-card:hover { transform: translateY(-2px); border-color: rgba(var(--xh-primary-rgb, 79, 140, 255), .35); box-shadow: 0 14px 30px rgba(var(--xh-k, 0), var(--xh-k, 0), var(--xh-k, 0), .24); }
.dlp-card.on {
    border-color: rgba(var(--xh-primary-rgb, 79, 140, 255), .45);
    background: linear-gradient(158deg, rgba(var(--xh-primary-rgb, 79, 140, 255), .12), rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .02));
}
.dlp-card-head { display: flex; align-items: center; gap: 11px; }
.dlp-card-title { min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.dlp-card-title b { font-size: 15px; color: var(--xh-text, #eaf1ff); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dlp-card-title i { font-style: normal; font-size: 11.5px; color: var(--xh-muted, #8fa2c2); }
.dlp-tag {
    margin-left: auto;
    flex: 0 0 auto;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 10.5px;
    font-weight: 600;
    color: var(--xh-primary, #4f8cff);
    background: rgba(var(--xh-primary-rgb, 79, 140, 255), .14);
}
.dlp-card-meta { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 12px; color: var(--xh-muted, #8fa2c2); }
.dlp-card-meta.empty { color: var(--xh-faint, #6c7d99); }
.dlp-card-meta span { position: relative; }
.dlp-card-meta span + span::before {
    content: "";
    position: absolute;
    left: -7px;
    top: 50%;
    width: 2px;
    height: 2px;
    border-radius: 50%;
    background: currentColor;
    opacity: .5;
    transform: translateY(-50%);
}
.dlp-card-act { display: flex; align-items: center; gap: 8px; margin-top: auto; }
.dlp-dl {
    flex: 1 1 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    border-radius: 11px;
    font-size: 13px;
    font-weight: 600;
    color: #fff !important;
    text-decoration: none;
    background: var(--xh-primary-grad, linear-gradient(120deg, #4f8cff, #7a5cff));
    box-shadow: 0 8px 18px rgba(var(--xh-primary-rgb, 79, 140, 255), .24);
}
.dlp-dl:active { transform: translateY(1px); }
.dlp-more {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    padding: 0 14px;
    border-radius: 11px;
    font-size: 13px;
    color: var(--xh-text-2, #c7d6f2) !important;
    text-decoration: none;
    border: 1px solid var(--xh-line-strong, rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .16));
    background: rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .04);
}
.dlp-more.disabled { color: var(--xh-faint, #6c7d99) !important; border-style: dashed; }
.dlp-cur { font-size: 12px; color: var(--xh-faint, #6c7d99); }

/* 历史版本 */
.dlp-hist { margin-top: 34px; }
.dlp-empty {
    padding: 18px;
    border-radius: 14px;
    border: 1px dashed var(--xh-line, rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .14));
    font-size: 13px;
    color: var(--xh-faint, #6c7d99);
    text-align: center;
}
.dlp-hist-head,
.dlp-hist-list li {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) 90px 100px minmax(0, 1.1fr) 78px;
    align-items: center;
    gap: 10px;
}
.dlp-hist-head {
    padding: 0 14px 9px;
    font-size: 11px;
    letter-spacing: .6px;
    color: var(--xh-faint, #6c7d99);
    border-bottom: 1px solid var(--xh-line, rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .09));
}
.dlp-hist-list { list-style: none; margin: 0; padding: 0; }
.dlp-hist-list li {
    padding: 12px 14px;
    font-size: 13px;
    color: var(--xh-muted, #8fa2c2);
    border-bottom: 1px solid var(--xh-line, rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .06));
    transition: background .16s ease;
}
.dlp-hist-list li:hover { background: rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .035); }
.dlp-hist-list .vh { font-weight: 600; color: var(--xh-text, #eaf1ff); }
.dlp-hist-list em.hot { font-style: normal; font-size: 10.5px; }
.dlp-hist-list .va a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 32px;
    padding: 0 13px;
    border-radius: 9px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--xh-primary, #4f8cff) !important;
    text-decoration: none;
    background: rgba(var(--xh-primary-rgb, 79, 140, 255), .13);
    border: 1px solid rgba(var(--xh-primary-rgb, 79, 140, 255), .22);
}

/* 在线更新说明 */
.dlp-ota { margin-top: 34px; }
.dlp-ota-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.dlp-ota-item {
    padding: 15px 16px;
    border-radius: 14px;
    border: 1px solid var(--xh-line, rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .09));
    background: rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .03);
}
.dlp-ota-item b {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 8px;
    font-size: 12px;
    color: #fff;
    background: var(--xh-primary-grad, linear-gradient(120deg, #4f8cff, #7a5cff));
}
.dlp-ota-item span { display: block; margin-top: 9px; font-size: 13.5px; font-weight: 600; color: var(--xh-text-2, #c7d6f2); }
.dlp-ota-item i { display: block; margin-top: 3px; font-style: normal; font-size: 12px; line-height: 1.65; color: var(--xh-faint, #6c7d99); }

/* ---------------- 平板 ---------------- */
@media (max-width: 1024px) {
    .dlp-feature { grid-template-columns: minmax(0, 1fr); }
    .dlp-feature-shot { order: -1; max-width: 360px; }
    .dlp-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .dlp-ota-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ---------------- 手机 ---------------- */
@media (max-width: 760px) {
    .dlp { padding: 0 0 30px; }
    .dlp-hero { padding: 8px 0 18px; }
    .dlp-hero h1 { font-size: 24px; }
    .dlp-hero > p { font-size: 13px; }
    .dlp-hero-chips { margin-top: 13px; }
    .dlp-chip { height: 25px; font-size: 11.5px; padding: 0 10px; }

    .dlp-feature { gap: 16px; padding: 16px; border-radius: 16px; }
    .dlp-feature-shot { max-width: none; order: 0; }
    .dlp-badge.lg { width: 46px; height: 46px; border-radius: 14px; font-size: 20px; }
    .dlp-feature-title h2 { font-size: 18px; }
    .dlp-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-top: 14px; }
    .dlp-meta-item { padding: 9px 11px; }
    .dlp-meta-item b { font-size: 13.5px; }
    .dlp-cta { gap: 9px; margin-top: 15px; }
    .dlp-btn { flex: 1 1 100%; height: 46px; font-size: 14.5px; }
    .dlp-btn.ghost { flex: 1 1 100%; height: 42px; font-size: 13.5px; }
    .dlp-note { font-size: 12px; }

    .dlp-all, .dlp-hist, .dlp-ota { margin-top: 26px; }
    .dlp-sec-head h2 { font-size: 16.5px; }
    .dlp-sec-head p { font-size: 12.5px; }

    .dlp-grid { grid-template-columns: minmax(0, 1fr); gap: 11px; }
    .dlp-card { padding: 14px; border-radius: 15px; gap: 10px; }
    .dlp-card:hover { transform: none; box-shadow: none; }
    .dlp-dl { height: 44px; font-size: 13.5px; }
    .dlp-more { height: 44px; padding: 0 16px; }

    .dlp-hist-head { display: none; }
    .dlp-hist-list li {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 6px 10px;
        margin-bottom: 9px;
        padding: 13px 14px;
        border: 1px solid var(--xh-line, rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .09));
        border-radius: 13px;
        background: rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .025);
    }
    .dlp-hist-list li:hover { background: rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .025); }
    .dlp-hist-list .vh { flex: 1 1 100%; font-size: 14px; }
    .dlp-hist-list .vc, .dlp-hist-list .vs, .dlp-hist-list .vd { font-size: 11.5px; color: var(--xh-faint, #6c7d99); }
    .dlp-hist-list .vc::before { content: "码 "; opacity: .6; }
    .dlp-hist-list .va { margin-left: auto; }
    .dlp-hist-list .va a { height: 36px; padding: 0 16px; }

    .dlp-ota-grid { grid-template-columns: minmax(0, 1fr); gap: 9px; }
}

/* =========================================================
   可读性收尾（v3.1）：浅色主题下小字对比度兜底
   浅色变量 --xh-w=15，故原本 rgba(var(--xh-w),.05) 会过淡
   ========================================================= */
.xh-drawer-label {
    color: var(--xh-muted, #64748b) !important;
    font-size: 11px !important;
    letter-spacing: .6px;
}

.xh-drawer-list a,
.xh-drawer-list button {
    color: var(--xh-text-2, #33415c);
}

.xh-drawer-list a svg,
.xh-drawer-list button svg {
    fill: var(--xh-muted, #64748b);
}

.xh-drawer-theme button {
    color: var(--xh-text-2, #33415c);
    font-weight: 600;
}

.xh-drawer-theme button.active {
    color: #fff !important;
}

.xh-drawer-userinfo i,
.xh-drawer-ver {
    color: var(--xh-muted, #64748b);
}

/* =========================================================
   下载页视觉升级 v3.2：平台色点亮 + 更紧凑的网格与信息层级
   ========================================================= */
.dlp-grid { grid-template-columns: repeat(auto-fit, minmax(268px, 1fr)); gap: 12px; }

.dlp-card {
    position: relative;
    overflow: hidden;
    padding: 15px 16px 14px;
    gap: 11px;
    isolation: isolate;
}
/* 顶部平台色细线：一眼区分平台 */
.dlp-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 2px;
    background: linear-gradient(90deg, var(--c1, #4f8cff), var(--c2, #7a5cff));
    opacity: .85;
}
/* 右上角平台色柔光 */
.dlp-card::after {
    content: "";
    position: absolute;
    top: -46px;
    right: -46px;
    width: 116px;
    height: 116px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--c1, #4f8cff), transparent 70%);
    opacity: .16;
    z-index: -1;
}

.dlp-badge {
    box-shadow: 0 6px 16px color-mix(in srgb, var(--c1, #4f8cff) 32%, transparent);
}

.dlp-card-title b { font-size: 15.5px; letter-spacing: -.2px; }

.dlp-card-meta {
    gap: 3px 0;
    font-variant-numeric: tabular-nums;
    font-size: 12.5px;
    color: var(--xh-muted, #64748b);
}
.dlp-card-meta > span + span::before {
    content: "·";
    margin: 0 8px;
    color: var(--xh-faint, #94a3b8);
}
.dlp-card-meta > span:first-child { color: var(--xh-text-2, #c7d6f2); font-weight: 600; }

.dlp-dl {
    flex: 1 1 auto;
    height: 38px;
    border-radius: 10px;
    font-size: 13px;
}
.dlp-more { height: 38px; font-size: 12.5px; }

/* 历史版本：更清晰的表格节奏 */
.dlp-hist-head,
.dlp-hist-list li { grid-template-columns: minmax(0, 1.15fr) 76px 84px 104px 84px; }
.dlp-hist-head {
    font-size: 11.5px;
    letter-spacing: .4px;
    color: var(--xh-muted, #64748b);
    border-bottom: 1px solid var(--xh-line-strong, rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .16));
}
.dlp-hist-list li { font-variant-numeric: tabular-nums; }
.dlp-hist-list li:nth-child(even) { background: rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .03); }
.dlp-hist-list li:hover { background: rgba(var(--xh-primary-rgb, 79, 140, 255), .08); }
.dlp-hist-list li .vh { font-weight: 600; color: var(--xh-text, #eaf1ff); }
.dlp-hist-list li .va a { font-weight: 600; }

/* 顶部标题：轻渐变，避免纯色标题的平淡 */
.dlp-hero h1 {
    background: linear-gradient(96deg, var(--xh-text, #eaf1ff), var(--xh-primary, #4f8cff) 78%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* 手机端卡片：平台色淡染，避免整屏卡片同质化 */
@media (max-width: 760px) {
    .dlp-card {
        background:
            linear-gradient(152deg, color-mix(in srgb, var(--c1, #4f8cff) 12%, transparent), transparent 42%),
            rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .045);
        border-color: var(--xh-line-strong, rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .14));
        padding: 14px 15px 13px;
        gap: 12px;
    }
    .dlp-card.on {
        background:
            linear-gradient(152deg, color-mix(in srgb, var(--c1, #4f8cff) 20%, transparent), transparent 48%),
            rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .04);
        border-color: rgba(var(--xh-primary-rgb, 79, 140, 255), .42);
    }
    .dlp-card-meta {
        padding: 8px 10px;
        border-radius: 10px;
        background: rgba(var(--xh-w, 255), var(--xh-w, 255), var(--xh-w, 255), .05);
        font-size: 12px;
    }
    .dlp-card-title b { font-size: 16px; }
    .dlp-badge { width: 38px; height: 38px; border-radius: 12px; font-size: 16px; }
}