@charset "UTF-8";
/*
 * 琳东技术吧 (ldnet.tech) - 二次开发增强样式
 * 1. 主题全屏化（解除 1440px 容器限宽）
 * 2. 首页分类宫格 / 热门分类卡片 / 专题卡片 重构样式
 * 3. 文章列表页「热门分类」横条
 * 4. 全局技术风细节
 * 由 header.php 显式引入，加载于 uikit/diy 之后。
 */

/* ==========================================================
 * 一、主题全屏化
 * ========================================================== */
html body .ceo-container {
    max-width: 100%;
    padding-left: 24px;
    padding-right: 24px;
}

/* 超大屏放宽留白，保持可读性 */
@media (min-width: 1920px) {
    html body .ceo-container {
        padding-left: 40px;
        padding-right: 40px;
    }
}

/* 全屏后头部导航菜单间距自适应，避免贴边 */
@media (min-width: 1600px) {
    .header .nav ul > li > a,
    .header nav.nav > div > ul > li > a {
        padding-left: 16px;
        padding-right: 16px;
    }
}

/* 全局技术风细节 */
::selection {
    background: rgba(0, 110, 255, .85);
    color: #fff;
}
body {
    scrollbar-width: thin;
    scrollbar-color: #c3cdd9 transparent;
}
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-thumb {
    background: #c9d3de;
    border-radius: 8px;
}
::-webkit-scrollbar-thumb:hover {
    background: #3385ff;
}

/* ==========================================================
 * 二、模块统一标题组件（技术风）
 * ========================================================== */
.ld-sec-head a,
.ld-hub-item,
.ld-cat-card a,
.ld-sp-card a,
.ld-hotcats-list a {
    text-decoration: none;
}
.ld-sec-head {
    display: flex;
    align-items: center;
    margin: 0 0 18px;
}
.ld-sec-head .ld-sec-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, #006eff 0%, #00c6ff 100%);
    color: #fff;
    font-size: 20px;
    box-shadow: 0 8px 18px rgba(0, 110, 255, .28);
    margin-right: 12px;
    flex-shrink: 0;
}
.ld-sec-head .ld-sec-body {
    flex: 1;
    min-width: 0;
}
.ld-sec-head h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    color: #333;
    line-height: 1.3;
}
.ld-sec-head .ld-sec-sub {
    font-family: Consolas, monaco, monospace;
    font-size: 12px;
    color: #9aa7b6;
    letter-spacing: 1px;
    margin-top: 2px;
}
.ld-sec-head .ld-sec-sub:before {
    content: ">_ ";
    color: #006eff;
    font-weight: 700;
}
.ld-sec-head .ld-sec-more {
    flex-shrink: 0;
    font-size: 13px;
    color: #666;
    padding: 6px 14px;
    border: 1px solid #e8ecf1;
    border-radius: 999px;
    background: #fff;
    transition: all .25s;
}
.ld-sec-head .ld-sec-more:hover {
    color: #fff;
    background: linear-gradient(90deg, #006eff, #00c6ff);
    border-color: transparent;
    box-shadow: 0 6px 16px rgba(0, 110, 255, .3);
}
.ld-sec-head .ld-sec-more i {
    margin-left: 2px;
}
.night .ld-sec-head h3 {
    color: #e8eef5;
}
.night .ld-sec-head .ld-sec-more {
    background: var(--ceo-ahbg);
    border-color: #212121;
    color: #aab4c0;
}

/* ==========================================================
 * 三、首页 · 用户中心横幅（home-user）
 * ========================================================== */
.ld-user {
    margin-top: 18px;
}
.ld-u-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 22px;
    background: #fff;
    border: 1px solid #eef1f5;
    border-radius: 14px;
    padding: 20px 26px;
    overflow: hidden;
    transition: box-shadow .3s;
}
.ld-u-card:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #006eff, #00c6ff);
    opacity: .85;
}
.ld-u-card:after {
    content: "";
    position: absolute;
    top: -120px;
    right: -60px;
    width: 280px;
    height: 280px;
    background: radial-gradient(closest-side, rgba(0, 110, 255, .08), transparent 72%);
    pointer-events: none;
}
.ld-u-id {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
    flex-shrink: 0;
}
.ld-u-avatar {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    padding: 2px;
    background: linear-gradient(135deg, #006eff, #00c6ff);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-sizing: border-box;
    box-shadow: 0 8px 18px rgba(0, 110, 255, .25);
}
.ld-u-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 12px;
    display: block;
}
.ld-u-avatar-logo {
    font-family: Consolas, monaco, monospace;
    font-size: 18px;
    font-weight: 700;
    color: #fff;
}
.ld-u-meta {
    min-width: 0;
}
.ld-u-greet {
    margin: 0 0 2px;
    font-size: 12px;
    color: #9aa7b6;
    font-family: Consolas, monaco, monospace;
}
.ld-u-greet .ld-u-code {
    color: #006eff;
    font-weight: 700;
}
.ld-u-name {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: #2a323c;
    line-height: 1.3;
    display: flex;
    align-items: center;
    gap: 8px;
}
.ld-u-name a {
    color: #2a323c;
    text-decoration: none;
    max-width: 220px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ld-u-name a:hover {
    color: #006eff;
}
.ld-u-vip {
    flex-shrink: 0;
    font-style: normal;
    font-size: 11px;
    font-weight: 600;
    color: #a26205;
    background: linear-gradient(135deg, #ffe7ba, #ffd591);
    border: 1px solid #ffd591;
    border-radius: 999px;
    padding: 2px 9px;
    white-space: nowrap;
}
.ld-u-uid {
    margin: 3px 0 0;
    font-family: Consolas, monaco, monospace;
    font-size: 12px;
    color: #a5aeb9;
    max-width: 300px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ld-u-stats {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 6px;
    padding-left: 24px;
    border-left: 1px dashed #e5eaf1;
    flex-wrap: wrap;
}
.ld-u-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 72px;
    padding: 6px 10px;
    border-radius: 10px;
    text-decoration: none;
    transition: background .22s;
}
.ld-u-stat:hover {
    background: #f3f7fd;
}
.ld-u-stat b {
    font-size: 18px;
    font-weight: 700;
    color: #2a323c;
    line-height: 1.2;
    font-family: Consolas, monaco, monospace;
}
.ld-u-stat b i {
    font-size: 18px;
    color: #f7b500;
}
.ld-u-stat span {
    font-size: 12px;
    color: #8b95a1;
    margin-top: 2px;
    white-space: nowrap;
}
.ld-u-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 9px;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.ld-u-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #556;
    padding: 9px 15px;
    background: #f5f7fa;
    border: 1px solid transparent;
    border-radius: 10px;
    text-decoration: none;
    white-space: nowrap;
    transition: all .22s;
}
.ld-u-btn i {
    font-size: 16px;
    color: #8b95a1;
    transition: color .22s;
}
.ld-u-btn:hover {
    color: #006eff;
    background: rgba(0, 110, 255, .08);
    border-color: rgba(0, 110, 255, .25);
}
.ld-u-btn:hover i {
    color: #006eff;
}
.ld-u-btn-vip {
    color: #8a5300;
    background: linear-gradient(135deg, #ffe7ba, #ffd591);
    box-shadow: 0 6px 14px rgba(255, 169, 45, .28);
}
.ld-u-btn-vip i {
    color: #d48806;
}
.ld-u-btn-vip:hover {
    color: #8a5300;
    background: linear-gradient(135deg, #ffd591, #ffc069);
    border-color: transparent;
}
.ld-u-btn-vip:hover i {
    color: #8a5300;
}
.ld-u-btn-out {
    color: #9aa7b6;
    background: transparent;
}
.ld-u-btn-out:hover {
    color: #ff4d4f;
    background: rgba(255, 77, 79, .07);
    border-color: rgba(255, 77, 79, .25);
}
.ld-u-btn-out:hover i {
    color: #ff4d4f;
}

/* 未登录引导态 */
.ld-u-guest {
    background: linear-gradient(120deg, #0a1420 0%, #0d2138 60%, #103a5c 100%);
    border-color: transparent;
}
.ld-u-guest:before {
    background: linear-gradient(90deg, #00c6ff, #006eff);
}
.ld-u-guest:after {
    top: -140px;
    right: -80px;
    width: 340px;
    height: 340px;
    background: radial-gradient(closest-side, rgba(0, 198, 255, .18), transparent 72%);
}
.ld-u-glow {
    position: absolute;
    bottom: -140px;
    left: 30%;
    width: 300px;
    height: 240px;
    background: radial-gradient(closest-side, rgba(0, 110, 255, .22), transparent 72%);
    pointer-events: none;
}
.ld-u-join {
    margin: 0 0 8px;
    font-size: 19px;
    font-weight: 700;
    color: #fff;
    line-height: 1.35;
}
.ld-u-benefits {
    margin: 0;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px 18px;
    font-size: 13px;
    color: rgba(255, 255, 255, .72);
}
.ld-u-benefits span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
}
.ld-u-benefits i {
    color: #6fd3ff;
    font-size: 15px;
}
.ld-u-guest .ld-u-actions {
    position: relative;
}
.ld-u-btn-primary {
    color: #fff;
    background: linear-gradient(90deg, #006eff, #00c6ff);
    box-shadow: 0 8px 20px rgba(0, 110, 255, .38);
    padding: 11px 22px;
    border-radius: 11px;
}
.ld-u-btn-primary i {
    color: #fff;
}
.ld-u-btn-primary:hover {
    color: #fff;
    background: linear-gradient(90deg, #0080ff, #06d2ff);
    border-color: transparent;
    transform: translateY(-1px);
    box-shadow: 0 12px 26px rgba(0, 110, 255, .45);
}
.ld-u-btn-primary:hover i {
    color: #fff;
}
.ld-u-btn-ghost {
    color: rgba(255, 255, 255, .85);
    background: rgba(255, 255, 255, .08);
    border-color: rgba(255, 255, 255, .25);
    padding: 11px 22px;
    border-radius: 11px;
}
.ld-u-btn-ghost i {
    color: #6fd3ff;
}
.ld-u-btn-ghost:hover {
    color: #fff;
    background: rgba(255, 255, 255, .16);
    border-color: rgba(255, 255, 255, .45);
}
.ld-u-btn-ghost:hover i {
    color: #9fe0ff;
}

/* 用户中心响应式 */
@media (max-width: 1200px) {
    .ld-u-card {
        flex-wrap: wrap;
    }
    .ld-u-stats {
        order: 3;
        width: 100%;
        margin-left: 0;
        padding-left: 0;
        border-left: none;
        border-top: 1px dashed #e5eaf1;
        padding-top: 12px;
        justify-content: flex-start;
    }
    .ld-u-guest .ld-u-stats {
        border-top-color: rgba(255, 255, 255, .15);
    }
    .ld-u-actions {
        margin-left: auto;
    }
}
@media (max-width: 640px) {
    .ld-u-card {
        padding: 18px 16px;
        gap: 14px;
    }
    .ld-u-actions {
        width: 100%;
        justify-content: flex-start;
    }
    .ld-u-actions .ld-u-btn {
        flex: 1;
        justify-content: center;
        padding: 9px 8px;
    }
    .ld-u-name a {
        max-width: 140px;
    }
    .ld-u-uid {
        max-width: 200px;
    }
}

/* ==========================================================
 * 三、首页 · Hero 终端面板（home-hero，LD://OS 风格）
 * ========================================================== */
.ld-hero {
    position: relative;
    background: linear-gradient(160deg, #0a1018 0%, #0c1a2c 55%, #0e2740 100%);
    overflow: hidden;
    padding: 44px 0 34px;
}
.ld-hero-bg {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(0, 150, 255, .055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 150, 255, .055) 1px, transparent 1px);
    background-size: 44px 44px;
    -webkit-mask-image: radial-gradient(ellipse 90% 90% at 50% 0%, #000 40%, transparent 90%);
    mask-image: radial-gradient(ellipse 90% 90% at 50% 0%, #000 40%, transparent 90%);
    pointer-events: none;
}
.ld-hero-bg:after {
    content: "";
    position: absolute;
    top: -180px;
    left: 8%;
    width: 520px;
    height: 420px;
    background: radial-gradient(closest-side, rgba(0, 110, 255, .22), transparent 70%);
    filter: blur(6px);
}
.ld-hero-wrap {
    position: relative;
    z-index: 2;
}
.ld-hero-grid {
    display: grid;
    grid-template-columns: 11fr 9fr;
    gap: 34px;
    align-items: stretch;
}
@media (max-width: 1100px) {
    .ld-hero-grid {
        grid-template-columns: 1fr;
        gap: 26px;
    }
}

/* ---- 左：品牌区 ---- */
.ld-hero-brand {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}
.ld-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 16px;
    font-family: Consolas, monaco, monospace;
    font-size: 12.5px;
    letter-spacing: 1px;
    color: #6fa7d8;
}
.ld-hero-eyebrow em {
    font-style: normal;
    color: #3d5a78;
}
.ld-hero-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #2ee36f;
    box-shadow: 0 0 0 3px rgba(46, 227, 111, .18);
    animation: ld-pulse 2s ease infinite;
}
@keyframes ld-pulse {
    50% { box-shadow: 0 0 0 6px rgba(46, 227, 111, .08); }
}
.ld-hero-title {
    margin: 0 0 14px;
    font-size: 46px;
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    letter-spacing: 1px;
}
.ld-hero-title:after {
    content: "_";
    color: #00c6ff;
    animation: ld-blink 1.1s steps(1) infinite;
}
.ld-hero-typer-line {
    margin: 0 0 20px;
    font-family: Consolas, monaco, monospace;
    font-size: 15px;
    color: #8fd6ff;
    min-height: 24px;
}
.ld-hero-prompt {
    color: #4d7ba6;
    margin-right: 8px;
}
.ld-hero-cursor {
    display: inline-block;
    width: 9px;
    height: 17px;
    margin-left: 3px;
    background: #00c6ff;
    vertical-align: -3px;
    animation: ld-blink 1.1s steps(1) infinite;
}
.ld-hero-chips {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin: 0 0 26px;
    padding: 0;
}
.ld-hero-chips li {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #a8c2dc;
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(120, 180, 240, .18);
    border-radius: 999px;
    padding: 6px 14px;
    transition: all .22s;
}
.ld-hero-chips li i {
    font-size: 15px;
    color: #56c8ff;
}
.ld-hero-chips li:hover {
    color: #fff;
    border-color: rgba(0, 198, 255, .55);
    background: rgba(0, 110, 255, .16);
}
.ld-hero-stats {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}
.ld-hero-stat {
    min-width: 128px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(120, 180, 240, .14);
    border-radius: 12px;
    transition: border-color .25s, background .25s;
}
.ld-hero-stat:hover {
    background: rgba(0, 110, 255, .1);
    border-color: rgba(0, 198, 255, .4);
}
.ld-hero-stat b {
    display: block;
    font-family: Consolas, monaco, monospace;
    font-size: 26px;
    font-weight: 700;
    color: #fff;
    line-height: 1.15;
}
.ld-hero-stat span {
    display: block;
    margin-top: 3px;
    font-size: 12.5px;
    color: #7d9cbd;
}
.ld-hero-stat span em {
    font-style: normal;
    font-family: Consolas, monaco, monospace;
    font-size: 10.5px;
    color: #44688c;
    margin-left: 6px;
}

/* ---- 右：用户终端窗口 ---- */
.ld-hero-term {
    background: rgba(9, 15, 24, .82);
    border: 1px solid rgba(120, 180, 240, .2);
    border-radius: 14px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, .45), 0 0 0 1px rgba(0, 110, 255, .08) inset;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}
.ld-hero-term-bar {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, .05);
    border-bottom: 1px solid rgba(120, 180, 240, .14);
}
.ld-hero-term-bar .ld-dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
}
.ld-dot-r { background: #ff5f57; }
.ld-dot-y { background: #febc2e; }
.ld-dot-g { background: #28c840; }
.ld-hero-term-path {
    margin-left: 8px;
    font-family: Consolas, monaco, monospace;
    font-size: 12px;
    color: #55779c;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ld-hero-term-body {
    padding: 20px 22px 22px;
    font-family: Consolas, monaco, monospace;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.ld-t-line {
    margin: 0 0 10px;
    font-size: 13.5px;
    color: #a9c3dc;
    line-height: 1.7;
}
.ld-t-cmd {
    color: #00c6ff;
    font-weight: 700;
    margin-right: 6px;
}
.ld-t-ok {
    color: #2ee36f;
    font-size: 12px;
}
.ld-t-warn {
    color: #ffc53d;
}
.ld-t-key {
    color: #56799e;
}
.ld-t-key:after {
    content: " :";
    color: #33475d;
}
.ld-t-line b {
    color: #fff;
    font-weight: 700;
}
.ld-t-sep {
    color: #33475d;
    margin: 0 8px;
}
.ld-t-online {
    color: #2ee36f;
}
.ld-t-desc {
    color: #56799e;
}
.ld-t-user {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 4px 0 14px;
    padding: 12px 14px;
    background: rgba(0, 110, 255, .08);
    border: 1px solid rgba(0, 150, 255, .18);
    border-radius: 10px;
}
.ld-t-avatar img {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: block;
}
.ld-t-userinfo {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    min-width: 0;
}
.ld-t-userinfo b {
    font-size: 16px;
    max-width: 180px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ld-t-userinfo em {
    font-style: normal;
    font-size: 11.5px;
    color: #56799e;
}
.ld-t-vip {
    font-style: normal;
    font-size: 11px;
    color: #ffd591;
    border: 1px solid rgba(255, 197, 61, .45);
    background: rgba(255, 197, 61, .1);
    border-radius: 999px;
    padding: 1px 9px;
}
.ld-t-perks {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 4px 0 16px;
    padding: 0;
}
.ld-t-perks li {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    color: #a8c2dc;
    background: rgba(255, 255, 255, .05);
    border: 1px solid rgba(120, 180, 240, .16);
    border-radius: 8px;
    padding: 6px 12px;
}
.ld-t-perks li i {
    color: #56c8ff;
    font-size: 15px;
}
.ld-t-btns {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: auto;
    padding-top: 16px;
}
.ld-t-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
    font-size: 13.5px;
    font-weight: 600;
    color: #cfe3f5;
    background: rgba(255, 255, 255, .07);
    border: 1px solid rgba(120, 180, 240, .25);
    border-radius: 9px;
    padding: 9px 16px;
    text-decoration: none;
    white-space: nowrap;
    transition: all .22s;
}
.ld-t-btn i {
    font-size: 16px;
    color: #56c8ff;
    transition: color .22s;
}
.ld-t-btn:hover {
    color: #fff;
    border-color: rgba(0, 198, 255, .6);
    background: rgba(0, 110, 255, .2);
    transform: translateY(-1px);
}
.ld-t-btn:hover i {
    color: #9fe0ff;
}
.ld-t-btn-main {
    color: #fff;
    background: linear-gradient(90deg, #006eff, #00c6ff);
    border-color: transparent;
    box-shadow: 0 8px 20px rgba(0, 110, 255, .35);
}
.ld-t-btn-main i {
    color: #fff;
}
.ld-t-btn-main:hover {
    color: #fff;
    background: linear-gradient(90deg, #0080ff, #06d2ff);
    border-color: transparent;
    box-shadow: 0 12px 26px rgba(0, 110, 255, .45);
}
.ld-t-btn-main:hover i {
    color: #fff;
}
.ld-t-btn-vip {
    color: #ffd591;
    border-color: rgba(255, 197, 61, .4);
    background: rgba(255, 197, 61, .08);
}
.ld-t-btn-vip i {
    color: #ffc53d;
}
.ld-t-btn-vip:hover {
    color: #ffe7ba;
    border-color: rgba(255, 197, 61, .7);
    background: rgba(255, 169, 45, .18);
}
.ld-t-btn-vip:hover i {
    color: #ffe7ba;
}
.ld-t-btn-out {
    padding: 9px 12px;
}
.ld-t-btn-out:hover {
    color: #ff8f8f;
    border-color: rgba(255, 95, 95, .5);
    background: rgba(255, 77, 79, .1);
}
.ld-t-btn-out:hover i {
    color: #ff8f8f;
}

/* ---- 下：分类目录导航 ---- */
.ld-hero-cats {
    margin-top: 28px;
}
.ld-hero-cats-label {
    margin: 0 0 12px;
    font-family: Consolas, monaco, monospace;
    font-size: 13px;
    color: #7d9cbd;
}
.ld-hero-cats-label i {
    color: #56c8ff;
    margin-right: 6px;
}
.ld-hero-cats-label span {
    color: #44688c;
    font-size: 12px;
}
.ld-hero-cats-list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 11px;
}
@media (max-width: 1400px) {
    .ld-hero-cats-list {
        grid-template-columns: repeat(4, 1fr);
    }
}
@media (max-width: 1100px) {
    .ld-hero-cats-list {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 640px) {
    .ld-hero-cats-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 9px;
    }
    .ld-hero {
        padding: 30px 0 24px;
    }
    .ld-hero-title {
        font-size: 32px;
    }
}
.ld-hc-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: rgba(255, 255, 255, .035);
    border: 1px solid rgba(120, 180, 240, .13);
    border-radius: 11px;
    text-decoration: none;
    overflow: hidden;
    transition: all .25s;
}
.ld-hc-item:before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--ld-grad, linear-gradient(135deg, #006eff, #00c6ff));
    opacity: 0;
    transition: opacity .25s;
}
.ld-hc-item:hover {
    background: rgba(0, 110, 255, .12);
    border-color: rgba(0, 198, 255, .45);
    transform: translateY(-3px);
}
.ld-hc-item:hover:before {
    opacity: 1;
}
.ld-hc-ico {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 17px;
    background: var(--ld-grad, linear-gradient(135deg, #006eff, #00c6ff));
    flex-shrink: 0;
    box-shadow: 0 5px 12px rgba(0, 60, 160, .35);
    transition: transform .3s;
}
.ld-hc-item:hover .ld-hc-ico {
    transform: rotate(-8deg) scale(1.06);
}
.ld-hc-name {
    flex: 1;
    min-width: 0;
    font-size: 13.5px;
    font-weight: 600;
    color: #dbe9f7;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ld-hc-count {
    flex-shrink: 0;
    font-family: Consolas, monaco, monospace;
    font-size: 11px;
    color: #56799e;
    background: rgba(0, 0, 0, .3);
    border-radius: 999px;
    padding: 2px 8px;
}
.ld-hc-arrow {
    flex-shrink: 0;
    font-size: 15px;
    color: #33475d;
    transition: all .25s;
}
.ld-hc-item:hover .ld-hc-arrow {
    color: #00c6ff;
    transform: translateX(3px);
}

/* ==========================================================
 * 三(c)、首页 · 实时动态三栏面板（home-live）
 * ========================================================== */
.ld-live {
    margin: 18px 0 6px;
}
.ld-live-grid {
    display: grid;
    grid-template-columns: 1.25fr 1fr 1fr;
    gap: 16px;
}
@media (max-width: 1200px) {
    .ld-live-grid {
        grid-template-columns: 1fr 1fr;
    }
    .ld-live-wide {
        grid-column: 1 / -1;
    }
}
@media (max-width: 640px) {
    .ld-live-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}
.ld-live-card {
    background: #fff;
    border: 1px solid #eef1f5;
    border-radius: 14px;
    padding: 18px 20px;
    min-width: 0;
    transition: box-shadow .3s;
}
.ld-live-card:hover {
    box-shadow: 0 14px 34px rgba(30, 40, 60, .09);
}
.ld-live-head {
    display: flex;
    align-items: center;
    gap: 11px;
    padding-bottom: 13px;
    border-bottom: 1px dashed #e8ecf1;
    margin-bottom: 6px;
}
.ld-live-ico {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 19px;
    color: #fff;
    background: linear-gradient(135deg, #006eff, #00c6ff);
    box-shadow: 0 6px 14px rgba(0, 110, 255, .25);
    flex-shrink: 0;
}
.ld-live-ico-fire {
    background: linear-gradient(135deg, #ff5f2e, #ff9a3d);
    box-shadow: 0 6px 14px rgba(255, 95, 46, .28);
}
.ld-live-ico-tag {
    background: linear-gradient(135deg, #5b5bff, #9c6bff);
    box-shadow: 0 6px 14px rgba(122, 91, 255, .28);
}
.ld-live-tt {
    flex: 1;
    min-width: 0;
}
.ld-live-tt h3 {
    margin: 0;
    font-size: 16.5px;
    font-weight: 700;
    color: #2a323c;
    line-height: 1.3;
}
.ld-live-code {
    font-family: Consolas, monaco, monospace;
    font-size: 11.5px;
    color: #a5aeb9;
    letter-spacing: .5px;
}
.ld-live-code:before {
    content: ">_ ";
    color: #006eff;
    font-weight: 700;
}
.ld-live-more {
    flex-shrink: 0;
    font-size: 12.5px;
    color: #8b95a1;
    text-decoration: none;
    transition: color .2s;
}
.ld-live-more:hover {
    color: #006eff;
}
.ld-live-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.ld-live-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 2px;
    border-bottom: 1px dashed #f0f3f7;
    min-width: 0;
}
.ld-live-item:last-child {
    border-bottom: none;
}
.ld-live-idx {
    flex-shrink: 0;
    font-family: Consolas, monaco, monospace;
    font-size: 12px;
    font-weight: 700;
    color: #b6c0cc;
    transition: color .2s;
}
.ld-live-item:hover .ld-live-idx {
    color: #006eff;
}
.ld-live-rank-badge {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 7px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: Consolas, monaco, monospace;
    font-size: 12px;
    font-weight: 700;
    color: #8b95a1;
    background: #f0f3f7;
}
.ld-live-rank-badge.r1 {
    color: #fff;
    background: linear-gradient(135deg, #ffb800, #ff8a00);
    box-shadow: 0 4px 10px rgba(255, 150, 0, .35);
}
.ld-live-rank-badge.r2 {
    color: #fff;
    background: linear-gradient(135deg, #9aa7b8, #7a8aa0);
}
.ld-live-rank-badge.r3 {
    color: #fff;
    background: linear-gradient(135deg, #d9925f, #c47a45);
}
.ld-live-title {
    flex: 1;
    min-width: 0;
    font-size: 13.5px;
    color: #4a5460;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-decoration: none;
    transition: color .2s;
}
.ld-live-title:hover {
    color: #006eff;
}
.ld-live-meta {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}
.ld-live-meta em {
    font-style: normal;
    font-family: Consolas, monaco, monospace;
    font-size: 11px;
    color: #a5aeb9;
    white-space: nowrap;
}
.ld-live-meta em i {
    margin-right: 2px;
    font-size: 12px;
}
.ld-live-empty {
    display: block;
    padding: 18px 0;
    font-size: 13px;
    color: #a5aeb9;
    text-align: center;
}
.ld-live-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 0 4px;
}
.ld-live-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12.5px;
    color: #556;
    background: #f5f7fa;
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 6px 12px;
    text-decoration: none;
    transition: all .2s;
}
.ld-live-tag-hash {
    color: #5b5bff;
    font-family: Consolas, monaco, monospace;
    font-weight: 700;
}
.ld-live-tag em {
    font-style: normal;
    font-family: Consolas, monaco, monospace;
    font-size: 10.5px;
    color: #a5aeb9;
}
.ld-live-tag:hover {
    color: #fff;
    background: linear-gradient(90deg, #006eff, #00c6ff);
}
.ld-live-tag:hover .ld-live-tag-hash,
.ld-live-tag:hover em {
    color: rgba(255, 255, 255, .85);
}
.ld-live-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px dashed #e8ecf1;
    font-size: 12.5px;
}
.ld-live-foot a {
    color: #006eff;
    font-weight: 600;
    text-decoration: none;
}
.ld-live-foot a:hover {
    text-decoration: underline;
}
.night .ld-live-card {
    background: var(--ceo-ahbg);
    border-color: #1c232e;
}
.night .ld-live-tt h3 {
    color: #e8eef5;
}
.night .ld-live-item {
    border-bottom-color: #1c232e;
}
.night .ld-live-title {
    color: #b6c2ce;
}
.night .ld-live-tag {
    background: var(--ceo-ahmk);
    color: #93a0af;
}

/* ==========================================================
 * 三(d)、首页 · 精选资源卡片流（home-featured）
 * ========================================================== */
.ld-ft-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
@media (max-width: 1200px) {
    .ld-ft-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 900px) {
    .ld-ft-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}
@media (max-width: 560px) {
    .ld-ft-grid {
        grid-template-columns: 1fr;
    }
}
.ld-ft-card {
    background: #fff;
    border: 1px solid #eef1f5;
    border-radius: 14px;
    overflow: hidden;
    transition: all .3s ease;
}
.ld-ft-card:hover {
    transform: translateY(-5px);
    border-color: transparent;
    box-shadow: 0 18px 38px rgba(30, 40, 60, .13);
}
.ld-ft-thumb {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 150px;
    background: var(--ld-grad, linear-gradient(135deg, #006eff, #00c6ff));
    overflow: hidden;
    text-decoration: none;
}
.ld-ft-thumb:before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, .1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .1) 1px, transparent 1px);
    background-size: 24px 24px;
}
.ld-ft-thumb img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .45s ease;
}
.ld-ft-card:hover .ld-ft-thumb img {
    transform: scale(1.07);
}
.ld-ft-thumb > i {
    position: relative;
    font-size: 44px;
    color: rgba(255, 255, 255, .92);
    transition: transform .3s;
}
.ld-ft-card:hover .ld-ft-thumb > i {
    transform: scale(1.12) rotate(-6deg);
}
.ld-ft-cat {
    position: absolute;
    left: 10px;
    top: 10px;
    z-index: 2;
    font-size: 11.5px;
    font-weight: 600;
    color: #fff;
    background: rgba(10, 15, 22, .5);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    border-radius: 999px;
    padding: 4px 11px;
    max-width: 70%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ld-ft-body {
    padding: 14px 16px 15px;
}
.ld-ft-body h3 {
    margin: 0;
    font-size: 14.5px;
    font-weight: 700;
    color: #2a323c;
    line-height: 1.5;
    height: 44px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.ld-ft-body h3 a {
    color: #2a323c;
    text-decoration: none;
    transition: color .2s;
}
.ld-ft-body h3 a:hover {
    color: #006eff;
}
.ld-ft-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed #eef1f5;
    font-family: Consolas, monaco, monospace;
    font-size: 11.5px;
    color: #9aa7b6;
}
.ld-ft-meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}
.ld-ft-meta i {
    font-size: 13px;
}
.ld-ft-go {
    margin-left: auto;
    color: #c3cdd9;
    transition: all .25s;
}
.ld-ft-card:hover .ld-ft-go {
    color: #006eff;
    transform: translateX(3px);
}
.night .ld-ft-card {
    background: var(--ceo-ahbg);
    border-color: #1c232e;
}
.night .ld-ft-body h3 a {
    color: #dbe5f0;
}
.night .ld-ft-meta {
    border-top-color: #1c232e;
}

/* ==========================================================
 * 三(e)、首页 · VIP 会员引导条（home-vip）
 * ========================================================== */
.ld-vip-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    padding: 22px 26px;
    border-radius: 16px;
    background: linear-gradient(115deg, #10182b 0%, #14243f 55%, #1a3155 100%);
    border: 1px solid rgba(255, 197, 61, .28);
    overflow: hidden;
}
.ld-vip-card:before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 197, 61, .05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 197, 61, .05) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
}
.ld-vip-glow {
    position: absolute;
    top: -120px;
    right: -60px;
    width: 320px;
    height: 300px;
    background: radial-gradient(closest-side, rgba(255, 169, 45, .25), transparent 70%);
    filter: blur(4px);
    pointer-events: none;
}
.ld-vip-info {
    position: relative;
    display: flex;
    align-items: center;
    gap: 15px;
    min-width: 0;
}
.ld-vip-crown {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: #1a1a1a;
    background: linear-gradient(135deg, #ffd267, #ff9a3d);
    box-shadow: 0 10px 24px rgba(255, 154, 61, .4);
    flex-shrink: 0;
}
.ld-vip-tt h3 {
    margin: 0;
    font-size: 19px;
    font-weight: 800;
    color: #fff;
    line-height: 1.35;
}
.ld-vip-tt h3 em {
    font-style: normal;
    background: linear-gradient(90deg, #ffd267, #ff9a3d);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.ld-vip-code {
    margin: 5px 0 0;
    font-family: Consolas, monaco, monospace;
    font-size: 12px;
    color: #56799e;
}
.ld-vip-code span {
    color: #44688c;
}
.ld-vip-perks {
    position: relative;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    flex: 1;
    min-width: 200px;
}
.ld-vip-perks li {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    color: #e8d9b8;
    background: rgba(255, 197, 61, .08);
    border: 1px solid rgba(255, 197, 61, .22);
    border-radius: 999px;
    padding: 6px 13px;
    white-space: nowrap;
}
.ld-vip-perks li i {
    font-size: 15px;
    color: #ffc53d;
}
.ld-vip-actions {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.ld-vip-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 14.5px;
    font-weight: 700;
    color: #1a1a1a;
    background: linear-gradient(135deg, #ffd267, #ff9a3d);
    border-radius: 11px;
    padding: 12px 24px;
    text-decoration: none;
    box-shadow: 0 10px 24px rgba(255, 154, 61, .38);
    transition: all .22s;
    white-space: nowrap;
}
.ld-vip-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(255, 154, 61, .48);
    filter: brightness(1.05);
}
.ld-vip-btn-ghost {
    font-size: 13px;
    color: rgba(255, 255, 255, .75);
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 11px;
    padding: 12px 20px;
    text-decoration: none;
    white-space: nowrap;
    transition: all .22s;
}
.ld-vip-btn-ghost:hover {
    color: #fff;
    border-color: rgba(255, 255, 255, .5);
    background: rgba(255, 255, 255, .08);
}
@media (max-width: 900px) {
    .ld-vip-perks {
        order: 3;
        width: 100%;
    }
    .ld-vip-actions {
        margin-left: auto;
    }
}

/* ==========================================================
 * 三(f)、首页 · 社区交流 CTA（home-community）
 * ========================================================== */
.ld-ct-card {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    padding: 20px 26px;
    background: #fff;
    border: 1px solid #eef1f5;
    border-left: 4px solid #006eff;
    border-radius: 14px;
    transition: box-shadow .3s;
}
.ld-ct-card:hover {
    box-shadow: 0 14px 34px rgba(30, 40, 60, .09);
}
.ld-ct-info {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1;
    min-width: 260px;
}
.ld-ct-ico {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff;
    background: linear-gradient(135deg, #006eff, #00c6ff);
    box-shadow: 0 8px 18px rgba(0, 110, 255, .28);
    flex-shrink: 0;
}
.ld-ct-tt h3 {
    margin: 0;
    font-size: 16.5px;
    font-weight: 700;
    color: #2a323c;
}
.ld-ct-tt p {
    margin: 4px 0 0;
    font-size: 13px;
    color: #8b95a1;
}
.ld-ct-code {
    font-family: Consolas, monaco, monospace;
    font-size: 12px;
    color: #006eff;
    margin-right: 6px;
}
.ld-ct-actions {
    display: flex;
    align-items: center;
    gap: 9px;
    flex-wrap: wrap;
}
.ld-ct-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    padding: 10px 17px;
    border-radius: 10px;
    text-decoration: none;
    white-space: nowrap;
    transition: all .22s;
}
.ld-ct-btn-qq {
    color: #fff;
    background: linear-gradient(135deg, #12b7f5, #4fc3f7);
    box-shadow: 0 8px 18px rgba(18, 183, 245, .3);
}
.ld-ct-btn-qq:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(18, 183, 245, .4);
}
.ld-ct-btn-tg {
    color: #006eff;
    background: rgba(0, 110, 255, .08);
    border: 1px solid rgba(0, 110, 255, .3);
}
.ld-ct-btn-tg:hover {
    color: #fff;
    background: linear-gradient(90deg, #006eff, #00c6ff);
    border-color: transparent;
}
.ld-ct-btn-gh {
    color: #8b95a1;
    background: #f5f7fa;
    border: 1px solid transparent;
}
.ld-ct-btn-gh:hover {
    color: #006eff;
    background: rgba(0, 110, 255, .08);
}
@media (max-width: 640px) {
    .ld-ct-actions {
        width: 100%;
    }
    .ld-ct-actions .ld-ct-btn {
        flex: 1;
        justify-content: center;
    }
}

/* ==========================================================
 * 三(b)、首页 · 分类导航宫格（home-hub）
 * ========================================================== */
.ld-hub {
    margin-top: 18px;
}
.ld-hub-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
}
@media (max-width: 1400px) {
    .ld-hub-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}
@media (max-width: 1024px) {
    .ld-hub-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 640px) {
    .ld-hub-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
}
.ld-hub-item {
    position: relative;
    display: flex;
    align-items: center;
    padding: 16px 14px;
    background: #fff;
    border: 1px solid #eef1f5;
    border-radius: 12px;
    overflow: hidden;
    transition: all .28s ease;
}
.ld-hub-item:before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--ld-grad, linear-gradient(135deg, #006eff, #00c6ff));
    opacity: 0;
    transition: opacity .28s;
}
.ld-hub-item:hover {
    transform: translateY(-4px);
    border-color: transparent;
    box-shadow: 0 14px 30px rgba(30, 40, 60, .12);
}
.ld-hub-item:hover:before {
    opacity: 1;
}
.ld-hub-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 22px;
    background: var(--ld-grad, linear-gradient(135deg, #006eff, #00c6ff));
    box-shadow: 0 6px 14px rgba(0, 110, 255, .22);
    flex-shrink: 0;
    transition: transform .3s;
}
.ld-hub-item:hover .ld-hub-icon {
    transform: rotate(-8deg) scale(1.06);
}
.ld-hub-meta {
    flex: 1;
    min-width: 0;
    margin-left: 12px;
}
.ld-hub-meta h4 {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    color: #333;
    line-height: 1.35;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ld-hub-meta p {
    margin: 3px 0 0;
    font-family: Consolas, monaco, monospace;
    font-size: 12px;
    color: #9aa7b6;
}
.ld-hub-meta p b {
    color: #006eff;
    font-weight: 700;
}
.ld-hub-arrow {
    flex-shrink: 0;
    color: #c3cdd9;
    font-size: 16px;
    transition: all .28s;
}
.ld-hub-item:hover .ld-hub-arrow {
    color: #006eff;
    transform: translateX(3px);
}
.night .ld-hub-item {
    background: var(--ceo-ahbg);
    border-color: #1c232e;
}
.night .ld-hub-meta h4 {
    color: #e8eef5;
}

/* ==========================================================
 * 四、首页 · 热门分类卡片（home-catshow 重构）
 * ========================================================== */
.ld-cats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
@media (max-width: 1200px) {
    .ld-cats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 640px) {
    .ld-cats-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}
.ld-cat-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid #eef1f5;
    border-radius: 14px;
    overflow: hidden;
    transition: all .3s ease;
}
.ld-cat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 38px rgba(30, 40, 60, .13);
    border-color: transparent;
}
.ld-cat-head {
    position: relative;
    display: flex;
    align-items: center;
    padding: 18px 18px 14px;
    background: var(--ld-grad, linear-gradient(135deg, #006eff, #00c6ff));
}
.ld-cat-head:before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, .12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .12) 1px, transparent 1px);
    background-size: 22px 22px;
    opacity: .5;
}
.ld-cat-head img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .35;
    mix-blend-mode: overlay;
}
.ld-cat-icon {
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, .22);
    color: #fff;
    font-size: 22px;
    backdrop-filter: blur(4px);
    flex-shrink: 0;
}
.ld-cat-name {
    position: relative;
    flex: 1;
    min-width: 0;
    margin-left: 12px;
}
.ld-cat-name h3 {
    margin: 0;
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ld-cat-name p {
    margin: 2px 0 0;
    font-family: Consolas, monaco, monospace;
    font-size: 12px;
    color: rgba(255, 255, 255, .85);
}
.ld-cat-count {
    position: relative;
    font-family: Consolas, monaco, monospace;
    font-size: 12px;
    color: #fff;
    background: rgba(0, 0, 0, .18);
    border-radius: 999px;
    padding: 4px 10px;
    flex-shrink: 0;
}
.ld-cat-list {
    list-style: none;
    margin: 6px 0 0;
    padding: 6px 18px;
    flex: 1;
}
.ld-cat-list li {
    border-bottom: 1px dashed #eef1f5;
}
.ld-cat-list li:last-child {
    border-bottom: none;
}
.ld-cat-list li a {
    display: flex;
    align-items: center;
    padding: 9px 0;
    font-size: 14px;
    color: #555;
    transition: color .2s;
}
.ld-cat-list li a:hover {
    color: #006eff;
}
.ld-cat-list li a:before {
    content: ">";
    font-family: Consolas, monaco, monospace;
    color: #00c6ff;
    font-weight: 700;
    margin-right: 8px;
    flex-shrink: 0;
}
.ld-cat-list li a span {
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ld-cat-list li .ld-empty {
    padding: 14px 0 8px;
    font-size: 13px;
    color: #a5aeb9;
    display: block;
    text-align: center;
}
.ld-cat-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 11px 18px;
    border-top: 1px solid #f2f5f8;
    background: #fafbfc;
}
.ld-cat-foot .ld-cat-author {
    display: flex;
    align-items: center;
    font-size: 12px;
    color: #8b95a1;
    min-width: 0;
}
.ld-cat-foot .ld-cat-author img {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    margin-right: 6px;
}
.ld-cat-foot .ld-cat-author span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ld-cat-foot .ld-cat-go {
    font-size: 13px;
    color: #006eff;
    font-weight: 600;
    white-space: nowrap;
    margin-left: 10px;
    transition: transform .25s;
}
.ld-cat-card:hover .ld-cat-go {
    transform: translateX(4px);
}
.night .ld-cat-card {
    background: var(--ceo-ahbg);
    border-color: #1c232e;
}
.night .ld-cat-foot {
    background: var(--ceo-ahmk);
    border-top-color: #212a36;
}
.night .ld-cat-list li {
    border-bottom-color: #1c232e;
}
.night .ld-cat-list li a {
    color: #b6c2ce;
}

/* ==========================================================
 * 五、首页 · 专题卡片（home-special 重构）
 * ========================================================== */
.ld-sp-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
@media (max-width: 1200px) {
    .ld-sp-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 900px) {
    .ld-sp-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 560px) {
    .ld-sp-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}
.ld-sp-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid #eef1f5;
    border-radius: 14px;
    overflow: hidden;
    transition: all .3s ease;
}
.ld-sp-card:hover {
    transform: translateY(-5px);
    border-color: transparent;
    box-shadow: 0 18px 38px rgba(30, 40, 60, .14);
}
.ld-sp-thumb {
    position: relative;
    height: 130px;
    background: var(--ld-grad, linear-gradient(135deg, #006eff, #00c6ff));
    overflow: hidden;
}
.ld-sp-thumb:before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, .1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .1) 1px, transparent 1px);
    background-size: 24px 24px;
}
.ld-sp-thumb .ld-sp-bgimg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: .85;
    transition: transform .45s ease;
}
.ld-sp-card:hover .ld-sp-bgimg {
    transform: scale(1.07);
}
.ld-sp-thumb:after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(10, 15, 22, .55));
}
.ld-sp-badge {
    position: absolute;
    left: 14px;
    bottom: 12px;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: rgba(255, 255, 255, .94);
    color: #006eff;
    font-size: 24px;
    box-shadow: 0 8px 18px rgba(10, 20, 40, .25);
    transition: transform .3s;
}
.ld-sp-card:hover .ld-sp-badge {
    transform: rotate(-8deg) scale(1.08);
}
.ld-sp-num {
    position: absolute;
    right: 14px;
    top: 12px;
    z-index: 2;
    font-family: Consolas, monaco, monospace;
    font-size: 12px;
    color: #fff;
    background: rgba(10, 15, 22, .45);
    backdrop-filter: blur(4px);
    border-radius: 999px;
    padding: 4px 11px;
}
.ld-sp-body {
    flex: 1;
    padding: 16px 18px 14px;
}
.ld-sp-body h2 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: #333;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ld-sp-body .ld-sp-desc {
    margin: 7px 0 0;
    font-size: 13px;
    color: #8b95a1;
    line-height: 1.7;
    height: 44px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.ld-sp-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 18px 16px;
}
.ld-sp-foot .ld-sp-code {
    font-family: Consolas, monaco, monospace;
    font-size: 12px;
    color: #b6c0cc;
}
.ld-sp-foot .ld-sp-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 600;
    color: #006eff;
    padding: 6px 14px;
    border: 1px solid rgba(0, 110, 255, .35);
    border-radius: 999px;
    transition: all .25s;
}
.ld-sp-foot .ld-sp-btn:hover {
    color: #fff;
    background: linear-gradient(90deg, #006eff, #00c6ff);
    border-color: transparent;
    box-shadow: 0 6px 16px rgba(0, 110, 255, .3);
}
.night .ld-sp-card {
    background: var(--ceo-ahbg);
    border-color: #1c232e;
}
.night .ld-sp-body h2 {
    color: #e8eef5;
}
.night .ld-sp-badge {
    background: #1c2530;
    color: #3385ff;
}

/* ==========================================================
 * 六、文章列表页 · 热门分类横条（hot-cats）
 * ========================================================== */
.ld-hotcats {
    margin: 14px 0 0;
    background: #fff;
    border: 1px solid #eef1f5;
    border-radius: 14px;
    padding: 14px 18px;
}
.night .ld-hotcats {
    background: var(--ceo-ahbg);
    border-color: #1c232e;
}
.ld-hotcats-top {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}
.ld-hotcats-top .ld-hc-flag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 15px;
    font-weight: 700;
    color: #333;
}
.ld-hotcats-top .ld-hc-flag i {
    color: #ff5f2e;
}
.ld-hotcats-top .ld-hc-code {
    font-family: Consolas, monaco, monospace;
    font-size: 12px;
    color: #b6c0cc;
    margin-left: 10px;
}
.ld-hotcats-top .ld-hc-code:before {
    content: "// ";
    color: #006eff;
}
.ld-hotcats-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.ld-hotcats-list li {
    margin: 0;
}
.ld-hotcats-list a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #556;
    padding: 7px 13px;
    background: #f5f7fa;
    border: 1px solid transparent;
    border-radius: 999px;
    transition: all .22s;
}
.ld-hotcats-list a i {
    font-size: 15px;
    color: #8b95a1;
    transition: color .22s;
}
.ld-hotcats-list a em {
    font-style: normal;
    font-family: Consolas, monaco, monospace;
    font-size: 11px;
    color: #a5aeb9;
}
.ld-hotcats-list a:hover {
    color: #006eff;
    background: rgba(0, 110, 255, .08);
    border-color: rgba(0, 110, 255, .25);
}
.ld-hotcats-list a:hover i {
    color: #006eff;
}
.ld-hotcats-list a.ld-current {
    color: #fff;
    background: linear-gradient(90deg, #006eff, #00c6ff);
    border-color: transparent;
    box-shadow: 0 6px 14px rgba(0, 110, 255, .3);
}
.ld-hotcats-list a.ld-current i,
.ld-hotcats-list a.ld-current em {
    color: rgba(255, 255, 255, .9);
}
@media (max-width: 640px) {
    .ld-hotcats {
        padding: 12px 14px;
    }
    .ld-hotcats-list a {
        padding: 6px 11px;
        font-size: 12px;
    }
}

/* ==========================================================
 * 七、登录/注册弹窗（navbar-login）视觉统一微调
 * ========================================================== */
.ceo-navbar-login .ceo-login-title span {
    position: relative;
    font-weight: 700;
}
.ceo-navbar-login .ceo-login-title span:before {
    content: ">_";
    font-family: Consolas, monaco, monospace;
    color: #006eff;
    margin-right: 8px;
    font-size: 15px;
}
.ceo-navbar-login input.ceo-input:focus {
    border-color: #006eff;
    box-shadow: 0 0 0 3px rgba(0, 110, 255, .14);
}
.ceo-navbar-login .ceo-login-btn,
.ceo-navbar-login button.dark {
    background: linear-gradient(90deg, #006eff, #00c6ff);
    border: none;
    transition: filter .2s, box-shadow .2s;
}
.ceo-navbar-login .ceo-login-btn:hover,
.ceo-navbar-login button.dark:hover {
    filter: brightness(1.08);
    box-shadow: 0 8px 20px rgba(0, 110, 255, .3);
}

/* ==========================================================
 * 三(g)、首页 VIP 图标美化（SVG 替换字体图标）
 * ========================================================== */
.ld-vip-crown {
    background: linear-gradient(145deg, rgba(255,197,61,.14), rgba(255,154,61,.05));
    border: 1px solid rgba(255,197,61,.42);
    box-shadow: 0 8px 22px rgba(255,154,61,.16), inset 0 0 20px rgba(255,197,61,.07);
}
.ld-vip-crown i {
    font-size: 0;
    color: transparent;
    display: block;
    width: 34px;
    height: 34px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 48'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0' y1='0' x2='1' y2='1'%3E%3Cstop offset='0' stop-color='%23ffe9a8'/%3E%3Cstop offset='.55' stop-color='%23ffc53d'/%3E%3Cstop offset='1' stop-color='%23ff9a3d'/%3E%3C/linearGradient%3E%3C/defs%3E%3Cpath fill='url(%23g)' d='M7.6 33.2 4.9 15.9c-.3-1.9 1.9-3.1 3.4-1.9l6.3 5c.9.7 2.2.5 2.8-.4l5.4-7.8c.7-1 2.2-1 2.9 0l5.4 7.8c.6.9 1.9 1.1 2.8.4l6.3-5c1.5-1.2 3.7 0 3.4 1.9l-2.7 17.3c-.2 1.5-1.5 2.6-3 2.6H10.6c-1.5 0-2.8-1.1-3-2.6Z'/%3E%3Ccircle cx='24' cy='27.5' r='2.4' fill='%23ffffff' opacity='.85'/%3E%3Ccircle cx='5.2' cy='12.4' r='2.5' fill='%23ffd267'/%3E%3Ccircle cx='24' cy='7.8' r='2.5' fill='%23ffd267'/%3E%3Ccircle cx='42.8' cy='12.4' r='2.5' fill='%23ffd267'/%3E%3C/svg%3E") center / contain no-repeat;
    filter: drop-shadow(0 3px 7px rgba(255,154,61,.45));
}
i.ceoicon-vip-diamond-line {
    color: transparent;
    display: inline-block;
    width: 1em;
    height: 1em;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0' y1='0' x2='0' y2='1'%3E%3Cstop offset='0' stop-color='%23ffe9a8'/%3E%3Cstop offset='1' stop-color='%23ff9a3d'/%3E%3C/linearGradient%3E%3C/defs%3E%3Cpath fill='url(%23g)' d='M6.2 3.5h11.6l3.9 5.8L12 20.8 2.3 9.3z'/%3E%3Cpath d='M2.3 9.3h19.4l-9.7 1.6z' fill='%23ffffff' opacity='.28'/%3E%3C/svg%3E") center / contain no-repeat;
    vertical-align: -0.14em;
}
.ld-vip-btn i.ceofont {
    width: 17px;
    height: 17px;
    vertical-align: -3px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23211503' d='M6.2 3.5h11.6l3.9 5.8L12 20.8 2.3 9.3z'/%3E%3Cpath d='M2.3 9.3h19.4l-9.7 1.6z' fill='%23ffffff' opacity='.22'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* ==========================================================
 * 三(h)、微信二维码弹层图片自适应修复
 * ========================================================== */
.ceo_follow_service_qrimg_site {
    background-size: contain !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .08);
}
.ceo_follow_service_qrimg {
    overflow: hidden;
}

/* ==========================================================
 * 三(i)、移除顶部白色导航条（保留蓝色顶栏）
 * ========================================================== */
header.header {
    display: none !important;
}

/* ==========================================================
 * 三(j)、整站弹窗公告美化
 * ========================================================== */
#home-modal .home-modal {
    max-width: 430px !important;
    border-radius: 16px !important;
    box-shadow: 0 24px 60px rgba(15, 23, 42, .28) !important;
    overflow: hidden;
}
#home-modal .home-modal-bg img {
    width: 100%;
    display: block;
}
#home-modal .home-modal-main {
    padding: 0 24px 24px !important;
}
#home-modal .ceo-tanchuang-gg {
    padding: 20px 8px 4px !important;
    margin-bottom: 14px !important;
}
#home-modal .ceo-tanchuang-gg h3 {
    font-size: 20px;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: .5px;
}
#home-modal .ceo-tanchuang-gg p {
    color: #64748b;
    font-size: 13.5px;
    line-height: 1.9;
    margin-bottom: 18px !important;
}
#home-modal .ceo-tanchuang-gg-an {
    display: block !important;
    width: 100%;
    font-size: 14.5px !important;
    font-weight: 700;
    border-radius: 10px !important;
    padding: 12px 0 !important;
    transition: all .22s ease;
}
#home-modal a.ceo-tanchuang-gg-an {
    background: linear-gradient(135deg, #2563eb, #1d4ed8) !important;
    color: #ffffff !important;
    box-shadow: 0 8px 20px rgba(37, 99, 235, .35);
}
#home-modal a.ceo-tanchuang-gg-an:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(37, 99, 235, .45);
}
#home-modal .home-modal-btn {
    background: #f1f5f9 !important;
    color: #64748b !important;
    border: 1px solid #e2e8f0;
}
#home-modal .home-modal-btn:hover {
    background: #e2e8f0 !important;
    color: #0f172a !important;
}
#home-modal .home-modal-bottom {
    display: none;
}

/* 三(k)、弹窗头部横幅：替换旧品牌图片为品牌渐变 */
#home-modal .home-modal-bg img {
    display: none !important;
}
#home-modal .home-modal-bg {
    height: 104px;
    background-color: #1d4ed8;
    background-image: radial-gradient(circle at 18% 30%, rgba(255, 255, 255, .14), transparent 42%),
        radial-gradient(circle at 85% 70%, rgba(59, 130, 246, .35), transparent 45%),
        linear-gradient(135deg, #0f2b52, #1d4ed8);
}
#home-modal .home-modal-bg::after {
    content: '</> 琳东技术吧';
    display: block;
    text-align: center;
    line-height: 104px;
    color: #ffffff;
    font-size: 25px;
    font-weight: 800;
    letter-spacing: 1px;
    font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
    text-shadow: 0 2px 12px rgba(15, 23, 42, .35);
}

/* ==========================================================
 * 四、VIP 会员页重构（pages/vip-ld.php · LD://VIP.SYS）
 * ========================================================== */
.ld-vp-hero {
    position: relative;
    overflow: hidden;
    background: #0b1626;
    padding: 70px 0 66px;
}
.ld-vp-bg {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 197, 61, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 197, 61, .045) 1px, transparent 1px);
    background-size: 34px 34px;
}
.ld-vp-bg:after {
    content: "";
    position: absolute;
    top: -140px;
    right: -80px;
    width: 380px;
    height: 340px;
    background: radial-gradient(closest-side, rgba(255, 169, 45, .22), transparent 70%);
    filter: blur(4px);
}
.ld-vp-hero .ceo-container { position: relative; }
.ld-vp-eyebrow {
    margin: 0 0 14px;
    font-family: Consolas, monaco, monospace;
    font-size: 13px;
    color: #6f8db3;
    letter-spacing: 1px;
}
.ld-vp-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #22c55e;
    margin-right: 8px;
    box-shadow: 0 0 10px rgba(34, 197, 94, .8);
}
.ld-vp-eyebrow em { color: #ffc53d; font-style: normal; }
.ld-vp-title {
    margin: 0 0 16px;
    font-size: 40px;
    font-weight: 900;
    color: #ffffff;
    letter-spacing: 1px;
}
.ld-vp-title em {
    font-style: normal;
    background: linear-gradient(90deg, #ffd267, #ff9a3d);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.ld-vp-cmd {
    margin: 0 0 22px;
    font-family: Consolas, monaco, monospace;
    font-size: 14px;
    color: #7d9cc4;
}
.ld-vp-prompt { color: #22c55e; margin-right: 8px; }
.ld-vp-cursor {
    display: inline-block;
    width: 8px;
    height: 16px;
    background: #ffc53d;
    vertical-align: -2px;
    animation: ldvp-blink 1s step-end infinite;
}
@keyframes ldvp-blink { 50% { opacity: 0; } }
.ld-vp-chips {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 28px;
    padding: 0;
}
.ld-vp-chips li {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 12.5px;
    color: #e8d9b8;
    background: rgba(255, 197, 61, .08);
    border: 1px solid rgba(255, 197, 61, .22);
    border-radius: 999px;
    padding: 7px 15px;
}
.ld-vp-chips li i { color: #ffc53d; font-size: 15px; }
.ld-vp-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.ld-vp-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 700;
    color: #1a1a1a;
    background: linear-gradient(135deg, #ffd267, #ff9a3d);
    border-radius: 11px;
    padding: 13px 30px;
    text-decoration: none;
    box-shadow: 0 10px 24px rgba(255, 154, 61, .38);
    transition: all .22s;
    white-space: nowrap;
}
.ld-vp-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(255, 154, 61, .48);
    filter: brightness(1.05);
    color: #1a1a1a;
}
.ld-vp-btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, .78);
    border: 1px solid rgba(255, 255, 255, .25);
    border-radius: 11px;
    padding: 13px 26px;
    text-decoration: none;
    transition: all .22s;
    white-space: nowrap;
}
.ld-vp-btn-ghost:hover { color: #fff; border-color: rgba(255, 255, 255, .5); background: rgba(255, 255, 255, .06); }

.ld-vp-perks { background: #f4f6fb; padding: 56px 0 40px; }
.ld-vp-tiers { background: #0b1626; padding: 56px 0 46px; position: relative; overflow: hidden; }
.ld-vp-tiers:before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 197, 61, .04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 197, 61, .04) 1px, transparent 1px);
    background-size: 34px 34px;
    pointer-events: none;
}
.ld-vp-tiers .ceo-container { position: relative; }
.ld-vp-perks .ceo-container, .ld-vp-faq .ceo-container { position: relative; }
.ld-vp-label {
    font-family: Consolas, monaco, monospace;
    font-size: 15px;
    font-weight: bold;
    color: #0f172a;
    margin: 0 0 24px;
}
.ld-vp-label i { color: #1d4ed8; margin-right: 8px; font-size: 17px; }
.ld-vp-label span { color: #94a3b8; font-size: 12px; font-weight: normal; }
.ld-vp-tiers .ld-vp-label { color: #ffffff; }
.ld-vp-tiers .ld-vp-label span { color: #56799e; }

.ld-vp-perks-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.ld-vp-perk {
    background: #ffffff;
    border: 1px solid #e8edf5;
    border-radius: 14px;
    padding: 24px 22px;
    transition: all .22s;
}
.ld-vp-perk:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 180, 60, .55);
    box-shadow: 0 14px 30px rgba(15, 23, 42, .08);
}
.ld-vp-perk-ico {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    font-size: 23px;
    color: #1d4ed8;
    background: linear-gradient(135deg, #eef4ff, #e0ecff);
    margin-bottom: 14px;
}
.ld-vp-perk h4 { margin: 0 0 8px; font-size: 16px; font-weight: 800; color: #0f172a; }
.ld-vp-perk p { margin: 0; font-size: 13px; color: #64748b; line-height: 1.8; }

.ld-vp-tiers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.ld-vp-tier {
    position: relative;
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 197, 61, .22);
    border-radius: 16px;
    padding: 26px 22px;
    text-align: center;
    transition: all .22s;
}
.ld-vp-tier:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 197, 61, .55);
    box-shadow: 0 16px 36px rgba(0, 0, 0, .35);
}
.ld-vp-tier-hot {
    background: linear-gradient(160deg, rgba(255, 197, 61, .12), rgba(255, 154, 61, .05));
    border-color: rgba(255, 197, 61, .65);
    box-shadow: 0 14px 34px rgba(255, 154, 61, .18);
}
.ld-vp-tag {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #ffd267, #ff9a3d);
    color: #1a1a1a;
    font-size: 12px;
    font-weight: bold;
    border-radius: 999px;
    padding: 4px 16px;
    white-space: nowrap;
}
.ld-vp-tier-name { margin: 6px 0 4px; font-size: 17px; font-weight: 800; color: #ffffff; }
.ld-vp-tier-valid { margin: 0 0 16px; font-size: 12px; color: #56799e; font-family: Consolas, monaco, monospace; }
.ld-vp-price { margin: 0 0 6px; }
.ld-vp-price span {
    font-size: 34px;
    font-weight: 900;
    background: linear-gradient(90deg, #ffd267, #ff9a3d);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.ld-vp-price em { font-style: normal; font-size: 13px; color: #8fa9c9; margin-left: 4px; }
.ld-vp-tier-num { margin: 0 0 10px; font-size: 12.5px; color: #9db4d0; }
.ld-vp-tier-desc { margin: 0 0 12px; font-size: 12.5px; color: #c9b98f; line-height: 1.7; }
.ld-vp-tier-act { margin-top: 14px; }
.ld-vp-tier-btn {
    display: inline-block;
    width: 100%;
    font-size: 14.5px;
    font-weight: 700;
    color: #1a1a1a;
    background: linear-gradient(135deg, #ffd267, #ff9a3d);
    border-radius: 10px;
    padding: 11px 0;
    text-decoration: none;
    box-shadow: 0 8px 20px rgba(255, 154, 61, .3);
    transition: all .22s;
}
.ld-vp-tier-btn:hover {
    filter: brightness(1.06);
    transform: translateY(-2px);
    color: #1a1a1a;
}
.ld-vp-note {
    position: relative;
    margin: 22px 0 0;
    font-family: Consolas, monaco, monospace;
    font-size: 12px;
    color: #56799e;
    text-align: center;
}

.ld-vp-faq { background: #f4f6fb; padding: 52px 0 60px; }
.ld-vp-faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.ld-vp-qa {
    background: #ffffff;
    border: 1px solid #e8edf5;
    border-radius: 12px;
    padding: 20px 24px;
}
.ld-vp-q { margin: 0 0 8px; font-size: 15px; font-weight: 800; color: #0f172a; }
.ld-vp-q .ld-vp-prompt { color: #22c55e; font-family: Consolas, monaco, monospace; margin-right: 8px; }
.ld-vp-a { margin: 0; font-size: 13px; color: #64748b; line-height: 1.9; }

.ld-vp-cta { background: #f4f6fb; padding: 0 0 64px; }
.ld-vp-cta-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    background: #ffffff;
    border: 1px solid #e8edf5;
    border-left: 4px solid #ffc53d;
    border-radius: 14px;
    padding: 26px 30px;
}
.ld-vp-cta-card h3 { margin: 0 0 6px; font-size: 19px; font-weight: 800; color: #0f172a; }
.ld-vp-cta-card h3 em {
    font-style: normal;
    background: linear-gradient(90deg, #ffd267, #ff9a3d);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.ld-vp-cta-card p { margin: 0; font-size: 13px; color: #64748b; }
.ld-vp-code {
    font-family: Consolas, monaco, monospace;
    background: #f1f5f9;
    border-radius: 6px;
    padding: 2px 8px;
    color: #1d4ed8;
}
.ld-vp-cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.ld-vp-cta-actions .ld-vp-btn-ghost { color: #475569; border-color: #cbd5e1; }
.ld-vp-cta-actions .ld-vp-btn-ghost:hover { color: #0f172a; border-color: #94a3b8; background: #f8fafc; }

@media (max-width: 1100px) {
    .ld-vp-perks-grid { grid-template-columns: repeat(2, 1fr); }
    .ld-vp-tiers-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .ld-vp-hero { padding: 50px 0 46px; }
    .ld-vp-title { font-size: 30px; }
    .ld-vp-perks-grid, .ld-vp-tiers-grid, .ld-vp-faq-list { grid-template-columns: 1fr; }
}