/* ═══════════════════════════════════════════════════════════════════
   ToonX 官网设计系统（toonx-web.css）
   与客户端 / 帮助中心同一套 token：主紫 #7c6cf6 · 成功绿 #22c55e
   圆角 10px · 中性灰阶（#1B1B1E / #232326 / #2B2B2E / #343438）
   说明：本文件仅服务官网（web/*），后台管理端用 toonx-ds.css，两者互不加载。
   ═══════════════════════════════════════════════════════════════════ */

/* ── Token ── */
:root {
    --bg: #1b1b1e;             /* 页面底 */
    --bg-content: #232326;     /* 内容面 */
    --bg-panel: #2b2b2e;       /* 卡面 / 基准面板 */
    --bg-deep: #1d1d20;        /* 代码块等更深底 */
    --bg-elevate: #303034;     /* 悬浮态 */

    --border: #343438;
    --border-strong: #3e3e43;

    --text-1: #e8e8ea;
    --text-2: #a6a6ac;
    --text-3: #77777d;

    --primary: #7c6cf6;
    --primary-hover: #8d7ff7;
    --primary-bright: #a89cf9;
    --primary-soft: rgba(124, 108, 246, .14);
    --primary-border: rgba(124, 108, 246, .38);

    --success: #22c55e;
    --success-bright: #4ade80;
    --warning: #f59e0b;
    --warning-bright: #fbbf24;
    --danger: #ef4444;
    --danger-bright: #f87171;

    --radius: 10px;
    --radius-sm: 6px;
    --radius-lg: 14px;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);
    --shadow: 0 4px 14px -4px rgba(0, 0, 0, .5);
    --shadow-lg: 0 18px 40px -12px rgba(0, 0, 0, .6);

    --topbar-h: 56px;
    --container: min(96vw, 1520px);

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    --font-mono: ui-monospace, "Cascadia Code", Consolas, Menlo, "Noto Sans Mono", monospace;

    /* ── 字号档位（20261027 统一：最小 12px，禁止 10/11px 正文） ── */
    --fs-mini: 12px;
    --fs-aux: 13px;
    --fs-body: 14px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.6;
    background: var(--bg);
    color: var(--text-1);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
svg { display: block; }
code, kbd { font-family: var(--font-mono); }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .12); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, .22); }

/* ── 复用的「eyebrow」字：等宽 + 字距，作为全站的签名细节 ── */
.eyebrow {
    font-family: var(--font-mono);
    font-size: var(--fs-mini);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .16em;
    color: var(--text-3);
}

/* ═══════════════ 顶栏：TRAE 式通栏极简导航（2026-10-29） ═══════════════ */
/* 顶部全透明融入 hero；滚动后加毛玻璃底（.is-solid 由 JS 切换） */
.nav {
    position: sticky; top: 0; z-index: 80;
    height: 60px;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: background .25s ease, border-color .25s ease;
}
.nav.is-solid {
    background: rgba(23, 23, 26, .8);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-bottom-color: rgba(255, 255, 255, .05);
}
.nav-inner {
    height: 100%; max-width: var(--container); margin: 0 auto;
    padding: 0 24px;
    display: flex; align-items: center; gap: 40px;
}
.nav-logo {
    display: flex; align-items: center; gap: 9px;
    font-size: 17.5px; font-weight: 700; letter-spacing: .02em;
    white-space: nowrap;
}
.nav-logo span { color: var(--primary-bright); }
.nav-logo-mark {
    width: 20px; height: 20px; border-radius: 6px; flex-shrink: 0;
    background: linear-gradient(135deg, var(--primary), #b39dfa);
    box-shadow: 0 0 14px rgba(124, 108, 246, .5);
}
/* 后台已上传品牌 Logo：整条替换文字，固定 28px 高、等比缩放 */
.nav-logo-img { height: 28px; width: auto; max-width: 260px; object-fit: contain; flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: 13.5px; }
.nav-links a {
    padding: 6px 0; color: rgba(232, 232, 234, .78);
    transition: color .15s; white-space: nowrap;
}
.nav-links a:hover { color: var(--text-1); }
.nav-links a.active { color: var(--text-1); font-weight: 600; }
.nav-auth { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.nav-login { font-size: 13.5px; color: rgba(232, 232, 234, .78); transition: color .15s; }
.nav-login:hover { color: var(--text-1); }
/* 手机端菜单按钮：默认隐藏，720px 以下出现 */
.nav-toggle {
    display: none; margin-left: auto; width: 38px; height: 38px;
    align-items: center; justify-content: center; flex-direction: column; gap: 4px;
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    background: transparent; cursor: pointer;
}
.nav-toggle i { display: block; width: 16px; height: 1.5px; background: var(--text-1); border-radius: 2px; transition: transform .2s, opacity .2s; }
.nav-toggle[aria-expanded="true"] i:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] i:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] i:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* ═══════════════ 容器 / 页脚 ═══════════════ */
.container { max-width: var(--container); margin: 0 auto; padding: 40px 24px 72px; }
.container-narrow { max-width: 720px; }

.footer {
    border-top: 1px solid var(--border);
    background: var(--bg);
    margin-top: 40px;
}
.footer-inner {
    max-width: var(--container); margin: 0 auto; padding: 40px 24px 36px;
    display: flex; flex-wrap: wrap; gap: 32px; align-items: flex-start; justify-content: space-between;
}
.footer-brand { font-size: 16px; font-weight: 700; letter-spacing: .02em; }
.footer-brand span { color: var(--primary); }
.footer-note { font-size: 12.5px; color: var(--text-3); margin-top: 8px; max-width: 340px; line-height: 1.7; }
.footer-cols { display: flex; gap: 56px; flex-wrap: wrap; }
.footer-col h4 { font-size: 12px; color: var(--text-3); font-weight: 600; letter-spacing: .06em; margin: 0 0 12px; }
.footer-col a { display: block; font-size: 13px; color: var(--text-2); padding: 4px 0; transition: color .18s; }
.footer-col a:hover { color: var(--primary-bright); }
.footer-bottom {
    border-top: 1px solid var(--border);
    max-width: var(--container); margin: 0 auto; padding: 16px 24px 10px;
    font-size: 12px; color: var(--text-3);
    display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between;
}
/* 备案信息（20261106）：主办单位 + ICP 备案号 + 公安联网备案号，全部由后台「系统设置 → 网站资料」维护；
   按管局要求置于页脚最底部，备案号可点击跳转工信部 / 公安部备案系统 */
.footer-beian {
    max-width: var(--container); margin: 0 auto; padding: 0 24px 28px;
    display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: center;
    font-size: 12px; color: var(--text-3); text-align: center;
}
.footer-beian a { color: var(--text-3); transition: color .18s; }
.footer-beian a:hover { color: var(--text-2); text-decoration: underline; }
.footer-beian-sep { color: var(--text-3); opacity: .7; }

/* ═══════════════ 按钮 ═══════════════ */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    height: 38px; padding: 0 20px;
    border-radius: var(--radius);
    font-size: 13.5px; font-weight: 500;
    border: 1px solid transparent;
    transition: background .18s, border-color .18s, color .18s, transform .1s;
    white-space: nowrap;
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-outline { background: transparent; color: var(--text-1); border-color: var(--border-strong); }
.btn-outline:hover { border-color: var(--primary-border); color: var(--primary-bright); }
.btn-ghost {
    background: rgba(255, 255, 255, .03);
    border: 1px solid var(--border-strong);
    color: var(--text-2);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .08); color: var(--text-1); border-color: var(--primary-border); }
/* soft：有底无框，介于 ghost 与 outline 之间（导航“退出”用） */
.btn-soft { background: var(--bg-elevate); color: var(--text-2); border-color: transparent; }
.btn-soft:hover { background: var(--border); color: var(--text-1); }
/* ═══ 导航登录态（v2 2026-10-29 即梦式）：铃铛 + 状态胶囊 + 头像下拉面板 ═══ */
.nav-user { position: relative; display: flex; align-items: center; gap: 8px; }

/* 铃铛 */
.nav-iconbtn {
    position: relative; width: 32px; height: 32px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-2); background: transparent; border: 0; cursor: pointer;
    transition: background .15s, color .15s;
}
.nav-iconbtn:hover, .nav-iconbtn[aria-expanded="true"] { background: var(--bg-elevate); color: var(--text-1); }
.nav-badge {
    position: absolute; top: 1px; right: 0;
    min-width: 15px; height: 15px; padding: 0 4px; border-radius: 999px;
    background: var(--danger); color: #fff; font-size: 10px; font-style: normal;
    display: flex; align-items: center; justify-content: center; line-height: 1;
}

/* 状态胶囊：免费版中性色，会员金色 */
.nav-pill {
    display: inline-flex; align-items: center; height: 30px; padding: 0 12px;
    border-radius: 999px; background: var(--bg-elevate);
    font-size: 12px; color: var(--text-2); white-space: nowrap;
    transition: background .15s, color .15s;
}
.nav-pill:hover { background: var(--border); color: var(--text-1); }
.nav-pill.is-vip {
    color: var(--warning-bright);
    background: rgba(245, 158, 11, .1);
    box-shadow: inset 0 0 0 1px rgba(245, 158, 11, .3);
}
.nav-pill.is-vip:hover { background: rgba(245, 158, 11, .16); }

/* 头像触发按钮 */
.nav-me { background: none; border: 0; padding: 0; cursor: pointer; border-radius: 50%; line-height: 0; }
.nav-avatar {
    width: 30px; height: 30px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--primary-soft); color: var(--primary-bright);
    border: 1px solid var(--primary-border);
    font-weight: 600; font-size: 13px;
    transition: box-shadow .15s;
}
.nav-avatar.is-vip {
    background: rgba(245, 158, 11, .12); color: var(--warning-bright);
    border-color: rgba(245, 158, 11, .45);
}
.nav-avatar.is-lg { width: 40px; height: 40px; font-size: 16px; }
.nav-me:hover .nav-avatar, .nav-me[aria-expanded="true"] .nav-avatar {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, .07);
}

/* 下拉面板（两个共用） */
.nav-pop {
    position: absolute; top: calc(100% + 10px); right: 0; z-index: 120;
    width: 300px; max-width: min(92vw, 320px);
    background: var(--bg-panel); border: 1px solid var(--border);
    border-radius: 14px; box-shadow: var(--shadow-lg);
    overflow: hidden;
    transform-origin: top right;
    animation: navPopIn .16s ease-out;
}
@keyframes navPopIn {
    from { opacity: 0; transform: translateY(-6px) scale(.98); }
    to   { opacity: 1; transform: none; }
}

/* 消息面板 */
.np-head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 15px; border-bottom: 1px solid var(--border);
    font-size: 13px; font-weight: 600; color: var(--text-1);
}
.np-count { font-size: 11.5px; font-weight: 400; color: var(--danger-bright); }
.np-list { max-height: 320px; overflow-y: auto; }
.np-msg { padding: 11px 15px; border-bottom: 1px solid var(--border); }
.np-msg:last-child { border-bottom: 0; }
.np-msg.is-unread { background: rgba(124, 108, 246, .06); }
.np-msg-t { font-size: 13px; color: var(--text-1); margin-bottom: 3px; }
.np-msg.is-unread .np-msg-t::before {
    content: ""; display: inline-block; width: 5px; height: 5px; border-radius: 50%;
    background: var(--primary); margin-right: 7px; vertical-align: middle;
}
.np-msg-b { font-size: 12px; line-height: 1.6; color: var(--text-3); }
.np-msg-time { font-size: 11px; color: var(--text-3); margin-top: 5px; }
.np-empty { padding: 26px 16px; text-align: center; font-size: 12.5px; color: var(--text-3); }
.np-more {
    display: block; padding: 10px; text-align: center;
    font-size: 12.5px; color: var(--text-2); border-top: 1px solid var(--border);
}
.np-more:hover { color: var(--primary-bright); background: rgba(255, 255, 255, .03); }

/* 账号面板 */
.nav-pop-user { width: 268px; }
.np-user { display: flex; align-items: center; gap: 11px; padding: 15px 15px 12px; }
.np-who { min-width: 0; }
.np-name {
    font-size: 14px; font-weight: 600; color: var(--text-1);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 170px;
}
.np-link { font-size: 12px; color: var(--text-3); }
.np-link:hover { color: var(--primary-bright); }
.np-status {
    margin: 0 12px 8px; padding: 9px 11px; border-radius: 9px;
    background: var(--bg-content); border: 1px solid var(--border);
}
.np-status-label { display: block; font-size: 12.5px; color: var(--text-1); }
.np-status-note { font-size: 11.5px; color: var(--text-3); }
.np-menu { padding: 4px 6px; border-top: 1px solid var(--border); }
.np-menu a {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 10px; border-radius: 8px;
    font-size: 13px; color: var(--text-2);
    transition: background .13s, color .13s;
}
.np-menu a:hover { background: var(--bg-elevate); color: var(--text-1); }
.np-menu a svg { color: var(--text-3); flex-shrink: 0; }
.np-menu a:hover svg { color: var(--primary-bright); }
.np-arrow { margin-left: auto; color: var(--text-3); font-size: 13px; }
.np-foot { border-top: 1px solid var(--border); padding: 4px 6px 6px; }
.np-foot a {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 10px; border-radius: 8px;
    font-size: 13px; color: var(--text-2);
}
.np-foot a:hover { background: rgba(239, 68, 68, .1); color: var(--danger-bright); }
.np-foot a svg { color: var(--text-3); }
.np-foot a:hover svg { color: var(--danger-bright); }

@media (max-width: 560px) {
    .nav-pill { display: none; }              /* 窄屏只留铃铛 + 头像 */
    .nav-pop { width: 280px; }
}
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { filter: brightness(.92); }
.btn-sm { height: 30px; padding: 0 14px; font-size: 12.5px; }
.btn-lg { height: 44px; padding: 0 26px; font-size: 14.5px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* ═══════════════ 卡片 ═══════════════ */
.card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
}
.card-hover { transition: border-color .2s, background .2s, transform .2s; }
.card-hover:hover { border-color: var(--border-strong); background: var(--bg-elevate); }
.card-title { font-size: 15px; font-weight: 600; margin: 0 0 6px; }
.card-desc { font-size: 13px; color: var(--text-2); margin: 0; line-height: 1.7; }
.divider { border: 0; border-top: 1px solid var(--border); margin: 20px 0; }

/* ═══════════════ 表单 ═══════════════ */
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block; font-size: 12.5px; font-weight: 500;
    color: var(--text-2); margin-bottom: 7px;
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="tel"],
.form-group textarea,
.input {
    width: 100%; height: 40px;
    padding: 0 13px;
    background: var(--bg-deep);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-1);
    font-size: 13.5px;
    outline: none;
    transition: border-color .18s, box-shadow .18s;
}
.form-group textarea, textarea.input { height: auto; min-height: 96px; padding: 11px 13px; line-height: 1.7; resize: vertical; }
.form-group input::placeholder, .form-group textarea::placeholder, .input::placeholder { color: var(--text-3); }
.form-group input:focus, .form-group textarea:focus, .input:focus {
    border-color: var(--primary-border);
    box-shadow: 0 0 0 3px rgba(124, 108, 246, .12);
}
.form-check { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-2); }
.form-check input { width: auto; height: auto; }
.form-hint { font-size: 12px; color: var(--text-3); margin-top: 7px; }

/* ═══════════════ 提示条 ═══════════════ */
.errors, .flash-success, .flash-info, .alert {
    border-radius: var(--radius);
    padding: 12px 16px;
    margin-bottom: 18px;
    font-size: 13px;
    border: 1px solid;
}
.errors { background: rgba(239, 68, 68, .1); border-color: rgba(239, 68, 68, .32); color: var(--danger-bright); }
.errors ul { padding-left: 18px; margin: 0; }
.flash-success { background: rgba(34, 197, 94, .1); border-color: rgba(34, 197, 94, .32); color: var(--success-bright); }
.flash-info { background: var(--primary-soft); border-color: var(--primary-border); color: var(--primary-bright); }

/* ═══════════════ 表格 ═══════════════ */
.table { width: 100%; border-collapse: collapse; }
.table th, .table td {
    padding: 12px 16px; text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 13.5px;
}
.table th {
    font-size: 11.5px; font-weight: 600; letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--text-3);
    background: rgba(255, 255, 255, .025);
}
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover td { background: rgba(255, 255, 255, .022); }
.table code {
    font-size: 12px; background: rgba(255, 255, 255, .07);
    padding: 2px 6px; border-radius: 4px; color: var(--text-2);
}
.table-wrap { border: 1px solid var(--border); border-radius: var(--radius); overflow-x: auto; overflow-y: hidden; -webkit-overflow-scrolling: touch; }

/* ═══════════════ 徽章 ═══════════════ */
.badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 3px 10px; border-radius: 999px;
    font-size: 11.5px; font-weight: 500; line-height: 1.6;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, .05);
    color: var(--text-2);
}
.badge-info { background: var(--primary-soft); color: var(--primary-bright); border-color: var(--primary-border); }
.badge-green, .badge-success { background: rgba(34, 197, 94, .12); color: var(--success-bright); border-color: rgba(34, 197, 94, .3); }
.badge-yellow, .badge-warn { background: rgba(245, 158, 11, .12); color: var(--warning-bright); border-color: rgba(245, 158, 11, .3); }
.badge-red, .badge-danger { background: rgba(239, 68, 68, .12); color: var(--danger-bright); border-color: rgba(239, 68, 68, .3); }

/* ═══════════════ 页头 ═══════════════ */
.page-head { margin-bottom: 28px; }
.page-title { font-size: 26px; font-weight: 600; letter-spacing: -.015em; margin: 0; color: #f2f2f4; }
.page-sub { font-size: 13.5px; color: var(--text-2); margin-top: 8px; }
.section-title { font-size: 15px; font-weight: 600; margin: 0 0 16px; }

/* ═══════════════ 空态 ═══════════════ */
.empty-state {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    padding: 48px 24px; text-align: center;
}
.empty-icon { color: var(--text-3); opacity: .55; margin-bottom: 14px; }
.empty-title { font-size: 14.5px; font-weight: 500; color: var(--text-1); margin-bottom: 6px; }
.empty-desc { font-size: 13px; color: var(--text-3); max-width: 360px; }

/* ═══════════════ 登录 / 注册 ═══════════════ */
.auth-wrap { max-width: 400px; margin: 64px auto; }
.auth-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    box-shadow: var(--shadow-lg);
}
.auth-card h1 { font-size: 21px; font-weight: 600; letter-spacing: -.015em; margin: 0 0 6px; }
.auth-card .sub { font-size: 13px; color: var(--text-2); margin-bottom: 24px; }
.auth-foot { text-align: center; margin-top: 18px; font-size: 13px; color: var(--text-3); }
.auth-foot a { color: var(--primary-bright); }
.auth-foot a:hover { text-decoration: underline; }
/* 协议说明（登录：登录即同意；注册：勾选框行） */
.auth-agree {
    margin-top: 14px; font-size: 12px; line-height: 1.8;
    color: var(--text-3); text-align: left;   /* 左对齐：折行落在标点后，不出现居中的断行 */
}
.auth-agree a { color: var(--primary-bright); }   /* 链接可点感：与 auth-foot 同主色 */
.auth-agree a:hover { color: var(--primary-hover); text-decoration: underline; }
/* 图形验证码行（v1.34 网页端）：左图右输入 */
.captcha-row { display: flex; gap: 10px; align-items: stretch; }
.captcha-row input { flex: 1; min-width: 0; }
.captcha-img {
    flex: 0 0 auto; width: 110px; height: 40px; padding: 0;
    border: 1px solid var(--border); border-radius: var(--radius);
    background: #fff; cursor: pointer; overflow: hidden;
    display: inline-flex; align-items: center; justify-content: center;
    transition: border-color .18s;
}
.captcha-img:hover { border-color: var(--primary-border); }
.captcha-img svg { display: block; width: 100%; height: 100%; }
.form-check { align-items: flex-start; }       /* 勾选框行折行时对齐首行文字 */
.form-check a { color: var(--primary-bright); }
.form-check a:hover { text-decoration: underline; }
.form-check input { margin-top: 2px; }

/* ═══════════════ 用户中心 ═══════════════ */
.sidebar { display: flex; gap: 32px; align-items: flex-start; }
.sidebar-nav { width: 196px; flex-shrink: 0; position: sticky; top: calc(var(--topbar-h) + 24px); }
.sidebar-nav h3 { font-size: 12px; color: var(--text-3); font-weight: 600; letter-spacing: .06em; margin: 0 0 12px; padding: 0 12px; }
.sidebar-nav a {
    display: flex; align-items: center; gap: 10px;
    padding: 9px 12px; border-radius: var(--radius-sm);
    color: var(--text-2); font-size: 13.5px; margin-bottom: 2px;
    transition: background .16s, color .16s;
}
.sidebar-nav a svg { opacity: .7; }
.sidebar-nav a:hover { background: rgba(255, 255, 255, .05); color: var(--text-1); }
.sidebar-nav a.active { background: var(--primary-soft); color: var(--primary-bright); font-weight: 500; }
.sidebar-nav a.active svg { opacity: 1; }
.sidebar-content { flex: 1; min-width: 0; }

/* ═══════════════ 首页：首屏 ═══════════════ */
.hero {
    position: relative;
    margin-top: -60px;               /* 顶到透明导航底下，光晕不被切出横线 */
    padding: 132px 0 56px;           /* 原上内距 72 + 导航高 60 */
    overflow: hidden;
}
/* 氛围：径向紫光 + 细网格，避免纯色平板 */
.hero::before {
    content: "";
    position: absolute; inset: -20% -10% auto -10%;
    height: 620px;
    background:
        radial-gradient(58% 62% at 22% 12%, rgba(124, 108, 246, .20), transparent 70%),
        radial-gradient(44% 52% at 82% 4%, rgba(34, 197, 94, .10), transparent 72%);
    pointer-events: none;
}
.hero::after {
    content: "";
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, .028) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .028) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(72% 62% at 50% 0%, #000 20%, transparent 78%);
    -webkit-mask-image: radial-gradient(72% 62% at 50% 0%, #000 20%, transparent 78%);
    pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.hero-title {
    font-size: clamp(34px, 5.2vw, 64px);
    font-weight: 700;
    line-height: 1.14;
    letter-spacing: -.03em;
    margin: 18px 0 20px;
    color: #f6f6f8;
}
.hero-title .accent { color: var(--primary-bright); }
.hero-desc { font-size: 16px; color: var(--text-2); max-width: 560px; line-height: 1.75; margin: 0 0 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero-meta { margin-top: 22px; font-size: 12.5px; color: var(--text-3); display: flex; flex-wrap: wrap; gap: 18px; }
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero-meta svg { color: var(--success); }

/* 首屏入场：一次编排好的错峰浮现，而不是散落小动效 */
.reveal { opacity: 0; transform: translateY(14px); animation: reveal .7s cubic-bezier(.2, .7, .2, 1) forwards; }
.reveal:nth-child(1) { animation-delay: .04s; }
.reveal:nth-child(2) { animation-delay: .12s; }
.reveal:nth-child(3) { animation-delay: .20s; }
.reveal:nth-child(4) { animation-delay: .28s; }
.reveal:nth-child(5) { animation-delay: .36s; }
@keyframes reveal { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; animation: none; }
}

/* ═══════════════ 首页：画布示意（节点图）═══════════════ */
.canvas-art {
    position: relative;
    margin-top: 52px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, .028), transparent 60%),
        var(--bg-content);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}
.canvas-art-bar {
    display: flex; align-items: center; gap: 8px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    background: rgba(255, 255, 255, .02);
}
.canvas-art-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--border-strong); display: block; }
.canvas-art-bar .eyebrow { margin-left: 8px; }
.canvas-art-body { padding: 12px; }
.canvas-art-body svg { width: 100%; height: auto; }

/* ═══════════════ 首页：特性 ═══════════════ */
.section { padding: 56px 0; }
.section-head { margin-bottom: 32px; max-width: 640px; }
/* 无 eyebrow 的区块（首页「功能」「价格」已去掉小标签）：标题顶上不留空 */
.section-head > .section-title-lg:first-child { margin-top: 0; }
.section-head > .section-title-lg:last-child { margin-bottom: 0; }
.section-title-lg { font-size: clamp(22px, 2.6vw, 34px); font-weight: 650; letter-spacing: -.02em; margin: 14px 0 10px; color: #f2f2f4; }
.section-desc { font-size: 14.5px; color: var(--text-2); line-height: 1.75; margin: 0; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { display: flex; flex-direction: column; gap: 14px; }
.feature-icon {
    width: 36px; height: 36px; border-radius: var(--radius);
    display: grid; place-items: center;
    background: var(--primary-soft);
    border: 1px solid var(--primary-border);
    color: var(--primary-bright);
}

/* ═══════════════ 首页：数据条 ═══════════════ */
.stat-row {
    display: grid; grid-template-columns: repeat(4, 1fr);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-content);
}
.stat { padding: 22px 24px; }
.stat + .stat { border-left: 1px solid var(--border); }
.stat-value { font-size: 24px; font-weight: 650; letter-spacing: -.02em; color: #f2f2f4; }
.stat-label { font-size: 12.5px; color: var(--text-3); margin-top: 4px; }

/* ═══════════════ 首页：收尾 CTA ═══════════════ */
.cta-band {
    position: relative;
    border: 1px solid var(--primary-border);
    border-radius: var(--radius-lg);
    background:
        radial-gradient(80% 140% at 12% 0%, rgba(124, 108, 246, .22), transparent 68%),
        var(--bg-content);
    padding: 44px 40px;
    display: flex; flex-wrap: wrap; gap: 24px;
    align-items: center; justify-content: space-between;
    overflow: hidden;
}
.cta-band h2 { font-size: clamp(20px, 2.4vw, 26px); font-weight: 650; letter-spacing: -.02em; margin: 0 0 8px; color: #f4f4f6; }
.cta-band p { font-size: 14px; color: var(--text-2); margin: 0; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ═══════════════ 定价 ═══════════════ */
.plan-grid {
    display: grid; gap: 16px; align-items: stretch;
    grid-template-columns: repeat(auto-fit, minmax(252px, 1fr));
    max-width: 1080px; margin: 0 auto;
}
.plan {
    position: relative;
    display: flex; flex-direction: column;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 26px 24px 24px;
    transition: border-color .2s, transform .2s;
}
.plan:hover { border-color: var(--border-strong); }
.plan.is-featured {
    border-color: var(--primary-border);
    background:
        radial-gradient(120% 90% at 50% 0%, rgba(124, 108, 246, .16), transparent 68%),
        var(--bg-panel);
    box-shadow: 0 18px 44px -28px rgba(124, 108, 246, .55);
}
.plan-flag {
    position: absolute; top: 0; left: 24px; transform: translateY(-50%);
    background: var(--primary); color: #fff;
    font-size: var(--fs-mini); font-weight: 600;
    padding: 4px 12px; border-radius: 999px;
    letter-spacing: .02em;
}
.plan-head { display: flex; align-items: center; gap: 8px; min-height: 22px; }
.plan-name { font-size: 15px; font-weight: 650; color: var(--text-1); margin: 0; letter-spacing: -.01em; }
.plan-reco {
    font-size: 11px; font-weight: 500;
    color: var(--primary-bright);
    background: var(--primary-soft);
    border: 1px solid var(--primary-border);
    padding: 2px 8px; border-radius: 999px;
}
.plan-price { display: flex; align-items: baseline; gap: 6px; margin: 14px 0 0; }
.plan-num { font-size: 38px; font-weight: 700; letter-spacing: -.03em; line-height: 1.05; color: #f4f4f6; }
.plan-num-free { font-size: 32px; }
.plan-was { font-size: 15px; color: var(--text-3); text-decoration: line-through; }
.plan-per { font-size: 13px; color: var(--text-3); }
.plan-note { font-size: 12.5px; color: var(--text-3); margin: 10px 0 0; line-height: 1.6; min-height: 20px; }
.plan-list {
    list-style: none; padding: 16px 0 0; margin: 18px 0 22px;
    border-top: 1px solid var(--border);
    flex: 1;
}
.plan-list li {
    display: flex; align-items: flex-start; gap: 9px;
    font-size: 13.5px; color: var(--text-2); padding: 6px 0; line-height: 1.5;
}
.plan-list li svg { color: var(--success); margin-top: 3px; flex: 0 0 auto; }
.plan-list li b { color: var(--text-1); font-weight: 600; }
.plan-cta { margin-top: auto; }

/* 首页价格预览：卡片铺满容器，与标题/其他区块左右边缘对齐（/pricing 页仍居中 1080） */
.home-price .plan-grid { max-width: none; }

/* 功能对照表 */
.compare-wrap { max-width: 1080px; margin: 56px auto 0; }
.compare-title { font-size: 20px; font-weight: 650; letter-spacing: -.02em; color: #f4f4f6; margin: 0 0 18px; }
.compare-sub { font-size: 13px; color: var(--text-3); margin: 0 0 18px; }
.compare-scroll {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--bg-content);
}
.compare { width: 100%; border-collapse: collapse; min-width: 560px; }
.compare th, .compare td { padding: 11px 16px; font-size: 13px; text-align: center; }
.compare thead th {
    color: var(--text-2); font-weight: 600; font-size: 12.5px;
    background: rgba(255, 255, 255, .02);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.compare thead th.is-featured { color: var(--primary-bright); }
.compare th.compare-feat, .compare td.compare-feat { text-align: left; width: 40%; color: var(--text-2); }
.compare tbody td { color: var(--text-2); }
.compare tbody tr + tr td { border-top: 1px solid rgba(255, 255, 255, .04); }
.compare-group td {
    text-align: left;
    font-size: 11.5px; font-weight: 600;
    letter-spacing: .08em; text-transform: uppercase;
    color: var(--text-3);
    background: rgba(255, 255, 255, .018);
    padding: 9px 16px;
}
.compare-yes { display: inline-block; color: var(--success); vertical-align: middle; }
.compare-no { color: #4a4a50; }
.compare-foot { font-size: 12px; color: var(--text-3); margin: 12px 0 0; line-height: 1.7; }

/* ═══════════════ 下载 ═══════════════ */
.download-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background:
        radial-gradient(90% 130% at 50% 0%, rgba(124, 108, 246, .16), transparent 66%),
        var(--bg-content);
    padding: 56px 32px;
    text-align: center;
}
.download-badge {
    display: inline-flex; align-items: center; gap: 8px;
    margin-bottom: 22px;
    padding: 6px 14px; border-radius: 999px;
    background: rgba(255, 255, 255, .05);
    border: 1px solid var(--border);
    font-size: 12px; color: var(--text-2);
}
.platform-tag {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 12px; border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-panel);
    font-size: 12.5px; color: var(--text-2);
}

/* 多平台下载卡（Windows / Android；macOS 恢复时自动按数量排布） */
.dl-grid {
    display: grid; gap: 14px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    max-width: 720px; margin: 30px auto 0;
    text-align: left;
}
.dl-grid.dl-count-2 { max-width: 520px; }
.dl-grid.dl-count-3 { max-width: 720px; }
.dl-card {
    position: relative;
    display: flex; flex-direction: column;
    background: var(--bg-deep);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 22px 20px 20px;
    transition: border-color .2s, transform .2s;
}
.dl-card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.dl-card.is-soon { opacity: .62; }
.dl-card.is-soon:hover { transform: none; border-color: var(--border); }
.dl-card.is-pending { opacity: .8; }
.dl-detected {
    position: absolute; top: 12px; right: 12px;
    font-size: 10.5px; color: var(--success-bright);
    background: rgba(34, 197, 94, .12);
    border: 1px solid rgba(34, 197, 94, .35);
    padding: 2px 8px; border-radius: 999px;
}
.dl-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; border-radius: 12px;
    background: rgba(255, 255, 255, .05);
    border: 1px solid var(--border);
    color: var(--text-1);
    margin-bottom: 14px;
}
.dl-name { font-size: 15px; font-weight: 650; color: var(--text-1); margin: 0 0 4px; letter-spacing: -.01em; }
.dl-meta { font-size: 12.5px; color: var(--text-3); margin: 0 0 18px; min-height: 18px; }
.dl-card .btn { margin-top: auto; }
.btn.is-disabled { opacity: .45; cursor: not-allowed; pointer-events: none; }

/* 20261031 Android 扫码下载：卡片内二维码（窄屏/手机访问隐藏——手机上扫码无意义，直接点按钮） */
.dl-qr { margin-top: 14px; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.dl-qr-img img { display: block; width: 96px; height: 96px; background: #fff; border-radius: 8px; }
.dl-qr-tip { font-size: 12px; color: var(--text-3); }
@media (max-width: 640px) { .dl-qr { display: none; } }
.text-link { color: var(--text-2); text-decoration: underline; text-underline-offset: 2px; }
.text-link:hover { color: var(--primary-bright); }

/* 下载页 → 更新日志入口 */
.dl-changelog-link { margin: 22px 0 0; font-size: 13px; }
.dl-changelog-link a {
    display: inline-flex; align-items: center; gap: 4px;
    color: var(--text-2); text-decoration: none;
    padding: 6px 12px; border-radius: 999px;
    border: 1px solid var(--border); background: rgba(255, 255, 255, .02);
    transition: color .2s, border-color .2s, background .2s;
}
.dl-changelog-link a:hover { color: var(--text-1); border-color: var(--border-strong); background: rgba(255, 255, 255, .05); }

/* ═══════════════ 更新日志（TRAE 式：左=日期/版本/产品，右=分组条目） ═══════════════ */
.cl-list { max-width: 920px; margin: 8px auto 0; }
.cl-item {
    display: grid; grid-template-columns: 168px 1fr; gap: 44px;
    padding: 36px 0;
    border-top: 1px solid var(--border);
}
.cl-list .cl-item:first-child { border-top: 0; padding-top: 12px; }
.cl-meta { display: flex; flex-direction: column; gap: 2px; }
.cl-date { font-family: var(--font-mono); font-size: 12.5px; color: var(--text-3); letter-spacing: .01em; }
.cl-ver { font-size: 21px; font-weight: 650; color: #f4f4f6; letter-spacing: -.02em; line-height: 1.3; }
.cl-product { font-size: 12px; color: var(--text-3); }
.cl-body { min-width: 0; }
.cl-group + .cl-group { margin-top: 24px; }
.cl-group-name {
    font-size: 13px; font-weight: 650; letter-spacing: .02em;
    color: var(--primary-bright);
    margin: 0 0 10px;
}
.cl-items { list-style: none; margin: 0; padding: 0; }
.cl-items li {
    position: relative;
    padding-left: 16px;
    font-size: 13.5px; line-height: 1.85; color: var(--text-2);
}
.cl-items li + li { margin-top: 4px; }
.cl-items li::before {
    content: ''; position: absolute; left: 2px; top: 10px;
    width: 5px; height: 5px; border-radius: 50%;
    background: var(--border-strong);
}
.cl-foot { max-width: 920px; margin: 8px auto 0; padding-top: 32px; border-top: 1px solid var(--border); text-align: center; }

/* ═══════════════ 文档 ═══════════════ */
.doc-list { list-style: none; padding: 0; margin: 0; }
.doc-item {
    display: flex; align-items: center; gap: 14px;
    padding: 16px 4px;
    border-bottom: 1px solid var(--border);
}
.doc-item:last-child { border-bottom: 0; }
.doc-item-num {
    font-family: var(--font-mono); font-size: 12px; color: var(--text-3);
    width: 26px; flex-shrink: 0;
}
.doc-item-body { min-width: 0; }
.doc-item-title { font-size: 14px; font-weight: 500; color: var(--text-1); }
.doc-item-desc { font-size: 13px; color: var(--text-3); margin-top: 3px; }

/* ═══════════════ 工具类 ═══════════════ */
.row { display: flex; align-items: center; gap: 12px; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.col { display: flex; flex-direction: column; gap: 12px; }
.stack-sm { display: flex; flex-direction: column; gap: 8px; }
.text-muted { color: var(--text-2); }
.text-dim { color: var(--text-3); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; } .mt-2 { margin-top: 8px; } .mt-4 { margin-top: 16px; } .mt-6 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; } .mb-4 { margin-bottom: 16px; } .mb-6 { margin-bottom: 24px; }
.mono { font-family: var(--font-mono); }
.grid-auto-sm { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }

/* ═══════════════ 响应式 ═══════════════ */
@media (max-width: 1100px) {
    .feature-grid { grid-template-columns: 1fr 1fr; }
    .footer-cols { gap: 40px; }
}
@media (max-width: 960px) {
    .feature-grid { grid-template-columns: 1fr 1fr; }
    .stat-row { grid-template-columns: 1fr 1fr; }
    .stat:nth-child(3) { border-left: 0; }
    .stat:nth-child(n+3) { border-top: 1px solid var(--border); }
    .sidebar { flex-direction: column; }
    .sidebar-nav { width: 100%; position: static; display: flex; flex-wrap: wrap; gap: 4px; }
    .sidebar-nav h3 { width: 100%; }
    .sidebar-nav a { margin-bottom: 0; }
}
@media (max-width: 720px) {
    .nav { width: calc(100% - 20px); margin: 8px auto 0; }
    .nav-toggle { display: flex; }
    .nav-auth { margin-left: 0; gap: 8px; }
    .nav-links {
        display: none; position: absolute; top: calc(100% + 8px); left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 2px;
        padding: 8px;
        background: rgba(35, 35, 39, .96);
        -webkit-backdrop-filter: blur(16px);
        backdrop-filter: blur(16px);
        border: 1px solid var(--border); border-radius: 18px;
        box-shadow: var(--shadow-lg);
    }
    .nav-links.open { display: flex; }
    .nav-links a { padding: 11px 12px; font-size: 14.5px; border-radius: 10px; }
    .nav-inner { gap: 10px; padding: 0 10px 0 16px; }
    .container { padding: 28px 16px 56px; }
    .hero { padding: 104px 0 36px; }   /* 44 + 导航高 60，补偿负 margin */
    .hero-inner { padding: 0 16px; }
    .section { padding: 36px 0; }
    .cta-band { padding: 32px 22px; }
    .footer-inner { gap: 24px; }
    .footer-cols { gap: 36px; }
    .stat-row { grid-template-columns: 1fr; }
    .feature-grid { grid-template-columns: 1fr; }
    .stat + .stat { border-left: 0; border-top: 1px solid var(--border); }
    .auth-wrap { margin: 28px auto; }
    .auth-card { padding: 26px 20px; }
    .dl-grid { grid-template-columns: 1fr; max-width: 400px; }
    .plan-grid { grid-template-columns: 1fr; max-width: 420px; }
    .cl-item { grid-template-columns: 1fr; gap: 14px; padding: 28px 0; }
    .cl-meta { flex-direction: row; align-items: baseline; gap: 10px; flex-wrap: wrap; }
    .cl-ver { font-size: 18px; }
}

/* ═══ 首页 hero 双栏 + 节点画布舞台（2026-10-29 按样片结构重排） ═══ */
.hero-split { display: grid; grid-template-columns: 1.04fr .96fr; gap: 56px; align-items: center; }
.hero-copy { min-width: 0; }
.hero-split .hero-meta { margin-top: 18px; font-family: var(--font-mono); }
.node-stage {
    position: relative; height: 430px;
    border: 1px solid var(--border); border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(255,255,255,.03), transparent 55%), var(--bg-content);
    box-shadow: var(--shadow-lg); overflow: hidden;
}
.node-stage-bar {
    display: flex; align-items: center; gap: 8px; height: 42px; padding: 0 14px;
    border-bottom: 1px solid var(--border); font-size: 11.5px; color: var(--text-3);
}
.node-stage-bar i { width: 8px; height: 8px; border-radius: 50%; background: var(--border-strong); }
.node-stage-r { margin-left: auto; font-family: var(--font-mono); font-size: 11px; }
.node-stage-canvas { position: absolute; inset: 42px 14px 14px; }
.node-wires { position: absolute; inset: 0; width: 100%; height: 100%; }
.nd {
    position: absolute; width: 156px; padding: 10px 12px;
    background: var(--bg-panel); border: 1px solid var(--border); border-radius: 10px;
}
.nd-h { display: flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 500; color: var(--text-1); white-space: nowrap; }
.nd-h i { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.nd-sk { height: 6px; margin-top: 8px; border-radius: 3px; background: var(--border); }
.nd-sk.s2 { width: 62%; }
.nd-st { display: inline-flex; align-items: center; gap: 5px; margin-top: 9px; font-size: 10.5px; color: var(--text-3); white-space: nowrap; }
.nd-st i { width: 5px; height: 5px; border-radius: 50%; background: var(--success); }
.nd.is-active {
    border-color: var(--primary-border);
    background: linear-gradient(180deg, rgba(124,108,246,.12), transparent 70%), var(--bg-panel);
}
/* 首页示意画布：节点卡片放在 SVG foreignObject 里，与连线同坐标系 */
.node-wires foreignObject .nd {
    position: static; width: 100%; height: 100%;
    box-sizing: border-box; margin: 0;
}
/* 生成中段：虚线流动 */
.node-wires .wire-flow path {
    stroke-dasharray: 5 7;
    animation: wire-flow 1.1s linear infinite;
}
@keyframes wire-flow { to { stroke-dashoffset: -12; } }
@media (prefers-reduced-motion: reduce) {
    .node-wires .wire-flow path { animation: none; }
}
.feature-grid.is-4 { grid-template-columns: repeat(2, 1fr); }
.sec-note { margin-top: 18px; font-size: 12.5px; color: var(--text-3); }
.sec-note a { color: var(--primary-bright); }
@media (max-width: 1000px) {
    .hero-split { grid-template-columns: 1fr; gap: 40px; }
    .node-stage { height: 380px; }
}
@media (max-width: 720px) {
    .feature-grid.is-4 { grid-template-columns: 1fr; }
    .node-stage { height: 330px; }
    .nd { width: 128px; padding: 8px 10px; }
    .nd-h { font-size: 11px; }
}

/* ═══ 案例页（2026-10-29） ═══ */
.case-grid { column-count: 3; column-gap: 18px; }
.case-card {
    break-inside: avoid; margin-bottom: 18px; overflow: hidden;
    background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius-lg);
    transition: border-color .2s, transform .2s;
}
.case-card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.case-thumb { position: relative; display: flex; align-items: center; justify-content: center; }
.case-thumb.is-wide { aspect-ratio: 16 / 9; }
.case-thumb.is-tall { aspect-ratio: 3 / 4; }
.case-thumb.is-low { aspect-ratio: 4 / 5; }
.case-thumb-0 { background: linear-gradient(135deg, #2b3a4a, #1e2733 60%, #161a20); }
.case-thumb-1 { background: linear-gradient(135deg, #3a2b4a, #241e33 60%, #161a20); }
.case-thumb-2 { background: linear-gradient(135deg, #2b4a3d, #1e332a 60%, #161a20); }
.case-thumb-3 { background: linear-gradient(135deg, #4a3b2b, #332a1e 60%, #161a20); }
.case-play { color: rgba(255, 255, 255, .5); }
.case-tag {
    position: absolute; top: 10px; left: 10px; font-size: 11px; color: var(--text-2);
    background: rgba(20, 20, 22, .72); border: 1px solid var(--border); border-radius: 999px; padding: 2px 9px;
}
/* 20261031 第三批：收录案例「来自社区 · 作者」角标 */
.case-from {
    position: absolute; bottom: 10px; left: 10px; font-size: 11px; color: var(--primary-bright);
    background: rgba(20, 20, 22, .78); border: 1px solid var(--primary-border); border-radius: 999px; padding: 2px 9px;
}
.case-body { padding: 14px 16px 16px; }
.case-meta { display: flex; align-items: center; gap: 10px; margin-top: 10px; font-size: 12px; color: var(--text-3); }
.dot { display: inline-block; width: 3px; height: 3px; border-radius: 50%; background: var(--border-strong); }
@media (max-width: 980px) { .case-grid { column-count: 2; } }
@media (max-width: 640px) { .case-grid { column-count: 1; } }

/* ═══ 教程页 v2（2026-10-29）：与案例页同款小卡（复用 case-card/case-body/case-title/case-meta） ═══ */
.tut-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 14px;
}
.tut-card { margin-bottom: 0; }
.tut-body { padding: 10px 12px 12px; }   /* 只剩标题一行，收紧内边距 */
.tut-cover {
    position: relative; aspect-ratio: 16 / 9;
    display: flex; align-items: center; justify-content: center;
}
.tut-cover .course-badge { position: absolute; top: 10px; left: 10px; z-index: 1; }
.tut-cover .course-ep { position: absolute; right: 10px; bottom: 8px; font-size: 11px; color: var(--text-3); }
.course-badge {
    font-size: 11px; padding: 2px 9px; border-radius: 999px;
    border: 1px solid var(--border-strong); color: var(--text-2); background: rgba(20,20,22,.6);
}
.course-badge.is-free { color: var(--success-bright); border-color: rgba(34,197,94,.35); }

/* ═══ 用户中心 · 个人资料仪表盘（2026-10-29：样片形态 + 真实数据） ═══ */
.uc-head { margin-bottom: 24px; }
.uc-grid { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 18px; align-items: start; }
.uc-col { display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.uc-avatar-card { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 28px 20px; }
.uc-avatar {
    width: 64px; height: 64px; border-radius: 50%;
    display: grid; place-items: center;
    background: var(--bg-elevate); color: var(--text-1);
    font-size: 24px; font-weight: 600;
    border: 1px solid var(--border-strong);
}
.uc-avatar.is-vip { box-shadow: 0 0 0 2px rgba(245, 158, 11, .55); }
.uc-name { margin-top: 14px; font-size: 17px; font-weight: 650; color: var(--text-1); }
.uc-uid { margin-top: 4px; font-size: 11.5px; color: var(--text-3); font-family: var(--font-mono); }
.uc-chip {
    display: inline-flex; align-items: center; height: 26px; margin-top: 14px; padding: 0 14px;
    border: 1px solid var(--border-strong); border-radius: 999px;
    font-size: 12px; color: var(--text-2);
}
.uc-chip.is-vip {
    color: var(--warning-bright); border-color: rgba(245, 158, 11, .4);
    background: rgba(245, 158, 11, .08);
}
.uc-info { padding: 8px 20px; }
.uc-row {
    display: flex; align-items: center; gap: 12px;
    padding: 13px 0; border-bottom: 1px solid var(--border);
    font-size: 13.5px; color: var(--text-1);
}
.uc-row:last-child { border-bottom: 0; }
.uc-k { width: 88px; flex-shrink: 0; font-size: 12.5px; color: var(--text-3); }
.uc-sub { font-size: 12px; color: var(--text-3); margin-left: 8px; }
.uc-act { margin-left: auto; }
.uc-panel { padding: 6px 22px; }
.uc-panel-title { font-size: 14px; font-weight: 600; color: var(--text-1); margin: 14px 0 4px; }
/* 授权状态 · 激活码兑换（20261104） */
.uc-redeem { margin: 12px 0 10px; padding-top: 14px; border-top: 1px solid var(--border); }
.uc-redeem-title { font-size: 13px; font-weight: 600; color: var(--text-1); margin: 0 0 10px; }
.uc-redeem-form { display: flex; gap: 8px; }
.uc-redeem-form .input { flex: 1; }
.uc-redeem-form .btn { flex-shrink: 0; }
.uc-redeem .flash-success, .uc-redeem .errors { margin-bottom: 10px; padding: 9px 12px; }
.uc-redeem-tip { margin: 8px 0 0; font-size: 12px; color: var(--text-3); }
.uc-test-badge { margin-top: 8px; }
/* 账号安全 · 修改密码弹窗（20261104）：结构复用 .modal 体系，这里仅补提示条间距 */
.uc-panel .flash-success { margin-bottom: 10px; padding: 9px 12px; }
.modal-body .errors { margin-bottom: 12px; padding: 9px 12px; }

/* ── 资料修改（20261104）：头像图片 / 弹窗内发码行 / 公共成功提示 ── */
/* 有自定义头像时用图片替代首字符（尺寸与圆形沿用 .uc-avatar / .nav-avatar 体系） */
.uc-avatar-img { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; border: 1px solid var(--border-strong); }
.uc-avatar-img.is-vip { border-color: rgba(245, 158, 11, .45); }
.nav-avatar-img { object-fit: cover; }
/* 头像卡底部的「更换头像」按钮 */
.uc-avatar-btn { margin-top: 12px; }
/* 操作成功公共提示条（昵称/头像/邮箱） */
.uc-flash { margin-bottom: 16px; padding: 10px 14px; }
/* 改邮箱弹窗：新邮箱输入 + 发送验证码按钮同行 */
.uc-email-code { display: flex; gap: 8px; }
.uc-email-code .input { flex: 1; min-width: 0; }
.uc-email-code .btn { flex-shrink: 0; }
/* 发码结果提示（成功绿 / 失败红，JS 切 class） */
.uc-send-tip { font-size: var(--fs-mini); margin-top: 6px; min-height: 16px; }
.uc-send-tip.is-ok { color: var(--success-bright); }
.uc-send-tip.is-err { color: var(--danger-bright); }
/* 文件选择控件：与 .input 同底同框，仅补内边距（file input 高度由系统决定） */
.uc-file { padding: 8px 12px; }
@media (max-width: 900px) { .uc-grid { grid-template-columns: 1fr; } }

/* ═══ 案例页 v2 · 即梦式紧凑列表（2026-10-29）：封面即卡片，信息极简 ═══ */
.case-toolbar {
    display: flex; align-items: center; justify-content: space-between;
    gap: 14px; flex-wrap: wrap; margin-bottom: 16px;
}
.case-toolbar .chips { margin: 0; }
.chips .chip.active, .chips button.active {
    background: var(--primary-soft); color: var(--primary-bright); border-color: var(--primary-border);
}
.case-search { height: 34px; font-size: 13px; }
/* v3 瀑布流（2026-10-29）：封面按原生比例（wide=16:9 / tall=9:16 / low=4:3），CSS columns 自动错落 */
.case-grid {
    column-count: 6; column-gap: 10px;
}
.case-card {
    margin-bottom: 0;
    break-inside: avoid;          /* 卡片不跨列截断 */
    display: inline-block;        /* 双保险：inline-block 在分栏容器里整块排列 */
    width: 100%;
    margin-bottom: 10px;
}
.case-aspect-wide { aspect-ratio: 16 / 9; }
.case-aspect-tall { aspect-ratio: 9 / 16; }
.case-aspect-low  { aspect-ratio: 4 / 3; }
.case-thumb .case-play { opacity: .75; transition: opacity .2s, transform .2s; }
.case-card:hover .case-play { opacity: 1; transform: scale(1.08); }
.case-body { padding: 10px 12px 12px; }
.case-title {
    font-size: 13.5px; font-weight: 600; color: var(--text-1); margin: 0 0 6px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.case-meta { margin-top: 0; font-size: 11.5px; }
.case-empty { padding: 36px 0; color: var(--text-3); font-size: 13.5px; }
/* 瀑布流列数分档（列多卡小，竖卡不失控） */
@media (max-width: 1440px) { .case-grid { column-count: 5; } }
@media (max-width: 1150px) { .case-grid { column-count: 4; } }
@media (max-width: 860px)  { .case-grid { column-count: 3; } }
@media (max-width: 640px)  { .case-grid { column-count: 2; } }
@media (max-width: 460px)  { .case-grid { column-count: 1; } }
/* 工具栏右侧：搜索 + 发布入口 */
.case-tools { display: flex; align-items: center; gap: 8px; }
.case-pub-note {
    margin: 10px 0 0; padding: 10px 14px;
    font-size: 13px; color: var(--text-2);
    background: var(--primary-soft); border: 1px solid var(--primary-border); border-radius: var(--radius);
}

/* ═══ 帮助中心 · 知识库（v3 结构：首页搜索+分类卡片 / 文章页三栏） ═══ */
/* ---------- 首页：搜索 + 分类卡片 ---------- */
.kb-search {
    display: flex; align-items: center; gap: 11px; height: 52px;
    max-width: 560px; margin-top: 22px; padding: 0 18px;
    background: var(--bg-content); border: 1px solid var(--border); border-radius: 12px;
    color: var(--text-3);
    transition: border-color .15s, box-shadow .15s;
}
.kb-search:focus-within { border-color: var(--primary-border); box-shadow: 0 0 0 3px var(--primary-soft); }
.kb-search svg { width: 17px; height: 17px; flex-shrink: 0; }
.kb-search input {
    flex: 1; min-width: 0; background: none; border: none; outline: none;
    color: var(--text-1); font-size: 15px; font-family: var(--font-sans);
}
.kb-search input::placeholder { color: var(--text-3); }
.kb-search kbd {
    font-family: var(--font-mono); font-size: 11px; padding: 2px 7px;
    border: 1px solid var(--border); border-radius: 5px; color: var(--text-3);
}
.kb-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 16px; margin-top: 34px;
}
.kb-cat {
    text-align: left; background: var(--bg-content); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 20px 22px 10px;
    transition: border-color .15s, transform .15s;
}
.kb-cat:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.kb-cat-head { display: flex; align-items: center; gap: 11px; }
.kb-cat-head h3 { font-size: 16px; font-weight: 600; color: var(--text-1); margin: 0; }
.kb-cnt { margin-left: auto; font-family: var(--font-mono); font-size: 12px; color: var(--text-3); }
.kb-cat ul { list-style: none; margin: 8px 0 0; padding: 0; }
.kb-cat li a {
    display: block; padding: 7.5px 0; font-size: 13.5px; color: var(--text-2);
    border-top: 1px dashed var(--border);
    transition: color .15s, padding-left .15s;
}
.kb-cat li a:hover { color: var(--text-1); padding-left: 4px; }
.kb-hot {
    display: inline-block; margin-left: 8px; padding: 1px 7px;
    font-style: normal; font-size: 10.5px; color: var(--warning-bright);
    border: 1px solid rgba(245, 158, 11, .35); border-radius: 999px;
}
.kb-nocard, .kb-nomatch {
    padding: 26px 22px; border: 1px dashed var(--border); border-radius: var(--radius-lg);
    font-size: 13.5px; color: var(--text-2); margin-top: 26px;
}
.kb-nocard p { margin: 0 0 6px; }
.kb-nocard a, .kb-nomatch a { color: var(--primary-bright); }
@media (max-width: 900px) { .kb-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .kb-grid { grid-template-columns: 1fr; } }

/* ---------- 文章页 · 三栏布局 ---------- */
.kb-layout {
    display: grid; grid-template-columns: 236px minmax(0, 1fr) 200px;
    gap: 44px; padding: 34px 0 80px; align-items: start;
}
.kb-side {
    position: sticky; top: 80px; align-self: start;
    max-height: calc(100vh - 110px); overflow: auto; padding-right: 6px;
}
.kb-grp { margin-bottom: 4px; }
.kb-grp > button {
    display: flex; align-items: center; justify-content: space-between; width: 100%;
    padding: 7px 10px; border: none; border-radius: 8px; background: none; cursor: pointer;
    font-size: 13.5px; font-weight: 500; color: var(--text-2); font-family: var(--font-sans);
    transition: color .15s, background .15s;
    text-align: left;
}
.kb-grp > button:hover { color: var(--text-1); background: rgba(255, 255, 255, .04); }
.kb-grp .arrow { font-size: 10px; color: var(--text-3); transition: transform .18s; }
.kb-grp.open .arrow { transform: rotate(90deg); }
.kb-grp ul { display: none; list-style: none; margin: 2px 0 10px; padding: 0; }
.kb-grp.open ul { display: block; }
.kb-grp li a {
    display: block; padding: 5px 10px 5px 22px; font-size: 13px; color: var(--text-3);
    border-left: 2px solid var(--border);
    transition: color .15s, border-color .15s, background .15s;
}
.kb-grp li a:hover { color: var(--text-1); }
.kb-grp li a.on {
    color: var(--primary-bright); border-left-color: var(--primary);
    background: linear-gradient(90deg, var(--primary-soft), transparent 70%);
}

/* ---------- 正文 ---------- */
.kb-art { min-width: 0; }
.kb-art .crumbline { font-size: 12.5px; color: var(--text-3); margin-bottom: 16px; }
.kb-art .crumbline a { color: var(--text-2); }
.kb-art .crumbline a:hover { color: var(--text-1); }
.kb-art .crumbline .sep { margin: 0 8px; }
.kb-art .crumbline b { color: var(--text-2); font-weight: 500; }
.kb-art h1 { font-size: 30px; color: var(--text-1); margin: 0 0 12px; }
.kb-art .art-meta {
    display: flex; flex-wrap: wrap; gap: 16px; font-size: 12.5px; color: var(--text-3);
    padding-bottom: 18px; border-bottom: 1px solid var(--border);
}

/* Markdown 正文（league/commonmark 服务端渲染输出） */
.kb-md { color: var(--text-2); }
.kb-md h2 { font-size: 21px; color: var(--text-1); margin: 40px 0 14px; scroll-margin-top: 84px; }
.kb-md h3 { font-size: 16px; color: var(--text-1); margin: 26px 0 10px; scroll-margin-top: 84px; }
.kb-md p { font-size: 14.5px; margin-bottom: 12px; }
.kb-md ul, .kb-md ol { padding-left: 22px; margin-bottom: 12px; }
.kb-md li { font-size: 14.5px; margin-bottom: 6px; }
.kb-md li::marker { color: var(--text-3); }
.kb-md code {
    font-family: var(--font-mono); font-size: 12.5px; padding: 1.5px 6px;
    background: var(--bg-deep); border: 1px solid var(--border); border-radius: 5px;
    color: var(--primary-bright);
}
.kb-md pre {
    background: var(--bg-deep); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 14px 16px; overflow-x: auto; margin-bottom: 14px;
}
.kb-md pre code { background: none; border: none; padding: 0; color: var(--text-2); }
.kb-md blockquote {
    margin: 0 0 12px; padding: 2px 0 2px 16px;
    border-left: 3px solid var(--primary-border); color: var(--text-2);
}
.kb-md a { color: var(--primary-bright); }
.kb-md a:hover { text-decoration: underline; }
.kb-md table { border-collapse: collapse; margin-bottom: 14px; font-size: 13.5px; }
.kb-md th, .kb-md td { border: 1px solid var(--border); padding: 7px 12px; }
.kb-md th { background: var(--bg-panel); color: var(--text-1); font-weight: 600; }
.kb-md strong { color: var(--text-1); }
.kb-md img { max-width: 100%; border-radius: var(--radius); }

/* ---------- 右侧目录（TOC） ---------- */
.kb-toc { position: sticky; top: 80px; align-self: start; font-size: 12.5px; }
.kb-toc .toc-t { font-size: 11.5px; color: var(--text-3); margin-bottom: 10px; letter-spacing: .12em; }
.kb-toc a {
    display: block; padding: 4.5px 0 4.5px 12px; color: var(--text-3);
    border-left: 2px solid var(--border);
    transition: color .15s, border-color .15s;
}
.kb-toc a.lvl3 { padding-left: 24px; }
.kb-toc a:hover { color: var(--text-1); }
.kb-toc a.on { color: var(--primary-bright); border-left-color: var(--primary); }

/* ---------- 文末反馈 ---------- */
.feedback {
    margin-top: 46px; padding-top: 22px; border-top: 1px solid var(--border);
    display: flex; align-items: center; gap: 12px; font-size: 13.5px; color: var(--text-2);
}
.feedback .ok { color: var(--success-bright); }

@media (max-width: 1060px) {
    .kb-layout { grid-template-columns: 220px minmax(0, 1fr); }
    .kb-toc { display: none; }
}
@media (max-width: 820px) {
    .kb-layout { grid-template-columns: minmax(0, 1fr); }
    .kb-side { display: none; }
}

/* ═══════════════════════════════════════════════════════════════
   社区（20261031）— /community 只读浏览；发帖与评论在客户端 / App
   ═══════════════════════════════════════════════════════════════ */
.post-empty { border: 1px dashed var(--border); border-radius: var(--radius-lg); padding: 48px 20px; text-align: center; }
.post-empty p { margin: 0 0 6px; }

.post-list { border-top: 1px solid var(--border); }
.post-row {
  display: flex; gap: 20px; justify-content: space-between; align-items: flex-start;
  padding: 20px 6px; border-bottom: 1px solid var(--border);
  color: inherit; text-decoration: none; transition: background .15s ease;
}
.post-row:hover { background: rgba(255, 255, 255, .025); }
.post-row-main { min-width: 0; }
.post-row-title { display: flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 600; color: var(--text-1); letter-spacing: -.01em; }
.post-row-excerpt { margin: 7px 0 0; font-size: 13px; color: var(--text-2); line-height: 1.65; }
.post-row-meta { display: flex; align-items: center; gap: 8px; margin-top: 10px; font-size: 12px; color: var(--text-3); }
.post-row-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text-3); display: inline-block; flex: 0 0 auto; }
.post-row-thumb { position: relative; width: 100px; height: 66px; border-radius: 8px; overflow: hidden; flex: 0 0 auto; border: 1px solid var(--border); }
.post-row-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.post-row-thumb span {
  position: absolute; right: 4px; bottom: 4px; font-size: 11px; line-height: 1;
  background: rgba(0, 0, 0, .55); color: #fff; padding: 3px 6px; border-radius: 4px;
}
.post-pager { margin-top: 28px; }

/* 版块配色：讨论默认灰 / 求助黄 / 作品紫 / 公告红 */
.post-tag-求助 { color: var(--warning-bright); border-color: rgba(245, 158, 11, .3); background: rgba(245, 158, 11, .1); }
.post-tag-作品 { color: var(--primary-bright); border-color: var(--primary-border); background: var(--primary-soft); }
.post-tag-公告 { color: var(--danger-bright); border-color: rgba(239, 68, 68, .3); background: rgba(239, 68, 68, .1); }

/* 帖子详情：主列 + 右栏 */
.post-page { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 56px; }
.post-back { display: inline-block; margin-bottom: 18px; font-size: 13px; color: var(--text-2); text-decoration: none; }
.post-back:hover { color: var(--text-1); }
.post-detail-title { font-size: 24px; font-weight: 600; letter-spacing: -.015em; margin: 0; color: var(--text-1); line-height: 1.35; }
.post-detail-body { font-size: 15px; line-height: 1.85; color: var(--text-1); }
.post-images { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; margin-top: 20px; }
.post-images img { width: 100%; border-radius: var(--radius-sm); border: 1px solid var(--border); display: block; }
.post-comments { margin-top: 36px; border-top: 1px solid var(--border); padding-top: 22px; }
.post-comments-title { font-size: 15px; font-weight: 600; margin: 0 0 6px; color: var(--text-1); }
.comment-row { padding: 14px 0; border-bottom: 1px solid var(--border); }
.comment-head { display: flex; gap: 10px; align-items: baseline; font-size: 13px; color: var(--text-1); }
.comment-body { margin-top: 6px; font-size: 14px; color: var(--text-1); line-height: 1.7; }
.post-hint { margin-top: 18px; font-size: 12px; color: var(--text-3); }
.post-side-title { font-size: 14px; font-weight: 600; margin: 0 0 4px; color: var(--text-1); }
.post-side-row {
  display: flex; align-items: center; gap: 8px; padding: 11px 0;
  border-bottom: 1px solid var(--border); color: inherit; text-decoration: none; font-size: 13px;
}
.post-side-row:hover .post-side-t { color: var(--text-1); }
.post-side-t { color: var(--text-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.post-side .badge { flex: 0 0 auto; }

@media (max-width: 900px) {
  .post-page { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .post-row-thumb { display: none; }
}

/* ═══════════════════════════════════════════════════════════════
   社区 v2（20261031）— 内容卡片流，替代论坛式列表
   ═══════════════════════════════════════════════════════════════ */
.post-flow { columns: 3; column-gap: 18px; }
.post-card {
  break-inside: avoid; margin: 0 0 18px; display: block; overflow: hidden;
  background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius-lg);
  color: inherit; text-decoration: none; transition: border-color .15s ease, transform .15s ease;
}
.post-card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.post-card-cover { position: relative; width: 100%; border-bottom: 1px solid var(--border); }
.post-card-cover img { width: 100%; display: block; }
.post-card-count {
  position: absolute; right: 10px; top: 10px; font-size: 11px; line-height: 1;
  background: rgba(0, 0, 0, .55); color: #fff; padding: 4px 8px; border-radius: 5px;
}
.post-card-body { padding: 15px 17px 14px; }
.post-card-title { display: flex; align-items: flex-start; gap: 9px; font-size: 15px; font-weight: 600; color: var(--text-1); line-height: 1.45; letter-spacing: -.005em; }
.post-card-title .badge { flex: 0 0 auto; margin-top: 1px; }
.post-card-excerpt { margin: 8px 0 0; font-size: 13px; color: var(--text-2); line-height: 1.7; }
.post-card-foot { display: flex; align-items: center; gap: 7px; margin-top: 14px; font-size: 12px; color: var(--text-3); }
.post-card-foot .grow { flex: 1; }
.post-card-foot .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text-3); flex: 0 0 auto; }
.post-card-author { color: var(--text-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 110px; }
.avatar-sm {
  width: 22px; height: 22px; border-radius: 50%; background: var(--bg-elevate);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; color: var(--text-2); flex: 0 0 auto; object-fit: cover;
}
@media (max-width: 1200px) { .post-flow { columns: 2; } }
@media (max-width: 640px)  { .post-flow { columns: 1; } }

/* ═══════════════════════════════════════════════════════════════
   社区 v3（20261031）— 贴吧式论坛：版块统计条 + 主题列表 + 置顶
   ═══════════════════════════════════════════════════════════════ */
.forum-bar { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.forum-bar-item {
  display: flex; align-items: center; gap: 8px; padding: 9px 16px;
  background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--text-2); text-decoration: none; font-size: 14px; transition: border-color .15s ease, color .15s ease;
}
.forum-bar-item:hover { color: var(--text-1); border-color: var(--border-strong); }
.forum-bar-item.active { color: var(--text-1); border-color: var(--primary-border); background: var(--primary-soft); }
.forum-bar-count { font-size: 12px; color: var(--text-3); }
.forum-bar-item.active .forum-bar-count { color: var(--primary-bright); }

.forum-list { background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.forum-head, .forum-row {
  display: grid; grid-template-columns: minmax(0, 1fr) 180px 90px 110px;
  gap: 16px; align-items: center; padding: 0 20px;
}
.forum-head { height: 42px; font-size: 12px; color: var(--text-3); border-bottom: 1px solid var(--border); background: rgba(255,255,255,.02); }
.forum-row { min-height: 58px; padding-top: 10px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.forum-row:last-child { border-bottom: none; }
.forum-row:hover { background: rgba(255,255,255,.025); }
.forum-row.is-pinned { background: rgba(124, 108, 246, .05); }

.fc-title { display: flex; align-items: center; gap: 9px; min-width: 0; }
.forum-title-link { color: var(--text-1); text-decoration: none; font-size: 15px; font-weight: 500; letter-spacing: -.005em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.forum-title-link:hover { color: var(--primary-bright); text-decoration: underline; text-underline-offset: 3px; }
.forum-pin { flex: 0 0 auto; font-size: 11px; line-height: 1; color: var(--danger-bright); border: 1px solid rgba(239, 68, 68, .35); background: rgba(239, 68, 68, .1); padding: 3px 6px; border-radius: 4px; }
/* 20261031 第三批：精华标 / 作品贴缩略图 / 排序搜索筛选条 */
.forum-feat { flex: 0 0 auto; font-size: 11px; line-height: 1; color: var(--warning-bright); border: 1px solid rgba(245, 158, 11, .35); background: rgba(245, 158, 11, .1); padding: 3px 6px; border-radius: 4px; }
.forum-work-thumb { flex: 0 0 auto; width: 44px; height: 30px; border-radius: 5px; object-fit: cover; border: 1px solid var(--border); }
.community-filter { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.community-filter-chips { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.community-filter-chips .chip { text-decoration: none; }
.community-filter-sep { width: 1px; height: 16px; background: var(--border); margin: 0 4px; }
.community-filter-search { display: flex; align-items: center; gap: 8px; }
.community-filter-search .input { width: 220px; }
.fc-author { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-2); min-width: 0; }
.forum-author-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fc-num { text-align: right; font-size: 13px; color: var(--text-2); }
.forum-empty { padding: 44px 20px; text-align: center; font-size: 13px; color: var(--text-3); }

.forum-foot { margin-top: 14px; display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--text-2); }
.forum-foot-sep { width: 1px; height: 12px; background: var(--border); }

@media (max-width: 800px) {
  .forum-head .fc-author, .forum-row .fc-author { display: none; }
  .forum-head, .forum-row { grid-template-columns: minmax(0, 1fr) 70px 96px; }
}

/* ═══════════════════════════════════════════════════════════════
   社区 v4（20261031）— 版块导航改卡片式
   ═══════════════════════════════════════════════════════════════ */
.forum-cats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 22px; }
.forum-cat {
  position: relative; display: flex; flex-direction: column; gap: 3px;
  background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 16px 18px; text-decoration: none; color: inherit; transition: border-color .15s ease, background .15s ease;
}
.forum-cat:hover { border-color: var(--border-strong); }
.forum-cat.active { border-color: var(--primary-border); background: var(--primary-soft); }
.forum-cat-ico { display: inline-flex; width: 30px; height: 30px; border-radius: 8px; background: var(--bg-elevate); align-items: center; justify-content: center; color: var(--text-2); margin-bottom: 6px; }
.forum-cat-ico svg { width: 17px; height: 17px; }
.forum-cat.active .forum-cat-ico { color: var(--primary-bright); background: rgba(124, 108, 246, .16); }
.forum-cat-name { font-size: 15px; font-weight: 600; color: var(--text-1); letter-spacing: -.005em; }
.forum-cat.active .forum-cat-name { color: var(--primary-bright); }
.forum-cat-desc { font-size: 12px; color: var(--text-3); }
.forum-cat-count { position: absolute; top: 16px; right: 16px; font-size: 12px; color: var(--text-3); }
.forum-cat.active .forum-cat-count { color: var(--primary-bright); }
@media (max-width: 1000px) { .forum-cats { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px)  { .forum-cats { grid-template-columns: repeat(2, 1fr); } }

/* ═══════════════════════════════════════════════════════════════
   社区 v5（20261031）— 左右布局：左版块导航/社区数据，右主题列表；网页端可发帖回复
   ═══════════════════════════════════════════════════════════════ */
.community-layout { display: grid; grid-template-columns: 232px minmax(0, 1fr); gap: 36px; align-items: start; }
.community-side { position: sticky; top: 88px; }
.community-side-title { font-size: 12px; font-weight: 600; color: var(--text-3); letter-spacing: .04em; margin-bottom: 10px; }
.community-nav { display: flex; flex-direction: column; gap: 2px; }
.community-nav-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 12px; border-radius: var(--radius-sm); text-decoration: none;
  color: var(--text-2); font-size: 14px; transition: background .15s ease, color .15s ease;
}
.community-nav-item:hover { color: var(--text-1); background: var(--bg-panel); }
.community-nav-item.active { color: var(--text-1); background: var(--primary-soft); font-weight: 600; }
.community-nav-item.active .nav-count { color: var(--primary-bright); }
.nav-count { font-size: 12px; color: var(--text-3); }
.community-stats { background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 6px 12px; }
.cstat-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 13px; color: var(--text-2); border-bottom: 1px solid var(--border); }
.cstat-row:last-child { border-bottom: none; }
.cstat-row .num { color: var(--text-1); }
.community-side-tip { margin-top: 14px; font-size: 12px; color: var(--text-3); line-height: 1.7; padding: 0 2px; }

.community-main-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.community-cur { font-size: 17px; font-weight: 600; color: var(--text-1); letter-spacing: -.01em; }
.community-flash { border-radius: var(--radius-sm); padding: 10px 14px; font-size: 13px; margin-bottom: 14px; }
.community-flash.is-ok { background: rgba(34, 197, 94, .1); color: var(--success-bright); border: 1px solid rgba(34, 197, 94, .3); }
.community-flash.is-err { background: rgba(239, 68, 68, .1); color: var(--danger-bright); border: 1px solid rgba(239, 68, 68, .3); }

.reply-box { margin-top: 18px; }
.reply-box textarea { width: 100%; resize: vertical; background: var(--bg-panel); }
.reply-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 10px; }
@media (max-width: 900px) {
  .community-layout { grid-template-columns: minmax(0, 1fr); }
  .community-side { position: static; }
  .community-nav { flex-direction: row; flex-wrap: wrap; }
  .community-nav-item { padding: 6px 12px; border: 1px solid var(--border); border-radius: 999px; }
  .community-stats, .community-side-tip { display: none; }
}

/* ═══════════════ 通用弹窗（官网用，2026-10-31） ═══════════════ */
.modal-mask {
    position: fixed; inset: 0; z-index: 200;
    display: flex; align-items: center; justify-content: center;
    background: rgba(10, 10, 12, .62);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    padding: 24px;
}
.modal {
    width: 100%; max-width: 480px; max-height: calc(100vh - 48px);
    overflow-y: auto;
    background: var(--bg-panel); border: 1px solid var(--border);
    border-radius: var(--radius); box-shadow: 0 24px 64px rgba(0, 0, 0, .5);
    animation: modal-in .18s ease;
}
@keyframes modal-in {
    from { opacity: 0; transform: translateY(10px) scale(.98); }
    to   { opacity: 1; transform: none; }
}
.modal-head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 20px 0;
}
.modal-title { font-size: 16px; font-weight: 600; color: var(--text-1); }
.modal-close {
    width: 30px; height: 30px; display: flex; align-items: center; justify-content: center;
    background: none; border: 0; border-radius: var(--radius-sm);
    color: var(--text-3); font-size: 18px; cursor: pointer; line-height: 1;
    transition: background .15s, color .15s;
}
.modal-close:hover { background: var(--bg-elevate); color: var(--text-1); }
.modal-body { padding: 16px 20px 4px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 20px 20px; }
@media (max-width: 640px) {
    .modal-mask { padding: 12px; align-items: flex-end; }
    .modal { max-width: none; border-radius: var(--radius) var(--radius) 0 0; }
}

/* ═══════════════ 社区富文本（wangEditor 暗色适配 + 详情页排版，2026-10-31） ═══════════════ */
.community-editor {
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    background: var(--bg-panel); overflow: hidden;
}
.community-editor #pub-toolbar {
    border-bottom: 1px solid var(--border); background: var(--bg-elevate);
    --w-e-toolbar-bg-color: transparent;
    --w-e-toolbar-color: var(--text-2);
    --w-e-toolbar-active-bg-color: var(--primary-soft);
    --w-e-toolbar-active-color: var(--primary-bright);
    --w-e-toolbar-disabled-color: rgba(255, 255, 255, .25);
    --w-e-toolbar-border-color: transparent;
    --w-e-modal-bg-color: var(--bg-panel);
    --w-e-modal-text-color: var(--text-1);
    --w-e-modal-button-bg-color: var(--bg-elevate);
    --w-e-modal-button-border-color: var(--border);
}
.community-editor #pub-editor {
    height: 300px; overflow-y: auto;
    --w-e-textarea-bg-color: transparent;
    --w-e-textarea-color: var(--text-1);
    --w-e-textarea-border-color: transparent;
    --w-e-textarea-slight-border-color: var(--border);
    --w-e-textarea-slight-color: var(--text-3);
    --w-e-textarea-slight-bg-color: var(--bg-elevate);
    --w-e-textarea-selected-border-color: var(--primary);
    --w-e-textarea-handler-bg-color: var(--primary);
}
.community-editor .w-e-text-placeholder { color: var(--text-3); font-style: normal; }
/* 工具栏悬浮提示：wangEditor 气泡文字用 --w-e-toolbar-bg-color 当颜色（上面被设为 transparent 会隐身），单独给实底配色 */
.community-editor .w-e-menu-tooltip-v5::before {
    background: var(--bg-elevate); color: var(--text-1);
    border: 1px solid var(--border); box-shadow: 0 4px 14px rgba(0, 0, 0, .4);
}
.community-editor .w-e-menu-tooltip-v5::after { border-bottom-color: var(--bg-elevate); }
/* 工具栏下拉面板（「更多」菜单 / 标题选择列表 / 表格弹层）用的也是 toolbar-bg 变量，单独给实底 */
.community-editor .w-e-bar-item-menus-container,
.community-editor .w-e-select-list,
.community-editor .w-e-panel-content-table {
    background: var(--bg-panel);
    border-color: var(--border);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .45);
}
.community-editor .w-e-select-list li:hover { background: var(--bg-elevate); }
.community-editor .w-e-select-list li.selected { color: var(--primary-bright); }
.community-editor .w-e-text-container [data-slate-editor] { padding: 12px 14px; }
.community-editor .w-e-text-container [data-slate-editor] p { margin: 0 0 10px; line-height: 1.75; }

/* 详情页富文本排版 */
.post-detail-body.is-rich { line-height: 1.8; }
.post-detail-body.is-rich p { margin: 0 0 12px; }
.post-detail-body.is-rich h2, .post-detail-body.is-rich h3, .post-detail-body.is-rich h4 {
    margin: 20px 0 10px; color: var(--text-1); line-height: 1.4;
}
.post-detail-body.is-rich h2 { font-size: 19px; }
.post-detail-body.is-rich h3 { font-size: 17px; }
.post-detail-body.is-rich h4 { font-size: 15.5px; }
.post-detail-body.is-rich blockquote {
    margin: 12px 0; padding: 10px 14px; border-left: 3px solid var(--primary);
    background: var(--bg-panel); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text-2);
}
.post-detail-body.is-rich pre {
    margin: 12px 0; padding: 12px 14px; background: var(--bg-elevate);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    overflow-x: auto; font-size: 13px; line-height: 1.6;
}
.post-detail-body.is-rich code { font-family: var(--font-mono, ui-monospace, Consolas, monospace); font-size: 13px; }
.post-detail-body.is-rich :not(pre) > code {
    background: var(--bg-elevate); border: 1px solid var(--border);
    border-radius: 4px; padding: 1px 6px;
}
.post-detail-body.is-rich ul, .post-detail-body.is-rich ol { margin: 0 0 12px; padding-left: 24px; }
.post-detail-body.is-rich li { margin: 4px 0; }
.post-detail-body.is-rich a { color: var(--primary-bright); text-decoration: underline; text-underline-offset: 3px; }
.post-detail-body.is-rich img {
    max-width: 100%; height: auto; border-radius: var(--radius-sm);
    border: 1px solid var(--border); margin: 6px 0; display: block;
}
.post-detail-body.is-rich hr { border: none; border-top: 1px solid var(--border); margin: 18px 0; }