/* ============================================================
   KnownApp · 登录 / 认证页样式（.auth-*）
   ------------------------------------------------------------
   属于 app 关注点，故不放框架 web.css。
   依赖框架 web.css 先行加载以提供 --token 变量（index.html 中排在其后）。
   右侧表单随 [data-theme] 明暗切换；左侧品牌固定为深色营销面。
   ============================================================ */

.auth-page { position: fixed; inset: 0; display: flex; background: var(--bg-app); overflow: hidden; }

/* ---------- 左侧品牌栏（固定深色，不随主题翻转） ---------- */
.auth-brand {
    flex: 1; position: relative; display: flex; flex-direction: column;
    justify-content: space-between; padding: 56px 60px 56px 120px; color: #fff; overflow: hidden;
    background:
        radial-gradient(900px 620px at 108% -8%, rgba(120,150,255,.42), transparent 60%),
        radial-gradient(760px 600px at -10% 110%, rgba(47,91,255,.40), transparent 55%),
        linear-gradient(150deg, #24336f 0%, #1a265c 44%, #101838 100%);
}
    /* 细网格纹理叠加 */
    .auth-brand::before {
        content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .5;
        background-image:
            linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
            linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
        background-size: 34px 34px;
        -webkit-mask-image: radial-gradient(120% 100% at 20% 0%, #000 30%, transparent 75%);
        mask-image: radial-gradient(120% 100% at 20% 0%, #000 30%, transparent 75%);
    }

.auth-orb { position: absolute; border-radius: 50%; filter: blur(60px); pointer-events: none; z-index: 0; }
    .auth-orb--1 { width: 260px; height: 260px; top: 6%; right: 8%; background: rgba(126,155,255,.55); }
    .auth-orb--2 { width: 320px; height: 320px; bottom: -6%; left: -4%; background: rgba(47,91,255,.45); }

.auth-brand-top, .auth-brand-body, .auth-brand-foot { position: relative; z-index: 1; }

.auth-brand-top { display: flex; align-items: center; gap: 12px; cursor: pointer; }
.auth-brand-name { font-size: 20px; font-weight: 800; letter-spacing: .06em; }

.auth-brand-body { max-width: 560px; }
.auth-eyebrow {
    display: inline-flex; align-items: center; gap: 8px; margin-bottom: 22px;
    padding: 6px 14px; border-radius: 999px; font-size: 12.5px; font-weight: 600; letter-spacing: .04em;
    color: #dce5ff; background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.16);
}
    .auth-brand-body h2 { font-size: 40px; line-height: 1.18; font-weight: 800; letter-spacing: -.6px; margin-bottom: 18px; }
    .auth-brand-body .auth-lede { font-size: 15.5px; line-height: 1.75; max-width: 480px; opacity: .88; margin-bottom: 34px; }

.auth-features { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.auth-feature {
    display: flex; align-items: flex-start; gap: 14px; padding: 16px;
    border-radius: 14px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.10);
    transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
    .auth-feature:hover { background: rgba(255,255,255,.11); border-color: rgba(255,255,255,.20); transform: translateY(-2px); }
.auth-feature-ico {
    flex-shrink: 0; width: 40px; height: 40px; border-radius: 11px; display: inline-flex;
    align-items: center; justify-content: center; color: #fff;
    background: linear-gradient(135deg, rgba(126,155,255,.5), rgba(47,91,255,.5));
    border: 1px solid rgba(255,255,255,.22);
}
.auth-feature-txt h4 { font-size: 14.5px; font-weight: 700; margin-bottom: 4px; }
.auth-feature-txt p { font-size: 12.5px; line-height: 1.55; opacity: .8; }

.auth-brand-foot { font-size: 12.5px; opacity: .62; letter-spacing: .02em; }

/* ---------- 右侧登录面板（随主题翻转） ---------- */
.auth-panel {
    position: relative; width: 600px; min-width: 600px; background: var(--bg-card);
    border-left: 1px solid var(--border-color); display: flex; flex-direction: column;
    justify-content: center; padding: 56px 120px; overflow-y: auto;
}

.auth-theme {
    position: absolute; top: 26px; right: 28px; width: 40px; height: 40px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center; cursor: pointer;
    color: var(--text-muted); background: var(--bg-hover); border: 1px solid var(--border-color);
    transition: color var(--transition), background var(--transition), transform var(--transition);
}
    .auth-theme:hover { color: var(--primary-color); background: var(--primary-soft); }
    .auth-theme:active { transform: scale(.92); }
    .auth-theme:focus-visible { outline: 2px solid var(--primary-color); outline-offset: 2px; }

/* 面板右上角操作组：语言下拉 + 主题切换 */
.auth-actions { position: absolute; top: 26px; right: 28px; display: flex; align-items: center; gap: 10px; }
    .auth-actions .auth-theme { position: static; }
    /* 该组紧贴视口顶边，data-tip 默认向上弹会被顶边裁成半截——与 .top-actions 同法改为向下弹，箭头随之翻到上方 */
    .auth-actions [data-tip]::after { bottom: auto; top: calc(100% + 9px); transform: translateX(-50%) translateY(-4px); }
    .auth-actions [data-tip]::before { bottom: auto; top: calc(100% + 4px); transform: translateX(-50%) translateY(-4px); border-top-color: transparent; border-bottom-color: var(--text-primary); }
    .auth-actions [data-tip]:hover::after, .auth-actions [data-tip]:hover::before { transform: translateX(-50%) translateY(0); }

/* 语言触发器：地球图标 + 当前语言缩写，尺寸与右侧主题圆钮相称 */
.auth-lang-trigger {
    display: inline-flex; align-items: center; gap: 7px; height: 40px; padding: 0 14px 0 12px;
    border-radius: 999px; cursor: pointer; user-select: none; color: var(--text-muted);
    background: var(--bg-hover); border: 1px solid var(--border-color);
    transition: color var(--transition), background var(--transition), border-color var(--transition);
}
    .auth-lang-trigger:hover { color: var(--primary-color); background: var(--primary-soft); border-color: color-mix(in srgb, var(--primary-color) 30%, var(--border-color)); }
    .dropdown.open .auth-lang-trigger { color: var(--primary-color); background: var(--primary-soft); }
    .auth-lang-code { font-size: 12.5px; font-weight: 700; letter-spacing: .04em; }

.auth-head { margin-bottom: 30px; }
    .auth-head h1 { font-size: 27px; font-weight: 800; color: var(--text-primary); margin: 18px 0 8px; letter-spacing: -.3px; }
.auth-sub { color: var(--text-muted); font-size: 14.5px; }

/* 品牌 Logo（彩色 K 图标，SVG 自带圆角蓝底，故不再叠加方块底色/阴影） */
.auth-logo {
    width: 48px; height: 48px; border-radius: 14px; display: inline-block; object-fit: contain;
}
    .auth-brand .auth-logo { width: 42px; height: 42px; }

.auth-field { margin-bottom: 20px; }
    .auth-field > label { display: block; font-size: 13px; font-weight: 600; color: var(--text-secondary); margin-bottom: 8px; }

/* 验证码：输入框与图片同一行，图片可点击换一张（title 由标记内给出）。 */
.auth-captcha { display: flex; align-items: stretch; gap: 12px; }
    .auth-captcha > .auth-captcha-input { flex: 1 1 auto; min-width: 0; }
    .auth-captcha-img { flex: 0 0 auto; width: 128px; border: 1px solid var(--border-light); border-radius: var(--radius-md); overflow: hidden; cursor: pointer; padding: 0; background: #f2f4f7; display: inline-flex; align-items: center; justify-content: center; }
        .auth-captcha-img svg { display: block; }
    .auth-captcha-img:hover { border-color: var(--primary-color); }

.auth-error { display: flex; align-items: center; gap: 8px; color: var(--danger-color); background: var(--danger-soft); border: 1px solid color-mix(in srgb, var(--danger-color) 26%, transparent); padding: 11px 13px; border-radius: var(--radius-md); font-size: 13px; margin-bottom: 18px; }

.auth-submit { margin-top: 6px; }

.auth-tip { margin-top: 22px; text-align: center; font-size: 12.5px; color: var(--text-muted); background: var(--tag-bg); border: 1px dashed var(--border-light); border-radius: var(--radius-md); padding: 10px 12px; }
    .auth-tip b { color: var(--primary-color); font-weight: 700; }

.auth-foot { margin-top: 20px; text-align: center; font-size: 12px; line-height: 1.6; color: var(--text-muted); }

/* 成功提示（注册成功等）：与 .auth-error 同构，走绿色语义 */
.auth-ok { display: flex; align-items: center; gap: 8px; color: var(--success-color, #1f9d55); background: color-mix(in srgb, var(--success-color, #1f9d55) 12%, transparent); border: 1px solid color-mix(in srgb, var(--success-color, #1f9d55) 28%, transparent); padding: 11px 13px; border-radius: var(--radius-md); font-size: 13px; margin-bottom: 18px; }

/* 登录/注册互相切换的一行 */
.auth-switch { margin-top: 18px; text-align: center; font-size: 13.5px; color: var(--text-muted); }
    .auth-switch a { color: var(--primary-color); font-weight: 600; text-decoration: none; }
    .auth-switch a:hover { text-decoration: underline; }

/* ---------- 入场动效 ---------- */
@keyframes auth-rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes auth-fade { from { opacity: 0; } to { opacity: 1; } }
.auth-brand-body, .auth-brand-top { animation: auth-rise .6s cubic-bezier(.22,.61,.36,1) both; }
.auth-brand-body { animation-delay: .08s; }
.auth-feature { animation: auth-rise .55s cubic-bezier(.22,.61,.36,1) both; }
    .auth-feature:nth-child(1) { animation-delay: .16s; }
    .auth-feature:nth-child(2) { animation-delay: .24s; }
    .auth-feature:nth-child(3) { animation-delay: .32s; }
    .auth-feature:nth-child(4) { animation-delay: .40s; }
.auth-panel > * { animation: auth-fade .5s ease both; }

/* ---------- 响应式 ---------- */
@media (max-width: 1120px) {
    .auth-brand { padding: 44px 40px; }
    .auth-brand-body h2 { font-size: 34px; }
    .auth-features { grid-template-columns: 1fr; }
    .auth-panel { width: 460px; min-width: 460px; padding: 48px 44px; }
}

@media (max-width: 860px) {
    .auth-brand { display: none; }
    .auth-panel { width: 100%; min-width: 0; border-left: none; padding: 48px 28px; }
}

@media (prefers-reduced-motion: reduce) {
    .auth-brand-body, .auth-brand-top, .auth-feature, .auth-panel > * { animation: none; }
}

/* ============================================================
   KnownApp · 组件示例页版式（.demo-* / .icon-gallery）
   ------------------------------------------------------------
   仅负责示例分区排布；Known 组件自身样式来自 _content/Known/css/web.css。
   全部引用框架 --token，随 [data-theme] 明暗自动适配。
   ============================================================ */
.demo-page { display: flex; flex-direction: column; gap: 18px; }

.demo-sec {
    padding: 20px 22px; border: 1px solid var(--border-color);
    border-radius: var(--radius-lg); background: var(--bg-card); box-shadow: var(--shadow-sm);
}
.demo-sec-head { margin: 0 0 16px; }
.demo-sec-title {
    margin: 0; font-size: 15px; font-weight: 700; color: var(--text-primary);
    display: flex; align-items: center; gap: 8px;
}
    .demo-sec-title::before {
        content: ''; width: 8px; height: 8px; border-radius: 50%;
        background: var(--primary-color); box-shadow: 0 0 0 4px var(--primary-soft);
    }
.demo-sec-tip { margin: 6px 0 0; font-size: 12.5px; color: var(--text-muted); line-height: 1.7; }
.demo-sec-body > * + * { margin-top: 12px; }

/* 图标画廊（基础页 Icon 分区） */
.icon-gallery { margin-top: 14px; padding: 16px; border: 1px solid var(--border-color); border-radius: 12px; background: var(--bg-app); }
.ig-bar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.ig-search {
    flex: 1; min-width: 180px; padding: 8px 12px; border: 1px solid var(--border-color);
    border-radius: 9px; background: var(--bg-card); color: var(--text-primary);
    font-family: inherit; font-size: 14px; outline: none; transition: border-color .15s, box-shadow .15s;
}
    .ig-search:focus { border-color: var(--primary-color); box-shadow: 0 0 0 3px var(--primary-soft); }
.ig-count { font-family: ui-monospace, Consolas, monospace; font-size: 12px; color: var(--text-muted); flex: none; }
.ig-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.ig-chip {
    padding: 3px 11px; border: 1px solid var(--border-color); border-radius: 999px;
    background: transparent; color: var(--text-primary); font-family: inherit; font-size: 12.5px;
    line-height: 1.6; cursor: pointer; transition: .15s;
}
    .ig-chip:hover { border-color: var(--primary-color); color: var(--primary-color); }
    .ig-chip.on { background: var(--primary-soft); border-color: var(--primary-color); color: var(--primary-color); font-weight: 600; }
.ig-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); gap: 8px; }
.ig-cell {
    display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 12px 4px;
    border: 1px solid transparent; border-radius: 9px; background: transparent; color: var(--text-primary);
    font-family: inherit; font-size: inherit; cursor: pointer; transition: background .15s, border-color .15s, color .15s;
}
    .ig-cell:hover { background: var(--bg-hover); border-color: var(--border-color); color: var(--primary-color); }
    .ig-cell small { font-size: 10px; color: var(--text-muted); word-break: break-all; text-align: center; line-height: 1.3; }
.ig-empty { padding: 28px 0; text-align: center; color: var(--text-muted); font-size: 13px; }
.ig-hint { margin-top: 14px; font-size: 12.5px; color: var(--text-muted); line-height: 1.8; }
    .ig-hint code {
        font-family: ui-monospace, Consolas, monospace; font-size: .86em; background: var(--bg-card);
        border: 1px solid var(--border-color); border-radius: 5px; padding: 1px 6px; color: var(--primary-color);
    }

/* ---------- 组件示例浏览器：左清单 + 右预览 ---------- */
.demo-explorer { display: flex; gap: 16px; align-items: flex-start; }

.demo-nav {
    flex: 0 0 210px; position: sticky; top: 0;
    display: flex; flex-direction: column; gap: 10px;
    max-height: calc(100vh - 140px); padding: 14px;
    border: 1px solid var(--border-color); border-radius: var(--radius-lg);
    background: var(--bg-card); box-shadow: var(--shadow-sm);
}
.demo-nav-head { font-size: 14px; font-weight: 700; color: var(--text-primary); }
.demo-nav-search {
    width: 100%; padding: 7px 11px; border: 1px solid var(--border-color); border-radius: 9px;
    background: var(--bg-app); color: var(--text-primary); font-family: inherit; font-size: 13px; outline: none;
    transition: border-color .15s, box-shadow .15s;
}
    .demo-nav-search:focus { border-color: var(--primary-color); box-shadow: 0 0 0 3px var(--primary-soft); }
.demo-nav-body { overflow: auto; margin: 0 -6px; padding: 0 6px; flex: 1; min-height: 0; }
    /* 左清单里的 Menu 收紧行距 */
    .demo-nav-body .menu-item { padding: 7px 10px; font-size: 13px; }

.demo-detail { flex: 1; min-width: 0; }

@media (max-width: 860px) {
    .demo-explorer { flex-direction: column; }
    .demo-nav { position: static; flex: none; width: 100%; max-height: none; }
}

/* ============================================================
   KnownApp · 工作台首页版式（.home-*）
   ------------------------------------------------------------
   首页专属布局；卡片/统计/进度/时间线等组件本体样式来自框架。
   顶部问候复用登录页深色品牌渐变（.auth-orb 光晕在标记里直接引用）。
   全部引用框架 --token，随 [data-theme] 明暗自动适配。
   ============================================================ */
.home { display: flex; flex-direction: column; gap: 24px; }

/* ---------- 顶部问候横幅 ---------- */
.home-hero {
    position: relative; overflow: hidden; display: flex; align-items: center;
    justify-content: space-between; gap: 24px; padding: 28px 32px; color: #fff;
    border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
    background:
        radial-gradient(720px 460px at 108% -12%, rgba(120,150,255,.42), transparent 60%),
        radial-gradient(620px 420px at -8% 116%, rgba(47,91,255,.40), transparent 55%),
        linear-gradient(150deg, #24336f 0%, #1a265c 46%, #101838 100%);
}
    .home-hero::before {
        content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .5;
        background-image:
            linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
            linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
        background-size: 34px 34px;
        -webkit-mask-image: radial-gradient(120% 130% at 12% 0%, #000 26%, transparent 72%);
        mask-image: radial-gradient(120% 130% at 12% 0%, #000 26%, transparent 72%);
    }
.home-hero-main, .home-hero-side { position: relative; z-index: 1; }
.home-eyebrow {
    display: inline-flex; align-items: center; gap: 7px; margin-bottom: 14px;
    padding: 5px 12px; border-radius: 999px; font-size: 12px; font-weight: 600; letter-spacing: .05em;
    color: #dce5ff; background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.16);
}
.home-greet { font-size: 30px; line-height: 1.18; font-weight: 800; letter-spacing: -.5px; margin: 0 0 10px; }
.home-lede { font-size: 14px; line-height: 1.7; max-width: 560px; margin: 0; opacity: .86; }
.home-hero-side { text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: 12px; flex: none; }
.home-date { font-size: 14px; font-weight: 500; letter-spacing: .02em; opacity: .92; font-variant-numeric: tabular-nums; }
.home-status {
    display: inline-flex; align-items: center; gap: 8px; padding: 6px 13px; border-radius: 999px;
    font-size: 12.5px; font-weight: 500; color: #eaf0ff; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18);
}
    .home-status .status-dot { box-shadow: 0 0 0 3px rgba(52,211,153,.28); }

/* ---------- 资源占用卡片 ---------- */
.home-res { display: flex; flex-direction: column; gap: 16px; padding-top: 2px; }

/* ---------- 快捷入口 ---------- */
.home-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.home-link {
    display: flex; align-items: center; gap: 12px; padding: 14px; min-width: 0; text-decoration: none; color: inherit;
    border: 1px solid var(--border-color); border-radius: var(--radius-md); background: var(--bg-app);
    transition: border-color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition);
}
    .home-link:hover { border-color: var(--primary-color); background: var(--primary-soft); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.home-link-ico {
    flex: none; width: 40px; height: 40px; border-radius: 11px; display: inline-flex; align-items: center; justify-content: center;
    color: var(--primary-color); background: var(--primary-soft);
}
.home-link-txt { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.home-link-txt b { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.home-link-txt small { font-size: 12px; color: var(--text-muted); margin-top: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.home-link-arrow { flex: none; color: var(--text-muted); transition: transform var(--transition), color var(--transition); }
    .home-link:hover .home-link-arrow { color: var(--primary-color); transform: translateX(3px); }

/* ---------- 平台能力 ---------- */
.home-feat { display: flex; flex-direction: column; gap: 16px; }
.home-feat-item { display: flex; align-items: flex-start; gap: 12px; }
.home-feat-ico {
    flex: none; width: 34px; height: 34px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center;
    color: var(--primary-color); background: var(--primary-soft);
}
.home-feat-item h4 { margin: 0; font-size: 14px; font-weight: 600; color: var(--text-primary); }
.home-feat-item p { margin: 3px 0 0; font-size: 12.5px; line-height: 1.6; color: var(--text-muted); }

/* ---------- 入场动效（复用登录页 auth-rise） ---------- */
.home-hero, .home .stat-grid, .home .grid-2, .home > .card { animation: auth-rise .5s cubic-bezier(.22,.61,.36,1) both; }
.home .stat-grid { animation-delay: .06s; }
.home .grid-2:first-of-type { animation-delay: .12s; }
.home > .card { animation-delay: .18s; }
.home .grid-2:last-of-type { animation-delay: .24s; }

/* ---------- 响应式 ---------- */
@media (max-width: 1200px) { .home-links { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 860px) {
    .home-hero { flex-direction: column; align-items: flex-start; }
    .home-hero-side { text-align: left; align-items: flex-start; }
    .home-greet { font-size: 24px; }
}
@media (max-width: 640px) { .home-links { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .home-hero, .home .stat-grid, .home .grid-2, .home > .card { animation: none; } }

/* ============================================================
   KnownApp · 新手引导首页（.onboard-*）
   ------------------------------------------------------------
   初次进入 Known 的第一屏：品牌 Hero + 三步流程图 + 核心概念 + 上手须知 + 开发者补充。
   Hero 复用登录 / 仪表盘的深色品牌渐变与 .auth-orb 光晕；全部引用框架 --token，随 [data-theme] 明暗自适应。
   ============================================================ */
.onboard { display: flex; flex-direction: column; gap: 26px; }

/* ---------- 品牌 Hero ---------- */
.onboard-hero {
    position: relative; overflow: hidden; display: flex; align-items: center;
    justify-content: space-between; gap: 28px; padding: 32px 36px; color: #fff;
    border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
    background:
        radial-gradient(720px 460px at 108% -12%, rgba(120,150,255,.42), transparent 60%),
        radial-gradient(620px 420px at -8% 116%, rgba(47,91,255,.40), transparent 55%),
        linear-gradient(150deg, #24336f 0%, #1a265c 46%, #101838 100%);
}
    .onboard-hero::before {
        content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .5;
        background-image:
            linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
            linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
        background-size: 34px 34px;
        -webkit-mask-image: radial-gradient(120% 130% at 12% 0%, #000 26%, transparent 72%);
        mask-image: radial-gradient(120% 130% at 12% 0%, #000 26%, transparent 72%);
    }
.onboard-hero-main, .onboard-hero-side { position: relative; z-index: 1; }
.onboard-eyebrow {
    display: inline-flex; align-items: center; gap: 7px; margin-bottom: 14px;
    padding: 5px 12px; border-radius: 999px; font-size: 12px; font-weight: 600; letter-spacing: .05em;
    color: #dce5ff; background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.16);
}
.onboard-title { font-size: 32px; line-height: 1.16; font-weight: 800; letter-spacing: -.6px; margin: 0 0 12px; }
.onboard-lede { font-size: 14px; line-height: 1.75; max-width: 600px; margin: 0 0 20px; opacity: .88; }
.onboard-hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.onboard-hero-side { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; flex: none; }
.onboard-badge {
    display: inline-flex; align-items: center; gap: 7px; padding: 7px 13px; border-radius: 999px;
    font-size: 12.5px; font-weight: 500; white-space: nowrap;
    color: #eaf0ff; background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.16);
}
/* Hero 深色背景上的描边按钮需提亮 */
.onboard-hero-cta .btn-outline { color: #fff; border-color: rgba(255,255,255,.5); background: transparent; }
    .onboard-hero-cta .btn-outline:hover { background: rgba(255,255,255,.12); }

/* ---------- 三步流程图 ---------- */
.onboard-flow { display: flex; align-items: stretch; }
.onboard-step {
    position: relative; flex: 1 1 0; display: flex; flex-direction: column; gap: 10px;
    padding: 22px; border-radius: var(--radius-lg);
    background: var(--bg-card); border: 1px solid var(--border-color); box-shadow: var(--shadow-sm);
}
.onboard-step-head { display: flex; align-items: center; gap: 12px; }
.onboard-no {
    flex: none; width: 30px; height: 30px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 800; color: #fff;
    background: linear-gradient(135deg, #4f7cff, #2F5BFF); box-shadow: 0 4px 12px rgba(47,91,255,.32);
}
.onboard-step-ico {
    flex: none; width: 38px; height: 38px; border-radius: var(--radius-md); display: inline-flex; align-items: center; justify-content: center;
    color: var(--primary-color); background: var(--primary-soft);
}
.onboard-step h3 { margin: 0; font-size: 16px; font-weight: 700; color: var(--text-primary); }
.onboard-step p { margin: 0; font-size: 13.5px; line-height: 1.75; color: var(--text-secondary); flex: 1; }
.onboard-step-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.onboard-step-foot code {
    font-size: 12px; color: var(--primary-color); background: var(--primary-soft);
    padding: 2px 8px; border-radius: 6px;
}
.onboard-connector { flex: 0 0 44px; display: flex; align-items: center; justify-content: center; color: var(--text-muted); }

/* ---------- 区块（核心概念 / 上手须知）---------- */
.onboard-block { display: flex; flex-direction: column; gap: 14px; }
.onboard-h2 { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 16px; font-weight: 700; color: var(--text-primary); }
.onboard-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.onboard-card {
    display: flex; gap: 12px; padding: 16px; border-radius: var(--radius-md);
    background: var(--bg-card); border: 1px solid var(--border-color);
}
.onboard-card-ico {
    flex: none; width: 34px; height: 34px; border-radius: var(--radius-md); display: inline-flex; align-items: center; justify-content: center;
    color: var(--primary-color); background: var(--primary-soft);
}
.onboard-card h4 { margin: 0 0 4px; font-size: 14px; font-weight: 600; color: var(--text-primary); }
.onboard-card p { margin: 0; font-size: 12.8px; line-height: 1.65; color: var(--text-secondary); }

.onboard-tips { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: 14px; }
.onboard-tips li { display: flex; align-items: flex-start; gap: 12px; padding: 16px; border-radius: var(--radius-md); background: var(--bg-card); border: 1px solid var(--border-color); font-size: 13.5px; line-height: 1.7; color: var(--text-secondary); }
.onboard-tip-ico {
    flex: none; width: 34px; height: 34px; border-radius: var(--radius-md); display: inline-flex; align-items: center; justify-content: center;
    color: #12b76a; background: rgba(18,183,106,.12);
}

/* ---------- 开发者补充 ---------- */
.onboard-dev {
    padding: 14px 16px; border-radius: var(--radius-md); font-size: 12.8px; line-height: 1.7;
    color: var(--text-secondary); background: var(--bg-input); border: 1px dashed var(--border-color);
}
.onboard-dev-inner { display: flex; gap: 10px; align-items: flex-start; }
    .onboard-dev-inner .icon { flex: none; margin-top: 2px; color: var(--text-muted); }

/* ---------- 入场动效 ---------- */
.onboard-hero, .onboard-flow, .onboard-block, .onboard-dev { animation: auth-rise .5s cubic-bezier(.22,.61,.36,1) both; }
.onboard-flow { animation-delay: .08s; }
.onboard-block { animation-delay: .16s; }

/* ---------- 响应式：窄屏竖排，连接箭头转向下 ---------- */
@media (max-width: 900px) {
    .onboard-hero { flex-direction: column; align-items: flex-start; }
    .onboard-hero-side { flex-direction: row; flex-wrap: wrap; align-items: flex-start; }
    .onboard-title { font-size: 25px; }
    .onboard-flow { flex-direction: column; }
    .onboard-connector { flex: 0 0 34px; transform: rotate(90deg); }
}
@media (prefers-reduced-motion: reduce) { .onboard-hero, .onboard-flow, .onboard-block, .onboard-dev { animation: none; } }

/* ============================================================
   KnownApp · 加载耗时示例（.ld-*）
   ------------------------------------------------------------
   带真实异步加载的页面示例：进度条 + 骨架屏 + 分步耗时明细。
   全部引用框架 --token，随 [data-theme] 明暗自适应。
   ============================================================ */
.ld-page { display: flex; flex-direction: column; gap: 20px; }

/* ---------- 页头 ---------- */
.ld-head { display: flex; flex-direction: column; gap: 8px; }
.ld-eyebrow {
    display: inline-flex; align-items: center; gap: 7px; align-self: flex-start;
    padding: 5px 12px; border-radius: 999px; font-size: 12px; font-weight: 600; letter-spacing: .04em;
    color: var(--primary-color); background: var(--primary-soft);
}
.ld-title { margin: 4px 0 0; font-size: 24px; line-height: 1.2; font-weight: 800; letter-spacing: -.4px; color: var(--text-primary); }
.ld-lede { margin: 0; max-width: 760px; font-size: 13.5px; line-height: 1.75; color: var(--text-secondary); }

/* ---------- 卡片头部工具条 ---------- */
.ld-tools { display: flex; align-items: center; gap: 10px; }
.ld-tools-cap { font-size: 12.5px; color: var(--text-muted); white-space: nowrap; }

/* ---------- 加载中 ---------- */
.ld-running { display: flex; flex-direction: column; gap: 16px; }
.ld-cur { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-secondary); }
.ld-cur .ld-cur-ico, .ld-cur > .icon:first-child { color: var(--primary-color); }
.ld-cur-name { font-weight: 600; color: var(--text-primary); }
.ld-cur-pct { margin-left: auto; font-variant-numeric: tabular-nums; color: var(--primary-color); font-weight: 700; }

.ld-steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.ld-step {
    display: flex; align-items: flex-start; gap: 12px; padding: 10px 12px; border-radius: var(--radius-md);
    border: 1px solid transparent; transition: background .2s ease, border-color .2s ease;
}
.ld-step-ico {
    flex: none; width: 30px; height: 30px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
    color: var(--text-muted); background: var(--bg-input); border: 1px solid var(--border-color);
}
.ld-step-main { display: flex; flex-direction: column; gap: 2px; }
.ld-step-main b { font-size: 13.5px; font-weight: 600; color: var(--text-secondary); }
.ld-step-main small { font-size: 12px; line-height: 1.5; color: var(--text-muted); }
.ld-step.active { background: var(--primary-soft); border-color: color-mix(in srgb, var(--primary-color) 24%, transparent); }
.ld-step.active .ld-step-ico { color: #fff; background: var(--primary-color); border-color: var(--primary-color); }
.ld-step.active .ld-step-main b { color: var(--text-primary); }
.ld-step.done .ld-step-ico { color: #12b76a; background: rgba(18,183,106,.12); border-color: transparent; }
.ld-step.done .ld-step-main b { color: var(--text-primary); }

.ld-skeleton { display: flex; flex-direction: column; gap: 14px; padding: 16px; border-radius: var(--radius-md); background: var(--bg-card); border: 1px solid var(--border-color); }

/* ---------- 加载完成 ---------- */
.ld-result { display: flex; flex-direction: column; gap: 18px; }
.ld-total { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 22px 0 4px; }
.ld-total-num { font-size: 44px; font-weight: 800; line-height: 1; letter-spacing: -1px; color: var(--primary-color); font-variant-numeric: tabular-nums; }
.ld-total-num span { font-size: 18px; font-weight: 700; margin-left: 4px; color: var(--text-muted); }
.ld-total-cap { font-size: 12.5px; color: var(--text-muted); }

.ld-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 14px; }

.ld-break { display: flex; flex-direction: column; gap: 10px; }
.ld-break-h { font-size: 13px; font-weight: 700; color: var(--text-primary); }
.ld-break-row { display: grid; grid-template-columns: 116px 1fr 66px; align-items: center; gap: 12px; }
.ld-break-name { font-size: 13px; color: var(--text-secondary); }
.ld-break-bar { height: 10px; border-radius: 999px; background: var(--bg-input); overflow: hidden; }
.ld-break-fill { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, #4f7cff, #2F5BFF); }
.ld-break-ms { text-align: right; font-size: 12.5px; font-variant-numeric: tabular-nums; color: var(--text-muted); }
.ld-break-ms span { margin-left: 2px; font-size: 11px; }

/* ---------- 加载指示图标旋转 ---------- */
.ld-spin { animation: ld-spin .9s linear infinite; }
@keyframes ld-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .ld-spin { animation: none; } }

/* ---------- 响应式 ---------- */
@media (max-width: 640px) {
    .ld-tools { flex-wrap: wrap; }
    .ld-break-row { grid-template-columns: 88px 1fr 58px; }
    .ld-total-num { font-size: 38px; }
}