/* Flow · 时间河主题  字号 5 档：12 / 14 / 16 / 20 / 28(+40)  圆角 2 档：10 / 18 */
:root {
    --bg: #f6f5f2;
    --card: #ffffff;
    --card-2: #f1efea;
    --line: rgba(30, 30, 40, .09);
    --line-2: rgba(30, 30, 40, .16);
    --tx: #1f2023;
    --tx-2: #5d5f66;
    --tx-3: #8f9198;
    --acc: #3f7ff0;
    --acc-bg: #e8f0fe;
    --tw: #13a07a;
    --tw-bg: #e2f5ee;
    --warm: #e8873a;
    --r: 18px;
    --r-s: 10px;
    --shadow: 0 1px 2px rgba(20, 20, 30, .04), 0 6px 24px rgba(20, 20, 30, .05);
    --w: 1120px;
    --w-read: 720px;
    --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
    --mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Courier New", monospace;
    color-scheme: light;
}
[data-theme="dark"] {
    --bg: #16171b;
    --card: #1f2025;
    --card-2: #27282e;
    --line: rgba(255, 255, 255, .08);
    --line-2: rgba(255, 255, 255, .16);
    --tx: #e9e9ec;
    --tx-2: #a9abb3;
    --tx-3: #7a7c85;
    --acc: #78a6ff;
    --acc-bg: rgba(120, 166, 255, .14);
    --tw: #4cc9a0;
    --tw-bg: rgba(76, 201, 160, .13);
    --shadow: 0 1px 2px rgba(0, 0, 0, .3);
    color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--tx);
    font: 400 16px/1.7 var(--font);
    -webkit-font-smoothing: antialiased;
    transition: background-color .25s, color .25s;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--acc); outline-offset: 2px; border-radius: 6px; }
.fl-i { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.fl-skip { position: absolute; left: -999px; top: 8px; z-index: 99; background: var(--card); padding: 8px 14px; border-radius: var(--r-s); }
.fl-skip:focus { left: 8px; }
.fl-muted { color: var(--tx-3); font-size: 14px; }
.fl-face { width: 22px; height: 22px; vertical-align: -5px; margin: 0 1px; }

/* ---------- 顶栏 ---------- */
.fl-top {
    position: sticky; top: 0; z-index: 50;
    background: color-mix(in srgb, var(--bg) 82%, transparent);
    backdrop-filter: saturate(1.6) blur(14px);
    -webkit-backdrop-filter: saturate(1.6) blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color .2s;
}
.fl-top.is-scrolled { border-bottom-color: var(--line); }
.fl-top-in { max-width: var(--w); margin: 0 auto; height: 60px; padding: 0 20px; display: flex; align-items: center; gap: 20px; }
.fl-brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 16px; white-space: nowrap; }
.fl-brand img { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; flex: none; }
/* 首页顶部：logo 收起，滚过个人卡后头像弹出、站名滑入（参考 lightc.app） */
.fl-top.is-home .fl-brand { max-width: 260px; overflow: hidden; transition: max-width .3s ease-out, margin-right .3s ease-out, opacity .3s ease-out; }
.fl-top.is-home .fl-brand img { transition: transform .3s ease-out, opacity .3s ease-out; }
.fl-top.is-home .fl-brand span { transition: transform .3s ease-out, opacity .3s ease-out; }
.fl-top.is-home:not(.is-brand) .fl-brand { max-width: 0; margin-right: -20px; opacity: 0; pointer-events: none; }
.fl-top.is-home:not(.is-brand) .fl-brand img { transform: scale(0); opacity: 0; }
.fl-top.is-home:not(.is-brand) .fl-brand span { transform: translateX(-12px); opacity: 0; }
.fl-top.is-home:not(.is-scrolled) { background: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; }
.fl-nav { display: flex; align-items: center; gap: 2px; flex: 1; min-width: 0; }
.fl-nav-item {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 6px 12px; border-radius: 999px; border: 0; background: none;
    font-size: 14px; color: var(--tx-2); white-space: nowrap; transition: background .15s, color .15s;
}
.fl-nav-item:hover, .fl-nav-group:focus-within > .fl-nav-item { background: var(--card); color: var(--tx); }
.fl-nav-item .fl-i { font-size: 12px; }
.fl-nav-group { position: relative; }
.fl-nav-pop {
    position: absolute; top: calc(100% + 6px); left: 0; min-width: 150px; padding: 6px;
    background: var(--card); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow);
    opacity: 0; visibility: hidden; transform: translateY(-4px); transition: .15s;
}
.fl-nav-group:hover .fl-nav-pop, .fl-nav-group:focus-within .fl-nav-pop { opacity: 1; visibility: visible; transform: none; }
.fl-nav-pop a { display: block; padding: 8px 12px; border-radius: var(--r-s); font-size: 14px; color: var(--tx-2); }
.fl-nav-pop a:hover { background: var(--card-2); color: var(--tx); }
.fl-top-act { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.fl-search {
    display: flex; align-items: center; gap: 8px; height: 36px; padding: 0 12px; width: 180px;
    background: var(--card); border: 1px solid var(--line); border-radius: 999px; color: var(--tx-3); transition: width .2s, border-color .2s;
}
.fl-search:focus-within { width: 240px; border-color: var(--acc); }
.fl-search input { border: 0; outline: 0; background: none; color: var(--tx); font: inherit; font-size: 14px; width: 100%; min-width: 0; }
.fl-iconbtn {
    width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%;
    border: 1px solid var(--line); background: var(--card); color: var(--tx-2); font-size: 16px;
}
.fl-iconbtn:hover { color: var(--tx); border-color: var(--line-2); }
.fl-menu-btn { display: none; }

/* ---------- 布局 ---------- */
.fl-main { max-width: var(--w); margin: 0 auto; padding: 24px 20px 64px; min-height: 70vh; }
.fl-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow); }
.fl-sec-title { font-size: 20px; font-weight: 600; margin: 0; display: flex; align-items: baseline; gap: 10px; }
.fl-sec-title small { font-size: 14px; font-weight: 400; color: var(--tx-3); }
.fl-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 38px; padding: 0 20px;
    border: 0; border-radius: 999px; background: var(--tx); color: var(--bg); font-size: 14px; font-weight: 500;
}
.fl-btn:hover { opacity: .88; }
.fl-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.fl-chips a {
    display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; border-radius: 999px;
    background: var(--card-2); font-size: 14px; color: var(--tx-2); transition: .15s;
}
.fl-chips a:hover { background: var(--acc-bg); color: var(--acc); }
.fl-chips small { font-size: 12px; color: var(--tx-3); }
.fl-kicker { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 12px; color: var(--tx-3); }
.fl-kind { padding: 2px 8px; border-radius: 999px; font-weight: 600; letter-spacing: .02em; }
.fl-kind-post { background: var(--acc-bg); color: var(--acc); }
.fl-kind-tw { background: var(--tw-bg); color: var(--tw); }
.fl-pin { color: var(--warm); font-weight: 600; }
.fl-meta { display: flex; flex-wrap: wrap; gap: 14px; font-size: 12px; color: var(--tx-3); }
.fl-meta span { display: inline-flex; align-items: center; gap: 4px; }
.fl-meta-lg { font-size: 14px; gap: 18px; }

/* ---------- 便当盒 ---------- */
.fl-bento {
    display: grid; gap: 16px;
    grid-template-columns: repeat(4, 1fr);
    grid-template-areas:
        "intro intro now   now"
        "intro intro feat  years"
        "cmt   tags  feat  years"
        "cmt   tags  sorts links";
    margin-bottom: 48px;
}
.fl-tile {
    position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 10px;
    padding: 22px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow);
    transition: transform .2s, box-shadow .2s, border-color .2s;
}
a.fl-tile:hover { transform: translateY(-2px); border-color: var(--line-2); }
.fl-tile-label { display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; color: var(--tx-3); letter-spacing: .04em; }
.fl-tile-more { margin-top: auto; display: inline-flex; align-items: center; gap: 4px; font-size: 14px; color: var(--acc); }
.fl-tile-more:hover .fl-i { transform: translateX(2px); }
.fl-tile-more .fl-i { transition: transform .15s; }
.fl-t-intro { grid-area: intro; padding: 28px; gap: 6px; }
.fl-intro-ava { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; margin-bottom: 10px; box-shadow: 0 0 0 4px var(--card-2); }
.fl-t-intro h1 { margin: 0; font-size: 28px; line-height: 1.25; letter-spacing: -.01em; }
.fl-intro-sub { margin: 0; font-size: 16px; color: var(--tx-2); }
.fl-intro-desc { margin: 4px 0 0; font-size: 14px; color: var(--tx-3); }
.fl-stats { margin: auto 0 0; padding-top: 20px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.fl-stats div { padding: 12px; border-radius: 14px; background: var(--card-2); }
.fl-stats dt { font-size: 12px; color: var(--tx-3); }
.fl-stats dd { margin: 2px 0 0; font-size: 20px; font-weight: 600; font-variant-numeric: tabular-nums; }
.fl-stats small { font-size: 12px; font-weight: 400; color: var(--tx-3); }
.fl-t-now { grid-area: now; background: var(--tw-bg); border-color: transparent; }
.fl-t-now .fl-tile-label { color: var(--tw); }
.fl-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--tw); box-shadow: 0 0 0 0 var(--tw); animation: fl-pulse 2s infinite; }
@keyframes fl-pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--tw) 50%, transparent); } 70%, 100% { box-shadow: 0 0 0 8px transparent; } }
.fl-now-text { font-size: 16px; line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.fl-now-text a { color: var(--tw); }
.fl-t-feat { grid-area: feat; padding: 0; min-height: 260px; justify-content: flex-end; background: var(--tx); }
.fl-t-feat img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.fl-t-feat:hover img { transform: scale(1.04); }
.fl-feat-txt { position: relative; padding: 20px; color: #fff; background: linear-gradient(transparent, rgba(0, 0, 0, .72)); }
.fl-feat-txt .fl-tile-label { color: rgba(255, 255, 255, .78); }
.fl-feat-txt h3 { margin: 6px 0 0; font-size: 16px; line-height: 1.45; }
.fl-t-years { grid-area: years; }
.fl-years { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.fl-years a { display: grid; grid-template-columns: 38px 1fr 26px; align-items: center; gap: 8px; font-size: 12px; color: var(--tx-2); border-radius: 6px; }
.fl-years a:hover .fl-years-y { color: var(--acc); }
.fl-years-y { font-variant-numeric: tabular-nums; font-weight: 600; }
.fl-years-bar { display: flex; height: 10px; border-radius: 99px; background: var(--card-2); overflow: hidden; }
.fl-years-bar i { display: block; height: 100%; }
.fl-years-bar .p, .fl-legend .p { background: var(--acc); }
.fl-years-bar .t, .fl-legend .t { background: var(--tw); }
.fl-years-n { text-align: right; color: var(--tx-3); font-variant-numeric: tabular-nums; }
.fl-legend { display: flex; gap: 14px; margin-top: auto; font-size: 12px; color: var(--tx-3); }
.fl-legend span { display: inline-flex; align-items: center; gap: 6px; }
.fl-legend i { width: 8px; height: 8px; border-radius: 2px; }
.fl-t-cmt { grid-area: cmt; }
.fl-cmt-quote { margin: 0; font-size: 16px; line-height: 1.6; flex: 1; }
.fl-cmt-quote::before { content: "“"; font-size: 28px; line-height: 0; vertical-align: -10px; margin-right: 2px; color: var(--tx-3); }
.fl-cmt-who { display: flex; align-items: center; gap: 10px; }
.fl-cmt-who span { display: flex; flex-direction: column; line-height: 1.35; min-width: 0; }
.fl-cmt-who b { font-size: 14px; }
.fl-cmt-who small { font-size: 12px; color: var(--tx-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fl-t-tags { grid-area: tags; }
.fl-t-tags .fl-chips a { padding: 3px 10px; font-size: 12px; }
.fl-t-sorts { grid-area: sorts; }
.fl-sorts { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.fl-sorts a { display: flex; justify-content: space-between; align-items: center; padding: 8px 10px; border-radius: var(--r-s); background: var(--card-2); font-size: 14px; }
.fl-sorts a:hover { color: var(--acc); }
.fl-sorts b { font-size: 12px; color: var(--tx-3); font-weight: 500; }
.fl-t-links { grid-area: links; }
.fl-faces { display: flex; }
.fl-faces a { margin-right: -8px; transition: transform .15s; }
.fl-faces a:hover { transform: translateY(-3px); z-index: 1; }
.fl-faces img { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; border: 3px solid var(--card); background: var(--card-2); }
.fl-ava { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; flex: none; }
.fl-ava.sm { width: 28px; height: 28px; font-size: 12px; }
.fl-ava-txt { display: inline-grid; place-items: center; font-size: 16px; font-weight: 600; color: hsl(var(--h) 45% 35%); background: hsl(var(--h) 60% 90%); }
[data-theme="dark"] .fl-ava-txt { color: hsl(var(--h) 60% 80%); background: hsl(var(--h) 25% 25%); }

/* ---------- 时间河 ---------- */
.fl-stream-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.fl-tabs { display: inline-flex; padding: 4px; gap: 2px; border-radius: 999px; background: var(--card-2); }
.fl-tabs button { border: 0; background: none; padding: 6px 14px; border-radius: 999px; font-size: 14px; color: var(--tx-2); }
.fl-tabs button small { font-size: 12px; color: var(--tx-3); }
.fl-tabs button.is-on { background: var(--card); color: var(--tx); box-shadow: var(--shadow); }
.fl-river-wrap { position: relative; display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px; }
.fl-river-wrap.has-rail { grid-template-columns: minmax(0, 1fr) 140px; }
.fl-river { position: relative; max-width: 800px; }
.fl-year { position: relative; padding-left: 92px; }
.fl-year::before { content: ""; position: absolute; left: 75px; top: 0; bottom: 0; width: 2px; background: var(--line); }
.fl-year-head { position: sticky; top: 60px; z-index: 3; margin: 0 0 16px -92px; padding: 14px 0 10px; display: flex; align-items: baseline; gap: 12px; background: var(--bg); }
.fl-year-head h2 { margin: 0; width: 64px; text-align: right; font-size: 28px; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.fl-year-head p { margin: 0 0 0 26px; font-size: 14px; color: var(--tx-3); }
.fl-node { position: relative; margin-bottom: 14px; }
.fl-node::before {
    content: ""; position: absolute; left: -22px; top: 24px; width: 10px; height: 10px; border-radius: 50%;
    background: var(--bg); border: 2px solid var(--acc); z-index: 1;
}
.fl-node-tw::before { border-color: var(--tw); width: 8px; height: 8px; left: -21px; }
.fl-date { position: absolute; left: -92px; top: 17px; width: 56px; text-align: right; font-size: 14px; color: var(--tx-3); font-variant-numeric: tabular-nums; }
.fl-date b { font-weight: 500; }
.fl-river[data-show="post"] .fl-node-tw, .fl-river[data-show="tw"] .fl-node-post { display: none; }
.fl-year.is-empty { display: none; }
.fl-river-end { padding: 24px 0 0 92px; font-size: 14px; color: var(--tx-3); }
.fl-post { position: relative; display: flex; gap: 20px; padding: 20px 22px; transition: transform .2s, border-color .2s; }
.fl-post:hover { transform: translateX(3px); border-color: var(--line-2); }
.fl-post-link { position: absolute; inset: 0; z-index: 1; border-radius: inherit; }
.fl-post-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 8px; }
.fl-post-title { margin: 0; font-size: 20px; line-height: 1.4; font-weight: 600; }
.fl-post:hover .fl-post-title { color: var(--acc); }
.fl-post-excerpt { margin: 0; font-size: 14px; line-height: 1.7; color: var(--tx-2); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.fl-post-cover { flex: none; width: 168px; aspect-ratio: 4 / 3; border-radius: 12px; overflow: hidden; background: var(--card-2); }
.fl-post-cover img { width: 100%; height: 100%; object-fit: cover; }
.fl-tw { padding: 16px 20px; box-shadow: none; background: color-mix(in srgb, var(--card) 70%, var(--bg)); }
.fl-tw .fl-kicker { margin-bottom: 6px; }
.fl-tw-text { font-size: 16px; line-height: 1.75; word-break: break-word; }
.fl-tw-text a { color: var(--tw); text-decoration: underline; text-underline-offset: 3px; }
.fl-tw-body { position: relative; }
/* 折叠：文字和媒体分开收，各留预览。文字留约 4 行；图片只露第一排；视频压成矮条带播放提示 */
.fl-tw.is-long:not(.is-open) .fl-tw-text.is-cut { max-height: 7em; overflow: hidden; -webkit-mask-image: linear-gradient(#000 50%, transparent); mask-image: linear-gradient(#000 50%, transparent); }
.fl-tw.is-long:not(.is-open) .fl-gallery figure:nth-child(n+4) { display: none; }
.fl-tw.is-long:not(.is-open) .fl-gallery.n1 figure { max-height: 200px; min-height: 160px; }
.fl-tw.is-long:not(.is-open) .fl-gallery.n1 img { max-height: 200px; object-fit: cover; }
.fl-tw.is-long:not(.is-open) .fl-gallery.n2 figure, .fl-tw.is-long:not(.is-open) .fl-gallery.n3 figure { aspect-ratio: 4 / 3; }
.fl-tw.is-long:not(.is-open) .fl-gallery-more { display: none; }
.fl-gallery-rest { display: none; position: absolute; inset: 0; place-items: center; background: rgba(0, 0, 0, .45); color: #fff; font-size: 20px; font-weight: 600; pointer-events: none; }
.fl-tw.is-long:not(.is-open) .fl-gallery-rest { display: grid; }
/* 视频折叠：播放器保持 16:9 原尺寸不压扁，只露出上半截并往下渐隐 */
.fl-tw.is-long:not(.is-open) .fl-video { aspect-ratio: 32 / 9; background: transparent; border-radius: 14px 14px 0 0; -webkit-mask-image: linear-gradient(#000 35%, transparent); mask-image: linear-gradient(#000 35%, transparent); }
.fl-tw.is-long:not(.is-open) .fl-video iframe { bottom: auto; height: auto; aspect-ratio: 16 / 9; pointer-events: none; }
/* 音乐播放器折叠时先藏起来，视频和图片都保留预览 */
.fl-tw.is-long:not(.is-open) .fl-tw-media > .fl-music:not(:first-child) { display: none; }
.fl-tag-media { color: var(--tw); font-weight: 600; }
.fl-tw-foot { display: flex; align-items: center; gap: 12px; }
.fl-tw-foot:empty { display: none; }
.fl-tw-foot .fl-meta { margin-top: 6px; }
.fl-more { border: 0; background: none; padding: 6px 0 0; font-size: 14px; color: var(--tw); }
.fl-rail { position: sticky; top: 84px; align-self: start; display: flex; flex-direction: column; gap: 4px; }
.fl-rail a { display: grid; grid-template-columns: 1fr 38px; align-items: center; gap: 8px; padding: 6px 8px; border-radius: var(--r-s); font-size: 12px; color: var(--tx-3); transition: .15s; }
.fl-rail a:hover { background: var(--card); color: var(--tx); }
.fl-rail a.is-on { background: var(--card); color: var(--tx); box-shadow: var(--shadow); }
.fl-rail-bar { height: 6px; border-radius: 99px; background: var(--card-2); overflow: hidden; display: flex; justify-content: flex-end; }
.fl-rail-bar i { display: block; height: 100%; border-radius: inherit; background: var(--line-2); }
.fl-rail a.is-on .fl-rail-bar i { background: var(--acc); }
.fl-rail-y { font-weight: 600; font-variant-numeric: tabular-nums; text-align: right; }

/* ---------- 列表页头 ---------- */
.fl-listhead { padding: 24px 0 32px; }
.fl-listhead-sub { font-size: 12px; font-weight: 600; letter-spacing: .08em; color: var(--acc); }
.fl-listhead h1 { margin: 6px 0 4px; font-size: 40px; line-height: 1.2; letter-spacing: -.02em; word-break: break-word; }
.fl-listhead p { margin: 0; color: var(--tx-3); font-size: 14px; }
.fl-blank { padding: 48px; text-align: center; display: grid; justify-items: center; gap: 12px; color: var(--tx-2); }
.fl-pager { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin: 32px 0 0; }
.fl-pager a, .fl-pager span, .fl-pager em {
    min-width: 38px; height: 38px; padding: 0 12px; display: inline-grid; place-items: center;
    border-radius: 999px; font-size: 14px; font-style: normal; background: var(--card); border: 1px solid var(--line);
}
.fl-pager span { background: var(--tx); color: var(--bg); border-color: transparent; }
.fl-pager em { background: none; border: 0; color: var(--tx-3); }
.fl-pager a:hover { border-color: var(--acc); color: var(--acc); }

/* ---------- 文章页 ---------- */
.fl-progress { position: fixed; top: 0; left: 0; height: 3px; width: 100%; z-index: 60; transform-origin: 0 50%; transform: scaleX(0); background: linear-gradient(90deg, var(--acc), var(--tw)); pointer-events: none; }
.fl-article { max-width: var(--w-read); margin: 0 auto; }
.fl-article-flat { margin-top: 32px; }
.fl-article-head { padding: 24px 0 28px; }
.fl-article-head h1 { margin: 14px 0 16px; font-size: 40px; line-height: 1.25; letter-spacing: -.02em; word-break: break-word; }
.fl-article-head .fl-kicker { font-size: 14px; }
.fl-article-head .fl-kicker a:not(.fl-kind):hover { color: var(--acc); }
.fl-article-cover { margin: 0 0 32px; border-radius: var(--r); overflow: hidden; background: var(--card-2); max-height: 420px; }
.fl-article-cover img { display: block; width: 100%; max-height: 420px; object-fit: cover; }
.fl-prose { font-size: 17px; line-height: 1.85; word-break: break-word; overflow-wrap: anywhere; }
.fl-prose > :first-child { margin-top: 0; }
.fl-prose p { margin: 0 0 1.2em; }
.fl-prose h1, .fl-prose h2, .fl-prose h3, .fl-prose h4 { line-height: 1.4; margin: 2em 0 .7em; font-weight: 700; scroll-margin-top: 80px; }
.fl-prose h1, .fl-prose h2 { font-size: 24px; }
.fl-prose h3 { font-size: 20px; }
.fl-prose h4 { font-size: 17px; }
.fl-prose a { color: var(--acc); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--acc) 35%, transparent); text-underline-offset: 3px; }
.fl-prose a:hover { text-decoration-color: currentColor; }
.fl-prose img { display: block; margin: 1.6em auto; border-radius: 12px; height: auto !important; cursor: zoom-in; }
.fl-prose img.fl-face { display: inline; margin: 0 1px; border-radius: 0; cursor: default; }
.fl-prose blockquote { margin: 1.5em 0; padding: 14px 20px; border-left: 3px solid var(--acc); background: var(--card); border-radius: 0 12px 12px 0; color: var(--tx-2); }
.fl-prose blockquote p:last-child { margin-bottom: 0; }
.fl-prose ul, .fl-prose ol { padding-left: 1.4em; margin: 0 0 1.2em; }
.fl-prose li { margin: .3em 0; }
.fl-prose hr { border: 0; height: 1px; background: var(--line-2); margin: 2.5em 0; }
.fl-prose code { font-family: var(--mono); font-size: .88em; padding: .15em .4em; border-radius: 6px; background: var(--card-2); }
.fl-prose pre { margin: 1.5em 0; padding: 18px 20px; border-radius: 14px; overflow: auto; font-size: 14px; line-height: 1.65; background: #1e1f24 !important; color: #e6e6e6; }
.fl-prose pre code { padding: 0; background: none; font-size: inherit; color: inherit; text-shadow: none; }
.fl-table { overflow-x: auto; margin: 1.5em 0; border: 1px solid var(--line); border-radius: 12px; }
.fl-prose table { border-collapse: collapse; width: 100%; font-size: 14px; }
.fl-prose th, .fl-prose td { padding: 10px 14px; border-bottom: 1px solid var(--line); text-align: left; }
.fl-prose th { background: var(--card-2); }
.fl-prose tr:last-child td { border-bottom: 0; }
.fl-video { position: relative; margin: 1.6em 0; aspect-ratio: 16 / 9; border-radius: 14px; overflow: hidden; background: #000; }
.fl-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.fl-music { margin: 1.4em 0; }
.fl-urlcard { position: relative; display: grid; gap: 2px; margin: 1.4em 0; padding: 16px 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); text-decoration: none !important; color: var(--tx) !important; }
.fl-urlcard:hover { border-color: var(--acc); }
.fl-urlcard b { font-size: 16px; }
.fl-urlcard span { font-size: 14px; color: var(--tx-2); }
.fl-urlcard small { font-size: 12px; color: var(--tx-3); }
.fl-urlcard .fl-urlcard-tip { font-size: 12px; color: var(--acc); font-weight: 600; }
.fl-urlcard-post img { width: 100%; max-height: 160px; object-fit: cover; margin: 0 0 10px; border-radius: 10px; cursor: pointer; }
.fl-hidden { margin: 1.4em 0; padding: 16px; text-align: center; border: 1px dashed var(--line-2); border-radius: 14px; color: var(--tx-3); font-size: 14px; }
.fl-userinfo { font-size: 14px; color: var(--tx-2); }
.fl-article-foot { margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); display: grid; gap: 20px; }
.fl-sign { display: flex; align-items: center; gap: 12px; }
.fl-sign img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.fl-sign div { display: flex; flex-direction: column; line-height: 1.4; }
.fl-sign span { font-size: 14px; color: var(--tx-3); }
.fl-neighbor { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 32px 0 48px; }
.fl-neighbor a { display: flex; flex-direction: column; gap: 4px; padding: 16px 20px; border-radius: var(--r); background: var(--card); border: 1px solid var(--line); transition: border-color .15s; }
.fl-neighbor a:hover { border-color: var(--acc); }
.fl-neighbor a.is-next { text-align: right; grid-column: 2; }
.fl-neighbor small { font-size: 12px; color: var(--tx-3); }
.fl-neighbor b { font-size: 14px; font-weight: 600; line-height: 1.5; }

/* 悬浮目录：宽屏常驻右侧，窄屏变成浮动按钮 + 抽屉 */
.fl-toc { position: fixed; top: 96px; left: calc(50% + var(--w-read) / 2 + 40px); width: 220px; max-height: calc(100vh - 140px); overflow: auto; font-size: 14px; z-index: 20; }
.fl-toc[hidden] { display: none; }
.fl-toc-head { display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; color: var(--tx-3); margin-bottom: 8px; letter-spacing: .04em; }
.fl-toc ol { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--line); }
.fl-toc li a { display: block; padding: 5px 0 5px 14px; margin-left: -2px; border-left: 2px solid transparent; color: var(--tx-3); line-height: 1.5; transition: .15s; }
.fl-toc li.lv3 a { padding-left: 26px; font-size: 12px; }
.fl-toc li a:hover { color: var(--tx); }
.fl-toc li a.is-on { color: var(--acc); border-left-color: var(--acc); }
.fl-toc-fab { display: none; }

/* ---------- 评论 ---------- */
.fl-comments { padding-top: 8px; }
.fl-form { margin: 18px 0 28px; padding: 16px; display: grid; gap: 10px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); }
.fl-form textarea, .fl-form input:not([type=hidden]) {
    width: 100%; font: inherit; font-size: 14px; color: var(--tx); background: var(--card-2);
    border: 1px solid transparent; border-radius: 12px; padding: 10px 14px; outline: 0; transition: border-color .15s, background .15s;
}
.fl-form textarea { resize: vertical; min-height: 88px; line-height: 1.6; }
.fl-form textarea:focus, .fl-form input:focus { border-color: var(--acc); background: var(--card); }
.fl-form-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.fl-form-row:empty { display: none; }
.fl-form-end { display: flex; justify-content: flex-end; align-items: center; gap: 10px; }
.fl-code { display: inline-flex; align-items: center; gap: 8px; }
.fl-code img { height: 36px; border-radius: 8px; }
.fl-code input { width: 90px !important; }
.fl-replying { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--tx-2); }
.fl-replying[hidden] { display: none; }
.fl-replying button { border: 0; background: none; color: var(--acc); font-size: 14px; padding: 0; }
.fl-cmt-list, .fl-cmt-kids { list-style: none; margin: 0; padding: 0; }
.fl-cmt { padding: 14px 0; border-bottom: 1px solid var(--line); }
.fl-cmt-kids .fl-cmt { border-bottom: 0; padding-bottom: 0; }
.fl-cmt-kids { margin-left: 52px; }
.fl-cmt-main { display: flex; gap: 12px; }
.fl-cmt-body { flex: 1; min-width: 0; }
.fl-cmt-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; }
.fl-cmt-head b { font-size: 14px; }
.fl-cmt-head b a { color: var(--acc); }
.fl-cmt-head span { font-size: 12px; color: var(--tx-3); }
.fl-cmt-text { margin-top: 4px; font-size: 14px; line-height: 1.75; word-break: break-word; }
.fl-reply { border: 0; background: none; padding: 2px 0; font-size: 12px; color: var(--tx-3); }
.fl-reply:hover { color: var(--acc); }
.fl-empty { padding: 12px 0; }

/* ---------- 独立页 ---------- */
.fl-readers { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.fl-reader { display: grid; justify-items: center; gap: 6px; padding: 20px 12px; text-align: center; transition: transform .15s; }
a.fl-reader:hover { transform: translateY(-2px); }
.fl-reader .fl-ava { width: 52px; height: 52px; font-size: 20px; }
.fl-reader b { font-size: 14px; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fl-reader span { font-size: 12px; color: var(--tx-3); }
.fl-reader.is-top { border-color: color-mix(in srgb, var(--warm) 45%, transparent); }
.fl-friends { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.fl-friend { display: flex; align-items: center; gap: 14px; padding: 18px; transition: transform .15s, border-color .15s; }
.fl-friend:hover { transform: translateY(-2px); border-color: var(--acc); }
.fl-friend img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; background: var(--card-2); flex: none; }
.fl-friend div { display: flex; flex-direction: column; min-width: 0; }
.fl-friend b { font-size: 16px; }
.fl-friend span { font-size: 14px; color: var(--tx-3); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.fl-cloud { padding: 28px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.fl-cloud a { display: inline-flex; align-items: baseline; gap: 4px; padding: 6px 14px; border-radius: 999px; background: var(--card-2); color: var(--tx-2); transition: .15s; }
.fl-cloud a:hover { background: var(--acc-bg); color: var(--acc); }
.fl-cloud small { font-size: 12px; color: var(--tx-3); }
.fl-cloud .lv1 { font-size: 14px; }
.fl-cloud .lv2 { font-size: 16px; }
.fl-cloud .lv3 { font-size: 20px; font-weight: 600; }
.fl-cloud .lv4 { font-size: 28px; font-weight: 700; color: var(--tx); }
.fl-columns { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; align-items: start; }
.fl-column { padding: 22px; display: flex; flex-direction: column; gap: 10px; }
.fl-column header { display: flex; justify-content: space-between; align-items: baseline; }
.fl-column h2 { margin: 0; font-size: 20px; }
.fl-column header span { font-size: 12px; color: var(--tx-3); }
.fl-column p { margin: 0; }
.fl-column ol { list-style: none; margin: 0; padding: 0; }
.fl-column li a { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.fl-column li:last-child a { border-bottom: 0; }
.fl-column li a span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fl-column li a:hover span { color: var(--acc); }
.fl-column time { font-size: 12px; color: var(--tx-3); flex: none; }
.fl-404 { max-width: 560px; margin: 40px auto; text-align: center; display: grid; justify-items: center; gap: 14px; }
.fl-404-num { font-size: 120px; line-height: 1; font-weight: 800; letter-spacing: -.05em; background: linear-gradient(135deg, var(--acc), var(--tw)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.fl-404 h1 { margin: 0; font-size: 28px; }
.fl-404 p { margin: 0; color: var(--tx-2); }
.fl-search-lg { width: 100% !important; height: 46px; }
.fl-404-pick { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; font-size: 14px; color: var(--tx-3); }
.fl-404-pick a { color: var(--acc); }

/* ---------- 页脚 / 其他 ---------- */
.fl-foot { border-top: 1px solid var(--line); }
.fl-foot-in { max-width: var(--w); margin: 0 auto; padding: 32px 20px 40px; display: grid; grid-template-columns: 1fr auto; gap: 16px 24px; align-items: center; }
.fl-foot-brand { display: flex; flex-direction: column; }
.fl-foot-brand span { font-size: 12px; color: var(--tx-3); }
.fl-foot-links { display: flex; flex-wrap: wrap; gap: 18px; font-size: 14px; color: var(--tx-2); }
.fl-foot-links a:hover { color: var(--acc); }
.fl-foot-info { grid-column: 1 / -1; font-size: 12px; color: var(--tx-3); }
.fl-foot-info * { font-size: 12px !important; color: inherit !important; margin-bottom: 0 !important; }
.fl-foot-info img { height: 20px; vertical-align: middle; }
.fl-totop { position: fixed; right: 24px; bottom: 24px; z-index: 30; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); background: var(--card); box-shadow: var(--shadow); display: grid; place-items: center; font-size: 18px; color: var(--tx-2); opacity: 0; transform: translateY(10px); pointer-events: none; transition: .2s; }
.fl-totop.is-on { opacity: 1; transform: none; pointer-events: auto; }
.fl-zoom { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 24px; background: rgba(0, 0, 0, .82); cursor: zoom-out; animation: fl-fade .2s; }
.fl-zoom img { max-width: 100%; max-height: 100%; border-radius: 8px; }
@keyframes fl-fade { from { opacity: 0; } }
.aplayer.aplayer-fixed { z-index: 40 !important; }

/* ---------- 响应式 ---------- */
@media (max-width: 1240px) {
    .fl-toc { display: none; }
    .fl-toc.is-open { display: block; left: auto; right: 16px; top: auto; bottom: 80px; width: min(300px, calc(100vw - 32px)); max-height: 60vh; padding: 16px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); box-shadow: 0 12px 40px rgba(0, 0, 0, .18); }
    .fl-toc-fab:not([hidden]) { display: grid; place-items: center; position: fixed; right: 24px; bottom: 80px; z-index: 30; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); background: var(--card); box-shadow: var(--shadow); font-size: 18px; color: var(--tx-2); }
    .fl-toc.is-open ~ .fl-toc-fab { bottom: calc(60vh + 92px); }
}
@media (max-width: 1080px) {
    .fl-bento { grid-template-columns: repeat(3, 1fr); grid-template-areas: "intro intro now" "intro intro years" "feat cmt years" "feat tags tags" "sorts links links"; }
    .fl-river-wrap.has-rail { grid-template-columns: minmax(0, 1fr) 110px; }
}
@media (max-width: 900px) {
    .fl-nav { display: none; position: absolute; top: 60px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 2px; padding: 10px 16px 16px; background: var(--bg); border-bottom: 1px solid var(--line); }
    .fl-nav.is-open { display: flex; }
    .fl-nav-item { justify-content: space-between; padding: 10px 14px; font-size: 16px; border-radius: 12px; width: 100%; }
    .fl-nav-pop { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 0 0 0 12px; background: none; display: none; }
    .fl-nav-group.is-open .fl-nav-pop { display: block; }
    .fl-menu-btn { display: grid; }
    .fl-search { width: 40px; padding: 0; justify-content: center; border-radius: 50%; }
    .fl-search input { display: none; }
    .fl-search:focus-within { width: 200px; padding: 0 12px; border-radius: 999px; justify-content: flex-start; }
    .fl-search:focus-within input { display: block; }
    .fl-river-wrap.has-rail { grid-template-columns: minmax(0, 1fr); }
    .fl-rail { position: sticky; top: 60px; z-index: 6; order: -1; flex-direction: row; overflow-x: auto; gap: 6px; padding: 8px 0; margin-bottom: -8px; background: var(--bg); scrollbar-width: none; }
    .fl-rail::-webkit-scrollbar { display: none; }
    .fl-rail a { grid-template-columns: auto; padding: 4px 12px; border-radius: 999px; background: var(--card-2); flex: none; }
    .fl-rail-bar { display: none; }
    .fl-year-head { top: 108px; }
}
@media (max-width: 680px) {
    body { font-size: 15px; }
    .fl-main { padding: 16px 14px 48px; }
    .fl-top-in { padding: 0 14px; gap: 10px; }
    .fl-brand span { display: none; }
    .fl-top.is-home:not(.is-brand) .fl-brand { margin-right: -10px; }
    .fl-bento { grid-template-columns: 1fr 1fr; gap: 12px; grid-template-areas: "intro intro" "now now" "feat feat" "years cmt" "tags tags" "sorts links"; }
    .fl-tile { padding: 18px; }
    .fl-t-intro { padding: 22px; }
    .fl-t-intro h1 { font-size: 24px; }
    .fl-stats { grid-template-columns: repeat(4, 1fr); gap: 6px; }
    .fl-stats div { padding: 8px; }
    .fl-stats dd { font-size: 16px; }
    .fl-t-feat { min-height: 200px; }
    .fl-years a { grid-template-columns: 34px 1fr; }
    .fl-years-n { display: none; }
    .fl-sorts { grid-template-columns: 1fr; }
    .fl-year { padding-left: 22px; }
    .fl-year::before { left: 4px; }
    .fl-year-head { margin-left: -22px; }
    .fl-year-head h2 { width: auto; text-align: left; font-size: 24px; }
    .fl-year-head p { margin-left: 0; }
    .fl-node::before { left: -22px; }
    .fl-node-tw::before { left: -21px; }
    .fl-date { position: static; display: block; width: auto; text-align: left; font-size: 12px; margin: 0 0 4px; }
    .fl-river-end { padding-left: 22px; }
    .fl-post { flex-direction: column-reverse; gap: 12px; padding: 16px; }
    .fl-post-cover { width: 100%; aspect-ratio: 2 / 1; }
    .fl-post-title { font-size: 16px; }
    .fl-post:hover { transform: none; }
    .fl-listhead h1, .fl-article-head h1 { font-size: 28px; }
    .fl-prose { font-size: 16px; }
    .fl-form-row { grid-template-columns: 1fr; }
    .fl-neighbor { grid-template-columns: 1fr; }
    .fl-neighbor a.is-next { grid-column: auto; text-align: left; }
    .fl-cmt-kids { margin-left: 20px; }
    .fl-foot-in { grid-template-columns: 1fr; }
    .fl-totop { right: 16px; bottom: 16px; }
    .fl-toc-fab:not([hidden]) { right: 16px; bottom: 72px; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
body > a[rel="sitemap"] { display: none; }

/* ---------- 微语媒体：九宫格 / 视频 / 音乐 ---------- */
.fl-tw-media { margin-top: 10px; display: grid; gap: 10px; }
.fl-tw-media:first-child { margin-top: 4px; }
.fl-tw-media .fl-video, .fl-tw-media .fl-music { margin: 0; }
.fl-tw-media .fl-video { max-width: 560px; }
.fl-gallery { display: grid; gap: 6px; max-width: 520px; }
.fl-gallery.n1 { grid-template-columns: 1fr; max-width: 420px; }
.fl-gallery.n2 { grid-template-columns: 1fr 1fr; }
.fl-gallery.n3 { grid-template-columns: repeat(3, 1fr); }
.fl-gallery figure { position: relative; margin: 0; aspect-ratio: 1; border-radius: 10px; overflow: hidden; background: var(--card-2); }
.fl-gallery.n1 figure { aspect-ratio: auto; max-height: 420px; min-height: 160px; }
.fl-gallery img { display: block; width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; transition: transform .3s; }
.fl-gallery.n1 img { height: auto; max-height: 420px; }
.fl-gallery figure:hover img { transform: scale(1.03); }
.fl-gallery-more { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(0, 0, 0, .5); color: #fff; font-size: 20px; font-weight: 600; pointer-events: none; }
.fl-now-media .fl-gallery { max-width: none; grid-template-columns: repeat(4, 1fr); gap: 4px; }
.fl-now-media .fl-gallery figure { aspect-ratio: 1; max-height: none; border-radius: 8px; }
.fl-now-media .fl-gallery img { height: 100%; max-height: none; }
.fl-now-media .fl-gallery figure:nth-child(n+5) { display: none; }
.fl-t-now .fl-now-text { -webkit-line-clamp: 3; }
/* 灯箱：左右切换 */
.fl-zoom-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 44px; height: 44px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, .16); color: #fff; font-size: 20px; display: grid; place-items: center; }
.fl-zoom-nav:hover { background: rgba(255, 255, 255, .28); }
.fl-zoom-prev { left: 16px; }
.fl-zoom-next { right: 16px; }
.fl-zoom-count { position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%); color: rgba(255, 255, 255, .8); font-size: 14px; }
@media (max-width: 680px) {
    .fl-gallery { gap: 4px; }
    .fl-gallery.n2, .fl-gallery.n3 { max-width: none; }
}

.fl-tw.is-long:not(.is-open) .fl-tw-media:has(.fl-video) .fl-gallery figure { aspect-ratio: 16 / 9; }/* 微语页：前台发布框（仅登录的管理员 / 作者可见） */
.fl-compose { max-width: 800px; padding: 16px 20px; margin: 0 0 28px; display: flex; flex-direction: column; gap: 12px; }
.fl-compose textarea { width: 100%; min-height: 84px; resize: vertical; border: 0; outline: 0; background: transparent; color: var(--tx); font: inherit; font-size: 16px; line-height: 1.75; }
.fl-compose textarea::placeholder { color: var(--tx-3); }
.fl-compose.is-drag { border-color: var(--tw); box-shadow: 0 0 0 3px color-mix(in srgb, var(--tw) 20%, transparent); }
.fl-compose-imgs { display: grid; grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); gap: 8px; }
.fl-compose-imgs figure { position: relative; margin: 0; aspect-ratio: 1; border-radius: var(--r-s); overflow: hidden; background: var(--card-2); }
.fl-compose-imgs img { width: 100%; height: 100%; object-fit: cover; display: block; }
.fl-compose-imgs figure.is-up img { opacity: .45; }
.fl-compose-imgs figure.is-up::after { content: "上传中"; position: absolute; inset: 0; display: grid; place-items: center; font-size: 12px; color: var(--tx); }
.fl-compose-imgs button { position: absolute; top: 4px; right: 4px; width: 24px; height: 24px; border: 0; border-radius: 50%; background: rgba(0, 0, 0, .55); color: #fff; font-size: 14px; line-height: 24px; cursor: pointer; }
.fl-compose-face { display: grid; grid-template-columns: repeat(auto-fill, minmax(36px, 1fr)); gap: 4px; max-height: 176px; overflow-y: auto; padding: 8px; border-radius: var(--r-s); background: var(--card-2); }
.fl-compose-face button { border: 0; background: none; padding: 4px; border-radius: 6px; cursor: pointer; }
.fl-compose-face button:hover { background: var(--card); }
.fl-compose-face img { width: 26px; height: 26px; display: block; margin: auto; }
.fl-compose-bar { display: flex; align-items: center; gap: 8px; border-top: 1px solid var(--line); padding-top: 12px; }
.fl-compose-bar label.fl-iconbtn { cursor: pointer; }
.fl-compose-bar [data-compose="face"] { font-size: 18px; }
.fl-compose-tip { flex: 1; min-width: 0; font-size: 12px; color: var(--tx-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fl-compose-tip.is-err { color: #e0453a; }
.fl-compose .fl-btn[disabled] { opacity: .5; cursor: wait; }