/* ==========================================================================
   汇率通 · 全站样式（原生 CSS，无框架依赖）
   设计基调：跨境付汇 / 外汇结算平台 —— 深蓝到青的渐变、金融级数字排版、
   大留白、克制的卡片描边与阴影、跟随系统深色模式。
   ========================================================================== */

/* ---------- 设计令牌 ---------- */
:root {
    --c-primary: #165DFF;
    --c-primary-deep: #0E42D2;
    --c-accent: #36CFC9;
    --c-ink: #1D2129;
    --c-ink-2: #4E5969;
    --c-ink-3: #86909C;
    --c-bg: #F5F7FA;
    --c-surface: #FFFFFF;
    --c-surface-2: #FBFCFE;
    --c-border: #E5E8EF;
    --c-border-strong: #D3D9E4;
    --c-up: #00B42A;
    --c-warn: #FF7D00;
    --c-down: #F53F3F;
    --grad-primary: linear-gradient(135deg, #165DFF 0%, #0E42D2 52%, #36CFC9 128%);
    --grad-soft: linear-gradient(180deg, rgba(22, 93, 255, .08), rgba(54, 207, 201, .04));
    --sh-1: 0 1px 2px rgba(29, 33, 41, .05), 0 4px 16px rgba(29, 33, 41, .04);
    --sh-2: 0 10px 30px rgba(14, 66, 210, .16);
    --sh-inset: inset 0 1px 0 rgba(255, 255, 255, .6);
    --r-sm: 8px;
    --r-md: 12px;
    --r-lg: 16px;
    --r-pill: 999px;
    --font: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
    --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    --wrap: 1120px;
    --t-fast: .16s ease;
    --t: .24s cubic-bezier(.22, .61, .36, 1);
}

@media (prefers-color-scheme: dark) {
    :root {
        --c-ink: #EDEFF3;
        --c-ink-2: #B4BAC6;
        --c-ink-3: #7C8494;
        --c-bg: #0E1117;
        --c-surface: #161A22;
        --c-surface-2: #1B2029;
        --c-border: #262C38;
        --c-border-strong: #333B49;
        --grad-soft: linear-gradient(180deg, rgba(22, 93, 255, .18), rgba(54, 207, 201, .06));
        --sh-1: 0 1px 2px rgba(0, 0, 0, .4), 0 6px 20px rgba(0, 0, 0, .28);
        --sh-2: 0 12px 34px rgba(0, 0, 0, .45);
        --sh-inset: inset 0 1px 0 rgba(255, 255, 255, .04);
    }
}

/* ---------- 基础 ---------- */
* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.65;
    color: var(--c-ink);
    background: var(--c-bg);
    font-variant-numeric: tabular-nums;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0 0 8px; line-height: 1.28; letter-spacing: -.01em; }
h1 { font-size: clamp(1.7rem, 3.1vw, 2.35rem); font-weight: 700; }
h2 { font-size: 1.35rem; font-weight: 650; }
h3 { font-size: 1rem; font-weight: 600; }
p { margin: 0 0 10px; }
a { color: var(--c-primary); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--c-primary-deep); }
input, select, textarea, button { font: inherit; color: inherit; }
table { border-collapse: collapse; width: 100%; }
.skip {
    position: absolute; left: -9999px; top: 0; z-index: 99; background: var(--c-surface);
    padding: 10px 14px; border-radius: 0 0 var(--r-md) 0;
}
.skip:focus { left: 0; }
:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 2px; }

/* ---------- 布局 ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

.block {
    margin: 30px 0;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    padding: 20px 22px;
    box-shadow: var(--sh-1), var(--sh-inset);
}

.block-title { display: flex; align-items: center; gap: 8px; font-size: 1.2rem; font-weight: 650; }
.block-title::before {
    content: ""; width: 4px; height: 18px; border-radius: 2px; background: var(--grad-primary);
}
.block-note { color: var(--c-ink-2); max-width: 78ch; }
.block-note + .block-note { color: var(--c-ink-3); font-size: .92rem; }

/* ---------- 顶栏 ---------- */
.topbar {
    position: sticky; top: 0; z-index: 40;
    background: color-mix(in srgb, var(--c-surface) 88%, transparent);
    backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--c-border);
    transition: box-shadow var(--t), padding var(--t);
}
.topbar.is-scrolled { box-shadow: var(--sh-1); }
.topbar-inner { display: flex; align-items: center; gap: 18px; height: 68px; }
.topbar.is-scrolled .topbar-inner { height: 58px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--c-ink); }
.brand:hover { color: var(--c-ink); }
.brand-mark {
    width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
    background: var(--grad-primary); color: #fff; font-weight: 700; font-size: 17px;
    box-shadow: var(--sh-2);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 1.06rem; letter-spacing: .01em; }
.brand-text em { font-style: normal; font-size: .72rem; color: var(--c-ink-3); }
.nav { display: flex; align-items: center; gap: 4px; margin-left: 10px; }
.nav a {
    padding: 7px 12px; border-radius: var(--r-pill); color: var(--c-ink-2); font-weight: 500;
    transition: background var(--t-fast), color var(--t-fast);
}
.nav a:hover { background: var(--c-surface-2); color: var(--c-ink); }
.nav a.is-active { background: var(--grad-soft); color: var(--c-primary); font-weight: 600; }
.topbar-side { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.lang {
    display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: var(--r-pill);
    border: 1px solid var(--c-border); font-size: .82rem; color: var(--c-ink-3);
}
.lang b { color: var(--c-ink); font-weight: 600; }
.lang a { color: var(--c-ink-3); }
.lang a:hover { color: var(--c-primary); }
.mobile-menu { display: none; position: relative; }
.mobile-menu > summary {
    list-style: none; cursor: pointer; width: 38px; height: 38px; border-radius: var(--r-md);
    border: 1px solid var(--c-border); display: grid; place-items: center; font-size: 17px;
}
.mobile-menu > summary::-webkit-details-marker { display: none; }
.mobile-menu-panel {
    position: absolute; right: 0; top: 46px; min-width: 176px; background: var(--c-surface);
    border: 1px solid var(--c-border); border-radius: var(--r-md); box-shadow: var(--sh-2);
    padding: 8px; display: grid; gap: 2px;
}
.mobile-menu-panel a { padding: 9px 12px; border-radius: var(--r-sm); color: var(--c-ink-2); }
.mobile-menu-panel a:hover { background: var(--c-surface-2); color: var(--c-ink); }

/* ---------- 面包屑 ---------- */
.crumb { padding: 14px 0 0; font-size: .85rem; color: var(--c-ink-3); }
.crumb ol { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0; padding: 0; }
.crumb li + li::before { content: "/"; margin-right: 6px; color: var(--c-border-strong); }
.crumb a { color: var(--c-ink-3); }
.crumb a:hover { color: var(--c-primary); }

/* ---------- Hero ---------- */
.hero {
    margin: 22px 0 30px;
    display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.06fr); gap: 26px;
    align-items: center;
}
.hero > *, .block > *, .converter > *, .grid-safe { min-width: 0; }
img, svg { max-width: 100%; }
.hero-slim { grid-template-columns: 1fr; }
.hero-copy { padding: 8px 0; }
.eyebrow {
    display: inline-flex; align-items: center; gap: 6px; margin: 0 0 10px;
    font-size: .8rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
    color: var(--c-primary); background: var(--grad-soft); padding: 5px 11px; border-radius: var(--r-pill);
}
.lead { font-size: 1.02rem; color: var(--c-ink-2); max-width: 60ch; }
.trust { display: flex; flex-wrap: wrap; gap: 10px 22px; list-style: none; margin: 18px 0 0; padding: 0; }
.trust li { font-size: .88rem; color: var(--c-ink-3); }
.trust b { display: block; font-size: 1.02rem; color: var(--c-ink); font-weight: 650; }
.pair-rate { display: flex; flex-direction: column; gap: 4px; margin: 6px 0 12px; }
.pair-rate__main {
    font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700;
    background: var(--grad-primary); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.pair-rate__sub { font-size: .92rem; color: var(--c-ink-3); }

/* ---------- 换算器 ---------- */
.converter {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    box-shadow: var(--sh-2), var(--sh-inset);
    padding: 20px;
    display: grid; gap: 16px;
}
.conv-fields { display: grid; gap: 14px; }
.field { display: grid; gap: 6px; min-width: 0; }
.field > label, .field > span, .tool-fields .field > span { font-size: .82rem; color: var(--c-ink-3); font-weight: 500; }
.field-row { grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: end; gap: 10px; }
.field-row > div { display: grid; gap: 6px; min-width: 0; }
.input, .select, .textarea {
    width: 100%; max-width: 100%; min-width: 0; padding: 11px 13px; border-radius: var(--r-md);
    border: 1px solid var(--c-border-strong); background: var(--c-surface-2); color: var(--c-ink);
    transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.input:hover, .select:hover { border-color: var(--c-primary); }
.input:focus, .select:focus, .textarea:focus {
    outline: none; border-color: var(--c-primary); background: var(--c-surface);
    box-shadow: 0 0 0 4px rgba(22, 93, 255, .14);
}
.input-lg { font-size: 1.32rem; font-weight: 650; letter-spacing: .01em; }
.textarea { resize: vertical; min-height: 108px; font-family: var(--mono); font-size: .95rem; line-height: 1.7; }
.select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--c-ink-3) 50%), linear-gradient(135deg, var(--c-ink-3) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; padding-right: 34px; }
.select-sm { padding: 7px 30px 7px 10px; font-size: .88rem; }
.swap {
    width: 40px; height: 40px; border-radius: var(--r-pill); cursor: pointer;
    border: 1px solid var(--c-border-strong); background: var(--c-surface);
    color: var(--c-primary); font-size: 17px; line-height: 1;
    transition: transform var(--t), border-color var(--t-fast), box-shadow var(--t-fast);
}
.swap:hover { border-color: var(--c-primary); box-shadow: var(--sh-1); transform: rotate(180deg); }
.chips { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.chips-label { font-size: .82rem; color: var(--c-ink-3); }
.chips-inline { margin-top: 12px; }
.chip {
    display: inline-flex; align-items: center; padding: 5px 12px; border-radius: var(--r-pill);
    border: 1px solid var(--c-border-strong); background: var(--c-surface); color: var(--c-ink-2);
    font-size: .85rem; cursor: pointer; transition: all var(--t-fast);
}
a.chip { color: var(--c-ink-2); }
.chip:hover { border-color: var(--c-primary); color: var(--c-primary); transform: translateY(-1px); }
.conv-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 11px 18px; border-radius: var(--r-md); border: 1px solid transparent;
    cursor: pointer; font-weight: 600; font-size: .95rem; white-space: nowrap;
    transition: transform var(--t-fast), box-shadow var(--t), background var(--t-fast), color var(--t-fast);
}
.btn:active { transform: translateY(1px) scale(.995); }
.btn-primary { background: var(--grad-primary); color: #fff; box-shadow: var(--sh-2); }
.btn-primary:hover { color: #fff; box-shadow: 0 14px 34px rgba(14, 66, 210, .26); transform: translateY(-1px); }
.btn-ghost { background: var(--c-surface); border-color: var(--c-border-strong); color: var(--c-ink-2); }
.btn-ghost:hover { border-color: var(--c-primary); color: var(--c-primary); }
.btn-mini { padding: 5px 11px; font-size: .82rem; font-weight: 500; background: var(--c-surface); border-color: var(--c-border-strong); color: var(--c-ink-2); }
.btn-mini:hover { border-color: var(--c-primary); color: var(--c-primary); }
.conv-result {
    border-radius: var(--r-lg); padding: 18px; background: var(--grad-soft);
    border: 1px solid var(--c-border);
    display: grid; gap: 6px; align-content: center; min-height: 148px;
}
.result-label { font-size: .82rem; color: var(--c-ink-3); }
.result-num {
    font-family: var(--mono); font-size: clamp(1.7rem, 3.4vw, 2.3rem); font-weight: 700;
    color: var(--c-ink); letter-spacing: -.01em; animation: pop .28s ease;
}
@keyframes pop { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.result-sub { font-size: .85rem; color: var(--c-ink-2); }
.result-meta { font-size: .78rem; color: var(--c-ink-3); }

/* ---------- 热门货币对卡片 ---------- */
.pairs-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.pair-card {
    display: grid; gap: 3px; padding: 14px 15px;
    border: 1px solid var(--c-border); border-radius: var(--r-md); background: var(--c-surface);
    color: var(--c-ink); transition: transform var(--t), border-color var(--t-fast), box-shadow var(--t);
}
.pair-card:hover { transform: translateY(-3px); border-color: var(--c-primary); box-shadow: var(--sh-1); color: var(--c-ink); }
.pair-card__code { font-weight: 650; font-size: 1rem; letter-spacing: .02em; }
.pair-card__code i { font-style: normal; color: var(--c-ink-3); margin: 0 2px; }
.pair-card__name { font-size: .8rem; color: var(--c-ink-3); }
.pair-card__rate { font-family: var(--mono); font-size: 1.18rem; font-weight: 650; color: var(--c-primary); }
.pair-card__foot { font-size: .76rem; color: var(--c-ink-3); }

.code-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; }
.code-card {
    display: grid; gap: 2px; padding: 12px 13px; border-radius: var(--r-md);
    border: 1px solid var(--c-border); background: var(--c-surface-2); color: var(--c-ink);
    transition: transform var(--t), border-color var(--t-fast);
}
.code-card:hover { transform: translateY(-2px); border-color: var(--c-primary); color: var(--c-ink); }
.code-card__code { font-weight: 650; letter-spacing: .02em; }
.code-card__name { font-size: .78rem; color: var(--c-ink-3); }
.code-card__rate { font-family: var(--mono); font-size: .82rem; color: var(--c-primary); }

/* ---------- 表格 ---------- */
.table-tools { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 12px; }
.search-input { flex: 1 1 260px; }
.base-pick { display: inline-flex; align-items: center; gap: 8px; font-size: .85rem; color: var(--c-ink-3); }
.table-wrap { overflow-x: auto; border: 1px solid var(--c-border); border-radius: var(--r-md); background: var(--c-surface); }
.rtable { min-width: 100%; font-size: .93rem; }
.rtable thead th {
    position: sticky; top: 0; background: var(--c-surface-2); color: var(--c-ink-3);
    font-size: .8rem; font-weight: 600; text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--c-border);
    white-space: nowrap;
}
.rtable tbody th, .rtable tbody td { padding: 10px 14px; border-bottom: 1px solid var(--c-border); }
.rtable tbody tr:last-child th, .rtable tbody tr:last-child td { border-bottom: 0; }
.rtable tbody tr { transition: background var(--t-fast); }
.rtable tbody tr:hover { background: var(--c-surface-2); }
.rtable tbody th { font-weight: 600; text-align: left; }
.rtable-plain thead th { position: static; }
.ta-r { text-align: right !important; }
.muted { color: var(--c-ink-3); }
.strong { font-weight: 650; font-family: var(--mono); }
.cell-code { font-weight: 650; color: var(--c-ink); }
.cell-code:hover { color: var(--c-primary); }
.cell-name { display: block; font-size: .78rem; color: var(--c-ink-3); font-weight: 400; }

/* ---------- 内链区 ---------- */
.inline-lists { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.link-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 7px; }
.link-list a { color: var(--c-ink-2); font-size: .9rem; }
.link-list a:hover { color: var(--c-primary); }
.link-list-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.link-list-row { flex-direction: row; flex-wrap: wrap; gap: 14px; margin-top: 10px; }
.letter-nav { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0 14px; }
.letter-title {
    margin: 18px 0 8px; padding-bottom: 6px; border-bottom: 1px dashed var(--c-border);
    font-size: .95rem; color: var(--c-ink-2); letter-spacing: .06em;
}

/* ---------- 币种信息卡 ---------- */
.info-card {
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px;
    margin: 0; background: var(--c-border); border: 1px solid var(--c-border);
    border-radius: var(--r-lg); overflow: hidden;
}
.info-card > div { background: var(--c-surface); padding: 14px 16px; }
.info-card dt { font-size: .8rem; color: var(--c-ink-3); margin-bottom: 2px; }
.info-card dd { margin: 0; font-weight: 600; }
.info-card dd.big { font-size: 1.3rem; font-family: var(--mono); color: var(--c-primary); }

/* ---------- 问答 ---------- */
.faq { display: grid; gap: 8px; }
.faq details { border: 1px solid var(--c-border); border-radius: var(--r-md); background: var(--c-surface-2); }
.faq summary { cursor: pointer; padding: 12px 14px; font-weight: 600; list-style: none; position: relative; padding-right: 36px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 14px; color: var(--c-primary); font-weight: 700; }
.faq details[open] summary::after { content: "–"; }
.faq p { margin: 0; padding: 0 14px 14px; color: var(--c-ink-2); }
.faq-foot { background: transparent; border-style: dashed; box-shadow: none; }

/* ---------- 工具页 ---------- */
.tool-form { display: grid; gap: 14px; }
.tool-fields { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.reverse-result {
    margin-top: 12px; padding: 12px 14px; border-radius: var(--r-md);
    background: var(--grad-soft); border: 1px solid var(--c-border);
}
.reverse-result b { font-family: var(--mono); font-size: 1.06rem; color: var(--c-primary); }

/* ---------- 分享栏 ---------- */
.share-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.share-label { font-size: .85rem; color: var(--c-ink-3); margin-right: 2px; }
.share-btn {
    padding: 6px 13px; border-radius: var(--r-pill); border: 1px solid var(--c-border-strong);
    background: var(--c-surface); color: var(--c-ink-2); font-size: .84rem; cursor: pointer;
    transition: all var(--t-fast);
}
.share-btn:hover { border-color: var(--c-primary); color: var(--c-primary); transform: translateY(-1px); }
.share-tip { font-size: .82rem; color: var(--c-up); }

/* ---------- 相邻导航 ---------- */
.neighbor-nav { display: flex; justify-content: space-between; gap: 10px; margin-top: 14px; flex-wrap: wrap; }

/* ---------- 页脚 ---------- */
.site-footer { margin-top: 46px; border-top: 1px solid var(--c-border); background: var(--c-surface); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.5fr; gap: 26px; padding-top: 32px; padding-bottom: 22px; }
.footer-title { font-size: .96rem; margin-bottom: 10px; }
.footer-desc { color: var(--c-ink-2); font-size: .88rem; }
.footer-meta { color: var(--c-ink-3); font-size: .82rem; }
.footer-warn { color: var(--c-ink-3); font-size: .8rem; border-left: 2px solid var(--c-warn); padding-left: 9px; }
.footer-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.footer-list a { color: var(--c-ink-2); font-size: .88rem; }
.footer-list a:hover { color: var(--c-primary); }
.footer-bottom {
    display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px;
    padding-top: 16px; padding-bottom: 24px; border-top: 1px solid var(--c-border);
}
.copy { margin: 0; color: var(--c-ink-3); font-size: .82rem; }

/* ---------- 移动端底部悬浮条 ---------- */
.mobile-bar { display: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
    .pairs-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .code-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .inline-lists { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .link-list-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
    .hero { grid-template-columns: 1fr; gap: 18px; }
    .nav { display: none; }
    .mobile-menu { display: block; }
    .tool-fields { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    body { font-size: 14.5px; }
    .wrap { padding: 0 14px; }
    .block { padding: 16px 14px; margin: 22px 0; border-radius: var(--r-md); }
    .pairs-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .code-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .field-row { grid-template-columns: 1fr; }
    .swap { width: 100%; height: 36px; }
    .conv-actions .btn { flex: 1 1 auto; }
    .converter { padding: 15px; border-radius: var(--r-md); }
    .info-card { grid-template-columns: 1fr; }
    .inline-lists { grid-template-columns: 1fr; }
    .link-list-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .footer-grid { grid-template-columns: 1fr; gap: 18px; }
    .result-num { font-size: 1.7rem; }

    /* 汇率表在手机上转为卡片列表 */
    .rtable thead { display: none; }
    .rtable tbody tr {
        display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 10px;
        padding: 11px 2px; border-bottom: 1px solid var(--c-border); align-items: center;
    }
    .rtable tbody tr:last-child { border-bottom: 0; }
    .rtable tbody th, .rtable tbody td { display: block; padding: 0; border: 0; }
    .rtable tbody th { grid-column: 1; grid-row: 1; }
    .rtable tbody td[data-cell="relative"] { grid-column: 2; grid-row: 1; font-weight: 650; font-size: 1rem; }
    .rtable tbody td[data-cell="reverse"] { display: none; }
    .rtable tbody td:last-child { grid-column: 2; grid-row: 2; justify-self: end; }
    .rtable-plain tbody tr { grid-template-columns: minmax(0, 1fr) auto; }
    .rtable-plain tbody th { grid-column: 1; grid-row: 1; }
    .rtable-plain tbody td:nth-child(2) { grid-column: 2; grid-row: 1; }
    .rtable-plain tbody td:nth-child(3) { grid-column: 1; grid-row: 2; color: var(--c-ink-3); font-size: .82rem; }
    .rtable-plain tbody td:last-child { grid-column: 2; grid-row: 2; justify-self: end; }
    .table-wrap { border: 0; background: transparent; }
    .cell-name { display: inline; margin-left: 6px; }

    /* 底部悬浮操作条 */
    .mobile-bar {
        display: flex; position: fixed; left: 10px; right: 10px; bottom: 10px; z-index: 50;
        gap: 8px; padding: 8px; border-radius: var(--r-pill);
        background: color-mix(in srgb, var(--c-surface) 92%, transparent);
        backdrop-filter: blur(10px); border: 1px solid var(--c-border); box-shadow: var(--sh-2);
    }
    .mobile-bar a, .mobile-bar button {
        flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 5px;
        min-height: 44px; border-radius: var(--r-pill); border: 0; background: var(--c-surface-2);
        color: var(--c-ink-2); font-size: .84rem; font-weight: 600; cursor: pointer;
    }
    .mobile-bar .is-primary { background: var(--grad-primary); color: #fff; }
    .site-footer { margin-bottom: 74px; }
}

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
    html { scroll-behavior: auto; }
}