/* ============================================================
   远辰智联·服务器管理系统  ——  前台页面样式
   设计取向:不规则 / 工业感 / 强化真实 / 全部方形
   ============================================================ */

.wrap { position: relative; z-index: 1; min-height: 100vh; display: flex; flex-direction: column; }

/* ============= 顶部导航 ============= */
.topbar {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: stretch;
    border-bottom: 1px solid var(--line);
    background: rgba(10,14,22,.85);
    backdrop-filter: blur(8px);
    position: sticky; top: 0; z-index: 50;
}
.brand {
    display: flex; align-items: center; gap: 14px;
    padding: 18px 28px;
    border-right: 1px solid var(--line);
}
.brand-mark {
    width: 38px; height: 38px;
    background:
      linear-gradient(135deg, var(--accent) 0%, var(--accent) 50%, #0a0e16 50%, #0a0e16 100%);
    position: relative;
}
.brand-mark::after {
    content: ""; position: absolute; inset: 6px;
    border: 1px solid var(--accent-2);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text .cn { font-size: 15px; font-weight: 700; letter-spacing: 2px; }
.brand-text .en { font-size: 10px; color: var(--text-3); letter-spacing: 3px; margin-top: 2px; font-family: var(--f-mono); }

.nav { display: flex; }
.nav a {
    display: flex; align-items: center;
    padding: 0 22px;
    font-size: 13px; letter-spacing: 1.5px;
    color: var(--text-2);
    border-left: 1px solid var(--line);
    transition: color .15s, background .15s;
}
.nav a:hover { color: var(--text); background: rgba(255,255,255,.02); }
.nav a.active { color: var(--accent); background: var(--surface-2); }
.nav a.active::after {
    content: ""; position: absolute; bottom: -1px; left: 0; right: 0; height: 2px; background: var(--accent);
}

.nav-tools {
    display: flex; align-items: center; gap: 0;
    border-left: 1px solid var(--line);
}
.nav-tools .clock {
    padding: 0 18px;
    font-family: var(--f-mono);
    font-size: 12px;
    color: var(--cyan);
    border-right: 1px solid var(--line);
    display: flex; align-items: center;
    min-width: 140px;
}
.nav-tools .admin-link {
    padding: 0 18px;
    font-size: 12px;
    color: var(--text-2);
    display: flex; align-items: center; gap: 6px;
    transition: color .15s;
}
.nav-tools .admin-link:hover { color: var(--accent-2); }

@media (max-width: 900px) {
    .topbar { grid-template-columns: 1fr auto; }
    .nav { display: none; }
    .nav-tools .clock { display: none; }
    .nav-toggle { display: inline-flex; }
}

/* ============= Hero(不规则首屏) ============= */
.hero {
    position: relative;
    border-bottom: 1px solid var(--line);
    overflow: hidden;
    background:
      linear-gradient(180deg, rgba(0,214,163,.04) 0%, transparent 70%),
      var(--bg);
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 0.7fr;
    grid-template-rows: auto auto;
    gap: 1px;
    background: var(--line);
}
.hero-cell {
    background: var(--bg);
    padding: 38px 36px;
    position: relative;
}
.hero-cell.main { grid-column: 1 / 2; grid-row: 1 / 3; padding: 60px 50px 50px; }
.hero-cell.side-top { grid-column: 2 / 4; grid-row: 1 / 2; }
.hero-cell.side-bot-l { grid-column: 2 / 3; grid-row: 2 / 3; }
.hero-cell.side-bot-r { grid-column: 3 / 4; grid-row: 2 / 3; }

.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--f-mono);
    font-size: 11px; color: var(--accent);
    letter-spacing: 3px;
    margin-bottom: 18px;
    padding: 5px 10px;
    border: 1px solid #1f4538;
    background: rgba(0,214,163,.06);
}
.hero-eyebrow .sq {
    width: 6px; height: 6px; background: var(--accent);
}
.hero h1 {
    font-size: 34px; line-height: 1.25;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text);
    max-width: 720px;
    margin-bottom: 18px;
}
.hero h1 em {
    font-style: normal;
    color: var(--accent);
    border-bottom: 2px solid var(--accent-2);
    padding-bottom: 2px;
}
.hero p.lead {
    font-size: 14px; line-height: 1.85;
    color: var(--text-2);
    max-width: 620px;
    margin-bottom: 28px;
}
.hero .meta-strip {
    display: flex; gap: 0;
    border-top: 1px dashed var(--line-2);
    margin-top: 30px;
    padding-top: 18px;
}
.hero .meta-strip > div {
    flex: 1;
    padding-right: 18px;
    border-right: 1px solid var(--line);
    margin-right: 18px;
}
.hero .meta-strip > div:last-child { border-right: 0; margin-right: 0; }
.hero .meta-strip .k { font-family: var(--f-mono); font-size: 10.5px; color: var(--text-3); letter-spacing: 1.5px; text-transform: uppercase; }
.hero .meta-strip .v { font-size: 18px; color: var(--text); margin-top: 6px; font-weight: 600; }
.hero .meta-strip .v .unit { font-size: 11px; color: var(--text-3); margin-left: 4px; font-weight: 400; }

.hero-cell.label-cell {
    padding: 0;
    display: flex; flex-direction: column;
}
.hero-cell.label-cell .lab {
    flex: 1;
    padding: 24px 28px;
    border-bottom: 1px solid var(--line);
    display: flex; align-items: center; justify-content: space-between;
    font-family: var(--f-mono);
    font-size: 11px;
    color: var(--text-3);
    letter-spacing: 1.5px;
}
.hero-cell.label-cell .lab:last-child { border-bottom: 0; }
.hero-cell.label-cell .lab .v { color: var(--text); font-size: 13px; }

.kpi-strip {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    border-bottom: 1px solid var(--line);
    background: var(--surface-2);
}
.kpi-strip .kpi {
    padding: 22px 26px;
    border-right: 1px solid var(--line);
    position: relative;
}
.kpi-strip .kpi:last-child { border-right: 0; }
.kpi-strip .kpi .lbl {
    font-family: var(--f-mono);
    font-size: 10.5px;
    color: var(--text-3);
    letter-spacing: 1.8px;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.kpi-strip .kpi .val {
    font-size: 28px;
    font-weight: 700;
    color: var(--text);
    font-family: var(--f-mono);
    line-height: 1;
}
.kpi-strip .kpi .val .u { font-size: 12px; color: var(--text-3); margin-left: 6px; font-weight: 400; }
.kpi-strip .kpi .delta { font-size: 11.5px; color: var(--text-3); margin-top: 6px; font-family: var(--f-mono); }
.kpi-strip .kpi .delta.up { color: var(--ok); }
.kpi-strip .kpi .delta.dn { color: var(--danger); }
.kpi-strip .kpi::before {
    content: ""; position: absolute; top: 0; left: 0; width: 30px; height: 2px; background: var(--accent);
}
.kpi-strip .kpi:nth-child(2)::before { background: var(--cyan); }
.kpi-strip .kpi:nth-child(3)::before { background: var(--accent-2); }
.kpi-strip .kpi:nth-child(4)::before { background: var(--warn); }
.kpi-strip .kpi:nth-child(5)::before { background: var(--text-3); }

@media (max-width: 1100px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-cell.main, .hero-cell.side-top, .hero-cell.side-bot-l, .hero-cell.side-bot-r { grid-column: 1; grid-row: auto; }
    .kpi-strip { grid-template-columns: repeat(2, 1fr); }
    .kpi-strip .kpi:nth-child(2) { border-right: 0; }
    .kpi-strip .kpi:nth-child(1), .kpi-strip .kpi:nth-child(2) { border-bottom: 1px solid var(--line); }
}

/* ============= 主体不规则布局 ============= */
.section { padding: 56px 36px; border-bottom: 1px solid var(--line); position: relative; }
.section-hd {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: end;
    gap: 20px;
    margin-bottom: 28px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
}
.section-hd .num {
    font-family: var(--f-mono);
    font-size: 12px;
    color: var(--accent-2);
    letter-spacing: 2px;
    border: 1px solid #4a2530;
    padding: 4px 9px;
    background: rgba(255,91,58,.06);
}
.section-hd h2 {
    font-size: 22px; font-weight: 700;
    letter-spacing: 1px;
    color: var(--text);
}
.section-hd .desc {
    font-size: 12.5px; color: var(--text-3);
    font-family: var(--f-mono);
    letter-spacing: 1px;
    text-align: right;
}

/* ============= 服务器表 ============= */
.srv-wrap {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
}
.srv-table-cell { background: var(--bg); }
.srv-side-cell { background: var(--surface); padding: 22px; }

@media (max-width: 1100px) {
    .srv-wrap { grid-template-columns: 1fr; }
}

.srv-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.srv-table thead th {
    background: var(--surface-2);
    color: var(--text-3);
    font-weight: 500;
    font-size: 10.5px;
    letter-spacing: 1.6px;
    text-transform: uppercase;
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--line-2);
    position: sticky; top: 0;
}
.srv-table tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--line);
    vertical-align: middle;
}
.srv-table tbody tr:hover { background: rgba(0,214,163,.025); }
.srv-table tbody tr:last-child td { border-bottom: 0; }

.srv-table td.ip {
    font-family: var(--f-mono);
    color: var(--cyan);
    font-size: 12.5px;
}
.srv-table td.cfg {
    color: var(--text);
    font-size: 12.5px;
}
.srv-table td.cfg small { display: block; color: var(--text-3); font-size: 11px; margin-top: 2px; }
.srv-table td.region {
    color: var(--text-2);
    font-size: 12.5px;
}
.srv-table td.owner {
    color: var(--text);
    font-size: 12.5px;
}
.srv-table td.owner small { display: block; color: var(--text-3); font-size: 11px; margin-top: 2px; font-family: var(--f-mono); }
.srv-table td.expire {
    font-family: var(--f-mono);
    font-size: 12px;
    color: var(--text-2);
}
.srv-table td.expire.expired { color: var(--danger); }
.srv-table td.expire.soon   { color: var(--warn); }

/* 侧边统计 */
.side-stat {
    margin-bottom: 18px;
    padding-bottom: 18px;
    border-bottom: 1px dashed var(--line);
}
.side-stat:last-child { border-bottom: 0; padding-bottom: 0; margin-bottom: 0; }
.side-stat .lbl { font-size: 11px; color: var(--text-3); letter-spacing: 1.5px; text-transform: uppercase; font-family: var(--f-mono); margin-bottom: 8px; }
.side-stat .val { font-size: 26px; font-weight: 700; color: var(--text); font-family: var(--f-mono); line-height: 1; }
.side-stat .val .u { font-size: 12px; color: var(--text-3); margin-left: 4px; font-weight: 400; }
.side-stat .bar {
    margin-top: 10px; height: 4px; background: var(--surface-2); position: relative;
}
.side-stat .bar > i {
    position: absolute; left: 0; top: 0; bottom: 0; background: var(--accent);
}
.side-stat .bar > i.warn  { background: var(--warn); }
.side-stat .bar > i.danger { background: var(--danger); }
.side-stat .bar > i.orange { background: var(--accent-2); }

.legend-row {
    display: flex; gap: 14px; flex-wrap: wrap;
    margin-top: 8px; font-size: 11.5px; color: var(--text-3); font-family: var(--f-mono);
}
.legend-row .dot { display: inline-block; width: 8px; height: 8px; margin-right: 5px; vertical-align: middle; }
.legend-row .dot.run   { background: var(--ok); }
.legend-row .dot.pause { background: var(--warn); }
.legend-row .dot.wait  { background: var(--text-3); }

/* ============= 使用规范文章 ============= */
.article {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 36px;
    align-items: start;
}
.article-body {
    background: var(--surface);
    border: 1px solid var(--line);
    padding: 40px 48px;
    color: var(--text);
    font-size: 14px;
    line-height: 1.9;
}
.article-body h2 { font-size: 19px; margin: 30px 0 14px; padding-left: 12px; border-left: 3px solid var(--accent); color: var(--text); }
.article-body h2:first-child { margin-top: 0; }
.article-body h3 { font-size: 15px; margin: 22px 0 10px; color: var(--text); }
.article-body p  { margin-bottom: 12px; color: var(--text-2); }
.article-body ol, .article-body ul { padding-left: 22px; margin-bottom: 12px; color: var(--text-2); }
.article-body li { margin-bottom: 4px; }
.article-body strong { color: var(--text); }

.article-side {
    position: sticky; top: 90px;
    display: flex; flex-direction: column; gap: 14px;
}
.article-side .card-toc {
    background: var(--surface); border: 1px solid var(--line); padding: 16px 18px;
}
.article-side .card-toc h4 {
    font-size: 11px; color: var(--text-3); letter-spacing: 1.8px; text-transform: uppercase;
    font-family: var(--f-mono); margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--line);
}
.article-side .card-toc a {
    display: block; padding: 7px 0;
    color: var(--text-2); font-size: 12.5px;
    border-bottom: 1px dashed var(--line);
}
.article-side .card-toc a:last-child { border-bottom: 0; }
.article-side .card-toc a:hover { color: var(--accent); padding-left: 6px; }
.article-side .card-toc a::before { content: "·"; color: var(--accent-2); margin-right: 8px; }

.article-side .card-info {
    background: var(--surface-2); border: 1px solid var(--line);
    padding: 16px 18px;
    font-size: 12px; color: var(--text-2); line-height: 1.8;
}
.article-side .card-info .lbl { color: var(--text-3); font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 1.5px; }

@media (max-width: 900px) {
    .article { grid-template-columns: 1fr; }
    .article-body { padding: 24px 22px; }
    .article-side { position: static; }
}

/* ============= 页脚(现代化,真实感) ============= */
.foot {
    margin-top: auto;
    background: var(--bg-2);
    border-top: 1px solid var(--line);
    position: relative;
}
.foot::before {
    content: "";
    position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent) 30%, transparent 30%, transparent 35%, var(--accent-2) 35%, var(--accent-2) 38%, transparent 38%);
}
.foot-main {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
    gap: 1px;
    background: var(--line);
    border-bottom: 1px solid var(--line);
}
.foot-main > div {
    background: var(--bg-2);
    padding: 38px 30px;
}
.foot-main h5 {
    font-size: 11px; color: var(--text-3);
    letter-spacing: 2px; text-transform: uppercase;
    font-family: var(--f-mono);
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line);
}
.foot-brand .cn { font-size: 17px; font-weight: 700; letter-spacing: 2px; color: var(--text); }
.foot-brand .en { font-size: 10.5px; color: var(--text-3); letter-spacing: 3px; margin-top: 4px; font-family: var(--f-mono); }
.foot-brand p { color: var(--text-2); font-size: 12.5px; margin-top: 14px; line-height: 1.8; }
.foot-brand .addr { font-family: var(--f-mono); font-size: 11.5px; color: var(--text-3); margin-top: 12px; line-height: 1.8; }

.foot-nav { display: flex; flex-direction: column; gap: 9px; }
.foot-nav a { color: var(--text-2); font-size: 13px; transition: color .15s; }
.foot-nav a:hover { color: var(--accent); padding-left: 4px; }
.foot-nav a::before { content: "›"; color: var(--accent-2); margin-right: 8px; }

.foot-status { font-size: 12px; color: var(--text-2); }
.foot-status .row {
    display: flex; justify-content: space-between;
    padding: 7px 0; border-bottom: 1px dashed var(--line);
    font-family: var(--f-mono);
}
.foot-status .row:last-child { border-bottom: 0; }
.foot-status .row .k { color: var(--text-3); }
.foot-status .row .v { color: var(--text); }
.foot-status .row .v.ok { color: var(--ok); }
.foot-status .row .v.warn { color: var(--warn); }

.foot-bot {
    padding: 22px 30px;
    display: flex; flex-wrap: wrap; gap: 14px;
    align-items: center; justify-content: space-between;
    font-family: var(--f-mono);
    font-size: 11.5px;
    color: var(--text-3);
    background: #060911;
    border-top: 1px solid var(--line);
}
.foot-bot a { color: var(--text-2); transition: color .15s; }
.foot-bot a:hover { color: var(--accent); }
.foot-bot .icp { padding: 4px 10px; border: 1px solid var(--line-2); color: var(--text-2); }
.foot-bot .icp::before {
    content: ""; display: inline-block;
    width: 12px; height: 12px;
    background: var(--accent-2);
    margin-right: 8px;
    vertical-align: -2px;
    -webkit-mask: radial-gradient(circle at 50% 50%, transparent 30%, #000 32%);
            mask: radial-gradient(circle at 50% 50%, transparent 30%, #000 32%);
}
.foot-bot .pipe { color: var(--text-3); margin: 0 4px; }
.foot-bot .build { letter-spacing: 1.5px; }

@media (max-width: 900px) {
    .foot-main { grid-template-columns: 1fr 1fr; }
    .foot-bot { flex-direction: column; align-items: flex-start; }
}

/* ============= 文字省略 ============= */
.tbl-wrap { overflow-x: auto; }
.empty {
    padding: 60px 20px; text-align: center;
    color: var(--text-3);
    font-family: var(--f-mono);
    font-size: 12px; letter-spacing: 1.5px;
    border: 1px dashed var(--line);
    background: rgba(255,255,255,.01);
}
.empty::before {
    content: ""; display: block; width: 28px; height: 28px;
    border: 1px solid var(--line-2);
    margin: 0 auto 14px;
    background:
      linear-gradient(135deg, transparent 48%, var(--text-3) 48%, var(--text-3) 52%, transparent 52%),
      linear-gradient(45deg, transparent 48%, var(--text-3) 48%, var(--text-3) 52%, transparent 52%);
}

/* ============================================================
   移动端适配
   ============================================================ */

/* 抽屉导航(前台) */
@media (max-width: 900px) {
    .topbar { position: sticky; top: 0; }
    .topbar .nav {
        display: none;
        position: absolute;
        top: 100%; left: 0; right: 0;
        flex-direction: column;
        background: var(--bg-2);
        border-bottom: 1px solid var(--line);
        box-shadow: 0 8px 18px rgba(0,0,0,.4);
        z-index: 60;
    }
    .topbar .nav.open { display: flex; }
    .topbar .nav a {
        padding: 14px 22px;
        border-left: 0;
        border-bottom: 1px solid var(--line);
    }
    .topbar .nav a.active::after { display: none; }
    .topbar .nav a.active { border-left: 3px solid var(--accent); }
    .nav-tools { padding: 0 14px 0 0; }
    .nav-tools .admin-link { padding: 0 14px; font-size: 11.5px; }
}

/* 平板以下 */
@media (max-width: 1100px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-cell.main, .hero-cell.side-top, .hero-cell.side-bot-l, .hero-cell.side-bot-r { grid-column: 1; grid-row: auto; }
    .kpi-strip { grid-template-columns: repeat(2, 1fr); }
    .kpi-strip .kpi:nth-child(2) { border-right: 0; }
    .kpi-strip .kpi:nth-child(1), .kpi-strip .kpi:nth-child(2) { border-bottom: 1px solid var(--line); }
    .srv-wrap { grid-template-columns: 1fr; }
    .srv-side-cell { border-top: 1px solid var(--line); }
}

/* 平板(768) */
@media (max-width: 900px) {
    .brand { padding: 14px 18px; }
    .brand-text .cn { font-size: 14px; letter-spacing: 1.5px; }
    .brand-text .en { display: none; }
    .brand-mark { width: 34px; height: 34px; }

    .hero-cell { padding: 26px 22px; }
    .hero-cell.main { padding: 38px 22px 30px; }
    .hero h1 { font-size: 24px; }
    .hero p.lead { font-size: 13px; line-height: 1.75; }
    .hero-eyebrow { font-size: 10.5px; padding: 4px 9px; margin-bottom: 14px; }
    .hero .meta-strip { margin-top: 22px; padding-top: 14px; flex-wrap: wrap; gap: 14px 0; }
    .hero .meta-strip > div { flex: 1 1 50%; border-right: 0; padding-right: 0; margin-right: 0; }
    .hero .meta-strip > div:not(:last-child) { border-right: 1px solid var(--line); padding-right: 14px; margin-right: 14px; }
    .hero .meta-strip .v { font-size: 16px; }
    .hero-cell.label-cell .lab { padding: 18px 22px; font-size: 10.5px; }

    .kpi-strip .kpi { padding: 18px 20px; }
    .kpi-strip .kpi .val { font-size: 22px; }

    .section { padding: 36px 22px; }
    .section-hd { grid-template-columns: 1fr; gap: 10px; }
    .section-hd h2 { font-size: 18px; }
    .section-hd .desc { text-align: left; font-size: 11.5px; }

    .article { grid-template-columns: 1fr; gap: 22px; }
    .article-body { padding: 24px 22px; font-size: 13.5px; }
    .article-body h2 { font-size: 17px; margin: 24px 0 12px; }
    .article-side { position: static; }

    .foot-main { grid-template-columns: 1fr 1fr; }
    .foot-main > div { padding: 28px 22px; }
    .foot-brand p { font-size: 12px; }
    .foot-bot { flex-direction: column; align-items: flex-start; padding: 18px 22px; font-size: 11px; }
    .foot-bot > div { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; }
    .foot-bot .pipe { display: none; }
}

/* 手机(640) */
@media (max-width: 640px) {
    .topbar { grid-template-columns: auto 1fr auto; }
    .brand { padding: 12px 14px; gap: 10px; }
    .brand-text .cn { font-size: 13px; letter-spacing: 1px; }
    .brand-mark { width: 30px; height: 30px; }
    .brand-mark::after { inset: 5px; }
    .nav-tools .admin-link { padding: 0 10px; font-size: 11px; }

    .hero-cell { padding: 22px 18px; }
    .hero-cell.main { padding: 30px 18px 26px; }
    .hero h1 { font-size: 20px; }
    .hero h1 em { border-bottom-width: 1px; }
    .hero p.lead { font-size: 12.5px; margin-bottom: 22px; }
    .hero .meta-strip { gap: 14px 0; }
    .hero .meta-strip > div { flex: 1 1 100%; border-right: 0 !important; padding-right: 0 !important; margin-right: 0 !important; padding-bottom: 10px; border-bottom: 1px dashed var(--line-2); }
    .hero .meta-strip > div:last-child { padding-bottom: 0; border-bottom: 0; }
    .hero .meta-strip .v { font-size: 15px; }
    .hero-cell.label-cell .lab { padding: 14px 18px; font-size: 10px; }

    .kpi-strip { grid-template-columns: 1fr 1fr; }
    .kpi-strip .kpi { padding: 14px 16px; }
    .kpi-strip .kpi .val { font-size: 20px; }
    .kpi-strip .kpi:nth-child(1), .kpi-strip .kpi:nth-child(2) { border-bottom: 1px solid var(--line); }
    .kpi-strip .kpi:nth-child(odd) { border-right: 1px solid var(--line); }
    .kpi-strip .kpi:nth-child(2n) { border-right: 0; }

    .section { padding: 28px 16px; }
    .section-hd { margin-bottom: 18px; padding-bottom: 12px; }
    .section-hd .num { font-size: 10.5px; padding: 3px 7px; }
    .section-hd h2 { font-size: 16px; }

    /* 服务能力三列:1 1 */
    .section > div[style*="grid-template-columns"] {
        grid-template-columns: 1fr 1fr !important;
    }
    .section > div[style*="grid-template-columns"] > div { padding: 22px 20px; }
    .section > div[style*="grid-template-columns"] > div:first-child { grid-column: 1 / -1; }

    /* 服务器表:卡片化(每行拆为字段块) */
    .srv-table thead { display: none; }
    .srv-table, .srv-table tbody, .srv-table tr, .srv-table td { display: block; width: 100%; }
    .srv-table tr {
        border-bottom: 1px solid var(--line-2);
        padding: 8px 0;
        background: var(--bg);
    }
    .srv-table tr:last-child { border-bottom: 0; }
    .srv-table td {
        padding: 6px 14px;
        border: 0 !important;
        display: flex; justify-content: space-between; align-items: center; gap: 12px;
    }
    .srv-table td::before {
        content: attr(data-lbl);
        font-family: var(--f-mono);
        font-size: 10.5px; color: var(--text-3);
        letter-spacing: 1.4px; text-transform: uppercase;
        flex-shrink: 0; min-width: 64px;
    }
    .srv-table td.ip { font-size: 13px; }
    .srv-table td:first-child { display: none; }   /* 隐藏编号列 */

    .srv-side-cell { padding: 18px; }
    .side-stat .val { font-size: 22px; }

    .article-body { padding: 20px 16px; font-size: 13px; line-height: 1.8; }
    .article-body h2 { font-size: 16px; padding-left: 10px; }
    .article-body h3 { font-size: 14px; }
    .article-side .card-toc a, .article-side .card-info { font-size: 12px; }

    .foot-main { grid-template-columns: 1fr; }
    .foot-main > div { padding: 24px 18px; }
    .foot-brand .cn { font-size: 15px; }
    .foot-status { font-size: 11.5px; }
}

/* 小屏(420) */
@media (max-width: 420px) {
    .hero h1 { font-size: 18px; }
    .kpi-strip .kpi .val { font-size: 18px; }
    .section-hd h2 { font-size: 15px; }
    .foot-bot { font-size: 10.5px; }
    .foot-bot .icp { padding: 3px 8px; }
}