/* ==========================================================================
   GEO Marketing Theme · 20261107
   深色 AI 科技风：光晕 / 网格 / 玻璃卡片 / 渐变描边
   所有动效均以 prefers-reduced-motion: no-preference 为前提
   ========================================================================== */

:root {
    --gm-bg: #05070d;
    --gm-bg-soft: #070b15;
    --gm-panel: #0b1020;
    --gm-panel-2: #0e1426;
    --gm-brand: #3b82f6;
    --gm-brand-soft: rgba(59, 130, 246, 0.16);
    --gm-cyan: #22d3ee;
    --gm-violet: #8b5cf6;
    --gm-green: #34d399;
    --gm-amber: #fbbf24;
    --gm-rose: #fb7185;
    --gm-ink: #e8ecf5;
    --gm-ink-soft: #c3cbdd;
    --gm-muted: #93a0b8;
    --gm-line: rgba(255, 255, 255, 0.08);
    --gm-line-strong: rgba(255, 255, 255, 0.16);
    --gm-radius: 14px;
    --gm-radius-lg: 20px;
    --gm-shell: 1320px;
    --gm-header-h: 68px;
    --gm-font: "Inter", "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
    --gm-mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, monospace;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--gm-header-h) + 16px);
}

body.gm-body {
    margin: 0;
    background: var(--gm-bg);
    color: var(--gm-ink);
    font-family: var(--gm-font);
    font-size: 15px;
    line-height: 1.7;
    letter-spacing: 0.01em;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.gm-body img {
    max-width: 100%;
    height: auto;
}

.gm-body a {
    color: inherit;
    text-decoration: none;
}

.gm-body :focus-visible {
    outline: 2px solid var(--gm-cyan);
    outline-offset: 3px;
    border-radius: 4px;
}

.gm-shell {
    width: 100%;
    max-width: var(--gm-shell);
    margin: 0 auto;
    padding: 0 28px;
}

.gm-main {
    position: relative;
    z-index: 2;
    padding-bottom: 0;
}

/* ---------- 背景：极光 + 粒子 ---------- */

.gm-aurora {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
    background:
        radial-gradient(1100px 620px at 78% -10%, rgba(59, 130, 246, 0.16), transparent 62%),
        radial-gradient(900px 520px at 8% 4%, rgba(139, 92, 246, 0.13), transparent 60%),
        linear-gradient(180deg, #05070d 0%, #060a13 44%, #05070d 100%);
}

.gm-aurora-blob {
    position: absolute;
    width: 46vw;
    height: 46vw;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.5;
}

.gm-aurora-blob--a {
    top: -18vw;
    right: -8vw;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.5), transparent 68%);
}

.gm-aurora-blob--b {
    top: 12vw;
    left: -16vw;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.42), transparent 68%);
}

.gm-aurora-blob--c {
    bottom: -24vw;
    right: 12vw;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.28), transparent 68%);
}

.gm-particles {
    position: fixed;
    inset: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.55;
}

/* ---------- 通用控件 ---------- */

.gm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: 10px;
    border: 1px solid transparent;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.24s ease, border-color 0.24s ease, background 0.24s ease;
}

.gm-btn--sm {
    padding: 8px 15px;
    font-size: 13px;
    border-radius: 9px;
}

.gm-btn--primary {
    background: linear-gradient(135deg, var(--gm-brand) 0%, #6366f1 52%, var(--gm-violet) 100%);
    color: #fff;
    box-shadow: 0 10px 26px -12px rgba(59, 130, 246, 0.9);
}

.gm-btn--primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 34px -12px rgba(99, 102, 241, 0.95);
}

.gm-btn--ghost {
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--gm-line-strong);
    color: var(--gm-ink);
}

.gm-btn--ghost:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(34, 211, 238, 0.5);
}

.gm-chip {
    display: inline-flex;
    align-items: center;
    padding: 5px 12px;
    border-radius: 999px;
    border: 1px solid var(--gm-line);
    background: rgba(255, 255, 255, 0.03);
    color: var(--gm-muted);
    font-size: 12.5px;
    line-height: 1.6;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

a.gm-chip:hover {
    color: var(--gm-ink);
    border-color: rgba(34, 211, 238, 0.45);
}

.gm-chip.is-active {
    color: #fff;
    border-color: rgba(59, 130, 246, 0.7);
    background: var(--gm-brand-soft);
}

.gm-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--gm-cyan);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.16);
    flex: none;
}

.gm-dot--ok {
    background: var(--gm-green);
    box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.16);
}

.gm-dot--warn {
    background: var(--gm-amber);
    box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.16);
}

.gm-dot--err {
    background: var(--gm-rose);
    box-shadow: 0 0 0 3px rgba(251, 113, 133, 0.16);
}

.gm-empty {
    padding: 40px 0;
    color: var(--gm-muted);
    text-align: center;
}

/* ---------- 顶部导航 ---------- */

.gm-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid transparent;
    background: rgba(5, 7, 13, 0.36);
    backdrop-filter: blur(6px);
    transition: background 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.gm-header.is-scrolled {
    background: rgba(6, 9, 17, 0.82);
    border-bottom-color: var(--gm-line);
    box-shadow: 0 14px 40px -28px rgba(0, 0, 0, 0.9);
}

.gm-header-row {
    display: flex;
    align-items: center;
    gap: 20px;
    height: var(--gm-header-h);
}

.gm-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex: none;
}

.gm-brand-mark {
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 9px;
    color: #fff;
    background: linear-gradient(140deg, var(--gm-brand), var(--gm-violet));
    box-shadow: 0 6px 18px -8px rgba(99, 102, 241, 0.9);
}

.gm-brand-logo {
    max-height: 32px;
    width: auto;
}

.gm-brand-text {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.gm-brand-text em {
    margin-left: 6px;
    padding: 1px 6px;
    border-radius: 5px;
    font-style: normal;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--gm-cyan);
    background: rgba(34, 211, 238, 0.12);
    border: 1px solid rgba(34, 211, 238, 0.28);
    vertical-align: middle;
}

.gm-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: 8px;
}

.gm-nav-item {
    position: relative;
}

.gm-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 8px 11px;
    border: 0;
    border-radius: 8px;
    background: none;
    color: var(--gm-muted);
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.18s ease, background 0.18s ease;
}

.gm-nav-link:hover,
.gm-nav-link.is-active {
    color: var(--gm-ink);
    background: rgba(255, 255, 255, 0.05);
}

.gm-nav-link.is-active {
    color: #fff;
}

.gm-has-menu > .gm-nav-link[aria-expanded="true"] {
    color: #fff;
    background: rgba(255, 255, 255, 0.06);
}

.gm-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    width: 320px;
    padding: 8px;
    border-radius: 14px;
    border: 1px solid var(--gm-line-strong);
    background: rgba(11, 16, 32, 0.96);
    box-shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.95);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
    backdrop-filter: blur(14px);
}

.gm-has-menu.is-open .gm-menu,
.gm-has-menu:hover .gm-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.gm-menu-item {
    display: grid;
    gap: 2px;
    padding: 10px 12px;
    border-radius: 10px;
    transition: background 0.16s ease;
}

.gm-menu-item:hover {
    background: rgba(59, 130, 246, 0.12);
}

.gm-menu-label {
    color: var(--gm-ink);
    font-size: 13.5px;
    font-weight: 600;
}

.gm-menu-desc {
    color: var(--gm-muted);
    font-size: 12px;
    line-height: 1.5;
}

.gm-menu-tag {
    color: rgba(34, 211, 238, 0.85);
    font-family: var(--gm-mono);
    font-size: 11px;
}

.gm-header-side {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}

.gm-search {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    border-radius: 9px;
    border: 1px solid var(--gm-line);
    background: rgba(255, 255, 255, 0.03);
    color: var(--gm-muted);
    transition: border-color 0.2s ease, background 0.2s ease;
}

.gm-search:focus-within {
    border-color: rgba(34, 211, 238, 0.55);
    background: rgba(255, 255, 255, 0.05);
}

.gm-search input {
    width: 140px;
    border: 0;
    background: none;
    color: var(--gm-ink);
    font-family: inherit;
    font-size: 13px;
    outline: none;
}

.gm-search input::placeholder {
    color: rgba(147, 160, 184, 0.7);
}

.gm-menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 9px;
    border: 1px solid var(--gm-line);
    background: rgba(255, 255, 255, 0.03);
    color: var(--gm-ink);
    cursor: pointer;
}

.gm-mobile {
    display: none;
    padding: 8px 28px 20px;
    border-top: 1px solid var(--gm-line);
    background: rgba(7, 11, 21, 0.98);
}

.gm-mobile.is-open {
    display: block;
}

.gm-mobile-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 11px 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--gm-ink-soft);
    font-size: 14px;
}

.gm-mobile-link span {
    color: var(--gm-muted);
    font-family: var(--gm-mono);
    font-size: 11px;
}

.gm-mobile-link--biz {
    color: var(--gm-cyan);
}

.gm-mobile-split {
    height: 10px;
}

/* ---------- Hero ---------- */

.gm-hero {
    position: relative;
    padding: 74px 0 64px;
    overflow: hidden;
}

.gm-hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.gm-grid-lines {
    position: absolute;
    inset: -1px;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
    background-size: 68px 68px;
    mask-image: radial-gradient(ellipse 78% 62% at 50% 22%, #000 34%, transparent 78%);
    -webkit-mask-image: radial-gradient(ellipse 78% 62% at 50% 22%, #000 34%, transparent 78%);
}

.gm-beam {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    pointer-events: none;
}

.gm-beam--one {
    width: 420px;
    height: 420px;
    top: -160px;
    left: 22%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.32), transparent 70%);
}

.gm-beam--two {
    width: 360px;
    height: 360px;
    top: 40px;
    right: 6%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.26), transparent 70%);
}

.gm-hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 56px;
    align-items: center;
}

.gm-eyebrow,
.gm-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 14px;
    color: var(--gm-cyan);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.gm-h1 {
    margin: 0 0 20px;
    font-size: clamp(34px, 4.4vw, 58px);
    font-weight: 750;
    line-height: 1.14;
    letter-spacing: -0.02em;
}

.gm-h1--sm {
    font-size: clamp(26px, 3.2vw, 38px);
    margin-bottom: 12px;
}

.gm-grad {
    background: linear-gradient(100deg, var(--gm-cyan) 0%, var(--gm-brand) 46%, var(--gm-violet) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.gm-lede {
    max-width: 60ch;
    margin: 0 0 26px;
    color: var(--gm-muted);
    font-size: 15.5px;
    line-height: 1.85;
}

.gm-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.gm-hero-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 36px;
    margin: 38px 0 0;
    padding: 20px 0 0;
    border-top: 1px solid var(--gm-line);
}

.gm-hero-facts dt {
    color: var(--gm-muted);
    font-size: 12px;
    letter-spacing: 0.06em;
}

.gm-hero-facts dd {
    margin: 4px 0 0;
    font-family: var(--gm-mono);
    font-size: 24px;
    font-weight: 600;
    color: var(--gm-ink);
}

.gm-hero-panel {
    position: relative;
    padding: 20px 22px 18px;
    border-radius: var(--gm-radius-lg);
    border: 1px solid var(--gm-line-strong);
    background:
        linear-gradient(160deg, rgba(59, 130, 246, 0.1), transparent 46%),
        rgba(11, 16, 32, 0.82);
    box-shadow: 0 34px 80px -44px rgba(0, 0, 0, 0.95), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
}

.gm-hero-panel::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(140deg, rgba(34, 211, 238, 0.5), transparent 42%, rgba(139, 92, 246, 0.4));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.gm-panel-head,
.gm-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.gm-panel-head > span:first-child {
    font-size: 13px;
    font-weight: 600;
    color: var(--gm-ink-soft);
    letter-spacing: 0.04em;
}

.gm-live {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 2px 9px;
    border-radius: 999px;
    border: 1px solid rgba(52, 211, 153, 0.4);
    background: rgba(52, 211, 153, 0.1);
    color: var(--gm-green);
    font-family: var(--gm-mono);
    font-size: 10px;
    letter-spacing: 0.14em;
}

.gm-live i {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--gm-green);
}

.gm-hero-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.gm-metric {
    padding: 12px 14px;
    border-radius: 11px;
    border: 1px solid var(--gm-line);
    background: rgba(255, 255, 255, 0.025);
}

.gm-metric b {
    display: block;
    font-family: var(--gm-mono);
    font-size: 25px;
    font-weight: 600;
    line-height: 1.2;
    color: #fff;
}

.gm-metric span {
    color: var(--gm-muted);
    font-size: 12px;
}

.gm-hero-spark {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--gm-line);
}

.gm-hero-spark > span {
    flex: none;
    color: var(--gm-muted);
    font-size: 12px;
}

.gm-spark {
    width: 100%;
    height: 40px;
    overflow: visible;
}

.gm-spark-line {
    fill: none;
    stroke: var(--gm-cyan);
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
    vector-effect: non-scaling-stroke;
    filter: drop-shadow(0 0 6px rgba(34, 211, 238, 0.55));
}

.gm-panel-note {
    margin: 12px 0 0;
    color: rgba(147, 160, 184, 0.75);
    font-size: 11.5px;
}

/* ---------- 数据带 ---------- */

.gm-band {
    position: relative;
    z-index: 2;
    border-top: 1px solid var(--gm-line);
    border-bottom: 1px solid var(--gm-line);
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.06), rgba(139, 92, 246, 0.06));
}

.gm-band-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1px;
    padding-top: 0;
    padding-bottom: 0;
}

.gm-band-item {
    padding: 26px 18px;
    text-align: center;
    border-left: 1px solid var(--gm-line);
}

.gm-band-item:first-child {
    border-left: 0;
}

.gm-band-item b {
    display: block;
    font-family: var(--gm-mono);
    font-size: 27px;
    font-weight: 600;
    color: #fff;
}

.gm-band-item span {
    color: var(--gm-muted);
    font-size: 12px;
    letter-spacing: 0.06em;
}

/* ---------- 通用区块 ---------- */

.gm-section {
    position: relative;
    z-index: 2;
    padding: 78px 0;
}

.gm-section--alt {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.018), rgba(255, 255, 255, 0));
    border-top: 1px solid var(--gm-line);
    border-bottom: 1px solid var(--gm-line);
}

.gm-section-head {
    max-width: 760px;
    margin: 0 0 38px;
}

.gm-section-head--row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    max-width: none;
}

.gm-h2 {
    margin: 0 0 12px;
    font-size: clamp(24px, 2.8vw, 34px);
    font-weight: 700;
    line-height: 1.28;
    letter-spacing: -0.015em;
}

.gm-sub {
    margin: 0;
    color: var(--gm-muted);
    font-size: 14.5px;
}

/* ---------- 能力卡 ---------- */

.gm-cap-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.gm-cap {
    position: relative;
    padding: 24px 22px;
    border-radius: var(--gm-radius);
    border: 1px solid var(--gm-line);
    background: linear-gradient(170deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.012));
    transition: border-color 0.24s ease, transform 0.24s ease, box-shadow 0.24s ease;
}

.gm-cap:hover {
    border-color: rgba(59, 130, 246, 0.42);
    transform: translateY(-3px);
    box-shadow: 0 26px 50px -34px rgba(59, 130, 246, 0.85);
}

.gm-cap-icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    margin-bottom: 16px;
    border-radius: 11px;
    border: 1px solid rgba(34, 211, 238, 0.28);
    background: rgba(34, 211, 238, 0.08);
    color: var(--gm-cyan);
}

.gm-cap-icon svg {
    width: 21px;
    height: 21px;
}

.gm-cap h3 {
    margin: 0 0 8px;
    font-size: 16.5px;
    font-weight: 650;
}

.gm-cap p {
    margin: 0;
    color: var(--gm-muted);
    font-size: 13.5px;
    line-height: 1.8;
}

/* ---------- 业务矩阵 ---------- */

.gm-biz-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.gm-biz {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 26px 24px;
    border-radius: var(--gm-radius-lg);
    border: 1px solid var(--gm-line-strong);
    background: rgba(11, 16, 32, 0.7);
    overflow: hidden;
}

.gm-biz::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gm-accent, var(--gm-brand)), transparent);
}

.gm-biz--blue {
    --gm-accent: var(--gm-brand);
}

.gm-biz--violet {
    --gm-accent: var(--gm-violet);
}

.gm-biz--cyan {
    --gm-accent: var(--gm-cyan);
}

.gm-biz h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
}

.gm-biz-tag {
    display: block;
    margin-top: 3px;
    color: var(--gm-accent);
    font-family: var(--gm-mono);
    font-size: 11.5px;
    letter-spacing: 0.04em;
}

.gm-biz > p {
    margin: 0;
    color: var(--gm-muted);
    font-size: 13.5px;
    line-height: 1.8;
}

.gm-biz ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 7px;
}

.gm-biz li {
    position: relative;
    padding-left: 17px;
    color: var(--gm-ink-soft);
    font-size: 13px;
}

.gm-biz li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.62em;
    width: 6px;
    height: 6px;
    border-radius: 2px;
    background: var(--gm-accent);
    opacity: 0.85;
}

.gm-biz-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
    color: var(--gm-accent);
    font-size: 13.5px;
    font-weight: 600;
}

.gm-biz-link:hover {
    gap: 10px;
}

.gm-biz-link svg {
    transition: transform 0.2s ease;
}

.gm-biz-link:hover svg {
    transform: translateX(3px);
}

/* ---------- 工作流 ---------- */

.gm-flow {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: gm-flow;
}

.gm-flow-step {
    position: relative;
    padding: 20px 18px;
    border-radius: var(--gm-radius);
    border: 1px solid var(--gm-line);
    background: rgba(255, 255, 255, 0.02);
}

.gm-flow-step::after {
    content: "";
    position: absolute;
    top: 34px;
    right: -17px;
    width: 18px;
    height: 1px;
    background: linear-gradient(90deg, var(--gm-line-strong), transparent);
}

.gm-flow-step:last-child::after {
    display: none;
}

.gm-flow-index {
    display: block;
    margin-bottom: 12px;
    font-family: var(--gm-mono);
    font-size: 12px;
    color: var(--gm-cyan);
    letter-spacing: 0.1em;
}

.gm-flow-step b {
    display: block;
    margin-bottom: 5px;
    font-size: 14.5px;
}

.gm-flow-step small {
    color: var(--gm-muted);
    font-size: 12.5px;
    line-height: 1.7;
}

/* ---------- 实时看板 ---------- */

.gm-dash {
    display: grid;
    grid-template-columns: 1.15fr 1fr 1fr;
    gap: 18px;
}

.gm-card {
    padding: 22px;
    border-radius: var(--gm-radius);
    border: 1px solid var(--gm-line);
    background: rgba(11, 16, 32, 0.66);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.gm-card-head h3 {
    margin: 0;
    font-size: 14.5px;
    font-weight: 600;
    color: var(--gm-ink-soft);
}

.gm-card-badge {
    padding: 3px 9px;
    border-radius: 999px;
    border: 1px solid var(--gm-line);
    background: rgba(255, 255, 255, 0.03);
    color: var(--gm-muted);
    font-family: var(--gm-mono);
    font-size: 11px;
}

.gm-chart {
    display: block;
    width: 100%;
    height: 132px;
    overflow: visible;
}

.gm-chart-line {
    fill: none;
    stroke: var(--gm-brand);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    vector-effect: non-scaling-stroke;
    filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.55));
}

.gm-chart-x {
    display: flex;
    justify-content: space-between;
    gap: 4px;
    margin: 10px 0 0;
    padding: 0;
    list-style: none;
    color: rgba(147, 160, 184, 0.8);
    font-family: var(--gm-mono);
    font-size: 10.5px;
}

.gm-bars {
    display: grid;
    gap: 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.gm-bar-label {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 6px;
    font-size: 12.5px;
    color: var(--gm-ink-soft);
}

.gm-bar-label span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.gm-bar-label b {
    flex: none;
    font-family: var(--gm-mono);
    font-size: 12px;
    color: var(--gm-cyan);
}

.gm-bar {
    height: 6px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    overflow: hidden;
}

.gm-bar i {
    display: block;
    height: 100%;
    width: 0;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--gm-brand), var(--gm-cyan));
}

.gm-events {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.gm-events li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 11px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--gm-muted);
    font-size: 13px;
}

.gm-events li:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.gm-events b {
    margin-left: auto;
    font-family: var(--gm-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--gm-ink);
}

/* ---------- 文章卡片 ---------- */

.gm-post-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.gm-post {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 22px;
    border-radius: var(--gm-radius);
    border: 1px solid var(--gm-line);
    background: linear-gradient(170deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01));
    transition: border-color 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
}

.gm-post:hover {
    border-color: rgba(59, 130, 246, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 24px 46px -34px rgba(59, 130, 246, 0.8);
}

.gm-post-head {
    display: flex;
    align-items: center;
    gap: 8px;
}

.gm-post-cat {
    display: inline-flex;
    padding: 3px 9px;
    border-radius: 6px;
    border: 1px solid rgba(59, 130, 246, 0.34);
    background: rgba(59, 130, 246, 0.12);
    color: #93c5fd;
    font-size: 11.5px;
    font-weight: 600;
}

.gm-post-flag {
    padding: 3px 8px;
    border-radius: 6px;
    border: 1px solid rgba(251, 191, 36, 0.34);
    background: rgba(251, 191, 36, 0.12);
    color: var(--gm-amber);
    font-size: 11px;
    font-weight: 600;
}

.gm-post-title {
    margin: 0;
    font-size: 16px;
    font-weight: 650;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.gm-post-title a:hover {
    color: var(--gm-cyan);
}

.gm-post-excerpt {
    margin: 0;
    color: var(--gm-muted);
    font-size: 13px;
    line-height: 1.75;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.gm-post-foot {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    color: rgba(147, 160, 184, 0.8);
    font-family: var(--gm-mono);
    font-size: 11px;
}

.gm-post-more {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-left: auto;
    color: var(--gm-cyan);
    font-family: var(--gm-font);
    font-size: 12.5px;
    font-weight: 600;
}

.gm-post-more:hover svg {
    transform: translateX(3px);
}

.gm-post-more svg {
    transition: transform 0.2s ease;
}

/* ---------- 推广条 / CTA ---------- */

.gm-promo {
    position: relative;
    z-index: 2;
    padding: 12px 0 0;
}

.gm-promo-inner {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    border-radius: var(--gm-radius-lg);
    border: 1px solid var(--gm-line-strong);
    background: linear-gradient(120deg, rgba(59, 130, 246, 0.14), rgba(139, 92, 246, 0.14));
    overflow: hidden;
}

.gm-promo-item {
    padding: 24px 26px;
    background: rgba(7, 11, 21, 0.6);
}

.gm-promo-tag {
    display: inline-flex;
    margin-bottom: 8px;
    padding: 2px 8px;
    border-radius: 5px;
    border: 1px solid rgba(34, 211, 238, 0.3);
    background: rgba(34, 211, 238, 0.1);
    color: var(--gm-cyan);
    font-size: 11px;
    letter-spacing: 0.06em;
}

.gm-promo-item p {
    margin: 0 0 12px;
    color: var(--gm-ink-soft);
    font-size: 14px;
}

.gm-promo-item b {
    color: #fff;
    font-family: var(--gm-mono);
    font-size: 13px;
    font-weight: 600;
}

.gm-cta {
    position: relative;
    z-index: 2;
    padding: 78px 0;
}

.gm-cta-inner {
    position: relative;
    padding: 52px 40px;
    border-radius: var(--gm-radius-lg);
    border: 1px solid var(--gm-line-strong);
    text-align: center;
    background:
        radial-gradient(680px 240px at 50% -30%, rgba(59, 130, 246, 0.28), transparent 70%),
        rgba(11, 16, 32, 0.72);
    overflow: hidden;
}

.gm-cta-inner::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 54px 54px;
    mask-image: radial-gradient(ellipse 60% 80% at 50% 0%, #000, transparent 72%);
    -webkit-mask-image: radial-gradient(ellipse 60% 80% at 50% 0%, #000, transparent 72%);
    pointer-events: none;
}

.gm-cta-inner > * {
    position: relative;
}

.gm-cta-inner h2 {
    margin: 0 0 12px;
    font-size: clamp(24px, 3vw, 34px);
    font-weight: 700;
    letter-spacing: -0.015em;
}

.gm-cta-inner p {
    margin: 0 auto 26px;
    max-width: 56ch;
    color: var(--gm-muted);
    font-size: 14.5px;
}

.gm-cta-inner .gm-hero-actions {
    justify-content: center;
}

/* ---------- 报价表单 ---------- */

.gm-quote {
    position: relative;
    z-index: 2;
    padding: 30px 0 20px;
}

.gm-quote-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 48px;
    align-items: center;
    padding: 44px 40px;
    border-radius: var(--gm-radius-lg);
    border: 1px solid var(--gm-line-strong);
    background:
        radial-gradient(720px 260px at 0% 0%, rgba(139, 92, 246, 0.2), transparent 70%),
        radial-gradient(620px 240px at 100% 100%, rgba(34, 211, 238, 0.14), transparent 72%),
        rgba(11, 16, 32, 0.78);
}

.gm-quote-desc {
    margin: 14px 0 22px;
    max-width: 42ch;
    color: var(--gm-muted);
    font-size: 14.5px;
}

.gm-quote-points {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 10px;
}

.gm-quote-points li {
    position: relative;
    padding-left: 20px;
    color: var(--gm-ink-soft);
    font-size: 14px;
}

.gm-quote-points li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gm-cyan), var(--gm-brand));
    box-shadow: 0 0 10px rgba(34, 211, 238, 0.6);
}

.gm-quote-card {
    padding: 28px 26px;
    border-radius: var(--gm-radius);
    border: 1px solid var(--gm-line);
    background: rgba(7, 11, 21, 0.86);
    backdrop-filter: blur(8px);
}

.gm-quote-alert {
    margin-bottom: 16px;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 13.5px;
    font-weight: 500;
}

.gm-quote-alert--ok {
    border: 1px solid rgba(52, 211, 153, 0.42);
    background: rgba(52, 211, 153, 0.12);
    color: #a7f3d0;
}

.gm-quote-alert--err {
    border: 1px solid rgba(251, 113, 133, 0.42);
    background: rgba(251, 113, 133, 0.12);
    color: #fecdd3;
}

.gm-quote-form {
    display: grid;
    gap: 16px;
}

.gm-quote-field {
    display: grid;
    gap: 8px;
}

.gm-quote-field > label {
    color: var(--gm-ink-soft);
    font-size: 13px;
    font-weight: 500;
}

.gm-quote-req {
    margin-left: 4px;
    color: var(--gm-rose);
}

.gm-quote-field input[type="text"],
.gm-quote-field input[type="tel"],
.gm-quote-field input[type="email"],
.gm-quote-field select,
.gm-quote-field textarea {
    width: 100%;
    padding: 11px 14px;
    border-radius: 10px;
    border: 1px solid var(--gm-line-strong);
    background: rgba(5, 7, 13, 0.72);
    color: var(--gm-ink);
    font-family: inherit;
    font-size: 14px;
    line-height: 1.5;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.gm-quote-field textarea {
    resize: vertical;
    min-height: 108px;
}

.gm-quote-field input::placeholder,
.gm-quote-field textarea::placeholder {
    color: rgba(147, 160, 184, 0.6);
}

.gm-quote-field input:focus,
.gm-quote-field select:focus,
.gm-quote-field textarea:focus {
    outline: none;
    border-color: rgba(34, 211, 238, 0.7);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.16);
}

.gm-quote-field select option {
    background: var(--gm-panel);
    color: var(--gm-ink);
}

.gm-quote-check {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gm-ink-soft);
    font-size: 13.5px;
}

.gm-quote-error {
    margin: 0;
    color: #fda4af;
    font-size: 12.5px;
}

.gm-quote-hp {
    position: absolute;
    left: -9999px;
    top: auto;
    height: 1px;
    width: 1px;
    overflow: hidden;
}

.gm-quote-submit {
    width: 100%;
    margin-top: 4px;
}

.gm-quote-note {
    margin: 0;
    color: rgba(147, 160, 184, 0.72);
    font-size: 12px;
    text-align: center;
}

/* ---------- 页脚 ---------- */

.gm-footer {
    position: relative;
    z-index: 2;
    margin-top: 20px;
    border-top: 1px solid var(--gm-line);
    background: rgba(5, 7, 13, 0.9);
}

.gm-footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1.1fr;
    gap: 30px;
    padding-top: 52px;
    padding-bottom: 42px;
}

.gm-footer-brand .gm-brand {
    margin-bottom: 14px;
}

.gm-footer-desc {
    margin: 0;
    max-width: 38ch;
    color: var(--gm-muted);
    font-size: 13px;
    line-height: 1.8;
}

.gm-footer-col h2 {
    margin: 0 0 14px;
    color: var(--gm-ink-soft);
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.gm-footer-col a {
    display: block;
    padding: 4px 0;
    color: var(--gm-muted);
    font-size: 13px;
    transition: color 0.18s ease;
}

.gm-footer-col a:hover {
    color: var(--gm-cyan);
}

.gm-footer-status {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 8px;
    color: var(--gm-ink-soft);
    font-size: 13px;
}

.gm-footer-hint {
    margin: 0;
    color: rgba(147, 160, 184, 0.72);
    font-size: 12px;
}

.gm-footer-bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding-top: 18px;
    padding-bottom: 26px;
    border-top: 1px solid var(--gm-line);
    color: rgba(147, 160, 184, 0.8);
    font-size: 12px;
}

.gm-footer-bottom a {
    color: inherit;
}

.gm-footer-bottom a:hover {
    color: var(--gm-cyan);
}

/* ---------- 内页页头 ---------- */

.gm-page-head {
    position: relative;
    z-index: 2;
    padding: 62px 0 34px;
    overflow: hidden;
}

.gm-page-head-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.gm-page-head-bg .gm-grid-lines {
    opacity: 0.75;
}

.gm-page-head > .gm-shell {
    position: relative;
}

.gm-page-head--article {
    padding-bottom: 26px;
}

.gm-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    color: var(--gm-muted);
    font-size: 12.5px;
}

.gm-breadcrumb a:hover {
    color: var(--gm-cyan);
}

.gm-breadcrumb-current {
    color: var(--gm-ink-soft);
    max-width: 46ch;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.gm-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 22px;
}

.gm-tab {
    padding: 7px 15px;
    border-radius: 999px;
    border: 1px solid var(--gm-line);
    background: rgba(255, 255, 255, 0.03);
    color: var(--gm-muted);
    font-size: 13px;
    transition: color 0.18s ease, border-color 0.18s ease;
}

.gm-tab:hover {
    color: var(--gm-ink);
    border-color: rgba(34, 211, 238, 0.4);
}

.gm-tab.is-active {
    color: #fff;
    border-color: rgba(59, 130, 246, 0.72);
    background: var(--gm-brand-soft);
}

.gm-year-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

/* ---------- 分类页 ---------- */

.gm-category-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 30px;
    align-items: start;
}

.gm-category-main {
    min-width: 0;
}

.gm-aside-card {
    position: sticky;
    top: calc(var(--gm-header-h) + 18px);
}

.gm-hot-list {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: gm-hot;
}

.gm-hot-list li {
    counter-increment: gm-hot;
    display: flex;
    gap: 10px;
}

.gm-hot-list li::before {
    content: counter(gm-hot, decimal-leading-zero);
    flex: none;
    color: var(--gm-cyan);
    font-family: var(--gm-mono);
    font-size: 11px;
    line-height: 1.9;
}

.gm-hot-list a {
    color: var(--gm-ink-soft);
    font-size: 13px;
    line-height: 1.65;
}

.gm-hot-list a:hover {
    color: var(--gm-cyan);
}

.gm-aside-desc {
    margin: 0 0 16px;
    color: var(--gm-muted);
    font-size: 13px;
    line-height: 1.8;
}

/* ---------- 分页 ---------- */

.gm-pager {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 36px;
}

.gm-pager-btn {
    padding: 8px 16px;
    border-radius: 9px;
    border: 1px solid var(--gm-line-strong);
    background: rgba(255, 255, 255, 0.03);
    color: var(--gm-ink-soft);
    font-size: 13px;
    transition: border-color 0.18s ease, color 0.18s ease;
}

a.gm-pager-btn:hover {
    color: #fff;
    border-color: rgba(34, 211, 238, 0.5);
}

.gm-pager-btn.is-disabled {
    opacity: 0.42;
    cursor: not-allowed;
}

.gm-pager-info {
    color: var(--gm-muted);
    font-family: var(--gm-mono);
    font-size: 12px;
}

/* ---------- 文章页 ---------- */

.gm-article-h1 {
    margin: 0 0 16px;
    font-size: clamp(26px, 3.4vw, 40px);
    font-weight: 730;
    line-height: 1.26;
    letter-spacing: -0.02em;
}

.gm-article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    color: var(--gm-muted);
    font-family: var(--gm-mono);
    font-size: 12px;
}

.gm-article-meta .gm-post-cat {
    font-family: var(--gm-font);
}

.gm-article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 34px;
    align-items: start;
}

.gm-article-main {
    min-width: 0;
    padding: 30px 32px;
    border-radius: var(--gm-radius-lg);
    border: 1px solid var(--gm-line);
    background: rgba(9, 13, 24, 0.7);
}

.gm-article-aside {
    display: grid;
    gap: 18px;
}

.gm-prose {
    color: var(--gm-ink-soft);
    font-size: 15px;
    line-height: 1.9;
}

.gm-prose > *:first-child {
    margin-top: 0;
}

.gm-prose h2,
.gm-prose h3,
.gm-prose h4 {
    margin: 1.9em 0 0.7em;
    color: var(--gm-ink);
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.gm-prose h2 {
    font-size: 22px;
}

.gm-prose h3 {
    font-size: 18px;
}

.gm-prose h4 {
    font-size: 16px;
}

.gm-prose p {
    margin: 0 0 1.1em;
}

.gm-prose a {
    color: var(--gm-cyan);
    text-decoration: underline;
    text-decoration-color: rgba(34, 211, 238, 0.4);
    text-underline-offset: 3px;
}

.gm-prose a:hover {
    text-decoration-color: var(--gm-cyan);
}

.gm-prose strong {
    color: #fff;
}

.gm-prose ul,
.gm-prose ol {
    margin: 0 0 1.2em;
    padding-left: 1.4em;
}

.gm-prose li {
    margin-bottom: 0.5em;
}

.gm-prose ul li::marker {
    color: var(--gm-cyan);
}

.gm-prose blockquote {
    margin: 1.6em 0;
    padding: 16px 20px;
    border-left: 3px solid var(--gm-brand);
    border-radius: 0 10px 10px 0;
    background: rgba(59, 130, 246, 0.08);
    color: var(--gm-ink-soft);
}

.gm-prose code {
    padding: 2px 6px;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.07);
    color: #a5f3fc;
    font-family: var(--gm-mono);
    font-size: 0.9em;
}

.gm-prose pre {
    margin: 1.4em 0;
    padding: 16px 18px;
    border-radius: 12px;
    border: 1px solid var(--gm-line);
    background: #060a13;
    overflow-x: auto;
}

.gm-prose pre code {
    padding: 0;
    background: none;
    color: var(--gm-ink-soft);
}

.gm-prose img {
    border-radius: 12px;
    border: 1px solid var(--gm-line);
}

.gm-prose table {
    width: 100%;
    margin: 1.4em 0;
    border-collapse: collapse;
    font-size: 13.5px;
}

.gm-prose th,
.gm-prose td {
    padding: 10px 12px;
    border: 1px solid var(--gm-line);
    text-align: left;
}

.gm-prose th {
    background: rgba(255, 255, 255, 0.04);
    color: var(--gm-ink);
}

.gm-prose hr {
    margin: 2em 0;
    border: 0;
    border-top: 1px solid var(--gm-line);
}

.gm-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--gm-line);
}

.gm-ad-slot {
    margin-top: 30px;
    padding: 22px;
    border-radius: var(--gm-radius);
    border: 1px dashed rgba(34, 211, 238, 0.34);
    background: rgba(34, 211, 238, 0.05);
}

.gm-ad-slot h2 {
    margin: 0 0 8px;
    font-size: 16px;
}

.gm-ad-slot p {
    margin: 0 0 14px;
    color: var(--gm-muted);
    font-size: 13.5px;
}

.gm-related {
    margin-top: 40px;
}

.gm-related .gm-section-head {
    margin-bottom: 18px;
}

.gm-related-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.gm-related-card {
    display: flex;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 11px;
    border: 1px solid var(--gm-line);
    background: rgba(255, 255, 255, 0.02);
    color: var(--gm-ink-soft);
    font-size: 13.5px;
    line-height: 1.6;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.gm-related-card:hover {
    border-color: rgba(59, 130, 246, 0.44);
    background: rgba(59, 130, 246, 0.07);
}

.gm-related-index {
    flex: none;
    color: var(--gm-cyan);
    font-family: var(--gm-mono);
    font-size: 11.5px;
    line-height: 1.9;
}

/* ---------- 关于页 ---------- */

.gm-about-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 34px;
    align-items: start;
}

.gm-prose--about {
    padding: 32px 34px;
    border-radius: var(--gm-radius-lg);
    border: 1px solid var(--gm-line);
    background: rgba(9, 13, 24, 0.7);
}

.gm-about-contact {
    margin: 0;
    color: var(--gm-muted);
    font-size: 13.5px;
}

.gm-about-contact a {
    color: var(--gm-cyan);
}

.gm-about-links {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.gm-about-links a {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--gm-line);
    background: rgba(255, 255, 255, 0.02);
    color: var(--gm-ink-soft);
    font-size: 13.5px;
    transition: border-color 0.2s ease;
}

.gm-about-links a:hover {
    border-color: rgba(34, 211, 238, 0.45);
}

.gm-about-links small {
    color: var(--gm-muted);
    font-family: var(--gm-mono);
    font-size: 11px;
}

/* about-content 片段内的语义类 */
.gm-prose .about-lede {
    margin-bottom: 1.4em;
    color: var(--gm-ink);
    font-size: 16.5px;
    line-height: 1.9;
}

.gm-prose .about-principle {
    display: grid;
    gap: 6px;
}

.gm-prose .about-principle span {
    color: var(--gm-muted);
    font-size: 13.5px;
}

.gm-prose .about-flow {
    display: grid;
    gap: 14px;
    margin: 1.4em 0;
    padding: 0;
    list-style: none;
}

.gm-prose .about-flow li {
    display: flex;
    gap: 16px;
    margin: 0;
    padding: 16px 18px;
    border-radius: 12px;
    border: 1px solid var(--gm-line);
    background: rgba(255, 255, 255, 0.02);
}

.gm-prose .about-flow li > span {
    flex: none;
    color: var(--gm-cyan);
    font-family: var(--gm-mono);
    font-size: 12px;
}

.gm-prose .about-flow strong {
    display: block;
    margin-bottom: 3px;
}

.gm-prose .about-flow p {
    margin: 0;
    color: var(--gm-muted);
    font-size: 13.5px;
}

/* ---------- 归档页 ---------- */

.gm-archive-years {
    display: grid;
    gap: 30px;
}

.gm-archive-year {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
    padding-top: 22px;
    border-top: 1px solid var(--gm-line);
}

.gm-archive-year-title {
    margin: 0;
    font-family: var(--gm-mono);
    font-size: 24px;
    font-weight: 600;
    color: var(--gm-cyan);
    letter-spacing: 0.04em;
}

.gm-archive-months {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
}

.gm-archive-month {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 15px;
    border-radius: 10px;
    border: 1px solid var(--gm-line);
    background: rgba(255, 255, 255, 0.02);
    color: var(--gm-ink-soft);
    font-size: 13px;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.gm-archive-month:hover {
    border-color: rgba(59, 130, 246, 0.46);
    background: rgba(59, 130, 246, 0.07);
}

.gm-archive-month b {
    font-family: var(--gm-mono);
    font-size: 12.5px;
    color: var(--gm-muted);
}

/* ---------- 动效：仅在允许动效时启用 ---------- */

@media (prefers-reduced-motion: no-preference) {
    .js [data-reveal] {
        opacity: 0;
        transform: translateY(16px);
        transition: opacity 0.55s ease, transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
        transition-delay: var(--gm-delay, 0ms);
        will-change: opacity, transform;
    }

    .js [data-reveal].is-visible {
        opacity: 1;
        transform: none;
    }

    .gm-aurora-blob--a {
        animation: gm-drift-a 22s ease-in-out infinite alternate;
    }

    .gm-aurora-blob--b {
        animation: gm-drift-b 26s ease-in-out infinite alternate;
    }

    .gm-aurora-blob--c {
        animation: gm-drift-a 30s ease-in-out infinite alternate-reverse;
    }

    .gm-live i {
        animation: gm-pulse 1.8s ease-in-out infinite;
    }

    .gm-chart-line {
        stroke-dasharray: 220;
        stroke-dashoffset: 220;
        animation: gm-draw 1.1s ease-out forwards;
    }

    .gm-chart-area {
        opacity: 0;
        animation: gm-fade 0.9s ease-out 0.5s forwards;
    }

    .gm-bar i {
        transition: width 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
}

@keyframes gm-drift-a {
    from { transform: translate3d(0, 0, 0) scale(1); }
    to { transform: translate3d(4vw, 3vh, 0) scale(1.08); }
}

@keyframes gm-drift-b {
    from { transform: translate3d(0, 0, 0) scale(1.05); }
    to { transform: translate3d(-5vw, 4vh, 0) scale(0.96); }
}

@keyframes gm-pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.5); }
    50% { opacity: 0.6; box-shadow: 0 0 0 5px rgba(52, 211, 153, 0); }
}

@keyframes gm-draw {
    to { stroke-dashoffset: 0; }
}

@keyframes gm-fade {
    to { opacity: 1; }
}

/* ---------- 响应式 ---------- */

@media (max-width: 1180px) {
    .gm-hero-inner {
        gap: 36px;
    }

    .gm-cap-grid,
    .gm-post-grid,
    .gm-biz-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .gm-flow {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .gm-flow-step::after {
        display: none;
    }

    .gm-dash {
        grid-template-columns: 1fr 1fr;
    }

    .gm-dash-card:first-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 1024px) {
    .gm-nav {
        display: none;
    }

    .gm-menu-toggle {
        display: inline-flex;
    }

    .gm-category-layout,
    .gm-article-layout,
    .gm-about-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .gm-aside-card {
        position: static;
    }

    .gm-category-aside {
        order: 2;
    }

    .gm-footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .gm-quote-inner {
        grid-template-columns: minmax(0, 1fr);
        gap: 28px;
        padding: 34px 26px;
    }
}

@media (max-width: 820px) {
    .gm-shell {
        padding: 0 18px;
    }

    .gm-header-row {
        gap: 12px;
    }

    .gm-search {
        display: none;
    }

    .gm-header-side .gm-btn {
        display: none;
    }

    .gm-hero {
        padding: 46px 0 40px;
    }

    .gm-hero-inner {
        grid-template-columns: minmax(0, 1fr);
        gap: 32px;
    }

    .gm-hero-facts {
        gap: 24px;
    }

    .gm-hero-facts dd {
        font-size: 20px;
    }

    .gm-band-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .gm-band-item {
        border-left: 0;
        border-top: 1px solid var(--gm-line);
        padding: 18px 12px;
    }

    .gm-band-item:first-child,
    .gm-band-item:nth-child(2) {
        border-top: 0;
    }

    .gm-section {
        padding: 48px 0;
    }

    .gm-cap-grid,
    .gm-post-grid,
    .gm-biz-grid,
    .gm-flow,
    .gm-dash,
    .gm-related-grid,
    .gm-promo-inner {
        grid-template-columns: minmax(0, 1fr);
    }

    .gm-section-head--row {
        flex-direction: column;
        align-items: flex-start;
    }

    .gm-article-main,
    .gm-prose--about {
        padding: 22px 18px;
    }

    .gm-article-h1 {
        font-size: 26px;
    }

    .gm-cta-inner {
        padding: 36px 20px;
    }

    .gm-archive-year {
        grid-template-columns: minmax(0, 1fr);
        gap: 14px;
    }

    .gm-footer-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 26px;
        padding-top: 40px;
    }

    .gm-quote-inner {
        padding: 26px 18px;
    }

    .gm-quote-card {
        padding: 22px 18px;
    }

    .gm-pager {
        gap: 10px;
    }
}

@media (max-width: 520px) {
    .gm-hero-metrics {
        grid-template-columns: minmax(0, 1fr);
    }

    .gm-hero-actions .gm-btn {
        width: 100%;
    }

    .gm-band-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .gm-band-item:nth-child(2) {
        border-top: 1px solid var(--gm-line);
    }

    .gm-archive-months {
        grid-template-columns: minmax(0, 1fr);
    }
}

/* 打印/无样式兜底 */
@media print {
    .gm-header,
    .gm-footer,
    .gm-aurora,
    .gm-particles,
    .gm-promo,
    .gm-cta {
        display: none !important;
    }

    body.gm-body {
        background: #fff;
        color: #111;
    }
}