:root {
    --m2-bg: #f6fbff;
    --m2-surface: rgba(255, 255, 255, .86);
    --m2-surface-2: rgba(255, 255, 255, .94);
    --m2-border: rgba(15, 23, 42, .10);
    --m2-text: rgba(15, 23, 42, .92);
    --m2-muted: rgba(15, 23, 42, .62);
    --m2-primary: #1e88e5;
    --m2-primary-2: #1565c0;
    --m2-accent: #33b6ff;
    --m2-soft: rgba(30, 136, 229, .10);
    --m2-soft-2: rgba(51, 182, 255, .10);
    --m2-success: #16a34a;
    --m2-shadow: 0 18px 44px rgba(15, 23, 42, .10);
    --m2-radius: 18px;
    --m2-max: 1180px;
}

* {
    box-sizing: border-box
}

html,
body {
    height: 100%
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    color: var(--m2-text);
    background:
        radial-gradient(900px 520px at 12% 12%, rgba(30, 136, 229, .16), transparent 62%),
        radial-gradient(860px 520px at 85% 22%, rgba(51, 182, 255, .14), transparent 62%),
        linear-gradient(180deg, rgba(255, 255, 255, .96), rgba(246, 251, 255, .96));
}

a {
    color: inherit;
    text-decoration: none
}

a:hover {
    opacity: .94
}

img {
    max-width: 100%;
    display: block
}

.container {
    max-width: clamp(1180px, 92vw, 1560px);
    margin: 0 auto;
    padding: 0 clamp(16px, 2.2vw, 28px)
}

.m2-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    height: 44px;
    padding: 0 16px;
    border-radius: 12px;
    border: 1px solid transparent;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    user-select: none;
    transition: background-color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.m2-btn:focus {
    outline: 2px solid rgba(30, 136, 229, .40);
    outline-offset: 2px
}

.m2-btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--m2-primary), var(--m2-accent));
    box-shadow: 0 12px 26px rgba(30, 136, 229, .22)
}

.m2-btn-primary:hover {
    transform: translateY(-1px)
}

.m2-btn-ghost {
    background: rgba(15, 23, 42, .04);
    border-color: rgba(15, 23, 42, .10)
}

.m2-btn-ghost:hover {
    background: rgba(15, 23, 42, .06)
}

.m2-section {
    padding: 20px 0
}

.m2-section-soft {
    background: rgba(15, 23, 42, .02);
    border-top: 1px solid rgba(15, 23, 42, .06);
    border-bottom: 1px solid rgba(15, 23, 42, .06)
}

.m2-section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px
}

.m2-section-title {
    margin: 0;
    font-size: 22px;
    letter-spacing: -.2px
}

.m2-section-sub {
    margin: 8px 0 0;
    color: var(--m2-muted);
    font-size: 13px;
    line-height: 1.6
}

.m2-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(15, 23, 42, .82);
    font-size: 13px;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, .86);
    border: 1px solid rgba(15, 23, 42, .10)
}

.m2-link:hover {
    background: rgba(255, 255, 255, .96)
}

.m2-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 280px 1fr;
}

.m2-side {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 18px 16px;
    border-right: 1px solid rgba(15, 23, 42, .08);
    background: rgba(255, 255, 255, .66);
    backdrop-filter: blur(14px);
}

.m2-side-brand-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 10px;
    border-radius: 14px;
    background: rgba(255, 255, 255, .86);
    border: 1px solid rgba(15, 23, 42, .10)
}

.m2-side-mark {
    width: 36px;
    height: 36px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 900;
    background: linear-gradient(135deg, var(--m2-primary), var(--m2-accent));
    box-shadow: 0 14px 30px rgba(30, 136, 229, .16)
}

.m2-side-name {
    font-weight: 900;
    letter-spacing: .2px
}

.m2-side-nav {
    margin-top: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px
}

.m2-side-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 12px;
    border-radius: 14px;
    background: rgba(255, 255, 255, .82);
    border: 1px solid rgba(15, 23, 42, .10);
    color: rgba(15, 23, 42, .82);
    transition: background-color .2s ease, border-color .2s ease, transform .2s ease
}

.m2-side-link i {
    width: 18px;
    color: rgba(30, 136, 229, .90)
}

.m2-side-link:hover {
    background: rgba(255, 255, 255, .94);
    border-color: rgba(15, 23, 42, .14);
    transform: translateY(-1px)
}

.m2-side-link.is-active {
    background: rgba(30, 136, 229, .10);
    border-color: rgba(30, 136, 229, .18)
}

.m2-side-cta {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid rgba(15, 23, 42, .08)
}

.m2-cta-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    height: 46px;
    border-radius: 14px;
    color: #fff;
    font-weight: 800;
    background: linear-gradient(135deg, var(--m2-primary), var(--m2-accent));
    box-shadow: 0 14px 28px rgba(30, 136, 229, .22)
}

.m2-cta-btn:hover {
    opacity: 1;
    transform: translateY(-1px)
}

.m2-side-mini {
    margin-top: 12px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px
}

.m2-side-mini-item {
    padding: 12px 12px;
    border-radius: 14px;
    background: rgba(30, 136, 229, .06);
    border: 1px solid rgba(30, 136, 229, .14)
}

.m2-side-mini-num {
    font-weight: 900
}

.m2-side-mini-label {
    margin-top: 4px;
    color: var(--m2-muted);
    font-size: 12px
}

.m2-side-toggle {
    display: none;
    position: fixed;
    right: calc(14px + env(safe-area-inset-right));
    top: calc(12px + env(safe-area-inset-top));
    width: 40px;
    height: 40px;
    border-radius: 14px;
    border: 1px solid rgba(15, 23, 42, .10);
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(14px);
    box-shadow: 0 18px 44px rgba(15, 23, 42, .12);
    cursor: pointer;
    z-index: 9999
}

.m2-side-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: rgba(15, 23, 42, .78);
    margin: 4px auto;
    border-radius: 2px
}

.m2-main {
    min-width: 0
}

.m2-top {
    position: sticky;
    top: 0;
    z-index: 15;
    background: rgba(246, 251, 255, .70);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(15, 23, 42, .08)
}

.m2-top-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 20px
}

.m2-top-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .86);
    border: 1px solid rgba(15, 23, 42, .10);
    font-size: 13px
}

.m2-top-kicker i {
    color: rgba(30, 136, 229, .95)
}

.m2-top-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap
}

.m2-top-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    height: 40px;
    padding: 0 12px;
    border-radius: 12px;
    border: 1px solid rgba(15, 23, 42, .10);
    background: rgba(255, 255, 255, .86);
    font-size: 13px;
    font-weight: 800;
}

.m2-top-btn.is-primary {
    border-color: rgba(30, 136, 229, .22);
    background: rgba(30, 136, 229, .10)
}

.m2-stage {
    position: relative;
    overflow: hidden;
}

.m2-stage-bg {
    position: absolute;
    inset: -1px;
    background:
        radial-gradient(860px 520px at 18% 22%, rgba(30, 136, 229, .26), transparent 60%),
        radial-gradient(820px 520px at 82% 28%, rgba(51, 182, 255, .22), transparent 60%),
        radial-gradient(900px 520px at 50% 112%, rgba(22, 163, 74, .08), transparent 62%);
}

.m2-stage-inner {
    position: relative;
    padding: 42px 20px 24px;
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 18px;
    align-items: start
}

.m2-stage-title {
    margin: 0;
    font-size: 48px;
    line-height: 1.10;
    letter-spacing: -.7px
}

.m2-stage-title-accent {
    background: linear-gradient(135deg, var(--m2-primary), var(--m2-accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent
}

.m2-stage-sub {
    margin-top: 12px;
    color: var(--m2-muted);
    font-size: 15px;
    line-height: 1.75;
    max-width: 66ch
}

.m2-stage-metrics {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px
}

.m2-metric {
    padding: 14px 14px;
    border-radius: 16px;
    background: rgba(255, 255, 255, .86);
    border: 1px solid rgba(15, 23, 42, .10)
}

.m2-metric-title {
    font-size: 12px;
    color: rgba(15, 23, 42, .62)
}

.m2-metric-value {
    margin-top: 6px;
    font-weight: 900
}

.m2-stage-actions {
    margin-top: 16px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap
}

.m2-cards {
    display: grid;
    gap: 12px
}

.m2-info-card {
    border-radius: var(--m2-radius);
    background: rgba(255, 255, 255, .88);
    border: 1px solid rgba(15, 23, 42, .10);
    box-shadow: var(--m2-shadow);
    overflow: hidden
}

.m2-info-card-glow {
    border-color: rgba(30, 136, 229, .18);
    box-shadow: 0 22px 56px rgba(30, 136, 229, .14)
}

.m2-info-card-head {
    padding: 18px 18px 10px
}

.m2-info-card-title {
    font-weight: 900;
    font-size: 16px
}

.m2-info-card-sub {
    margin-top: 6px;
    color: var(--m2-muted);
    font-size: 12px
}

.m2-info-list {
    padding: 6px 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 10px
}

.m2-info-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 12px;
    border-radius: 14px;
    background: rgba(15, 23, 42, .03);
    border: 1px solid rgba(15, 23, 42, .08);
    transition: background-color .2s ease, border-color .2s ease, transform .2s ease
}

.m2-info-item:hover {
    background: rgba(15, 23, 42, .05);
    border-color: rgba(15, 23, 42, .12);
    transform: translateY(-1px)
}

.m2-info-item-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--m2-primary), var(--m2-accent))
}

.m2-info-item-text {
    flex: 1;
    min-width: 0;
    font-weight: 800;
    font-size: 13px;
    color: rgba(15, 23, 42, .86);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
}

.m2-info-item-arrow {
    color: rgba(15, 23, 42, .55)
}

.m2-quick {
    padding: 6px 18px 12px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px
}

.m2-quick-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 12px;
    border-radius: 14px;
    background: rgba(30, 136, 229, .08);
    border: 1px solid rgba(30, 136, 229, .16);
    font-weight: 900
}

.m2-note {
    padding: 0 18px 18px;
    color: rgba(15, 23, 42, .60);
    font-size: 12px;
    line-height: 1.45
}

.m2-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px
}

.m2-tile {
    padding: 16px;
    border-radius: var(--m2-radius);
    background: rgba(255, 255, 255, .86);
    border: 1px solid rgba(15, 23, 42, .10);
    box-shadow: 0 12px 30px rgba(15, 23, 42, .08);
    transition: transform .2s ease, background-color .2s ease, border-color .2s ease
}

.m2-tile:hover {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, .94);
    border-color: rgba(15, 23, 42, .14)
}

.m2-tile-ico {
    width: 44px;
    height: 44px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: rgba(30, 136, 229, .10);
    border: 1px solid rgba(30, 136, 229, .18);
    color: rgba(30, 136, 229, .92)
}

.m2-tile-title {
    margin-top: 10px;
    font-weight: 900
}

.m2-tile-desc {
    margin-top: 8px;
    color: var(--m2-muted);
    font-size: 13px;
    line-height: 1.65
}

.m2-magazine {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 14px
}

.m2-post {
    grid-column: span 6;
    border-radius: var(--m2-radius);
    overflow: hidden;
    background: rgba(255, 255, 255, .86);
    border: 1px solid rgba(15, 23, 42, .10);
    display: grid;
    grid-template-columns: 180px 1fr;
    min-height: 160px
}

.m2-post-cover {
    display: block;
    background: rgba(15, 23, 42, .04)
}

.m2-post-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover
}

.m2-post-cover-empty {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 136, 229, .16), rgba(51, 182, 255, .14))
}

.m2-post-body {
    padding: 14px 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 10px
}

.m2-post-meta {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap
}

.m2-chip {
    font-size: 12px;
    padding: 5px 10px;
    border-radius: 999px;
    background: rgba(30, 136, 229, .10);
    border: 1px solid rgba(30, 136, 229, .18);
    color: rgba(15, 23, 42, .78)
}

.m2-meta {
    font-size: 12px;
    color: rgba(15, 23, 42, .60)
}

.m2-post-title {
    margin: 0;
    font-size: 15px;
    line-height: 1.35;
    letter-spacing: -.1px
}

.m2-post-excerpt {
    margin: 0;
    color: var(--m2-muted);
    font-size: 13px;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden
}

.m2-post-read {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(15, 23, 42, .82);
    font-weight: 900;
    font-size: 13px;
    margin-top: auto
}

.m2-faq-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px
}

.m2-faq {
    padding: 16px;
    border-radius: var(--m2-radius);
    background: rgba(255, 255, 255, .86);
    border: 1px solid rgba(15, 23, 42, .10)
}

.m2-faq-q {
    font-weight: 900
}

.m2-faq-a {
    margin-top: 8px;
    color: rgba(15, 23, 42, .78);
    line-height: 1.7
}

/* 各栏目文章列表 */
.m2-cat-wrap {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px
}

.m2-cat-panel {
    background: rgba(255, 255, 255, .86);
    border: 1px solid rgba(15, 23, 42, .10);
    border-radius: var(--m2-radius);
    padding: 16px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, .06);
    transition: box-shadow .2s ease, border-color .2s ease
}

.m2-cat-panel:hover {
    box-shadow: 0 14px 40px rgba(30, 136, 229, .12);
    border-color: rgba(30, 136, 229, .20)
}

.m2-cat-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 12px;
    margin-bottom: 12px;
    border-bottom: 2px solid rgba(30, 136, 229, .12)
}

.m2-cat-panel-title {
    margin: 0;
    font-size: 18px;
    font-weight: 900;
    letter-spacing: -.2px;
    color: var(--m2-primary)
}

.m2-cat-panel-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 700;
    color: var(--m2-muted);
    padding: 6px 10px;
    border-radius: 8px;
    transition: background .2s ease, color .2s ease
}

.m2-cat-panel-more:hover {
    background: var(--m2-soft);
    color: var(--m2-primary)
}

.m2-compact-list {
    display: flex;
    flex-direction: column;
    gap: 10px
}

.m2-compact-item {
    display: flex;
    gap: 12px;
    padding: 10px;
    border-radius: 12px;
    background: rgba(255, 255, 255, .50);
    border: 1px solid transparent;
    transition: background .2s ease, border-color .2s ease, transform .2s ease
}

.m2-compact-item:hover {
    background: rgba(255, 255, 255, .96);
    border-color: rgba(30, 136, 229, .16);
    transform: translateX(4px)
}

.m2-compact-pic {
    width: 80px;
    flex: 0 0 80px;
    height: 60px;
    border-radius: 10px;
    overflow: hidden;
    background: var(--m2-soft)
}

.m2-compact-pic img {
    width: 100%;
    height: 100%;
    object-fit: cover
}

.m2-compact-pic-empty {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--m2-soft), var(--m2-soft-2))
}

.m2-compact-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px
}

.m2-compact-title {
    font-weight: 700;
    font-size: 14px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden
}

.m2-compact-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: var(--m2-muted);
    font-weight: 600
}

.m2-compact-meta i {
    opacity: .7
}

.m2-cat-empty {
    padding: 16px;
    text-align: center;
    color: var(--m2-muted);
    font-size: 13px;
    font-weight: 600;
    background: rgba(15, 23, 42, .02);
    border-radius: 10px
}

/* 搜索弹窗 */
.m2-search-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease
}

.m2-search-modal:not([hidden]) {
    opacity: 1;
    pointer-events: auto
}

.m2-search-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, .70);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px)
}

.m2-search-dialog {
    position: relative;
    width: 90%;
    max-width: 600px;
    background: rgba(255, 255, 255, .96);
    border-radius: 18px;
    box-shadow: 0 20px 50px rgba(15, 23, 42, .30);
    border: 1px solid rgba(30, 136, 229, .20);
    transform: translateY(-20px);
    transition: transform .2s ease
}

.m2-search-modal:not([hidden]) .m2-search-dialog {
    transform: translateY(0)
}

.m2-search-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    border-bottom: 1px solid rgba(15, 23, 42, .10)
}

.m2-search-icon {
    color: var(--m2-primary);
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center
}

.m2-search-field {
    flex: 1;
    border: none;
    outline: none;
    font-size: 16px;
    font-weight: 600;
    color: var(--m2-text);
    background: transparent;
    padding: 0
}

.m2-search-field::placeholder {
    color: var(--m2-muted);
    font-weight: 500
}

.m2-search-close {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: none;
    background: rgba(15, 23, 42, .06);
    color: var(--m2-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background .2s ease, color .2s ease;
    font-size: 16px
}

.m2-search-close:hover {
    background: var(--m2-soft);
    color: var(--m2-primary)
}

.m2-search-close:focus {
    outline: none
}

.m2-search-close:focus-visible {
    outline: 2px solid rgba(30, 136, 229, .40);
    outline-offset: 2px
}

.m2-search-hint {
    padding: 12px 18px;
    font-size: 13px;
    color: var(--m2-muted);
    font-weight: 600
}

@media (max-width: 640px) {
    .m2-search-modal {
        padding-top: 10vh
    }

    .m2-search-dialog {
        width: 95%;
        border-radius: 14px
    }

    .m2-search-header {
        padding: 14px 16px
    }

    .m2-search-field {
        font-size: 15px
    }
}

.m2-faq-a {
    margin-top: 10px;
    color: var(--m2-muted);
    font-size: 13px;
    line-height: 1.7
}

.m2-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px
}

.m2-city {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 14px;
    background: rgba(255, 255, 255, .86);
    border: 1px solid rgba(15, 23, 42, .10);
    border-radius: 12px
}

.m2-city:hover {
    background: rgba(255, 255, 255, .96)
}

.m2-footer {
    padding: 34px 0 20px;
    background: rgba(255, 255, 255, .78);
    border-top: 1px solid rgba(15, 23, 42, .08)
}

.m2-footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 16px
}

.m2-footer-brand {
    display: flex;
    align-items: center;
    gap: 10px
}

.m2-footer-desc {
    margin-top: 10px;
    color: var(--m2-muted);
    font-size: 13px;
    line-height: 1.7;
    max-width: 44ch
}

.m2-footer-title {
    margin: 0 0 10px;
    font-size: 14px
}

.m2-footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    color: rgba(15, 23, 42, .72);
    font-size: 13px
}

.m2-footer-links i {
    width: 16px;
    color: rgba(30, 136, 229, .85)
}

.m2-footer-friendlinks {
    margin-top: 16px;
    color: rgba(15, 23, 42, .72);
    font-size: 13px;
    line-height: 1.8
}

.m2-footer-friendlinks-title {
    font-weight: 900;
    color: rgba(15, 23, 42, .82)
}

.m2-footer-friendlinks a {
    margin-right: 10px
}

.m2-footer-bottom {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid rgba(15, 23, 42, .08);
    color: rgba(15, 23, 42, .60);
    font-size: 12px
}

.m2-footer-bottom a {
    color: rgba(15, 23, 42, .72)
}

.m2-page {
    padding: 20px 0;
}

.m2-breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    color: rgba(15, 23, 42, .62);
    font-size: 13px
}

.m2-bc-link {
    color: rgba(15, 23, 42, .78)
}

.m2-bc-link:hover {
    text-decoration: underline
}

.m2-bc-sep {
    opacity: .55
}

.m2-bc-current {
    color: rgba(15, 23, 42, .62)
}

.m2-page-head {
    margin-top: 14px;
    padding: 16px 16px;
    border-radius: var(--m2-radius);
    background: rgba(255, 255, 255, .86);
    border: 1px solid rgba(15, 23, 42, .10);
    box-shadow: 0 12px 30px rgba(15, 23, 42, .08);
}

.m2-page-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(30, 136, 229, .10);
    border: 1px solid rgba(30, 136, 229, .18);
    color: rgba(15, 23, 42, .82);
}

.m2-page-title {
    margin: 10px 0 0;
    font-size: 26px;
    letter-spacing: -.4px;
}

.m2-page-sub {
    margin: 10px 0 0;
    color: rgba(15, 23, 42, .62);
    font-size: 13px;
    line-height: 1.7
}

.m2-keyword {
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(30, 136, 229, .10);
    border: 1px solid rgba(30, 136, 229, .18);
    color: rgba(15, 23, 42, .78)
}

.m2-list-layout {
    margin-top: 16px;
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 16px;
    align-items: start
}

.m2-list-main {
    min-width: 0
}

.m2-list-side {
    position: sticky;
    top: 84px
}

.m2-list {
    margin-top: 14px;
    display: flex;
    flex-direction: column;
    gap: 14px
}

.m2-item {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 14px;
    align-items: stretch;
    border-radius: var(--m2-radius);
    background: rgba(255, 255, 255, .86);
    border: 1px solid rgba(15, 23, 42, .10);
    overflow: hidden;
}

.m2-item-cover {
    display: block;
    background: rgba(15, 23, 42, .04)
}

.m2-item-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover
}

.m2-item-cover-empty {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 136, 229, .16), rgba(51, 182, 255, .14))
}

.m2-item-body {
    padding: 14px 14px 14px 14px;
    display: flex;
    flex-direction: column;
    gap: 10px
}

.m2-item-meta {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap
}

.m2-item-title {
    margin: 0;
    font-size: 18px;
    line-height: 1.35
}

.m2-item-excerpt {
    margin: 0;
    color: var(--m2-muted);
    font-size: 13px;
    line-height: 1.7
}

.m2-item-actions {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center
}

.m2-item-read {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(15, 23, 42, .82);
    font-weight: 900;
    font-size: 13px
}

.m2-pagination {
    margin-top: 18px;
    display: flex;
    justify-content: center
}

.m2-detail-layout {
    margin-top: 16px;
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 16px;
    align-items: start
}

.m2-detail-main {
    min-width: 0
}

.m2-detail-side {
    position: sticky;
    top: 84px
}

.m2-article-h1 {
    margin: 12px 0 0;
    font-size: 32px;
    letter-spacing: -.4px;
    line-height: 1.22
}

.m2-article-info {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 12px
}

.m2-article-content {
    margin-top: 14px;
    border-radius: var(--m2-radius);
    background: rgba(255, 255, 255, .86);
    border: 1px solid rgba(15, 23, 42, .10);
    padding: 18px;
    line-height: 1.9;
    color: rgba(15, 23, 42, .86)
}

.m2-article-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin-left: auto;
    margin-right: auto
}

.m2-article-content a {
    color: var(--m2-primary);
    text-decoration: underline
}

.m2-article-content h2,
.m2-article-content h3 {
    line-height: 1.35
}

.m2-article-content table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 14px 0;
    border: 1px solid rgba(15, 23, 42, .10);
    border-radius: 14px;
    overflow: hidden;
    background: rgba(255, 255, 255, .92)
}

.m2-article-content thead th {
    background: rgba(15, 23, 42, .04);
    font-weight: 900
}

.m2-article-content th,
.m2-article-content td {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(15, 23, 42, .08);
    border-right: 1px solid rgba(15, 23, 42, .08);
    text-align: left;
    font-size: 13px;
    line-height: 1.6;
    vertical-align: top
}

.m2-article-content tr:last-child td {
    border-bottom: none
}

.m2-article-content th:last-child,
.m2-article-content td:last-child {
    border-right: none
}

.m2-article-content tbody tr:nth-child(odd) {
    background: rgba(15, 23, 42, .02)
}

.m2-article-content tbody tr:hover {
    background: rgba(30, 136, 229, .06)
}

.m2-article-actions {
    margin-top: 14px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap
}

.m2-h2 {
    margin: 0;
    font-size: 20px
}

.m2-related {
    margin-top: 22px
}

.m2-related-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 12px
}

.m2-search-head {
    margin-top: 14px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap
}

.m2-searchbar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    justify-content: flex-end;
    min-width: 280px
}

.m2-search-input {
    height: 44px;
    min-width: 220px;
    max-width: 520px;
    width: 100%;
    border-radius: 12px;
    border: 1px solid rgba(15, 23, 42, .12);
    background: rgba(255, 255, 255, .92);
    color: var(--m2-text);
    padding: 0 12px;
    outline: none
}

.m2-search-input:focus {
    border-color: rgba(30, 136, 229, .45);
    box-shadow: 0 0 0 3px rgba(30, 136, 229, .12)
}

.m2-empty {
    border-radius: var(--m2-radius);
    background: rgba(255, 255, 255, .86);
    border: 1px solid rgba(15, 23, 42, .10);
    padding: 34px;
    text-align: center
}

.m2-empty-ico {
    font-size: 34px;
    color: rgba(30, 136, 229, .65)
}

.m2-empty-title {
    margin-top: 12px;
    font-weight: 900;
    font-size: 18px
}

.m2-empty-sub {
    margin-top: 10px;
    color: var(--m2-muted);
    font-size: 13px;
    line-height: 1.7
}

.m2-empty-actions {
    margin-top: 16px
}

.m2-sidecard {
    border-radius: var(--m2-radius);
    background: rgba(255, 255, 255, .86);
    border: 1px solid rgba(15, 23, 42, .10);
    box-shadow: 0 12px 30px rgba(15, 23, 42, .08);
    padding: 14px;
    margin-bottom: 14px
}

.m2-sidecard-title {
    font-weight: 900
}

.m2-sidecard-text {
    margin-top: 10px;
    color: var(--m2-muted);
    font-size: 13px;
    line-height: 1.7
}

.m2-searchbar-side {
    justify-content: stretch;
    margin-top: 12px
}

.m2-sidelist {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 12px
}

.m2-sideitem {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 10px;
    border-radius: 14px;
    background: rgba(15, 23, 42, .03);
    border: 1px solid rgba(15, 23, 42, .08);
    transition: background-color .2s ease, border-color .2s ease, transform .2s ease
}

.m2-sideitem:hover {
    background: rgba(15, 23, 42, .05);
    border-color: rgba(15, 23, 42, .12);
    transform: translateY(-1px)
}

.m2-sideitem-title {
    font-size: 13px;
    font-weight: 800;
    line-height: 1.45;
    color: rgba(15, 23, 42, .88);
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical
}

.m2-sideitem-meta {
    font-size: 12px;
    white-space: nowrap;
    color: rgba(15, 23, 42, .55);
    margin-left: 8px;
    flex: 0 0 auto
}

@media (max-width: 1100px),
(max-device-width: 1100px),
(hover: none) and (pointer: coarse) {
    .m2-shell {
        grid-template-columns: 1fr;
    }

    .m2-side {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        width: 84vw;
        max-width: 320px;
        transform: translateX(-110%);
        transition: transform .22s ease;
        z-index: 55;
        box-shadow: 0 26px 70px rgba(15, 23, 42, .20)
    }

    .m2-side.is-open {
        transform: translateX(0)
    }

    .m2-side-toggle {
        display: inline-block
    }

    .m2-stage-inner {
        grid-template-columns: 1fr;
    }

    .m2-stage-metrics {
        grid-template-columns: 1fr;
    }

    .m2-grid {
        grid-template-columns: repeat(2, 1fr)
    }

    .m2-magazine {
        grid-template-columns: 1fr
    }

    .m2-post {
        grid-column: auto;
        grid-template-columns: 1fr;
    }

    .m2-post-cover {
        aspect-ratio: 16/10
    }

    .m2-cat-wrap {
        grid-template-columns: 1fr
    }

    .m2-faq-grid {
        grid-template-columns: 1fr
    }

    .m2-footer-grid {
        grid-template-columns: 1fr 1fr
    }

    .m2-list-layout {
        grid-template-columns: 1fr
    }

    .m2-list-side {
        position: static
    }

    .m2-item {
        grid-template-columns: 1fr
    }

    .m2-item-cover {
        aspect-ratio: 16/10
    }

    .m2-detail-layout {
        grid-template-columns: 1fr
    }

    .m2-detail-side {
        position: static
    }

    .m2-searchbar {
        justify-content: stretch
    }
}

@media (max-width: 760px) {
    .m2-top-inner {
        display: grid;
        grid-template-columns: 1fr auto;
        align-items: center;
        gap: 10px;
        padding-right: 64px;
    }

    .m2-top-kicker {
        justify-self: start;
        max-width: 100%;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
    }

    .m2-top-actions {
        justify-self: end;
        gap: 8px;
    }

    .m2-top-btn {
        height: 38px;
        padding: 0 10px;
        font-size: 12px;
        border-radius: 12px;
    }

    .m2-stage-title {
        font-size: 34px
    }

    .m2-grid {
        grid-template-columns: 1fr
    }

    .m2-footer-grid {
        grid-template-columns: 1fr
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        scroll-behavior: auto !important;
        transition: none !important;
        animation: none !important
    }
}