:root {
    --bg: #ffffff;
    --card: rgba(255, 255, 255, 0.96);
    --card-strong: #ffffff;
    --text: #1f2d3d;
    --muted: #6b7a90;
    --line: #d6e4ff;
    --primary: #1890ff;
    --primary-deep: #096dd9;
    --primary-soft: #f0f5ff;
    --nav-dark: #001529;
    --accent-gold: #faad14;
    --shadow: 0 14px 36px rgba(0, 21, 41, 0.08);
    --radius-xl: 10px;
    --radius-lg: 10px;
    --radius-md: 10px;
    --radius-sm: 10px;
    --sidebar-width: 220px;
    --topbar-height: 77px;
    --sidebar-rail-width: 64px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(24, 144, 255, 0.08), transparent 24%),
        linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

body {
    min-height: 100vh;
}

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

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

.topbar {
    position: sticky;
    top: 0;
    z-index: 30;
    display: grid;
    grid-template-columns: 360px minmax(0, 1fr) auto;
    gap: 24px;
    align-items: center;
    padding: 10px 18px;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
}

.topbar-search {
    min-width: 0;
}

.brand-mark,
.brand-link,
.topbar-actions {
    min-width: 0;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: 10px;
    color: #fff;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--primary-deep));
    box-shadow: 0 12px 24px rgba(24, 144, 255, 0.22);
    flex: 0 0 auto;
}

.brand-logo-image {
    overflow: hidden;
    background: #ffffff;
    box-shadow: none;
}

.brand-logo-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.brand-copy strong {
    display: block;
    font-size: 16px;
}

.brand-copy small {
    color: var(--muted);
}

.brand-copy-inline {
    display: flex;
    align-items: center;
    gap: 18px;
    min-width: 0;
    flex-wrap: nowrap;
}

.brand-main {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.brand-title {
    display: block;
    font-size: 24px;
    line-height: 1;
    color: var(--nav-dark);
    font-weight: 700;
    letter-spacing: 0;
    white-space: nowrap;
}

.service-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 36px;
    padding: 0 14px 0 12px;
    border: 1px solid #b7d7ff;
    border-radius: 10px;
    background: var(--primary-soft);
    white-space: nowrap;
}

.service-badge-icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
}

.service-badge-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 4px;
}

.service-badge small {
    color: var(--primary-deep);
    font-size: 16px;
    line-height: 1;
    font-weight: 500;
    white-space: nowrap;
}

.topbar-search form {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 56px;
    padding: 6px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.search-dot {
    width: 18px;
    height: 18px;
    margin: 0 14px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--primary), var(--primary-deep));
    box-shadow: inset 0 0 0 5px rgba(255, 255, 255, 0.9);
}

.topbar-search input {
    flex: 1;
    min-width: 0;
    border: 0;
    background: transparent;
    font-size: 18px;
    color: var(--text);
    outline: none;
}

.topbar-search button,
.action-link,
.hero-primary,
.hero-secondary,
.empty-state a,
.comment-form button {
    border: 0;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.topbar-search button,
.hero-primary,
.comment-form button {
    padding: 16px 28px;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-deep));
}

.hero-primary,
.hero-secondary {
    padding: 14px 32px;
    font-family: "Noto Sans SC", sans-serif;
    font-size: 14px;
    font-weight: 700;
}

.hero-primary {
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
}

.topbar-search button:hover,
.action-link:hover,
.hero-primary:hover,
.hero-secondary:hover,
.empty-state a:hover,
.comment-form button:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 28px rgba(24, 144, 255, 0.22);
}

.hero-primary:hover {
    transform: translateY(-2px);
    background: #1d4ed8;
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.25);
}

.hero-secondary:hover {
    background: #fff;
    border-color: #2563eb;
    box-shadow: none;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: flex-end;
    flex-wrap: nowrap;
}

.action-link,
.search-launch {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    padding: 0 22px;
    background: #ffffff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.action-link {
    gap: 10px;
    color: var(--primary-deep);
    white-space: nowrap;
}

.sidebar-rail-trigger {
    display: none;
}

.action-link-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary-deep);
    flex: 0 0 auto;
}

.action-link-icon svg {
    width: 14px;
    height: 14px;
}

.search-launch {
    display: none;
    width: 54px;
    padding: 0;
    color: var(--nav-dark);
}

.search-launch svg,
.search-panel-close svg {
    width: 20px;
    height: 20px;
}

.search-panel {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(0, 21, 41, 0.44);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.search-panel.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.search-panel-shell {
    width: min(720px, 100%);
    padding: 22px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 24px 64px rgba(0, 21, 41, 0.24);
}

.search-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.search-panel-head strong {
    font-size: 18px;
    color: var(--nav-dark);
}

.search-panel-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
    color: var(--nav-dark);
    cursor: pointer;
}

.search-panel-form {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 68px;
    padding: 8px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.search-panel-form input {
    flex: 1;
    min-width: 0;
    border: 0;
    background: transparent;
    font-size: 20px;
    color: var(--text);
    outline: none;
}

.search-panel-form button {
    padding: 16px 28px;
    border: 0;
    border-radius: 12px;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-deep));
    cursor: pointer;
}

body.search-panel-open {
    overflow: hidden;
}

body.sidebar-drawer-open {
    overflow: hidden;
}

.page-shell {
    display: grid;
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
    gap: 24px;
    padding: 22px 18px 120px;
}

.sidebar-drawer {
    min-width: 0;
}

.sidebar-drawer-head {
    display: none;
}

.sidebar-drawer-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
    color: var(--nav-dark);
    cursor: pointer;
}

.sidebar-drawer-close svg {
    width: 18px;
    height: 18px;
}

.dashboard-sidebar {
    position: sticky;
    top: 0;
    align-self: start;
    display: flex;
    flex-direction: column;
    gap: 32px;
    height: 100vh;
    padding: 40px 24px;
    border-radius: 10px;
    background: #ffffff;
    border: 1px solid #eeeeee;
    box-shadow: none;
    overflow-y: auto;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.dashboard-sidebar::-webkit-scrollbar {
    width: 0;
    height: 0;
}

.side-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.side-nav-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border-radius: 4px;
    color: #1a1a1a;
    font-family: "Noto Sans SC", sans-serif;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.side-nav-item.current,
.side-nav-item:hover {
    background: #f4f4f4;
    color: #1a1a1a;
    transform: translateX(4px);
}

.side-icon {
    width: 24px;
    margin-right: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #000;
    font-size: 18px;
    font-weight: 700;
    flex: 0 0 auto;
}

.side-divider {
    height: 1px;
    margin: 8px 16px;
    background: linear-gradient(to right, #eeeeee, transparent);
}

.sidebar-widget {
    margin-top: 0;
    padding: 0 16px;
    background: transparent;
    box-shadow: none;
    color: #1a1a1a;
}

.sidebar-widget h3 {
    margin: 0 0 20px;
    display: flex;
    align-items: center;
    font-family: "Noto Serif SC", serif;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #999;
}

.sidebar-widget h3::after {
    content: "";
    flex: 1;
    height: 1px;
    margin-left: 15px;
    background: #eee;
}

.sidebar-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.sidebar-tags a,
.detail-tags a {
    padding: 6px 14px;
    border-radius: 2px;
    background: #f0f0f0;
    color: #1a1a1a;
    font-family: "Noto Sans SC", sans-serif;
    font-size: 12px;
    font-weight: 700;
}

.sidebar-tags a:hover {
    background: #000;
    color: #fff;
}

.sidebar-list {
    margin: 0;
    padding: 0;
    list-style: none;
    color: #666;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sidebar-list li + li { margin-top: 0; }

.sidebar-list li a {
    color: #666;
    font-family: "Noto Serif SC", serif;
    font-size: 13px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.2s ease;
}

.sidebar-list li a:hover {
    color: #000;
    text-decoration: underline;
}

.dashboard-main {
    min-width: 0;
}

.hero-banner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 430px;
    gap: 60px;
    align-items: stretch;
    padding: 80px 60px;
    border-radius: 16px;
    background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 100%);
    border: 1px solid rgba(37, 99, 235, 0.1);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.03);
    position: relative;
    overflow: hidden;
}

.hero-banner::before {
    content: "";
    position: absolute;
    top: -50px;
    right: -50px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.05) 0%, transparent 70%);
    z-index: 1;
}

.hero-banner::after {
    content: "";
    position: absolute;
    bottom: -100px;
    left: -50px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(251, 191, 36, 0.03) 0%, transparent 70%);
    z-index: 1;
}

.hero-copy {
    position: relative;
    display: flex;
    flex: 1.4;
    flex-direction: column;
    justify-content: center;
    z-index: 1;
    color: var(--text-main);
}

.hero-badge {
    display: inline-block;
    align-self: flex-start;
    min-height: 0;
    padding: 8px 18px;
    border-radius: 999px;
    background: #fff;
    color: #2563eb;
    font-family: "Noto Sans SC", sans-serif;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 28px;
    border: 1px solid rgba(37, 99, 235, 0.1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.hero-copy h1,
.archive-intro h1,
.detail-header h1 {
    margin: 0 0 20px;
    font-family: "Noto Serif SC", serif;
    font-size: clamp(38px, 4vw, 54px);
    font-weight: 900;
    line-height: 1.15;
    color: #0f172a;
    letter-spacing: -1.5px;
}

.hero-copy p,
.archive-intro p {
    max-width: 580px;
    margin: 0 0 40px;
    font-family: "Noto Serif SC", serif;
    font-size: 18px;
    font-style: italic;
    font-weight: 400;
    color: #64748b;
    opacity: 0.8;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 0;
}

.hero-secondary {
    padding: 14px 32px;
    background: rgba(255, 255, 255, 0.6);
    color: #0f172a;
    border: 1px solid #e2e8f0;
    box-shadow: none;
    backdrop-filter: blur(8px);
}

.hero-panel {
    position: relative;
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 36px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.4);
    color: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
    z-index: 2;
}

.hero-panel h2 {
    margin: 0 0 28px;
    padding-left: 15px;
    border-left: 4px solid #2563eb;
    font-family: "Noto Serif SC", serif;
    font-size: 26px;
    font-weight: 900;
    color: #0f172a;
}

.hero-panel ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 22px;
    color: #64748b;
}

.hero-panel li {
    display: flex;
    align-items: flex-start;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    font-size: 17px;
    line-height: 1.8;
    transition: all 0.3s ease;
}

.hero-panel li::before {
    content: "→";
    margin-right: 10px;
    color: #2563eb;
    font-weight: 700;
    opacity: 0.5;
}

.hero-panel li:hover {
    color: #2563eb;
    transform: translateX(5px);
}

.hero-panel li:last-child {
    border-bottom: none;
}

.hero-panel-light {
    display: none;
}

.shortcut-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-top: 22px;
}

.shortcut-card,
.product-card,
.detail-card,
.comment-panel,
.archive-intro,
.empty-state {
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.shortcut-card {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 16px;
    border-radius: 10px;
    min-width: 0;
}

.shortcut-icon {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: linear-gradient(135deg, #e6f7ff, #f0f5ff);
    color: var(--primary-deep);
    font-size: 20px;
    font-weight: 700;
    flex-shrink: 0;
    overflow: hidden;
}

.shortcut-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.shortcut-card > div {
    flex: 1;
    min-width: 0;
}

.shortcut-card strong,
.section-heading h2,
.product-body h3,
.empty-state h3 {
    display: block;
    margin-bottom: 4px;
    font-size: 18px;
}

.shortcut-card strong,
.shortcut-card small {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.shortcut-card small,
.section-heading p,
.product-body p,
.product-meta-top,
.product-meta-bottom,
.detail-stats,
.detail-breadcrumbs,
.site-footer p,
.comment-author-row span,
.comment-login-tip,
.empty-state p {
    color: var(--muted);
}

.shortcut-go {
    margin-left: auto;
    padding: 4px 7px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary), var(--primary-deep));
    color: #fff;
    font-size: 11px;
    flex-shrink: 0;
    opacity: 0;
    transform: translateX(6px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.shortcut-card:hover .shortcut-go,
.shortcut-card:focus-visible .shortcut-go {
    opacity: 1;
    transform: translateX(0);
}

.archive-intro,
.section-heading,
.detail-card,
.comment-panel,
.empty-state {
    border-radius: 10px;
}

.archive-intro,
.section-heading,
.empty-state {
    padding: 24px 28px;
}

.archive-intro {
    margin-bottom: 22px;
}

.archive-intro p {
    color: var(--muted);
    font-size: 16px;
}

.section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 24px;
    margin-bottom: 18px;
}

.section-heading.compact {
    margin-top: 0;
    margin-bottom: 20px;
    padding: 0;
    border: 0;
    box-shadow: none;
    background: transparent;
}

.section-heading h2 {
    margin: 0 0 8px;
    font-size: 24px;
}

.section-heading p {
    margin: 0;
}

#product-list.section-heading {
    position: relative;
    margin-top: 34px;
    margin-bottom: 26px;
    padding: 30px 32px;
    border-radius: 16px;
    border: 1px solid rgba(37, 99, 235, 0.08);
    background: linear-gradient(135deg, rgba(240, 247, 255, 0.88), rgba(255, 255, 255, 0.96));
    overflow: hidden;
}

#product-list.section-heading::before {
    content: "BUSINESS GROWTH";
    position: absolute;
    top: 18px;
    right: 24px;
    color: rgba(15, 23, 42, 0.18);
    font-family: "Noto Sans SC", sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.28em;
}

#product-list.section-heading::after {
    content: "";
    position: absolute;
    left: 32px;
    bottom: 0;
    width: 72px;
    height: 3px;
    background: #2563eb;
}

#product-list.section-heading h2 {
    margin: 0 0 10px;
    font-family: "Noto Serif SC", serif;
    font-size: clamp(28px, 3vw, 36px);
    font-weight: 900;
    line-height: 1.2;
    color: #0f172a;
    letter-spacing: -0.04em;
}

#product-list.section-heading p {
    max-width: 720px;
    font-family: "Noto Serif SC", serif;
    font-size: 17px;
    line-height: 1.85;
    color: #64748b;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.product-card {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
}

.product-cover {
    position: relative;
    display: block;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, #e6f7ff, #f0f5ff);
    overflow: hidden;
}

.product-cover-overlay {
    position: absolute;
    top: 14px;
    left: 14px;
    right: 14px;
    z-index: 2;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    pointer-events: none;
}

.product-cover-overlay .product-badge,
.product-cover-overlay .meta-chip-category {
    pointer-events: auto;
}

.product-card-corner {
    display: flex;
    justify-content: flex-end;
    min-width: 0;
    max-width: 48%;
}

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

.product-cover-fallback {
    display: grid;
    place-items: center;
    color: var(--primary-deep);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.08em;
    background:
        radial-gradient(circle at top left, rgba(24, 144, 255, 0.22), transparent 35%),
        linear-gradient(135deg, #f0f5ff, #e6f7ff);
}

.product-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 18px 20px 20px;
}

.product-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    max-width: 100%;
    min-height: 28px;
    padding: 0 12px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.product-badge::before {
    content: "";
    width: 14px;
    height: 14px;
    flex: 0 0 auto;
    border-radius: 999px;
    background:
        radial-gradient(circle at 35% 35%, #fff4c2 0 18%, transparent 20%),
        linear-gradient(135deg, #ffe58f, #faad14);
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.28),
        0 0 0 1px rgba(250, 173, 20, 0.24);
}

.product-badge-gold {
    border: 1px solid rgba(250, 173, 20, 0.3);
    background: linear-gradient(135deg, rgba(0, 21, 41, 0.72), rgba(35, 49, 68, 0.68));
    color: #ffe58f;
    box-shadow: inset 0 0 0 1px rgba(255, 214, 102, 0.05);
    backdrop-filter: blur(8px);
}

.product-meta-top,
.product-meta-bottom,
.detail-stats,
.detail-breadcrumbs,
.detail-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    font-size: 13px;
}

.product-body h3 {
    margin-top: 0;
    margin-bottom: 12px;
    overflow: hidden;
}

.product-body h3 a {
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.product-body h3 a:hover,
.sidebar-list a:hover,
.detail-nav a:hover {
    color: var(--primary-deep);
}

.product-body p {
    margin: 0 0 18px;
    line-height: 1.75;
    flex: 1;
    min-height: 86px;
}

.product-meta-bottom {
    margin-top: auto;
    gap: 10px;
}

.ai-friendly-box {
    margin: 0 0 18px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(240, 247, 255, 0.92), rgba(255, 255, 255, 0.96));
    overflow: hidden;
}

.ai-friendly-box summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 12px;
    cursor: pointer;
    list-style: none;
    color: #526072;
    font-size: 12px;
    line-height: 1.2;
}

.ai-friendly-box summary::-webkit-details-marker {
    display: none;
}

.ai-friendly-box summary span:first-child {
    color: #0f172a;
    font-weight: 700;
    flex: 0 0 auto;
}

.ai-friendly-box summary span:last-child {
    min-width: 0;
    flex: 1 1 auto;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    text-align: right;
}

.ai-friendly-box__content {
    padding: 0 12px 12px;
    color: #5f6c80;
    font-size: 13px;
    line-height: 1.7;
}

.ai-friendly-box__content ul {
    margin: 0;
    padding-left: 18px;
}

.ai-friendly-box__content li + li {
    margin-top: 4px;
}

.ai-friendly-box-card {
    margin-top: -2px;
}

.ai-friendly-box-post {
    margin-top: 10px;
    margin-bottom: 20px;
}

.ai-friendly-summary {
    margin: 0 0 12px;
}

.ai-friendly-group + .ai-friendly-group {
    margin-top: 14px;
}

.ai-friendly-group strong {
    display: block;
    margin-bottom: 8px;
    color: #0f172a;
    font-size: 13px;
}

.ai-friendly-faq {
    margin: 0;
}

.ai-friendly-faq dt {
    margin: 0 0 4px;
    color: #111827;
    font-weight: 700;
}

.ai-friendly-faq dd {
    margin: 0 0 10px;
}

.ai-friendly-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.ai-friendly-meta span {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(37, 99, 235, 0.12);
    color: #4b5563;
    font-size: 12px;
}

.meta-chip {
    display: inline-flex;
    align-items: center;
    max-width: 100%;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: #ffffff;
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.meta-chip-category {
    background: linear-gradient(135deg, rgba(0, 21, 41, 0.7), rgba(35, 49, 68, 0.66));
    border-color: rgba(250, 173, 20, 0.28);
    color: #ffe58f;
    box-shadow: inset 0 0 0 1px rgba(255, 214, 102, 0.04);
    backdrop-filter: blur(8px);
}

.meta-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 34px;
    padding: 0 12px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: #ffffff;
    color: var(--text);
    font-size: 13px;
    line-height: 1;
}

.meta-pill-label {
    color: var(--muted);
    font-size: 12px;
    font-weight: 600;
}

.meta-pill-strong {
    min-height: 38px;
    padding: 0 14px;
    background: linear-gradient(180deg, #ffffff, var(--primary-soft));
}

.pager-wrap {
    margin-top: 24px;
}

.pager,
.pager li {
    display: flex;
    gap: 10px;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.pager a,
.pager span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 16px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid var(--line);
}

.detail-card,
.comment-panel {
    padding: 28px 32px;
}

.detail-card {
    background:
        linear-gradient(180deg, rgb(254 235 243 / 12%) 0%, rgba(255, 248, 238, 0.98) 100%);
}

.detail-breadcrumbs {
    margin-bottom: 18px;
    padding: 10px 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(240, 245, 255, 0.96), rgba(255, 255, 255, 0.96));
    color: #73829c;
    font-size: 12px;
    letter-spacing: 0.02em;
}

.detail-breadcrumbs a {
    color: var(--primary-deep);
    font-weight: 600;
}

.detail-breadcrumbs__sep {
    opacity: 0.5;
}

.detail-breadcrumbs__current {
    color: #95a2b9;
    max-width: min(60vw, 480px);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.detail-header {
    margin-bottom: 18px;
    padding: 76px 2px 30px;
    position: relative;
    border-bottom: 2px solid #1a1a1a;
}

.detail-header::before {
    content: "有赞服务商 / 南京云鲨";
    position: absolute;
    top: 34px;
    right: 2px;
    font-family: "Noto Serif SC", serif;
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.3em;
    color: #bbb;
}

.detail-title-line {
    display: flex;
    align-items: flex-start;
    min-width: 0;
    margin-bottom: 12px;
}

.detail-title-category {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 28px;
    padding: 5px 12px;
    border-radius: 0;
    background: #000;
    color: #fff;
    font-family: "Noto Serif SC", serif;
    font-size: 28px;
    font-weight: 600;
    line-height: 1;
    letter-spacing: 1px;
    white-space: nowrap;
    transition: opacity 0.2s ease;
}

.detail-title-category:hover {
    opacity: 0.8;
}

.detail-title-category-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    flex: 0 0 auto;
    overflow: hidden;
}

.detail-title-category-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: invert(1);
}

.detail-title-line h1 {
    margin: 0;
    min-width: 0;
    width: 100%;
    font-family: "Noto Serif SC", serif;
    font-size: clamp(32px, 4vw, 46px);
    font-weight: 900;
    line-height: 1.25;
    letter-spacing: -1px;
    color: #000;
    word-break: break-all;
}

.detail-title-line::after {
    content: "";
    display: block;
    width: 40px;
    height: 4px;
    background: #000;
    margin-top: 25px;
}

.detail-meta-line {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    color: rgba(0, 0, 0, 0.45);
    font-family: "Noto Serif SC", serif;
    font-size: 14px;
    line-height: 1.6;
}

.detail-meta-line time,
.detail-meta-line span {
    color: rgba(0, 0, 0, 0.45);
}

.detail-author-badge {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 0 10px;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.08);
    color: #000 !important;
    font-weight: 600;
}

.detail-meta-line .product-badge {
    margin-left: auto;
}

.detail-meta-line-bottom {
    margin-top: 30px;
    padding: 10px 0 0;
}

.detail-content {
    margin-top: 26px;
    font-family: "Noto Serif SC", serif;
    line-height: 2;
    font-size: 18px;
    color: #1f1f1f;
}

.detail-content.markdown-body,
.detail-content.markdown-body p,
.detail-content.markdown-body li,
.detail-content.markdown-body blockquote,
.detail-content.markdown-body td,
.detail-content.markdown-body th {
    font-family: "Noto Serif SC", serif;
}

.markdown-body > :first-child {
    margin-top: 0;
}

.markdown-body > :last-child {
    margin-bottom: 0;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    font-family: "Noto Serif SC", serif;
    line-height: 1.35;
    color: #111;
}

.markdown-body h1 {
    margin-top: 54px;
    margin-bottom: 22px;
    font-size: clamp(30px, 3.4vw, 40px);
    font-weight: 900;
    line-height: 1.22;
    letter-spacing: -0.04em;
    color: #000;
}

.markdown-body h2 {
    position: relative;
    margin-top: 48px;
    margin-bottom: 20px;
    padding-bottom: 14px;
    font-size: clamp(24px, 2.6vw, 32px);
    font-weight: 700;
    line-height: 1.3;
    border-bottom: 1px solid rgba(0, 0, 0, 0.12);
}

.markdown-body h2::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 56px;
    height: 3px;
    background: #000;
}

.markdown-body h3 {
    margin-top: 38px;
    margin-bottom: 16px;
    font-size: clamp(20px, 2vw, 24px);
    font-weight: 700;
    line-height: 1.38;
    letter-spacing: -0.02em;
}

.markdown-body h3::before {
    content: "§";
    display: inline-block;
    margin-right: 10px;
    color: rgba(0, 0, 0, 0.32);
    font-weight: 400;
}

.markdown-body h4 {
    font-size: 18px;
}

.markdown-body p,
.markdown-body ul,
.markdown-body ol,
.markdown-body blockquote,
.markdown-body table,
.markdown-body pre {
    margin-top: 0;
    margin-bottom: 18px;
}

.markdown-body ul,
.markdown-body ol {
    padding-left: 24px;
}

.markdown-body li + li {
    margin-top: 8px;
}

.markdown-body a {
    color: var(--primary-deep);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.markdown-body strong {
    color: #16213d;
}

.markdown-body hr {
    margin: 30px 0;
    border: 0;
    border-top: 1px solid var(--line);
}

.markdown-body blockquote {
    padding: 16px 18px;
    border-left: 4px solid var(--primary);
    border-radius: 0 16px 16px 0;
    background: linear-gradient(135deg, rgba(24, 144, 255, 0.1), rgba(24, 144, 255, 0.03));
    color: #4d6185;
}

.markdown-body code {
    padding: 0.18em 0.48em;
    border-radius: 10px;
    background: var(--primary-soft);
    color: var(--primary-deep);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 0.92em;
}

.detail-content img,
.detail-content pre,
.detail-content blockquote,
.detail-content table {
    max-width: 100%;
    overflow-x: auto;
}

.detail-content pre {
    padding: 18px;
    border-radius: 10px;
    background: #001529;
    color: #dfe9ff;
}

.markdown-body pre {
    padding: 20px 22px;
    overflow-x: auto;
    box-shadow: inset 0 0 0 1px rgba(24, 144, 255, 0.12);
}

.markdown-body pre code {
    padding: 0;
    background: transparent;
    color: inherit;
    font-size: 14px;
    line-height: 1.75;
}

.markdown-body img {
    margin: 24px auto;
    border-radius: 10px;
    box-shadow: 0 18px 32px rgba(48, 73, 128, 0.14);
}

.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: inset 0 0 0 1px var(--line);
}

.markdown-body th,
.markdown-body td {
    padding: 12px 14px;
    border: 1px solid var(--line);
    text-align: left;
}

.markdown-body th {
    background: var(--primary-soft);
    color: var(--primary-deep);
}

.detail-footer {
    margin-top: 28px;
    padding-top: 22px;
    border-top: 1px solid var(--line);
}

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.comment-listing {
    margin: 0;
    padding: 0;
    list-style: none;
}

.comment-item + .comment-item {
    margin-top: 18px;
}

.comment-item {
    padding: 18px;
    border-radius: 10px;
    background: var(--primary-soft);
    border: 1px solid var(--line);
}

.comment-author-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.comment-avatar {
    border-radius: 50%;
}

.comment-author-row strong {
    display: block;
    margin-bottom: 4px;
}

.comment-content {
    margin-top: 14px;
    line-height: 1.8;
}

.comment-form {
    display: grid;
    gap: 14px;
    margin-top: 24px;
}

.comment-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.comment-form input,
.comment-form textarea {
    width: 100%;
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
    outline: none;
    font: inherit;
}

.comment-login-tip {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.empty-state {
    text-align: center;
}

.empty-state-large {
    padding: 80px 28px;
}

.empty-state p {
    margin: 0 0 18px;
}

.empty-state a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0 24px;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-deep));
}

.site-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    padding: 0 18px 24px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 0;
}

.footer-brand-link {
    gap: 0;
}

.footer-brand .brand-copy-inline {
    flex-wrap: wrap;
}

.footer-brand p {
    margin: 0;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    color: var(--muted);
}

.solutions-section {
    margin-top: 36px;
    padding: 120px 24px;
    border-radius: 10px;
    background: #f9fafb;
}

.solutions-inner {
    max-width: 1240px;
    margin: 0 auto;
}

.solutions-header {
    position: relative;
    max-width: 860px;
    margin-bottom: 80px;
    text-align: left;
}

.solutions-header .label {
    display: inline-block;
    margin-bottom: 30px;
    padding-bottom: 4px;
    border-bottom: 2px solid #c2a67e;
    color: #c2a67e;
    font-family: "Noto Sans SC", sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.solutions-header h2 {
    margin: 0 0 40px;
    color: #000;
    font-family: "Noto Serif SC", serif;
    font-size: clamp(38px, 4vw, 52px);
    font-weight: 900;
    line-height: 1.2;
    letter-spacing: -2px;
}

.intro-quote {
    position: relative;
    margin-top: 40px;
    padding-left: 40px;
    border-left: 2px solid #dddddd;
}

.intro-quote::before {
    content: "“";
    position: absolute;
    top: -25px;
    left: -15px;
    z-index: 1;
    color: #e5e7eb;
    font-family: "Noto Serif SC", serif;
    font-size: 80px;
    line-height: 1;
}

.intro-quote p {
    position: relative;
    z-index: 2;
    margin: 0;
    color: #666666;
    font-family: "Noto Serif SC", serif;
    font-size: 21px;
    line-height: 1.8;
    letter-spacing: 0.02em;
}

.intro-quote strong {
    position: relative;
    color: #1a1a1a;
    font-weight: 700;
}

.intro-quote strong::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 4px;
    z-index: -1;
    width: 100%;
    height: 8px;
    background: rgba(194, 166, 126, 0.2);
}

.intro-quote .emphasis {
    display: block;
    margin-top: 15px;
    color: #c2a67e;
    font-family: "Noto Sans SC", sans-serif;
    font-size: 16px;
    font-style: italic;
    font-weight: 500;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 30px;
}

.solution-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 40px 32px;
    border: 1px solid #eaebed;
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.solution-card:hover {
    transform: translateY(-8px);
    border-color: #c2a67e;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
}

.illustration-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 140px;
    margin-bottom: 30px;
    overflow: hidden;
    border-radius: 6px;
    background: #fcfcfc;
}

.illustration-blob {
    position: absolute;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    opacity: 0.4;
    filter: blur(25px);
    transition: transform 0.8s ease;
}

.solution-card:hover .illustration-blob {
    transform: scale(1.14);
}

.illustration-icon {
    position: relative;
    z-index: 2;
    width: 52px;
    height: 52px;
    stroke-width: 1.5;
}

.card-1 .illustration-blob {
    background: #3b82f6;
}

.card-2 .illustration-blob {
    background: #10b981;
}

.card-3 .illustration-blob {
    background: #8b5cf6;
}

.card-4 .illustration-blob {
    background: #f97316;
}

.solution-card h3 {
    margin: 0 0 16px;
    color: #000;
    font-family: "Noto Serif SC", serif;
    font-size: 24px;
    font-weight: 900;
    line-height: 1.35;
}

.solution-card p {
    margin: 0 0 24px;
    color: #666666;
    font-family: "Noto Sans SC", sans-serif;
    font-size: 15px;
    line-height: 1.7;
}

.mindset-list {
    margin: 0 0 32px;
    padding: 24px 0 0;
    border-top: 1px solid #f0f0f0;
    list-style: none;
}

.mindset-list li {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    color: #777777;
    font-family: "Noto Sans SC", sans-serif;
    font-size: 13px;
    line-height: 1.6;
}

.mindset-list li::before {
    content: "";
    width: 5px;
    height: 5px;
    margin-right: 10px;
    border-radius: 50%;
    background: #c2a67e;
}

.mindset-list li:last-child {
    margin-bottom: 0;
}

.card-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: auto;
    padding: 16px 24px;
    border: 1px solid #1a1a1a;
    border-radius: 999px;
    background: #1a1a1a;
    color: #ffffff;
    font-family: "Noto Sans SC", sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.05em;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-btn span {
    font-size: 18px;
    line-height: 1;
    transition: transform 0.3s ease;
}

.solution-card:hover .card-btn {
    border-color: #c2a67e;
    background: #c2a67e;
    box-shadow: 0 10px 15px rgba(194, 166, 126, 0.3);
}

.solution-card:hover .card-btn span {
    transform: translateX(5px);
}

.card-features {
    padding: 0;
    margin: 0;
    list-style: none;
}

.card-btn:hover {
    color: #ffffff;
}

.growth-showcase {
    margin-top: 36px;
    color: #1a1a1a;
    font-family: "Noto Sans SC", sans-serif;
}

.growth-showcase__container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 60px 24px;
}

.growth-showcase__container--compact {
    padding-top: 0;
    padding-bottom: 0;
}

.growth-showcase__profile {
    display: flex;
    align-items: center;
    gap: 50px;
    margin-bottom: 80px;
    padding-bottom: 60px;
    border-bottom: 1px solid #f1f5f9;
}

.growth-showcase__avatar {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 220px;
    height: 280px;
    overflow: hidden;
    border-radius: 12px;
    background: #fdfdfd;
}

.growth-showcase__avatar::after {
    content: "8 Years Service";
    position: absolute;
    bottom: 15px;
    left: 0;
    width: 100%;
    color: #c2a67e;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
    text-align: center;
    text-transform: uppercase;
}

.growth-showcase__copy {
    flex: 1;
}

.growth-showcase__label {
    display: block;
    margin-bottom: 16px;
    color: #c2a67e;
    font-family: "Noto Serif SC", serif;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.growth-showcase__copy h2 {
    margin: 0 0 20px;
    font-family: "Noto Serif SC", serif;
    font-size: 44px;
    font-weight: 900;
    line-height: 1.2;
    letter-spacing: -1px;
}

.growth-showcase__copy p {
    max-width: 620px;
    margin: 0 0 32px;
    color: #64748b;
    font-size: 18px;
    line-height: 1.8;
}

.growth-showcase__cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px 20px;
}

.growth-showcase__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 36px;
    border-radius: 4px;
    background: #000;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    transition: background 0.2s ease, transform 0.2s ease;
}

.growth-showcase__button:hover {
    background: #c2a67e;
    transform: translateY(-2px);
}

.growth-showcase__cta span {
    color: #999999;
    font-size: 13px;
}

.growth-showcase__flow {
    margin-bottom: 100px;
    padding: 20px 0;
}

.growth-showcase__flow-header {
    margin-bottom: 50px;
    padding-left: 24px;
    border-left: 6px solid #000;
}

.growth-showcase__flow-header h2 {
    margin: 0;
    font-family: "Noto Serif SC", serif;
    font-size: 32px;
    font-weight: 900;
    letter-spacing: -1px;
}

.growth-showcase__flow-header p {
    margin: 8px 0 0;
    color: #64748b;
    font-size: 16px;
}

.growth-showcase__flow-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.growth-showcase__flow-grid::before {
    content: "";
    position: absolute;
    top: 30px;
    left: 60px;
    right: 60px;
    z-index: 1;
    height: 1px;
    border-top: 2px dashed #eeeeee;
}

.growth-showcase__step {
    position: relative;
    z-index: 2;
    text-align: left;
}

.growth-showcase__step-number {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    margin-bottom: 24px;
    border: 2px solid #000;
    background: #fff;
    font-family: "Noto Serif SC", serif;
    font-size: 24px;
    font-weight: 900;
    transition: all 0.3s ease;
}

.growth-showcase__step:not(:last-child) .growth-showcase__step-number::after {
    content: "→";
    position: absolute;
    right: -25px;
    color: #dddddd;
    font-size: 16px;
}

.growth-showcase__step-content h3 {
    margin: 0 0 10px;
    font-size: 20px;
    font-weight: 900;
}

.growth-showcase__step-content p {
    margin: 0;
    color: #64748b;
    font-size: 15px;
    line-height: 1.6;
}

.growth-showcase__matrix {
    padding: 80px 0;
    border-top: 1px solid #eeeeee;
    background: #fcfcfc;
}

.growth-showcase__matrix-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 34px;
}

.growth-showcase__matrix-kicker {
    display: inline-block;
    margin-bottom: 12px;
    color: #c2a67e;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.growth-showcase__matrix-header h2 {
    margin: 0 0 10px;
    font-family: "Noto Serif SC", serif;
    font-size: 32px;
    font-weight: 900;
    line-height: 1.2;
}

.growth-showcase__matrix-header p {
    max-width: 760px;
    margin: 0;
    color: #64748b;
    font-size: 15px;
    line-height: 1.75;
}

.growth-showcase__matrix-header a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    border: 1px solid #e5e7eb;
    border-radius: 999px;
    background: #fff;
    color: #111827;
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
}

.growth-showcase__matrix-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.growth-showcase__group {
    padding: 28px 26px 24px;
    border: 1px solid #eceff3;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 18px 40px -34px rgba(15, 23, 42, 0.18);
}

.growth-showcase__group h3 {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin: 0 0 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid #000;
    font-family: "Noto Serif SC", serif;
    font-size: 22px;
    font-weight: 700;
}

.growth-showcase__group h3 span {
    color: #999999;
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 1px;
}

.growth-showcase__item {
    margin-bottom: 18px;
    padding-bottom: 18px;
    border-bottom: 1px solid #f2f4f7;
}

.growth-showcase__item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: 0;
}

.growth-showcase__name {
    display: block;
    margin-bottom: 4px;
    font-size: 16px;
    font-weight: 700;
}

.growth-showcase__desc {
    color: #64748b;
    font-size: 14px;
    line-height: 1.6;
}

.growth-showcase__ai {
    color: #2563eb;
    font-weight: 700;
}

.growth-showcase__services {
    padding: 80px 0;
}

.growth-showcase__services-header {
    margin-bottom: 30px;
}

.growth-showcase__services-header h2 {
    margin: 0 0 10px;
    font-family: "Noto Serif SC", serif;
    font-size: 30px;
    font-weight: 900;
    line-height: 1.2;
}

.growth-showcase__services-header p {
    margin: 0;
    max-width: 760px;
    color: #64748b;
    font-size: 15px;
    line-height: 1.75;
}

.growth-showcase__service-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.growth-showcase__service-card {
    display: flex;
    align-items: center;
    padding: 32px;
    border: 1px solid #f0f0f0;
    border-radius: 4px;
    background: #fff;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.growth-showcase__service-card:hover {
    transform: translateY(-2px);
    border-color: rgba(194, 166, 126, 0.45);
    box-shadow: 0 14px 32px -24px rgba(15, 23, 42, 0.22);
}

.growth-showcase__service-card--dark {
    border-color: #000;
    background: #000;
    color: #fff;
}

.growth-showcase__service-info h4 {
    margin: 0 0 8px;
    font-family: "Noto Serif SC", serif;
    font-size: 20px;
    font-weight: 700;
}

.growth-showcase__service-info p {
    margin: 0;
    color: #64748b;
    font-size: 15px;
    line-height: 1.6;
}

.growth-showcase__service-card--dark .growth-showcase__service-info h4 {
    color: #fff;
}

.growth-showcase__service-card--dark .growth-showcase__service-info p {
    color: rgba(255, 255, 255, 0.7);
}

.growth-showcase__footer {
    padding-top: 30px;
    border-top: 1px solid #eeeeee;
    text-align: center;
}

.growth-showcase__footer p {
    margin: 0;
    color: #bbbbbb;
    font-family: "Noto Serif SC", serif;
    font-size: 13px;
    font-style: italic;
}

@media (max-width: 1440px) {
    .product-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

    .growth-showcase__flow-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 36px 24px;
    }

    .growth-showcase__flow-grid::before {
        display: none;
    }

    .growth-showcase__step-number::after {
        display: none;
    }
}

@media (max-width: 1366px) {
    .topbar {
        grid-template-columns: minmax(0, 1fr) minmax(260px, 1fr) auto;
        gap: 16px;
        padding-left: calc(18px + var(--sidebar-rail-width));
    }

    .sidebar-rail-trigger {
        display: inline-flex;
    }

    .brand-title {
        font-size: 22px;
    }

    .service-badge small {
        font-size: 15px;
    }

    .page-shell {
        grid-template-columns: 1fr;
        padding-left: calc(18px + var(--sidebar-rail-width));
    }

    .site-footer {
        padding-left: calc(18px + var(--sidebar-rail-width));
    }

    .sidebar-drawer {
        position: fixed;
        top: var(--topbar-height);
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 20;
        display: flex;
        justify-content: flex-start;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.2s ease, visibility 0.2s ease;
    }

    .sidebar-drawer.is-open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .sidebar-drawer-backdrop {
        position: absolute;
        inset: 0;
        background: rgba(0, 21, 41, 0.38);
    }

    .sidebar-drawer-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        margin-bottom: 20px;
    }

    .sidebar-drawer-head strong {
        font-size: 18px;
        color: var(--nav-dark);
    }

    .dashboard-sidebar {
        position: relative;
        z-index: 1;
        display: flex;
        width: min(360px, 100vw);
        max-width: 100vw;
        height: calc(100dvh - var(--topbar-height));
        max-height: calc(100dvh - var(--topbar-height));
        padding: 28px 22px;
        border-radius: 0;
        border: 0;
        box-shadow: 20px 0 48px rgba(0, 21, 41, 0.18);
        transform: translateX(-100%);
        transition: transform 0.24s ease;
    }

    .sidebar-drawer.is-open .dashboard-sidebar {
        transform: translateX(0);
    }

    .sidebar-rail-trigger {
        position: fixed;
        top: calc(var(--topbar-height) + 1px);
        bottom: 0;
        left: 0;
        z-index: 20;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: var(--sidebar-rail-width);
        height: calc(100dvh - var(--topbar-height) - 1px);
        max-height: calc(100dvh - var(--topbar-height) - 1px);
        gap: 14px;
        padding: 22px 0 18px;
        border: 0;
        border-right: 1px solid #d8d1c2;
        border-radius: 0;
        background:
            linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(245, 239, 229, 0.96) 100%),
            repeating-linear-gradient(180deg, rgba(194, 166, 126, 0.06) 0, rgba(194, 166, 126, 0.06) 1px, transparent 1px, transparent 16px);
        box-shadow: 14px 0 30px rgba(15, 23, 42, 0.08);
        color: #1a1a1a;
        overflow: hidden;
        font-size: 15px;
        font-weight: 700;
        letter-spacing: 0.14em;
        writing-mode: vertical-rl;
        text-orientation: mixed;
    }

    .sidebar-rail-trigger__mark {
        width: 2px;
        height: 52px;
        border-radius: 999px;
        background: linear-gradient(180deg, #111827 0%, #c2a67e 100%);
        opacity: 0.9;
    }

    .sidebar-rail-trigger__label {
        font-family: "Noto Serif SC", serif;
        font-size: 18px;
        font-weight: 700;
        letter-spacing: 0.22em;
        color: #111827;
    }

    .sidebar-rail-trigger__sub {
        font-family: "Noto Serif SC", serif;
        font-size: 10px;
        font-weight: 700;
        letter-spacing: 0.28em;
        color: #8b7355;
        opacity: 0.9;
    }

    body.sidebar-drawer-open .sidebar-rail-trigger {
        opacity: 0;
        pointer-events: none;
    }

    .hero-banner {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 60px 40px;
    }

    .shortcut-strip,
    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .solutions-grid {
        gap: 40px;
    }

    .growth-showcase__matrix-grid,
    .growth-showcase__service-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 980px) {
    .topbar {
        grid-template-columns: minmax(0, 1fr) auto;
    }

    .topbar-search {
        display: none;
    }

    .search-launch {
        display: inline-flex;
    }

    .brand-copy-inline {
        gap: 12px;
    }

    .brand-title {
        font-size: 20px;
    }

    .service-badge {
        min-height: 34px;
        padding: 0 12px 0 10px;
    }

    .service-badge small {
        font-size: 14px;
    }

    .page-shell,
    .site-footer {
        padding-left: calc(18px + var(--sidebar-rail-width));
    }
}

@media (max-width: 720px) {
    :root {
        --sidebar-rail-width: 27.666667px;
    }

    .topbar,
    .page-shell,
    .site-footer {
        padding-left: 12px;
        padding-right: 12px;
    }

    .topbar {
        padding-left: calc(12px + var(--sidebar-rail-width));
    }

    .page-shell,
    .site-footer {
        padding-left: calc(12px + var(--sidebar-rail-width));
    }

    .topbar-search form,
    .shortcut-card,
    .product-card,
    .detail-card,
    .comment-panel,
    .archive-intro,
    .section-heading,
    .empty-state,
    .hero-banner {
        border-radius: 10px;
    }

    .topbar {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 10px;
    }

    .brand-link,
    .brand-main,
    .brand-copy-inline,
    .topbar-actions {
        min-width: 0;
    }

    .brand-copy-inline {
        gap: 8px;
    }

    .topbar-actions {
        gap: 8px;
    }

    .action-link,
    .search-launch {
        min-height: 48px;
    }

    .action-link {
        padding: 0 14px;
    }

    .action-link span:first-child {
        font-size: 13px;
    }

    .brand-main {
        gap: 8px;
    }

    .brand-title {
        font-size: 17px;
    }

    .service-badge {
        min-height: 30px;
        min-width: 0;
        padding: 0 8px 0 7px;
    }

    .service-badge small {
        font-size: 11px;
    }

    .search-panel {
        padding: 16px;
    }

    .search-panel-shell {
        padding: 18px;
        border-radius: 16px;
    }

    .search-panel-form {
        min-height: 60px;
    }

    .search-panel-form input {
        font-size: 17px;
    }

    .search-panel-form button {
        padding: 14px 20px;
    }

    .dashboard-sidebar {
        width: min(340px, 100vw);
        max-width: 100vw;
        padding: 24px 18px;
        border-bottom: 0;
    }

    .product-meta-bottom,
    .detail-stats {
        display: grid;
        grid-template-columns: 1fr;
    }

    .meta-pill {
        width: 100%;
        justify-content: space-between;
    }

    .hero-copy h1,
    .archive-intro h1,
    .detail-header h1 {
        font-size: 28px;
    }

    .hero-copy p {
        max-width: none;
        width: 100%;
        font-size: 13px;
        line-height: 1.35;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        text-align: left;
        margin-bottom: 20px;
    }

    .hero-copy p br {
        display: none;
    }

    .hero-banner {
        gap: 22px;
        padding: 28px 18px;
    }

    #product-list.section-heading {
        padding: 22px 20px;
        margin-top: 26px;
        margin-bottom: 22px;
    }

    #product-list.section-heading::before {
        top: 14px;
        right: 18px;
        font-size: 9px;
        letter-spacing: 0.18em;
    }

    #product-list.section-heading::after {
        left: 20px;
        width: 52px;
        height: 2px;
    }

    #product-list.section-heading h2 {
        font-size: 26px;
    }

    #product-list.section-heading p {
        font-size: 15px;
        line-height: 1.75;
    }

    .hero-copy {
        align-items: flex-start;
        min-width: 0;
        width: 100%;
    }

    .hero-badge {
        align-self: flex-start;
        margin-bottom: 18px;
        padding: 6px 12px;
        font-size: 12px;
    }

    .hero-actions {
        justify-content: flex-start;
        gap: 10px;
        margin-bottom: 12px;
    }

    .hero-primary,
    .hero-secondary {
        padding: 11px 18px;
        font-size: 12px;
    }

    .hero-panel {
        padding: 18px;
    }

    .hero-panel h2 {
        margin-bottom: 18px;
        padding-left: 12px;
        font-size: 20px;
    }

    .hero-panel ul {
        gap: 14px;
    }

    .hero-panel li {
        padding-bottom: 10px;
        font-size: 14px;
        line-height: 1.5;
    }

    .product-grid,
    .comment-grid {
        grid-template-columns: 1fr;
    }

    .shortcut-strip {
        display: none;
    }

    .solutions-grid {
        grid-template-columns: 1fr;
    }

    .growth-showcase {
        margin-top: 28px;
    }

    .growth-showcase__container {
        padding: 48px 20px;
    }

    .growth-showcase__profile {
        flex-direction: column;
        gap: 24px;
        margin-bottom: 60px;
        text-align: center;
    }

    .growth-showcase__copy h2 {
        font-size: 32px;
    }

    .growth-showcase__copy p {
        max-width: none;
        font-size: 17px;
    }

    .growth-showcase__cta {
        justify-content: center;
    }

    .growth-showcase__flow {
        margin-bottom: 72px;
    }

    .growth-showcase__flow-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .growth-showcase__step:not(:last-child) .growth-showcase__step-number::after {
        top: auto;
        right: auto;
        bottom: -30px;
        left: 50%;
        transform: translateX(-50%);
        content: "↓";
    }

    .growth-showcase__matrix {
        padding: 56px 0;
    }

    .growth-showcase__matrix-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .growth-showcase__matrix-grid,
    .growth-showcase__service-grid {
        grid-template-columns: 1fr;
    }

    .solutions-section {
        padding: 80px 20px;
    }

    .solutions-header {
        margin-bottom: 48px;
    }

    .solutions-header h2 {
        font-size: 38px;
    }

    .intro-quote {
        padding-left: 28px;
    }

    .intro-quote p {
        font-size: 18px;
    }

    .solution-card {
        padding: 32px 24px;
    }

    .shortcut-card {
        gap: 10px;
        padding: 16px 14px;
    }

    .detail-breadcrumbs {
        padding: 8px 12px;
        border-radius: 10px;
    }

    .detail-header {
        padding: 58px 2px 24px;
    }

    .dashboard-sidebar {
        width: min(340px, 100vw);
        max-width: 100vw;
        padding: 24px;
        border-right: none;
        border-bottom: 0;
    }

    .sidebar-rail-trigger {
        min-height: 0;
        width: var(--sidebar-rail-width);
        height: calc(100dvh - var(--topbar-height) - 1px);
        max-height: calc(100dvh - var(--topbar-height) - 1px);
        gap: 10px;
        padding: 22px 0 18px;
        font-size: 14px;
        letter-spacing: 0.12em;
    }

    .sidebar-rail-trigger__label {
        font-size: 16px;
    }

    .sidebar-rail-trigger__sub {
        font-size: 9px;
    }

    .detail-header::before {
        top: 22px;
        font-size: 9px;
        letter-spacing: 0.2em;
    }

    .detail-title-line {
        flex-wrap: wrap;
        gap: 10px;
    }

    .detail-title-category {
        margin-bottom: 18px;
        font-size: 28px;
    }

    .detail-title-line::after {
        width: 30px;
        height: 3px;
        margin-top: 16px;
    }

    .detail-title-line h1 {
        max-width: 100%;
        font-size: 30px;
        line-height: 1.4;
    }

    .markdown-body h1 {
        margin-top: 40px;
        margin-bottom: 18px;
        font-size: 28px;
    }

    .markdown-body h2 {
        margin-top: 36px;
        margin-bottom: 16px;
        font-size: 24px;
    }

    .markdown-body h2::after {
        width: 42px;
        height: 2px;
    }

    .markdown-body h3 {
        margin-top: 28px;
        margin-bottom: 14px;
        font-size: 20px;
    }

    .meta-chip,
    .product-badge,
    .meta-pill {
        min-height: 32px;
        padding: 0 10px;
        font-size: 12px;
    }

    .shortcut-icon {
        width: 44px;
        height: 44px;
        font-size: 18px;
    }

    .shortcut-card strong {
        font-size: 16px;
    }

    .shortcut-card small {
        font-size: 13px;
    }

    .shortcut-go {
        padding: 4px 8px;
        font-size: 11px;
    }

    .product-body p {
        min-height: 0;
    }

.site-footer,
.comment-login-tip {
    flex-direction: column;
}
}

@media (max-width: 640px) {
    .topbar {
        gap: 8px;
    }

    .brand-copy-inline {
        flex-wrap: nowrap;
        align-items: center;
    }

    .service-badge {
        margin-left: 0;
    }

    .topbar-actions {
        gap: 6px;
    }

    .action-link,
    .search-launch {
        min-height: 44px;
    }

    .action-link {
        padding: 0 10px;
    }

    .action-link span:first-child {
        font-size: 12px;
    }

    .action-link-icon {
        width: 20px;
        height: 20px;
    }

    .brand-logo {
        width: 42px;
        height: 42px;
    }

    .brand-title {
        font-size: 16px;
    }

    .service-badge small {
        font-size: 10px;
    }
}

@media (max-width: 560px) {
    .topbar {
        align-items: start;
    }

    .brand-copy-inline {
        gap: 6px;
    }

    .brand-main {
        gap: 6px;
    }

    .brand-logo {
        width: 38px;
        height: 38px;
    }

    .brand-title {
        font-size: 15px;
    }

    .service-badge {
        padding: 0 7px 0 6px;
    }

    .service-badge small {
        font-size: 9px;
    }

    .topbar-actions {
        align-self: start;
        gap: 4px;
    }

    .action-link span:first-child {
        display: none;
    }

    .action-link {
        width: 44px;
        min-width: 44px;
        padding: 0;
    }

    .service-badge {
        margin-left: 0;
    }
}