/* 行业方案 · 图片化 / 界面示意图展示 */

.vis-quick-jump {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}
.vis-quick-jump a {
    padding: 8px 14px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--of-border);
    color: var(--of-text) !important;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none !important;
    transition: border-color .2s, color .2s;
}
.vis-quick-jump a:hover {
    border-color: var(--of-primary);
    color: var(--of-primary) !important;
}

/* 行业方案 · 平台模式 */
.platform-mode-intro {
    display: grid;
    gap: 16px;
    margin: 28px 0 8px;
}
@media (min-width: 768px) {
    .platform-mode-intro { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
    .platform-mode-intro { grid-template-columns: repeat(4, 1fr); }
}
.platform-mode-card {
    padding: 20px 22px;
    border-radius: 14px;
    border: 1px solid var(--of-border);
    background: var(--of-card);
}
.platform-mode-card h3 {
    margin: 0 0 8px;
    font-size: 1rem;
}
.platform-mode-card p {
    margin: 0 0 12px;
    font-size: 0.8125rem;
    color: var(--of-muted);
    line-height: 1.55;
}
.platform-mode-card ul {
    margin: 0;
    padding-left: 18px;
    font-size: 0.75rem;
    color: #64748b;
    line-height: 1.5;
}
.platform-mode-card--hybrid { border-color: #fbcfe8; background: linear-gradient(165deg,#fdf2f8,#fff); }
.platform-mode-card--hybrid h3 { color: #be185d; }
.platform-mode-card--content { border-color: #bae6fd; background: linear-gradient(165deg,#f0f9ff,#fff); }
.platform-mode-card--content h3 { color: #0369a1; }
.platform-mode-card--trade { border-color: #ddd6fe; background: linear-gradient(165deg,#f5f3ff,#fff); }
.platform-mode-card--trade h3 { color: #6d28d9; }
.platform-mode-card--delivery { border-color: #c7d2fe; background: linear-gradient(165deg,#eef2ff,#fff); }
.platform-mode-card--delivery h3 { color: #4338ca; }

.mode-badge {
    display: inline-block;
    margin-bottom: 10px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}
.mode-badge--hybrid { background: #fce7f3; color: #9d174d; }
.mode-badge--content { background: #e0f2fe; color: #0369a1; }
.mode-badge--trade { background: #ede9fe; color: #6d28d9; }
.mode-badge--delivery { background: #e0e7ff; color: #4338ca; }

.platform-mode-table .fn-name { white-space: nowrap; }
.platform-mode-table td:nth-child(2) { font-size: 0.8125rem; color: #475569; }

/* 商家页 · 多行业入驻 */
.merchant-flow {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px 6px;
    margin: 24px 0 8px;
    padding: 20px;
    background: linear-gradient(135deg,#f5f3ff,#faf5ff);
    border: 1px solid #e9d5ff;
    border-radius: 14px;
    font-size: 0.875rem;
    font-weight: 600;
    color: #5b21b6;
}
.merchant-flow span { color: #a78bfa; font-weight: 400; }
.merchant-flow__step {
    padding: 8px 14px;
    background: #fff;
    border-radius: 8px;
    border: 1px solid #ddd6fe;
    color: #6d28d9;
}
.vis-tile--merchant {
    border-color: #ede9fe;
}
.vis-tile--merchant:hover {
    border-color: #c4b5fd;
    box-shadow: 0 12px 32px rgba(109,40,217,.12);
}
.vis-tile__tag {
    display: inline-block;
    margin-top: 8px;
    font-size: 0.7rem;
    font-weight: 600;
    color: #7c3aed;
    background: #f5f3ff;
    padding: 2px 8px;
    border-radius: 4px;
}

.scope-split {
    display: grid;
    gap: 20px;
    margin-top: 28px;
}
@media (min-width: 768px) {
    .scope-split { grid-template-columns: 1fr 1fr; }
}
.scope-card {
    padding: 22px 24px;
    border-radius: 14px;
    border: 1px solid var(--of-border);
    background: var(--of-card);
}
.scope-card--merchant {
    border-color: #ddd6fe;
    background: linear-gradient(165deg,#faf5ff,#fff);
}
.scope-card--platform {
    border-color: #bae6fd;
    background: linear-gradient(165deg,#f0f9ff,#fff);
}
.scope-card h3 {
    margin: 0 0 8px;
    font-size: 1.05rem;
}
.scope-card--merchant h3 { color: #6d28d9; }
.scope-card--platform h3 { color: #0369a1; }
.scope-card p {
    margin: 0 0 12px;
    font-size: 0.875rem;
    color: var(--of-muted);
    line-height: 1.6;
}
.scope-card ul {
    margin: 0 0 14px;
    padding-left: 18px;
    font-size: 0.8125rem;
    color: #475569;
    line-height: 1.55;
}
.scope-card__link {
    font-size: 0.875rem;
    font-weight: 600;
}
.platform-info-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}
.platform-info-chips a {
    padding: 8px 14px;
    border-radius: 8px;
    background: #fff;
    border: 1px solid #bae6fd;
    color: #0369a1 !important;
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: none !important;
}
.platform-info-chips a:hover {
    border-color: #0284c7;
    background: #e0f2fe;
}

.page-subnav {
    padding: 10px 24px;
    background: #f8fafc;
    border-bottom: 1px solid var(--of-border);
    font-size: 0.875rem;
}
.page-subnav .container {
    max-width: 1100px;
    margin: 0 auto;
    color: var(--of-muted);
}
.page-subnav a {
    color: var(--of-primary);
    font-weight: 600;
    text-decoration: none;
}
.page-subnav a:hover { text-decoration: underline; }
.page-subnav__sep { margin: 0 8px; color: #cbd5e1; }
.page-subnav__current { color: var(--of-text); font-weight: 600; }

.vis-gallery {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.vis-showcase {
    display: grid;
    gap: 28px;
    align-items: center;
    padding: 28px;
    background: var(--of-card);
    border: 1px solid var(--of-border);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
    transition: box-shadow 0.25s;
}
.vis-showcase:hover {
    box-shadow: 0 16px 48px rgba(15, 23, 42, 0.1);
}
@media (min-width: 900px) {
    .vis-showcase {
        grid-template-columns: 1.05fr 1fr;
        padding: 32px 36px;
    }
    .vis-showcase--reverse .vis-showcase__media { order: 2; }
    .vis-showcase--reverse .vis-showcase__body { order: 1; }
}

.vis-showcase__media {
    position: relative;
    min-height: 220px;
    border-radius: 16px;
    overflow: hidden;
    background: var(--vis-bg, linear-gradient(145deg, #e0f2fe 0%, #f0f9ff 50%, #ecfdf5 100%));
}
.vis-showcase__media::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 70% 20%, rgba(255,255,255,.45), transparent);
    pointer-events: none;
}

.vis-showcase__body { min-width: 0; }
.vis-showcase__kicker {
    display: inline-block;
    margin-bottom: 8px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--vis-accent, #059669);
    text-transform: uppercase;
}
.vis-showcase__body h3 {
    margin: 0 0 10px;
    font-size: 1.35rem;
    line-height: 1.3;
}
.vis-showcase__body > p {
    margin: 0 0 14px;
    font-size: 0.9rem;
    color: var(--of-muted);
    line-height: 1.65;
}
.vis-showcase__points {
    margin: 0 0 18px;
    padding: 0;
    list-style: none;
}
.vis-showcase__points li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 6px;
    font-size: 0.8125rem;
    color: #475569;
    line-height: 1.5;
}
.vis-showcase__points li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--vis-accent, #059669);
}
.vis-showcase__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}
.vis-chip {
    padding: 4px 10px;
    font-size: 0.6875rem;
    font-weight: 600;
    border-radius: 999px;
    background: #f1f5f9;
    color: #64748b;
}
.vis-chip--dash { background: #ecfdf5; color: #047857; }
.vis-showcase__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.vis-btn {
    display: inline-block;
    padding: 9px 18px;
    border-radius: 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    text-decoration: none !important;
}
.vis-btn--primary {
    background: var(--vis-accent, #059669);
    color: #fff !important;
}
.vis-btn--ghost {
    border: 1px solid var(--of-border);
    color: var(--of-text) !important;
    background: #fff;
}

/* 双端样机容器 */
.mock-stage {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 220px;
    padding: 24px 20px 20px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 12px;
}

.mock-phone {
    width: 108px;
    flex-shrink: 0;
    border-radius: 18px;
    padding: 8px 6px 10px;
    background: #1e293b;
    box-shadow: 0 12px 32px rgba(0,0,0,.25);
    transform: rotate(-4deg) translateY(4px);
    z-index: 2;
}
.mock-phone__bar {
    height: 14px;
    margin-bottom: 6px;
    border-radius: 8px;
    background: #334155;
}
.mock-phone__screen {
    border-radius: 12px;
    overflow: hidden;
    background: #f8fafc;
    min-height: 140px;
}
.mock-phone__screen img,
.mock-desktop__screen img {
    width: 100%;
    height: 100%;
    min-height: inherit;
    object-fit: cover;
    object-position: top center;
    display: block;
}

.mock-desktop {
    flex: 1;
    max-width: 200px;
    border-radius: 10px 10px 0 0;
    background: #fff;
    box-shadow: 0 8px 28px rgba(0,0,0,.12);
    transform: translateY(8px);
    z-index: 1;
}
.mock-desktop__top {
    height: 22px;
    background: #e2e8f0;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0 8px;
}
.mock-desktop__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #94a3b8;
}
.mock-desktop__screen {
    min-height: 120px;
    padding: 8px;
    background: #f1f5f9;
}

/* 示意 UI 块（通用） */
.ui-block { border-radius: 4px; background: #e2e8f0; margin-bottom: 5px; }
.ui-block--hero { height: 36px; background: linear-gradient(90deg, var(--ui-a,#38bdf8), var(--ui-b,#34d399)); opacity: .85; }
.ui-block--line { height: 6px; width: 75%; }
.ui-block--line-sm { height: 6px; width: 45%; }
.ui-row { display: flex; gap: 4px; margin-bottom: 5px; }
.ui-card-mini {
    flex: 1;
    height: 28px;
    border-radius: 4px;
    background: #fff;
    border: 1px solid #e2e8f0;
}
.ui-stat-row { display: flex; gap: 4px; margin-top: 6px; }
.ui-stat {
    flex: 1;
    height: 22px;
    border-radius: 4px;
    background: #fff;
    border-left: 3px solid var(--ui-a, #3b82f6);
}
.ui-chart {
    height: 40px;
    margin-top: 6px;
    border-radius: 4px;
    background: linear-gradient(180deg, rgba(59,130,246,.15) 0%, transparent 100%);
    border-bottom: 2px solid var(--ui-a, #3b82f6);
}

.vis-group-head {
    margin: 48px 0 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--of-border);
}
.vis-group-head h2 {
    margin: 0 0 6px;
    font-size: 1.25rem;
    text-align: left;
}
.vis-group-head p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--of-muted);
    text-align: left;
}

/* 首页精选网格 */
.vis-grid {
    display: grid;
    gap: 20px;
}
@media (min-width: 640px) {
    .vis-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
    .vis-grid { grid-template-columns: repeat(3, 1fr); }
}
.vis-tile {
    display: block;
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none !important;
    color: inherit;
    border: 1px solid var(--of-border);
    background: #fff;
    transition: transform .2s, box-shadow .2s;
}
.vis-tile:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 40px rgba(15,23,42,.12);
}
.vis-tile__img {
    height: 160px;
    position: relative;
    background: var(--vis-bg);
}
.vis-tile__img .mock-stage {
    min-height: 160px;
    padding: 16px 12px 12px;
    transform: scale(0.92);
    transform-origin: center bottom;
}
.vis-tile__img .mock-phone { width: 72px; }
.vis-tile__img .mock-phone__screen { min-height: 90px; }
.vis-tile__img .mock-desktop { max-width: 130px; display: none; }
@media (min-width: 480px) {
    .vis-tile__img .mock-desktop { display: block; }
}
.vis-tile__body { padding: 16px 18px 18px; }
.vis-tile__body h3 { margin: 0 0 6px; font-size: 1.05rem; }
.vis-tile__body p { margin: 0; font-size: 0.8125rem; color: var(--of-muted); line-height: 1.5; }

/* 主题色 */
.vis--retail { --vis-bg: linear-gradient(135deg,#dbeafe,#eff6ff); --vis-accent:#2563eb; --ui-a:#3b82f6; --ui-b:#60a5fa; }
.vis--local { --vis-bg: linear-gradient(135deg,#fce7f3,#fdf4ff); --vis-accent:#db2777; --ui-a:#ec4899; --ui-b:#f472b6; }
.vis--food { --vis-bg: linear-gradient(135deg,#ffedd5,#fff7ed); --vis-accent:#ea580c; --ui-a:#f97316; --ui-b:#fb923c; }
.vis--book { --vis-bg: linear-gradient(135deg,#d1fae5,#ecfdf5); --vis-accent:#059669; --ui-a:#10b981; --ui-b:#34d399; }
.vis--errand { --vis-bg: linear-gradient(135deg,#e0e7ff,#eef2ff); --vis-accent:#4f46e5; --ui-a:#6366f1; --ui-b:#818cf8; }
.vis--party { --vis-bg: linear-gradient(135deg,#fef3c7,#fffbeb); --vis-accent:#d97706; --ui-a:#f59e0b; --ui-b:#fbbf24; }
.vis--hotel { --vis-bg: linear-gradient(135deg,#e0f2fe,#f0f9ff); --vis-accent:#0284c7; --ui-a:#0ea5e9; --ui-b:#38bdf8; }
.vis--travel { --vis-bg: linear-gradient(135deg,#ccfbf1,#f0fdfa); --vis-accent:#0d9488; --ui-a:#14b8a6; --ui-b:#2dd4bf; }
.vis--community { --vis-bg: linear-gradient(135deg,#dcfce7,#f0fdf4); --vis-accent:#16a34a; --ui-a:#22c55e; --ui-b:#4ade80; }
.vis--wedding { --vis-bg: linear-gradient(135deg,#fce7f3,#fdf2f8); --vis-accent:#be185d; --ui-a:#ec4899; --ui-b:#f9a8d4; }
.vis--rent { --vis-bg: linear-gradient(135deg,#e0e7ff,#eef2ff); --vis-accent:#4338ca; --ui-a:#6366f1; --ui-b:#a5b4fc; }
.vis--recruit { --vis-bg: linear-gradient(135deg,#cffafe,#ecfeff); --vis-accent:#0e7490; --ui-a:#06b6d4; --ui-b:#67e8f9; }

/* 营销插件主题 */
.vis--coupon { --vis-bg: linear-gradient(135deg,#fce7f3,#fdf2f8); --vis-accent:#db2777; --ui-a:#ec4899; --ui-b:#f472b6; }
.vis--seckill { --vis-bg: linear-gradient(135deg,#ffedd5,#fff7ed); --vis-accent:#ea580c; --ui-a:#f97316; --ui-b:#fb923c; }
.vis--group { --vis-bg: linear-gradient(135deg,#dbeafe,#eff6ff); --vis-accent:#2563eb; --ui-a:#3b82f6; --ui-b:#60a5fa; }
.vis--bargain { --vis-bg: linear-gradient(135deg,#fce7f3,#faf5ff); --vis-accent:#c026d3; --ui-a:#d946ef; --ui-b:#e879f9; }
.vis--lottery { --vis-bg: linear-gradient(135deg,#fef9c3,#fffbeb); --vis-accent:#ca8a04; --ui-a:#eab308; --ui-b:#facc15; }
.vis--points { --vis-bg: linear-gradient(135deg,#d1fae5,#ecfdf5); --vis-accent:#059669; --ui-a:#10b981; --ui-b:#34d399; }
.vis--task { --vis-bg: linear-gradient(135deg,#e0e7ff,#eef2ff); --vis-accent:#4f46e5; --ui-a:#6366f1; --ui-b:#818cf8; }
.vis--stored { --vis-bg: linear-gradient(135deg,#ede9fe,#f5f3ff); --vis-accent:#7c3aed; --ui-a:#8b5cf6; --ui-b:#a78bfa; }
.vis--share { --vis-bg: linear-gradient(135deg,#cffafe,#ecfeff); --vis-accent:#0891b2; --ui-a:#06b6d4; --ui-b:#22d3ee; }
.vis--mkt { --vis-bg: linear-gradient(135deg,#fae8ff,#f5f3ff); --vis-accent:#9333ea; --ui-a:#a855f7; --ui-b:#c084fc; }

/* 营销示意 UI */
.ui-coupon {
    margin: 10px 8px;
    padding: 10px;
    border-radius: 8px;
    background: linear-gradient(135deg, #ec4899, #db2777);
    color: #fff;
    font-size: 9px;
    font-weight: 700;
    text-align: center;
    line-height: 1.3;
}
.ui-countdown {
    margin: 8px;
    padding: 6px;
    border-radius: 6px;
    background: #1e293b;
    color: #f97316;
    font-size: 10px;
    font-weight: 700;
    text-align: center;
}
.ui-avatars {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin: 10px 0;
}
.ui-avatars span {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #93c5fd;
    border: 2px solid #fff;
}
.ui-wheel {
    width: 56px;
    height: 56px;
    margin: 12px auto;
    border-radius: 50%;
    background: conic-gradient(#facc15 0 25%, #f97316 25% 50%, #ec4899 50% 75%, #8b5cf6 75% 100%);
    border: 3px solid #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.vis-chip--plugin { background: #f5f3ff; color: #7c3aed; }

/* 平台交付：多端条、架构图 */
.vis--onboard { --vis-bg: linear-gradient(135deg,#ede9fe,#f5f3ff); --vis-accent:#7c3aed; --ui-a:#8b5cf6; --ui-b:#a78bfa; }
.vis--miniprog { --vis-bg: linear-gradient(135deg,#dcfce7,#ecfdf5); --vis-accent:#16a34a; --ui-a:#22c55e; --ui-b:#4ade80; }
.vis--station { --vis-bg: linear-gradient(135deg,#dbeafe,#eff6ff); --vis-accent:#1d4ed8; --ui-a:#3b82f6; --ui-b:#60a5fa; }
.vis--multiend { --vis-bg: linear-gradient(135deg,#e0f2fe,#f0f9ff); --vis-accent:#0891b2; --ui-a:#06b6d4; --ui-b:#22d3ee; }
.vis--custom { --vis-bg: linear-gradient(135deg,#1e293b,#334155); --vis-accent:#fbbf24; --ui-a:#f59e0b; --ui-b:#fcd34d; }
.vis-showcase--custom .vis-showcase__body h3,
.vis-showcase--custom .vis-showcase__body > p,
.vis-showcase--custom .vis-showcase__points li { color: #e2e8f0; }
.vis-showcase--custom .vis-showcase__kicker { color: #fcd34d; }
.vis-showcase--custom .vis-showcase__points li::before { background: #fbbf24; }

.multi-end-strip {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 16px 8px 8px;
}
.multi-end-item {
    padding: 8px 14px;
    border-radius: 10px;
    background: rgba(255,255,255,.92);
    border: 1px solid rgba(0,0,0,.08);
    font-size: 0.75rem;
    font-weight: 600;
    color: #334155;
    text-align: center;
    min-width: 72px;
}
.multi-end-item span {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 4px;
}
.mock-wechat-badge {
    display: inline-block;
    margin: 10px auto;
    padding: 4px 10px;
    border-radius: 6px;
    background: #22c55e;
    color: #fff;
    font-size: 9px;
    font-weight: 700;
}
.mock-city-nodes {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin: 14px 8px;
    flex-wrap: wrap;
}
.mock-city-node {
    padding: 6px 10px;
    border-radius: 8px;
    background: #fff;
    border: 2px solid #3b82f6;
    font-size: 9px;
    font-weight: 600;
    color: #1d4ed8;
}
.mock-city-node--hub {
    background: #1d4ed8;
    color: #fff;
    border-color: #1e40af;
}
.arch-stack {
    margin: 28px 0;
    padding: 24px;
    background: linear-gradient(180deg,#f8fafc,#fff);
    border: 1px solid var(--of-border);
    border-radius: 16px;
}
.arch-stack h3 {
    margin: 0 0 16px;
    font-size: 1.1rem;
    text-align: center;
}
.arch-layers {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 520px;
    margin: 0 auto;
}
.arch-layer {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.8125rem;
    font-weight: 600;
    text-align: center;
    color: #fff;
}
.arch-layer--1 { background: linear-gradient(90deg,#1e40af,#2563eb); }
.arch-layer--2 { background: linear-gradient(90deg,#7c3aed,#8b5cf6); margin-left: 12px; margin-right: 12px; }
.arch-layer--3 { background: linear-gradient(90deg,#059669,#10b981); margin-left: 24px; margin-right: 24px; }
.arch-layer--4 { background: linear-gradient(90deg,#0891b2,#06b6d4); margin-left: 36px; margin-right: 36px; font-size: 0.75rem; }
.delivery-hero-band {
    padding: 40px 0;
    background: linear-gradient(165deg,#0f172a 0%,#1e3a5f 45%,#0c4a6e 100%);
    color: #f8fafc;
}
.delivery-hero-band h2 {
    margin: 0 0 8px;
    text-align: center;
    color: #fff;
}
.delivery-hero-band p {
    margin: 0 auto 24px;
    max-width: 40em;
    text-align: center;
    color: rgba(248,250,252,.8);
    font-size: 0.9375rem;
}
.delivery-quick {
    display: grid;
    gap: 12px;
}
@media (min-width: 768px) {
    .delivery-quick { grid-template-columns: repeat(5, 1fr); }
}
.delivery-quick a {
    display: block;
    padding: 14px 10px;
    border-radius: 12px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.15);
    color: #f8fafc !important;
    text-decoration: none !important;
    text-align: center;
    font-size: 0.8125rem;
    transition: background .2s;
}
.delivery-quick a:hover { background: rgba(255,255,255,.14); }
.delivery-quick a strong { display: block; font-size: 1.25rem; margin-bottom: 6px; }

.mock-dual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    width: 100%;
}
@media (min-width: 480px) {
    .mock-dual {
        flex-direction: row;
        align-items: flex-end;
        justify-content: center;
    }
}

/* —— H5 / 手机端（行业图示） —— */
@media (max-width: 767px) {
    .vis-showcase {
        padding: 18px 16px;
        gap: 20px;
        border-radius: 14px;
    }
    .vis-showcase__body h3 {
        font-size: 1.15rem;
    }
    .vis-showcase__actions {
        flex-direction: column;
        align-items: stretch;
    }
    .vis-showcase__actions .vis-btn {
        text-align: center;
        justify-content: center;
    }

    .mock-stage {
        min-height: 180px;
        padding: 16px 12px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .mock-phone {
        width: 96px;
        transform: rotate(-2deg);
    }
    .mock-phone__screen {
        min-height: 120px;
    }
    .mock-desktop {
        max-width: 160px;
        flex: 0 1 auto;
        width: 100%;
    }

    .vis-grid {
        grid-template-columns: 1fr;
    }
    .vis-tile__img .mock-desktop {
        display: none;
    }

    .vis-quick-jump a {
        font-size: 0.8125rem;
        padding: 8px 12px;
    }

    .platform-mode-intro {
        grid-template-columns: 1fr;
    }
    .platform-mode-card {
        padding: 16px 18px;
    }

    .delivery-hero-band {
        padding: 28px 0;
    }
    .delivery-quick {
        grid-template-columns: repeat(2, 1fr);
    }

    .arch-stack {
        padding: 16px;
    }
}