/* 营销增长 · 专题页（紫粉主题） */

:root {
    --mkt-accent: #9333ea;
    --mkt-accent-dark: #7e22ce;
    --mkt-accent-deep: #6b21a8;
    --mkt-accent-soft: #f5f3ff;
    --mkt-pink: #ec4899;
    --mkt-bg: #f8fafc;
    --mkt-surface: #fff;
    --mkt-text: #0f172a;
    --mkt-muted: #64748b;
    --mkt-border: #e2e8f0;
    --mkt-radius: 16px;
    --mkt-shadow: 0 12px 40px rgba(107, 33, 168, 0.1);
}

.marketing-page {
    background: var(--mkt-bg);
    color: var(--mkt-text);
    -webkit-font-smoothing: antialiased;
}

.marketing-page .site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid var(--mkt-border);
}

/* Hero */
.mkt-lead {
    padding: 24px 0 0;
    background: var(--mkt-bg);
}
.mkt-lead .mkt-panel {
    border-radius: var(--mkt-radius);
    overflow: hidden;
    box-shadow: var(--mkt-shadow);
}
.mkt-hero {
    display: grid;
    gap: 32px;
    align-items: center;
    padding: 48px 28px;
    color: #fff;
    background: linear-gradient(135deg, #581c87 0%, #7e22ce 35%, #9333ea 55%, #c026d3 100%);
}
@media (min-width: 900px) {
    .mkt-hero {
        grid-template-columns: 1.1fr 0.9fr;
        gap: 40px;
        padding: 56px 48px;
    }
}
.mkt-hero__kicker {
    display: inline-block;
    margin: 0 0 12px;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: #f5d0fe;
    background: rgba(244, 114, 182, 0.15);
    border: 1px solid rgba(244, 114, 182, 0.35);
}
.mkt-hero h1 {
    margin: 0 0 16px;
    font-size: clamp(1.5rem, 3.5vw, 2.125rem);
    font-weight: 800;
    line-height: 1.35;
}
.mkt-hero__copy > p {
    margin: 0 0 20px;
    font-size: 0.9375rem;
    line-height: 1.85;
    color: rgba(255, 255, 255, 0.92);
}
.mkt-hero__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}
.mkt-hero__tags span {
    padding: 6px 14px;
    border-radius: 6px;
    border: 1px solid rgba(245, 208, 254, 0.45);
    background: rgba(255, 255, 255, 0.08);
    font-size: 0.8125rem;
    color: #fae8ff;
}
.mkt-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.mkt-hero__btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none !important;
    transition: transform 0.2s, box-shadow 0.2s;
}
.mkt-hero__btn--primary {
    background: linear-gradient(135deg, #f0abfc, #e879f9);
    color: #581c87 !important;
    box-shadow: 0 8px 24px rgba(192, 38, 211, 0.35);
}
.mkt-hero__btn--ghost {
    border: 1px solid rgba(255, 255, 255, 0.45);
    color: #fff !important;
    background: transparent;
}
.mkt-hero__visual {
    position: relative;
    width: 100%;
    max-width: 480px;
    min-height: 0;
    margin: 0 auto;
    padding: 10px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
}
.mkt-hero__photo {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.22);
}

/* Stats */
.mkt-stats {
    padding: 28px 0;
    background: var(--mkt-surface);
    border-bottom: 1px solid var(--mkt-border);
}
.mkt-stats__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    text-align: center;
}
@media (min-width: 640px) {
    .mkt-stats__grid { grid-template-columns: repeat(4, 1fr); }
}
.mkt-stats__item strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--mkt-accent);
    line-height: 1.2;
}
.mkt-stats__item span {
    font-size: 0.8125rem;
    color: var(--mkt-muted);
}

/* Section head */
.mkt-section-head {
    text-align: center;
    margin-bottom: 36px;
}
.mkt-section-head h2 {
    margin: 0 0 14px;
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 800;
    color: var(--mkt-text);
}
.mkt-section-head p {
    margin: 0 auto;
    max-width: 52em;
    font-size: 0.9375rem;
    line-height: 1.85;
    color: var(--mkt-muted);
}
.mkt-section-kicker {
    display: inline-block;
    margin: 0 0 12px;
    padding: 5px 14px;
    border-radius: 999px;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--mkt-accent-dark);
    background: var(--mkt-accent-soft);
    border: 1px solid #e9d5ff;
}

/* Cap matrix */
.mkt-cap-matrix {
    padding: 56px 0 64px;
    background: var(--mkt-surface);
    border-bottom: 1px solid var(--mkt-border);
}
.mkt-cap-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
@media (min-width: 640px) {
    .mkt-cap-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
}
@media (min-width: 1200px) {
    .mkt-cap-grid { grid-template-columns: repeat(6, 1fr); }
}
.mkt-cap {
    padding: 18px 10px 16px;
    border-radius: 10px;
    background: #fff;
    border: 1px solid #f1f5f9;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.05);
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    text-decoration: none !important;
    color: inherit;
}
.mkt-cap:hover {
    transform: translateY(-2px);
    border-color: #e9d5ff;
    box-shadow: 0 10px 28px rgba(147, 51, 234, 0.12);
}
.mkt-cap--active {
    background: linear-gradient(135deg, #a855f7 0%, #9333ea 45%, #7e22ce 100%);
    border-color: transparent;
    box-shadow: 0 10px 32px rgba(147, 51, 234, 0.35);
}
.mkt-cap--active .mkt-cap__icon,
.mkt-cap--active .mkt-cap__label { color: #fff; }
.mkt-cap__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    margin: 0 auto 10px;
    font-size: 1.25rem;
    line-height: 1;
    color: var(--mkt-accent);
}
.mkt-cap__label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--mkt-text);
    line-height: 1.35;
}

/* Dual hub */
.mkt-dual-hub {
    padding: 56px 0 64px;
    background: var(--mkt-bg);
}
.mkt-dual-grid {
    display: grid;
    gap: 20px;
}
@media (min-width: 768px) {
    .mkt-dual-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
}
.mkt-dual-col {
    padding: 28px 24px;
    border-radius: var(--mkt-radius);
    background: #fff;
    border: 1px solid var(--mkt-border);
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
}
.mkt-dual-kicker {
    display: inline-block;
    margin: 0 0 16px;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
}
.mkt-dual-kicker--mp {
    color: #047857;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
}
.mkt-dual-kicker--adm {
    color: var(--mkt-accent-dark);
    background: var(--mkt-accent-soft);
    border: 1px solid #e9d5ff;
}
.mkt-dual-col h3 {
    margin: 0 0 14px;
    font-size: 1.0625rem;
    font-weight: 800;
}
.mkt-dual-col ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
.mkt-dual-col li {
    position: relative;
    padding: 10px 0 10px 18px;
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--mkt-muted);
    border-bottom: 1px dashed #f1f5f9;
}
.mkt-dual-col li:last-child { border-bottom: none; }
.mkt-dual-col li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 18px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--mkt-accent);
}
.mkt-dual-col li strong { color: var(--mkt-text); }

/* Marketing flow */
.mkt-flow {
    padding: 56px 0 64px;
    background: var(--mkt-surface);
    border-top: 1px solid var(--mkt-border);
}
.mkt-flow__steps {
    display: grid;
    gap: 16px;
    margin: 0;
    padding: 0;
    list-style: none;
}
@media (min-width: 768px) {
    .mkt-flow__steps { grid-template-columns: repeat(4, 1fr); gap: 14px; }
}
.mkt-flow__step {
    position: relative;
    padding: 22px 18px;
    border-radius: 14px;
    background: #fff;
    border: 1px solid var(--mkt-border);
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
}
.mkt-flow__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    margin-bottom: 12px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(135deg, #a855f7, #9333ea);
}
.mkt-flow__step h3 {
    margin: 0 0 8px;
    font-size: 0.9375rem;
    font-weight: 800;
}
.mkt-flow__step p {
    margin: 0;
    font-size: 0.8125rem;
    line-height: 1.75;
    color: var(--mkt-muted);
}

/* Cap blocks / cards */
.mkt-cap-blocks {
    padding: 64px 0 72px;
    background: linear-gradient(180deg, #fff 0%, var(--mkt-bg) 50%, #fff 100%);
    border-top: 1px solid var(--mkt-border);
}
.mkt-cap-block + .mkt-cap-block {
    margin-top: 56px;
    padding-top: 8px;
}
.mkt-cap-cards {
    display: grid;
    gap: 16px;
}
.mkt-cap-cards--4 {
    grid-template-columns: 1fr;
}
@media (min-width: 640px) {
    .mkt-cap-cards--4 { grid-template-columns: repeat(2, 1fr); gap: 18px; }
}
@media (min-width: 1024px) {
    .mkt-cap-cards--4 { grid-template-columns: repeat(4, 1fr); }
}
.mkt-cap-cards--3 {
    grid-template-columns: 1fr;
}
@media (min-width: 640px) {
    .mkt-cap-cards--3 { grid-template-columns: repeat(2, 1fr); gap: 18px; }
}
@media (min-width: 1100px) {
    .mkt-cap-cards--3 { grid-template-columns: repeat(3, 1fr); }
    .mkt-cap-cards--3 .mkt-cap-card--hub { grid-column: 1 / -1; }
}
.mkt-cap-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 22px 20px 20px;
    border-radius: 16px;
    background: #fff;
    border: 1px solid var(--mkt-border);
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
    text-decoration: none !important;
    color: inherit;
}
a.mkt-cap-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 36px rgba(15, 23, 42, 0.08);
}
.mkt-cap-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}
.mkt-cap-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    font-size: 1.375rem;
    line-height: 1;
}
.mkt-cap-card__badge {
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.6875rem;
    font-weight: 700;
}
.mkt-cap-card--coupon { border-top: 3px solid #ec4899; }
.mkt-cap-card--coupon .mkt-cap-card__icon { background: #fdf2f8; }
.mkt-cap-card--coupon .mkt-cap-card__badge { color: #be185d; background: #fce7f3; }
.mkt-cap-card--seckill { border-top: 3px solid #f97316; }
.mkt-cap-card--seckill .mkt-cap-card__icon { background: #fff7ed; }
.mkt-cap-card--seckill .mkt-cap-card__badge { color: #c2410c; background: #ffedd5; }
.mkt-cap-card--group { border-top: 3px solid #3b82f6; }
.mkt-cap-card--group .mkt-cap-card__icon { background: #eff6ff; }
.mkt-cap-card--group .mkt-cap-card__badge { color: #1d4ed8; background: #dbeafe; }
.mkt-cap-card--bargain { border-top: 3px solid #d946ef; }
.mkt-cap-card--bargain .mkt-cap-card__icon { background: #fdf4ff; }
.mkt-cap-card--bargain .mkt-cap-card__badge { color: #a21caf; background: #fae8ff; }
.mkt-cap-card--points { border-top: 3px solid #10b981; }
.mkt-cap-card--points .mkt-cap-card__icon { background: #ecfdf5; }
.mkt-cap-card--points .mkt-cap-card__badge { color: #047857; background: #d1fae5; }
.mkt-cap-card--lottery { border-top: 3px solid #eab308; }
.mkt-cap-card--lottery .mkt-cap-card__icon { background: #fefce8; }
.mkt-cap-card--lottery .mkt-cap-card__badge { color: #a16207; background: #fef9c3; }
.mkt-cap-card--task { border-top: 3px solid #6366f1; }
.mkt-cap-card--task .mkt-cap-card__icon { background: #eef2ff; }
.mkt-cap-card--task .mkt-cap-card__badge { color: #4338ca; background: #e0e7ff; }
.mkt-cap-card--stored { border-top: 3px solid #8b5cf6; }
.mkt-cap-card--stored .mkt-cap-card__icon { background: #f5f3ff; }
.mkt-cap-card--stored .mkt-cap-card__badge { color: #6d28d9; background: #ede9fe; }
.mkt-cap-card--share { border-top: 3px solid #06b6d4; }
.mkt-cap-card--share .mkt-cap-card__icon { background: #ecfeff; }
.mkt-cap-card--share .mkt-cap-card__badge { color: #0e7490; background: #cffafe; }
.mkt-cap-card h3 {
    margin: 0 0 6px;
    font-size: 1.0625rem;
    font-weight: 800;
    color: var(--mkt-text);
}
.mkt-cap-card__hl {
    margin: 0 0 10px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--mkt-accent-dark);
}
.mkt-cap-card__desc {
    margin: 0 0 16px;
    flex: 1;
    font-size: 0.8125rem;
    line-height: 1.75;
    color: var(--mkt-muted);
}
.mkt-cap-card__menus {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px dashed #e2e8f0;
}
.mkt-cap-card__menus span {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.6875rem;
    font-weight: 600;
    color: #475569;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
}
.mkt-cap-card--hub {
    padding: 0;
    border-top: none;
    background: linear-gradient(135deg, #581c87 0%, #7e22ce 45%, #c026d3 100%);
    border: none;
    color: #fff;
    overflow: hidden;
}
.mkt-cap-card--hub:hover {
    box-shadow: 0 16px 40px rgba(126, 34, 206, 0.35);
}
.mkt-cap-card__hub-inner {
    display: grid;
    gap: 20px;
    padding: 24px 24px 22px;
}
@media (min-width: 900px) {
    .mkt-cap-card__hub-inner {
        grid-template-columns: 1fr auto;
        align-items: center;
        gap: 32px;
        padding: 28px 32px;
    }
}
.mkt-cap-card__hub-copy {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.mkt-cap-card__icon--hub {
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.18) !important;
}
.mkt-cap-card--hub h3 { color: #fff; font-size: 1.125rem; }
.mkt-cap-card--hub .mkt-cap-card__hl { color: #f5d0fe; }
.mkt-cap-card--hub .mkt-cap-card__desc {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0;
}
.mkt-cap-card__hub-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
}
@media (min-width: 900px) {
    .mkt-cap-card__hub-actions { align-items: flex-end; }
}
.mkt-cap-card__menus--inline { border-top: none; padding-top: 0; }
.mkt-cap-card--hub .mkt-cap-card__menus span {
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}
.mkt-cap-card__cta {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 700;
    color: #581c87 !important;
    background: #fae8ff;
    text-decoration: none !important;
    transition: transform 0.2s;
}
.mkt-cap-card__cta:hover { transform: translateY(-1px); }

/* Features detail */
.mkt-features-detail {
    padding: 64px 0 72px;
    background: var(--mkt-surface);
    border-top: 1px solid var(--mkt-border);
}
.mkt-features-detail__head {
    text-align: center;
    margin-bottom: 48px;
}
.mkt-features-detail__head h2 {
    margin: 0 0 14px;
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 800;
}
.mkt-features-detail__head p {
    margin: 0 auto;
    max-width: 46em;
    font-size: 0.9375rem;
    line-height: 1.85;
    color: var(--mkt-muted);
}
.mkt-delivery-steps {
    display: flex;
    flex-direction: column;
    gap: 40px;
}
.mkt-delivery-step {
    display: grid;
    gap: 28px;
    align-items: center;
}
@media (min-width: 900px) {
    .mkt-delivery-step {
        grid-template-columns: 1fr 1fr;
        gap: 48px;
    }
    .mkt-delivery-step--reverse .mkt-delivery-step__copy { order: 2; }
    .mkt-delivery-step--reverse .mkt-delivery-step__media { order: 1; }
}
.mkt-delivery-step__num {
    display: inline-block;
    margin-bottom: 12px;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    color: var(--mkt-accent-dark);
    background: var(--mkt-accent-soft);
    border: 1px solid #e9d5ff;
}
.mkt-delivery-step__copy h3 {
    margin: 0 0 12px;
    font-size: 1.25rem;
    font-weight: 800;
}
.mkt-delivery-step__copy > p {
    margin: 0 0 16px;
    font-size: 0.875rem;
    line-height: 1.85;
    color: var(--mkt-muted);
}
.mkt-delivery-step__copy ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
.mkt-delivery-step__copy li {
    position: relative;
    padding: 6px 0 6px 16px;
    font-size: 0.8125rem;
    line-height: 1.7;
    color: #475569;
}
.mkt-delivery-step__copy li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 13px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--mkt-accent);
}
.mkt-delivery-step__media {
    border-radius: 14px;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f3ff, #faf5ff);
    border: 1px solid #e9d5ff;
    min-height: 200px;
}
.mkt-delivery-step__media img {
    display: block;
    width: 100%;
    height: auto;
    min-height: 200px;
    object-fit: cover;
}

/* Showcase section */
.mkt-showcase-section {
    padding: 56px 0 64px;
    background: var(--mkt-bg);
    border-top: 1px solid var(--mkt-border);
}

/* Gallery overrides */
.marketing-page .vis-group-head {
    margin: 48px 0 32px;
    text-align: center;
}
.marketing-page .vis-group-head:first-child { margin-top: 0; }
.marketing-page .vis-group-head h2 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: 800;
    color: var(--mkt-text);
}
.marketing-page .vis-group-head p {
    color: var(--mkt-muted);
    max-width: 42em;
    margin: 0 auto;
}

/* Combo */
.mkt-combo {
    padding: 48px 0 64px;
    background: var(--mkt-bg);
}
.mkt-combo__grid {
    display: grid;
    gap: 16px;
}
@media (min-width: 640px) {
    .mkt-combo__grid { grid-template-columns: repeat(2, 1fr); }
}
.mkt-combo__item {
    padding: 24px 22px;
    border-radius: 14px;
    background: #fff;
    border: 1px solid var(--mkt-border);
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
    transition: transform 0.2s, border-color 0.2s;
}
.mkt-combo__item:hover {
    transform: translateY(-2px);
    border-color: #e9d5ff;
}
.mkt-combo__item h3 {
    margin: 0 0 10px;
    font-size: 1rem;
    font-weight: 800;
    color: var(--mkt-accent-dark);
}
.mkt-combo__item p {
    margin: 0;
    font-size: 0.8125rem;
    line-height: 1.75;
    color: var(--mkt-muted);
}

/* Scope note */
.mkt-scope-note {
    margin-top: 40px;
    padding: 24px 28px;
    border-radius: 14px;
    background: #fff;
    border: 1px solid #e9d5ff;
    box-shadow: 0 4px 16px rgba(147, 51, 234, 0.06);
}
.mkt-scope-note h3 {
    margin: 0 0 10px;
    font-size: 1rem;
    font-weight: 800;
    color: var(--mkt-accent-dark);
}
.mkt-scope-note p {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.85;
    color: var(--mkt-muted);
}
.mkt-scope-note a {
    color: var(--mkt-accent-dark);
    font-weight: 600;
}

/* CTA */
.mkt-cta {
    padding: 48px 0 64px;
    background: var(--mkt-surface);
}
.mkt-cta__bar {
    padding: 36px 32px;
    border-radius: var(--mkt-radius);
    text-align: center;
    color: #fff;
    background: linear-gradient(135deg, #581c87, #9333ea 50%, #c026d3);
    box-shadow: 0 16px 48px rgba(107, 33, 168, 0.25);
}
.mkt-cta__bar h3 {
    margin: 0 0 10px;
    font-size: 1.25rem;
    font-weight: 800;
}
.mkt-cta__bar p {
    margin: 0 0 20px;
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.9);
}
.mkt-cta__bar a {
    display: inline-block;
    margin: 4px;
    padding: 10px 22px;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none !important;
    background: #fae8ff;
    color: #581c87 !important;
}
.mkt-cta__bar a.mkt-cta__ghost {
    background: transparent;
    color: #fff !important;
    border: 1px solid rgba(255, 255, 255, 0.5);
}