/* 智慧餐饮 · 专题页（橙红主题） */

:root {
    --cat-accent: #f97316;
    --cat-accent-dark: #ea580c;
    --cat-accent-soft: #fff7ed;
    --cat-bg: #f8fafc;
    --cat-surface: #fff;
    --cat-text: #0f172a;
    --cat-muted: #64748b;
    --cat-border: #e2e8f0;
    --cat-radius: 16px;
    --cat-shadow: 0 12px 40px rgba(15, 23, 42, 0.08);
}

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

.catering-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(--cat-border);
}

.catering-page .section {
    padding: 72px 0;
}
.catering-page .section--alt {
    background: var(--cat-surface);
}

/* 顶部 Hero（已并入 dual-hub） */
.cat-hero-top {
    padding: 72px 24px 64px;
    text-align: center;
    background: linear-gradient(180deg, #fafafa 0%, #fff7ed 50%, #fff 100%);
    border-bottom: 1px solid #fed7aa;
}
.cat-dual-hub--top {
    padding: 0 0 64px;
    background: var(--cat-bg);
    border-bottom: none;
}
.cat-dual-hub__intro {
    text-align: center;
    margin-bottom: 48px;
}
.cat-dual-hub__intro-head {
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    margin-bottom: 0;
    padding: clamp(52px, 9vw, 80px) clamp(20px, 4vw, 32px) clamp(44px, 7vw, 64px);
    background:
        radial-gradient(ellipse 90% 70% at 50% -10%, rgba(251, 191, 36, 0.4) 0%, transparent 65%),
        linear-gradient(135deg, #431407 0%, #7c2d12 38%, #c2410c 72%, #ea580c 100%);
    border-radius: 0;
    box-shadow: 0 16px 48px rgba(124, 45, 18, 0.2);
}
.cat-dual-hub__intro-head h1 {
    margin: 0 0 16px;
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 800;
    letter-spacing: 0.02em;
    color: #fff;
    line-height: 1.3;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}
.cat-dual-hub__intro-head .cat-dual-hub__intro-line {
    color: rgba(255, 255, 255, 0.92);
}
.cat-dual-hub__intro-line {
    margin: 0 0 8px;
    font-size: clamp(1rem, 2.2vw, 1.1875rem);
    line-height: 1.75;
    color: #475569;
}
.cat-dual-hub__intro-line:last-child { margin-bottom: 0; }
.cat-dual-hub--top > .container {
    padding-top: 0;
}
.cat-dual-hub--top .cat-dual-hub__intro {
    padding: 0 clamp(16px, 3vw, 24px);
}
.cat-dual-hub__intro-body {
    margin-top: 40px;
    padding-top: 0;
    border-top: none;
}
.cat-dual-hub__intro-body h2 {
    margin: 0 0 14px;
    font-size: clamp(1.375rem, 3vw, 1.875rem);
    font-weight: 800;
    color: var(--cat-text);
    line-height: 1.35;
}
.cat-dual-hub__intro-desc {
    max-width: 680px;
    margin: 0 auto 32px;
    font-size: clamp(0.9375rem, 2vw, 1.0625rem);
    line-height: 1.9;
    color: var(--cat-muted);
}
.cat-dual-hub__modes {
    display: grid;
    gap: 16px;
    text-align: left;
}
@media (min-width: 640px) {
    .cat-dual-hub__modes {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px 20px;
    }
}
@media (min-width: 1100px) {
    .cat-dual-hub__modes {
        grid-template-columns: repeat(4, 1fr);
        gap: 18px;
    }
}
.cat-hero-top h1 {
    margin: 0 0 20px;
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 800;
    letter-spacing: 0.02em;
    color: #0f172a;
    line-height: 1.3;
}
.cat-hero-top__line {
    margin: 0 0 8px;
    font-size: clamp(1rem, 2.2vw, 1.1875rem);
    line-height: 1.75;
    color: #475569;
}
.cat-hero-top__line:last-child { margin-bottom: 0; }

/* 区块标题 */
.cat-section-head {
    text-align: center;
    margin-bottom: 40px;
}
.cat-section-head h2 {
    margin: 0 0 14px;
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 800;
    color: #0f172a;
}
.cat-section-head p {
    margin: 0 auto;
    max-width: 52em;
    font-size: 0.9375rem;
    line-height: 1.85;
    color: #64748b;
}

/* 能力矩阵 + 手机展示 */
.cat-delivery-lead {
    padding: 24px 0 0;
    background: var(--cat-bg);
}
.cat-delivery-lead .cat-dual-hub__panel {
    border-radius: var(--cat-radius);
    overflow: hidden;
    box-shadow: var(--cat-shadow);
}
.cat-standalone-panels {
    padding: 0 0 64px;
    background: var(--cat-bg);
}
.cat-standalone-panels__stack {
    display: flex;
    flex-direction: column;
    gap: 28px;
}
.cat-cap-matrix {
    padding: 72px 0 80px;
    background: var(--cat-surface);
    border-top: 1px solid var(--cat-border);
}
.cat-cap-matrix .cat-section-head {
    margin-bottom: 40px;
}
.cat-cap-matrix__layout {
    display: grid;
    gap: 40px;
}
@media (min-width: 1024px) {
    .cat-cap-matrix__layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}
.cat-cap-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    width: 100%;
}
@media (min-width: 640px) {
    .cat-cap-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
}
@media (min-width: 1200px) {
    .cat-cap-grid { grid-template-columns: repeat(7, 1fr); gap: 12px; }
}
.cat-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;
}
.cat-cap:hover {
    transform: translateY(-2px);
    border-color: #fed7aa;
    box-shadow: 0 10px 28px rgba(249, 115, 22, 0.1);
}
.cat-cap--active {
    background: linear-gradient(135deg, #fb923c 0%, #f97316 45%, #ef4444 100%);
    border-color: transparent;
    box-shadow: 0 10px 32px rgba(249, 115, 22, 0.35);
}
.cat-cap--active .cat-cap__icon { color: #fff; }
.cat-cap--active .cat-cap__label { color: #fff; }
.cat-cap__icon {
    display: block;
    margin: 0 auto 10px;
    width: 32px;
    height: 32px;
    color: var(--cat-accent);
}
.cat-cap__icon svg { width: 100%; height: 100%; }
.cat-cap__label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #334155;
    line-height: 1.35;
}
.cat-cap-phones {
    position: relative;
    min-height: 300px;
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    gap: 16px;
    padding: 24px 16px;
    width: 100%;
    border-radius: 16px;
    background: linear-gradient(180deg, #f8fafc 0%, #fff7ed 100%);
    border: 1px solid #f1f5f9;
}
.cat-cap-phone {
    flex: 0 0 auto;
    text-align: center;
}
.cat-cap-phone__frame {
    width: 130px;
    padding: 8px;
    border-radius: 20px;
    background: #1e293b;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.18);
}
.cat-cap-phone--center .cat-cap-phone__frame {
    width: 160px;
    transform: translateY(-16px);
    z-index: 2;
}
.cat-cap-phone--left .cat-cap-phone__frame { transform: rotate(-8deg) translateX(8px); opacity: 0.92; }
.cat-cap-phone--right .cat-cap-phone__frame { transform: rotate(6deg) translateX(-8px); opacity: 0.92; }
.cat-cap-phone__screen {
    border-radius: 14px;
    overflow: hidden;
    background: #fff;
    min-height: 200px;
}
.cat-cap-phone--center .cat-cap-phone__screen { min-height: 230px; }
.cat-cap-phone__screen-top {
    height: 48px;
    background: linear-gradient(135deg, #22c55e, #16a34a);
}
.cat-cap-phone__screen-top--menu {
    height: 56px;
    background: linear-gradient(135deg, #f97316, #ea580c);
}
.cat-cap-phone__screen-body {
    padding: 10px;
}
.cat-cap-phone__screen-body div {
    height: 8px;
    margin-bottom: 6px;
    border-radius: 3px;
    background: #e2e8f0;
}
.cat-cap-phone__caption {
    margin: 12px 0 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: #475569;
}

/* 能力矩阵 · 包间预定后台 */
.cat-cap-baojian {
    margin-top: 8px;
    padding: 28px 24px 32px;
    border-radius: 16px;
    background: linear-gradient(180deg, #fff7ed 0%, #fff 100%);
    border: 1px solid #fed7aa;
}
.cat-cap-baojian__head {
    max-width: 720px;
    margin-bottom: 28px;
}
.cat-cap-baojian__kicker {
    display: inline-block;
    margin-bottom: 10px;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: #c2410c;
    background: rgba(249, 115, 22, 0.12);
}
.cat-cap-baojian__head p {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.85;
    color: #64748b;
}
.cat-cap-baojian__grid {
    display: grid;
    gap: 32px;
    align-items: center;
}
@media (min-width: 900px) {
    .cat-cap-baojian__grid {
        grid-template-columns: 1.05fr 1fr;
        gap: 40px;
    }
}
.cat-cap-baojian__visual {
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    border: 1px solid #fed7aa;
    box-shadow: 0 16px 40px rgba(234, 88, 12, 0.1);
}
.cat-cap-baojian__visual img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}
.cat-cap-baojian__feats {
    display: flex;
    flex-direction: column;
    gap: 22px;
}
.cat-cap-baojian__feat {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}
.cat-cap-baojian__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(145deg, #fb923c, #ea580c);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(234, 88, 12, 0.28);
}
.cat-cap-baojian__icon svg { width: 22px; height: 22px; }
.cat-cap-baojian__feat h3 {
    margin: 0 0 6px;
    font-size: 1rem;
    font-weight: 700;
    color: #0f172a;
}
.cat-cap-baojian__feat p {
    margin: 0;
    font-size: 0.8125rem;
    line-height: 1.75;
    color: #64748b;
}

/* 小程序在线点餐 · 堂食 / 外卖 */
.cat-order-online {
    padding: 64px 0 72px;
    background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
    border-top: 1px solid #f1f5f9;
}
.cat-order-online__grid {
    display: grid;
    gap: 32px;
}
@media (min-width: 768px) {
    .cat-order-online__grid {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }
}
.cat-order-mode {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 24px 20px;
    border-radius: var(--cat-radius);
    background: var(--cat-surface);
    border: 1px solid var(--cat-border);
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
    height: 100%;
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.cat-order-mode:hover {
    transform: translateY(-3px);
    border-color: #fed7aa;
    box-shadow: 0 12px 32px rgba(249, 115, 22, 0.12);
}
.cat-order-mode__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    clip-path: polygon(25% 6%, 75% 6%, 100% 50%, 75% 94%, 25% 94%, 0 50%);
    background: linear-gradient(145deg, #fdba74, #f97316);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.cat-order-mode__icon svg { width: 22px; height: 22px; }
.cat-order-mode h3 {
    margin: 0 0 10px;
    font-size: 1.125rem;
    font-weight: 700;
    color: #0f172a;
}
.cat-order-mode p {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.8;
    color: #64748b;
}

/* 外卖平台 · 左文右图 */
.cat-takeout {
    padding: 72px 0 80px;
    background: var(--cat-bg);
}
.cat-takeout__grid {
    display: grid;
    gap: 40px;
    align-items: center;
}
@media (min-width: 900px) {
    .cat-takeout__grid {
        grid-template-columns: 1fr 1fr;
        gap: 48px 56px;
    }
}
.cat-takeout__head { margin-bottom: 20px; }
@media (min-width: 900px) {
    .cat-takeout__head { text-align: left; }
}
.cat-takeout__head h2 {
    margin: 0 0 8px;
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 800;
    color: #0f172a;
}
.cat-takeout__sub {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--cat-accent-dark);
}
.cat-takeout__desc {
    margin: 0 0 28px;
    font-size: 0.9375rem;
    line-height: 1.85;
    color: #64748b;
}
@media (min-width: 900px) {
    .cat-takeout__desc { text-align: left; }
}
.cat-takeout__desc p { margin: 0 0 6px; }
.cat-takeout__icons {
    display: flex;
    flex-wrap: wrap;
    gap: 24px 32px;
}
@media (min-width: 900px) {
    .cat-takeout__icons { justify-content: flex-start; }
}
@media (max-width: 899px) {
    .cat-takeout__head,
    .cat-takeout__desc { text-align: center; }
    .cat-takeout__icons { justify-content: center; }
}
.cat-takeout__icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: #64748b;
}
.cat-takeout__icon-item span:first-child {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: linear-gradient(145deg, #eff6ff, #dbeafe);
    color: #2563eb;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 700;
}
.cat-takeout__icon-item--free span:first-child {
    border-radius: 50%;
    background: linear-gradient(145deg, #fed7aa, #fdba74);
    color: #c2410c;
}
.cat-takeout__visual {
    position: relative;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.cat-takeout__photo {
    display: block;
    width: 100%;
    max-width: 420px;
    height: auto;
    margin: 0 auto;
    border-radius: 12px;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.1);
}

/* 安卓收银 · uniapp-cashier */
.cat-cashier {
    padding: 72px 0 80px;
    background: linear-gradient(180deg, #fff 0%, #fff7ed 45%, var(--cat-bg) 100%);
    border-top: 1px solid var(--cat-border);
}
.cat-cashier__grid {
    display: grid;
    gap: 40px;
    align-items: center;
}
@media (min-width: 960px) {
    .cat-cashier__grid {
        grid-template-columns: 1fr 1.05fr;
        gap: 48px 56px;
    }
}
.cat-cashier__kicker {
    margin: 0 0 10px;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--cat-accent-dark);
}
.cat-cashier__copy h2 {
    margin: 0 0 8px;
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 800;
    color: var(--cat-text);
}
.cat-cashier__sub {
    margin: 0 0 18px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--cat-accent-dark);
}
.cat-cashier__desc {
    margin: 0 0 20px;
    font-size: 0.9375rem;
    line-height: 1.85;
    color: var(--cat-muted);
}
.cat-cashier__desc p { margin: 0 0 8px; }
.cat-cashier__desc code {
    padding: 1px 6px;
    border-radius: 6px;
    background: #fff7ed;
    border: 1px solid #fed7aa;
    font-size: 0.8125rem;
    color: #9a3412;
}
.cat-cashier__list {
    margin: 0 0 22px;
    padding: 0;
    list-style: none;
}
.cat-cashier__list li {
    position: relative;
    margin: 0 0 10px;
    padding-left: 18px;
    font-size: 0.875rem;
    line-height: 1.7;
    color: #475569;
}
.cat-cashier__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cat-accent);
}
.cat-cashier__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}
.cat-cashier__chips span {
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #9a3412;
    background: #fff7ed;
    border: 1px solid #fed7aa;
}
.cat-cashier__btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    border-radius: 999px;
    font-size: 0.9375rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, var(--cat-accent), var(--cat-accent-dark));
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(249, 115, 22, 0.28);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.cat-cashier__btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(249, 115, 22, 0.34);
}
.cat-cashier__visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}
.cat-cashier__photo {
    display: block;
    width: 100%;
    max-width: 460px;
    height: auto;
    margin: 0 auto;
    border-radius: 12px;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.1);
}
.cat-cashier__device-note {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--cat-muted);
    text-align: center;
}
@media (max-width: 959px) {
    .cat-cashier__copy { text-align: center; }
    .cat-cashier__list li { text-align: left; }
    .cat-cashier__chips { justify-content: center; }
}
@media (max-width: 899px) {
    .cat-mch-app__copy { text-align: center; }
    .cat-mch-app__list li { text-align: left; }
}

.cat-takeout__phone {
    width: 220px;
    padding: 12px;
    border-radius: 32px;
    background: #0f172a;
    box-shadow: 0 24px 56px rgba(15, 23, 42, 0.2);
    position: relative;
    z-index: 1;
}
.cat-takeout__phone-screen {
    border-radius: 22px;
    overflow: hidden;
    background: #f8fafc;
    min-height: 340px;
}
.cat-takeout__phone-header {
    padding: 10px;
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
    font-size: 0.625rem;
    font-weight: 600;
    color: #334155;
    text-align: center;
}
.cat-takeout__phone-list { padding: 8px; }
.cat-takeout__phone-list div {
    height: 36px;
    margin-bottom: 8px;
    border-radius: 6px;
    background: #fff;
    border: 1px solid #e2e8f0;
}
.cat-takeout__badge {
    position: absolute;
    bottom: 8%;
    left: 50%;
    transform: translateX(-50%);
    font-size: clamp(2rem, 6vw, 2.75rem);
    font-weight: 900;
    color: #facc15;
    text-shadow: 2px 2px 0 #ca8a04, 4px 4px 12px rgba(0, 0, 0, 0.15);
    letter-spacing: 0.08em;
    z-index: 2;
    pointer-events: none;
}
.cat-takeout__deco {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.cat-takeout__deco::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(180deg, transparent, rgba(186, 230, 253, 0.35));
    border-radius: 0 0 16px 16px;
}

/* 多门店 · 左文右网图 */
.cat-multistore {
    padding: 72px 0 80px;
    background: var(--cat-surface);
    border-top: 1px solid var(--cat-border);
}
.cat-multistore__grid {
    display: grid;
    gap: 48px;
    align-items: center;
}
@media (min-width: 900px) {
    .cat-multistore__grid {
        grid-template-columns: 0.95fr 1.05fr;
        gap: 40px 56px;
    }
}
.cat-multistore__copy {
    max-width: 520px;
}
@media (max-width: 899px) {
    .cat-multistore__copy {
        max-width: none;
        text-align: center;
        margin: 0 auto;
    }
}
.cat-multistore__copy h2 {
    margin: 0 0 12px;
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    font-weight: 800;
    color: #0f172a;
    line-height: 1.35;
}
.cat-multistore__sub {
    margin: 0 0 20px;
    font-size: 1rem;
    font-weight: 600;
    color: #b45309;
}
.cat-multistore__desc {
    margin: 0 0 20px;
    font-size: 0.9375rem;
    line-height: 1.9;
    color: #64748b;
}
.cat-multistore__list {
    margin: 0 0 28px;
    padding: 0;
    list-style: none;
    text-align: left;
}
@media (max-width: 899px) {
    .cat-multistore__list {
        display: inline-block;
        text-align: left;
    }
}
.cat-multistore__list li {
    position: relative;
    margin: 0 0 10px;
    padding-left: 18px;
    font-size: 0.875rem;
    line-height: 1.7;
    color: #475569;
}
.cat-multistore__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cat-accent);
}
.cat-multistore__btn {
    display: inline-block;
    padding: 10px 32px;
    border: 1px solid #d4a574;
    border-radius: 999px;
    background: #fff;
    color: #92400e;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none !important;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.cat-multistore__btn:hover {
    background: #fffbeb;
    border-color: #b45309;
    color: #78350f;
}
.cat-multistore__visual {
    min-height: 340px;
}
.cat-multistore__network {
    position: relative;
    width: min(100%, 440px);
    height: 380px;
    margin: 0 auto;
}
.cat-multistore__lines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}
.cat-multistore__node {
    position: absolute;
    left: var(--x);
    top: var(--y);
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    z-index: 1;
}
.cat-multistore__avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(145deg, #fff7ed, #ffedd5);
    border: 2px solid #fff;
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.375rem;
    line-height: 1;
}
.cat-multistore__avatar--hq {
    width: 58px;
    height: 58px;
    font-size: 1.5rem;
    background: linear-gradient(145deg, #fed7aa, #fdba74);
    box-shadow: 0 8px 24px rgba(249, 115, 22, 0.25);
}
.cat-multistore__label {
    font-size: 0.75rem;
    font-weight: 600;
    color: #64748b;
    white-space: nowrap;
}
.cat-multistore__hub {
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    z-index: 2;
}
.cat-multistore__hub-screen {
    width: 160px;
    padding: 14px 16px 18px;
    border-radius: 12px 12px 4px 4px;
    background: linear-gradient(180deg, #334155 0%, #1e293b 100%);
    border: 3px solid #475569;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.2);
    text-align: center;
}
.cat-multistore__hub-screen::before {
    content: '';
    display: block;
    width: 36px;
    height: 4px;
    margin: 0 auto 10px;
    border-radius: 2px;
    background: #64748b;
}
.cat-multistore__hub-screen span {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    color: #94a3b8;
    letter-spacing: 0.04em;
}

/* 预定点餐 */
.cat-booking {
    padding: 64px 0 72px;
    background: linear-gradient(180deg, #fff7ed 0%, #fff 100%);
}
.cat-booking__grid {
    display: grid;
    gap: 36px;
    align-items: center;
}
@media (min-width: 900px) {
    .cat-booking__grid { grid-template-columns: 1fr 1fr; gap: 48px; }
}
.cat-booking__feats {
    display: flex;
    flex-direction: column;
    gap: 28px;
}
.cat-booking__feat {
    display: flex;
    align-items: center;
    gap: 16px;
}
.cat-booking__icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(145deg, #fb923c, #ea580c);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(234, 88, 12, 0.28);
}
.cat-booking__icon svg { width: 26px; height: 26px; }
.cat-booking__feat h3 {
    margin: 0;
    font-size: 1.0625rem;
    font-weight: 700;
    color: #0f172a;
}
.cat-booking__visual {
    min-height: 320px;
    width: 100%;
    border-radius: 16px;
    background: linear-gradient(145deg, #ffedd5, #fff7ed);
    border: 1px solid #fed7aa;
    display: flex;
    align-items: center;
    justify-content: center;
}
.cat-booking__illus {
    width: 180px;
    padding: 8px;
    border-radius: 22px;
    background: #334155;
    transform: rotate(3deg);
    box-shadow: 0 20px 48px rgba(234, 88, 12, 0.15);
}
.cat-booking__illus-screen {
    border-radius: 16px;
    background: #fff;
    min-height: 240px;
    padding: 12px;
}
.cat-booking__illus-screen div {
    height: 10px;
    margin-bottom: 8px;
    border-radius: 4px;
    background: #e2e8f0;
}

/* 全方位数据监控 */
.cat-data {
    padding: 64px 0 72px;
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
}
.cat-data__grid {
    display: grid;
    gap: 20px;
}
@media (min-width: 640px) {
    .cat-data__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
    .cat-data__grid { grid-template-columns: repeat(4, 1fr); gap: 22px; }
}
.cat-data-card {
    padding: 32px 20px 28px;
    border-radius: 12px;
    background: #fff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}
.cat-data-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(249, 115, 22, 0.08);
}
.cat-data-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin-bottom: 16px;
    color: #fb923c;
}
.cat-data-card__icon svg { width: 44px; height: 44px; }
.cat-data-card h3 {
    margin: 0 0 8px;
    font-size: 1.0625rem;
    font-weight: 700;
    color: #0f172a;
}
.cat-data-card p {
    margin: 0;
    font-size: 0.8125rem;
    color: #64748b;
    line-height: 1.65;
}

/* 顶部方案区块 · 服务员 / 外卖配送 / 功能详解（纵向排列） */
.cat-dual-hub {
    padding: 48px 0 64px;
    background: #f1f5f9;
}
.cat-hub-stack {
    display: flex;
    flex-direction: column;
    gap: 28px;
}
.cat-dual-hub__panel {
    display: block;
    border-radius: var(--cat-radius);
    overflow: hidden;
    box-shadow: var(--cat-shadow);
    border: 1px solid rgba(15, 23, 42, 0.06);
}
.cat-section-head--in-panel {
    padding: 40px 28px 0;
    margin-bottom: 0;
}
@media (min-width: 900px) {
    .cat-section-head--in-panel {
        padding: 48px 48px 0;
    }
}

/* 服务员 · 深橙 slate 背景 */
.cat-dual-hub__panel--waiter {
    color: #fff;
    background: linear-gradient(135deg, #431407 0%, #7c2d12 35%, #9a3412 70%, #c2410c 100%);
}
.cat-dual-hub__panel--waiter::before {
    content: '';
    display: block;
    height: 4px;
    background: linear-gradient(90deg, #fbbf24, #f97316, #fb923c);
}
.cat-waiter__grid {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 32px;
    align-items: center;
    padding: 40px 28px 48px;
}
@media (min-width: 900px) {
    .cat-waiter__grid {
        grid-template-columns: auto 1fr;
        gap: 56px;
        padding: 48px 48px 56px;
    }
}
.cat-waiter__figures {
    display: none;
}
@media (min-width: 900px) {
    .cat-waiter__figures {
        display: flex;
        align-items: flex-end;
        gap: 12px;
        font-size: 4.5rem;
        line-height: 1;
        filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.25));
    }
}
.cat-waiter__copy h2 {
    margin: 0 0 8px;
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    font-weight: 800;
    color: #fde68a;
    line-height: 1.35;
}
.cat-waiter__copy h3 {
    margin: 0 0 16px;
    font-size: 1.125rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
}
.cat-waiter__copy > p {
    margin: 0 0 20px;
    max-width: none;
    font-size: 0.9375rem;
    line-height: 1.85;
    color: rgba(255, 255, 255, 0.88);
}
.cat-waiter__list {
    margin: 0 0 24px;
    padding: 0;
    list-style: none;
}
.cat-waiter__list li {
    position: relative;
    margin: 0 0 10px;
    padding-left: 18px;
    font-size: 0.875rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.82);
}
.cat-waiter__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #fbbf24;
}
.cat-waiter__tools {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 20px;
}
.cat-waiter__tool {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: rgba(251, 191, 36, 0.18);
    border: 1px solid rgba(251, 191, 36, 0.4);
    color: #fde68a;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    font-weight: 700;
}
.cat-waiter__tool svg { width: 24px; height: 24px; }

/* 外卖配送 · 面板 */
.cat-dual-hub__panel--delivery {
    background: #fff;
}
.cat-delivery-hero {
    display: grid;
    gap: 32px;
    align-items: center;
    padding: 48px 28px;
    color: #fff;
    background: linear-gradient(135deg, #0f172a 0%, #134e4a 45%, #0f766e 100%);
}
@media (min-width: 900px) {
    .cat-delivery-hero {
        grid-template-columns: 1.1fr 0.9fr;
        gap: 40px;
        padding: 56px 48px;
    }
}
.cat-delivery-hero__kicker {
    margin: 0 0 12px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #5eead4;
}
.cat-delivery-hero__copy h2 {
    margin: 0 0 16px;
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    font-weight: 800;
    line-height: 1.35;
}
.cat-delivery-hero__copy > p {
    margin: 0 0 20px;
    font-size: 0.9375rem;
    line-height: 1.85;
    color: rgba(255, 255, 255, 0.88);
}
.cat-delivery-hero__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}
.cat-delivery-hero__tags span {
    padding: 6px 14px;
    border-radius: 6px;
    border: 1px solid rgba(94, 234, 212, 0.45);
    background: rgba(255, 255, 255, 0.08);
    font-size: 0.8125rem;
    color: #ccfbf1;
}
.cat-delivery-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.cat-delivery-hero__btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none !important;
    transition: transform 0.2s, box-shadow 0.2s;
}
.cat-delivery-hero__btn--primary {
    background: linear-gradient(135deg, #14b8a6, #0d9488);
    color: #fff !important;
    box-shadow: 0 8px 24px rgba(20, 184, 166, 0.35);
}
.cat-delivery-hero__btn--ghost {
    border: 1px solid rgba(255, 255, 255, 0.45);
    color: #fff !important;
    background: transparent;
}
.cat-delivery-hero__btn:hover { transform: translateY(-1px); }
.cat-delivery-hero__visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 220px;
}
.cat-delivery-hero__photo {
    display: block;
    width: 100%;
    max-width: 520px;
    height: auto;
    margin: 0 auto;
    border-radius: 12px;
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.15);
}
.cat-delivery-hero__ring {
    width: min(100%, 280px);
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(45, 212, 191, 0.25), rgba(15, 23, 42, 0.2));
    border: 2px solid rgba(94, 234, 212, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.2);
}
.cat-delivery-hero__rider {
    font-size: 5rem;
    line-height: 1;
}

.cat-section-head--light h2 { color: #0f172a; }
.cat-section-head--light p { color: #64748b; }

.cat-delivery-flow {
    padding: 48px 28px;
    background: linear-gradient(180deg, #f0fdfa 0%, #fff 100%);
    border-top: 1px solid #e2e8f0;
}
@media (min-width: 900px) {
    .cat-delivery-flow { padding: 56px 48px; }
}
.cat-delivery-flow__chart {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px 6px;
    padding: 28px 20px;
    border-radius: 12px;
    background: #fff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
@media (max-width: 1099px) {
    .cat-delivery-flow__chart {
        flex-wrap: nowrap;
        justify-content: flex-start;
        padding: 24px 16px;
    }
    .cat-flow-node { flex: 0 0 auto; min-width: 108px; }
}
@media (min-width: 1100px) {
    .cat-delivery-flow__chart { flex-wrap: nowrap; gap: 10px; }
}
.cat-flow-node {
    flex: 1 1 120px;
    min-width: 100px;
    padding: 14px 12px;
    border-radius: 10px;
    text-align: center;
    border: 1px solid #e2e8f0;
    background: #f8fafc;
}
.cat-flow-node strong {
    display: block;
    margin-bottom: 4px;
    font-size: 0.875rem;
    color: #0f172a;
}
.cat-flow-node span {
    font-size: 0.6875rem;
    color: #64748b;
}
.cat-flow-node--user { border-color: #fecaca; background: #fef2f2; }
.cat-flow-node--shop { border-color: #bbf7d0; background: #f0fdf4; }
.cat-flow-node--dispatch { border-color: #fde68a; background: #fffbeb; }
.cat-flow-node--rider { border-color: #bae6fd; background: #f0f9ff; }
.cat-flow-node--done { border-color: #99f6e4; background: #ecfdf5; }
.cat-flow-arrow {
    flex: 0 0 auto;
    color: #94a3b8;
    font-size: 1.125rem;
    font-weight: 700;
}

/* 餐饮平台横屏滚动 */
.cat-platform-scroll {
    padding: 40px 0 48px;
    background: #fff;
    border-top: 1px solid var(--cat-border);
}
.cat-platform-scroll__head {
    text-align: center;
    max-width: 40em;
    margin: 0 auto 22px;
}
.cat-platform-scroll__head h2 {
    margin: 0 0 10px;
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 800;
    color: var(--cat-text);
}
.cat-platform-scroll__head p {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.85;
    color: var(--cat-muted);
}
.cat-platform-scroll__track {
    display: flex;
    gap: 18px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    padding: 4px 4px 12px;
    scrollbar-width: thin;
}
.cat-platform-scroll__track::-webkit-scrollbar {
    height: 6px;
}
.cat-platform-scroll__track::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 999px;
}
.cat-platform-scroll__card {
    flex: 0 0 auto;
    width: min(400px, 80vw);
    scroll-snap-align: start;
    border-radius: 14px;
    border: 1px solid var(--cat-border);
    background: #fff;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
    overflow: hidden;
}
.cat-platform-scroll__figure {
    margin: 0;
    height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #fff;
}
.cat-platform-scroll__figure--restaurant {
    background: linear-gradient(145deg, #fff7ed 0%, #ffedd5 100%);
}
.cat-platform-scroll__figure--tea {
    background: linear-gradient(145deg, #ecfdf5 0%, #d1fae5 100%);
}
.cat-platform-scroll__figure--platform {
    background: linear-gradient(145deg, #eff6ff 0%, #dbeafe 100%);
}
.cat-platform-scroll__figure img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}
.cat-platform-scroll__body {
    padding: 14px 16px 16px;
}
.cat-platform-scroll__tag {
    display: inline-block;
    margin-bottom: 6px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--cat-accent-dark);
    background: var(--cat-accent-soft);
}
.cat-platform-scroll__tag--tea {
    color: #047857;
    background: #d1fae5;
}
.cat-platform-scroll__tag--platform {
    color: #0369a1;
    background: #e0f2fe;
}
.cat-platform-scroll__body h3 {
    margin: 0 0 7px;
    font-size: 1.025rem;
    color: var(--cat-text);
}
.cat-platform-scroll__body p {
    margin: 0;
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--cat-muted);
}
@media (min-width: 960px) {
    .cat-platform-scroll__card {
        width: min(440px, 34vw);
    }
    .cat-platform-scroll__figure {
        height: 280px;
    }
}

.cat-delivery-steps {
    padding: 0;
}
.cat-dual-hub__panel--features {
    background: #fff;
}
.cat-delivery-step {
    display: grid;
    gap: 32px;
    align-items: center;
    padding: 40px 28px;
    border-top: 1px solid #f1f5f9;
}
@media (min-width: 900px) {
    .cat-delivery-step {
        grid-template-columns: 1fr 1fr;
        gap: 48px;
        padding: 48px 48px;
    }
    .cat-delivery-step--reverse .cat-delivery-step__copy { order: 2; }
    .cat-delivery-step--reverse .cat-delivery-step__media { order: 1; }
}
.cat-delivery-step:nth-child(even) {
    background: #f8fafc;
}
.cat-delivery-step__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-bottom: 14px;
    border-radius: 50%;
    background: #ecfdf5;
    color: #0d9488;
    font-size: 0.875rem;
    font-weight: 800;
}
.cat-delivery-step__copy h3 {
    margin: 0 0 12px;
    font-size: 1.25rem;
    font-weight: 800;
    color: #0f172a;
}
.cat-delivery-step__copy > p {
    margin: 0 0 16px;
    font-size: 0.9375rem;
    line-height: 1.85;
    color: #64748b;
}
.cat-delivery-step__copy ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
.cat-delivery-step__copy li {
    position: relative;
    margin: 0 0 8px;
    padding-left: 16px;
    font-size: 0.875rem;
    color: #475569;
    line-height: 1.65;
}
.cat-delivery-step__copy li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #14b8a6;
}
.cat-delivery-step__media {
    min-height: 220px;
    border-radius: var(--cat-radius);
    background: linear-gradient(145deg, #f8fafc, #f1f5f9);
    border: 1px dashed #cbd5e1;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.cat-delivery-step__media:has(img:not([src])),
.cat-delivery-step__media:has(img[src=""]) {
    background: linear-gradient(145deg, #ecfdf5, #f0fdfa);
    border-color: #99f6e4;
}
.cat-delivery-step__media:has(img:not([src]))::after,
.cat-delivery-step__media:has(img[src=""])::after {
    content: '配图可在后台上传';
    font-size: 0.8125rem;
    color: #94a3b8;
    font-weight: 500;
}
.cat-delivery-step__media img {
    width: 100%;
    height: 100%;
    min-height: 200px;
    object-fit: contain;
    display: block;
}
.cat-delivery-step__media img:not([src]),
.cat-delivery-step__media img[src=""] {
    display: none;
}
.cat-delivery-step__visual {
    min-height: 200px;
    border-radius: 16px;
    background: linear-gradient(145deg, #ecfdf5, #f0fdfa);
    border: 1px solid #ccfbf1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}
.cat-delivery-step__visual--phones {
    background: linear-gradient(145deg, #fff7ed, #ffedd5) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='200' viewBox='0 0 120 200'%3E%3Crect x='20' y='10' width='80' height='160' rx='12' fill='%23334155'/%3E%3Crect x='28' y='24' width='64' height='120' rx='6' fill='%23fff'/%3E%3C/svg%3E") center/40% no-repeat;
}
.cat-delivery-step__visual--devices {
    background: linear-gradient(145deg, #eff6ff, #dbeafe);
    background-image: radial-gradient(circle at 30% 50%, rgba(59, 130, 246, 0.15), transparent 50%);
}

.cat-delivery-industries {
    padding: 48px 28px 56px;
    color: #fff;
    background: linear-gradient(135deg, #0f172a 0%, #134e4a 50%, #115e59 100%);
}
@media (min-width: 900px) {
    .cat-delivery-industries { padding: 56px 48px 64px; }
}
.cat-delivery-industries .cat-section-head--light h2 { color: #fff; }
.cat-delivery-industries .cat-section-head--light p { color: rgba(255, 255, 255, 0.82); }
.cat-delivery-industries__grid {
    display: grid;
    gap: 16px;
}
@media (min-width: 640px) {
    .cat-delivery-industries__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .cat-delivery-industries__grid { grid-template-columns: repeat(4, 1fr); gap: 18px; }
}
.cat-delivery-industries__grid article {
    padding: 22px 18px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
}
.cat-delivery-industries__grid h4 {
    margin: 0 0 10px;
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
}
.cat-delivery-industries__grid p {
    margin: 0;
    font-size: 0.8125rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.78);
}

/* 旧类名保留兼容 */
.cat-waiter { padding: 0; background: none; }

/* 商家端 APP 管理 */
.cat-mch-app {
    background: var(--cat-surface);
    border-top: 1px solid var(--cat-border);
}
.cat-mch-app__platform {
    padding: 56px 0 48px;
    color: #fff;
    background: linear-gradient(135deg, #15803d 0%, #16a34a 45%, #22c55e 100%);
}
.cat-mch-app__platform-inner {
    display: grid;
    gap: 32px;
    align-items: center;
}
@media (min-width: 900px) {
    .cat-mch-app__platform-inner {
        grid-template-columns: 1fr 1fr;
        gap: 40px 48px;
    }
}
.cat-mch-app__platform-copy h2 {
    margin: 0 0 16px;
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    font-weight: 800;
    line-height: 1.35;
}
.cat-mch-app__platform-copy p {
    margin: 0;
    max-width: 28em;
    font-size: 0.9375rem;
    line-height: 1.85;
    color: rgba(255, 255, 255, 0.92);
}
.cat-mch-app__dashboards {
    position: relative;
    min-height: 220px;
}
.cat-mch-app__dash {
    position: absolute;
    padding: 14px 16px;
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
    font-size: 0.75rem;
    font-weight: 700;
    color: #334155;
}
.cat-mch-app__dash span { display: block; padding-top: 28px; border-top: 3px solid #22c55e; }
.cat-mch-app__dash--a { top: 0; left: 0; width: 42%; z-index: 1; }
.cat-mch-app__dash--b { top: 18%; right: 0; width: 48%; z-index: 2; }
.cat-mch-app__dash--c { bottom: 0; left: 12%; width: 44%; z-index: 3; }
.cat-mch-app__grid {
    display: grid;
    gap: 40px;
    align-items: center;
    padding: 56px 0 48px;
}
@media (min-width: 900px) {
    .cat-mch-app__grid {
        grid-template-columns: 1fr 1fr;
        gap: 48px 56px;
    }
}
.cat-mch-app__copy h3 {
    margin: 0 0 10px;
    font-size: clamp(1.375rem, 3vw, 1.75rem);
    font-weight: 800;
    color: var(--cat-text);
    line-height: 1.35;
}
.cat-mch-app__visual {
    display: flex;
    align-items: center;
    justify-content: center;
}
.cat-mch-app__photo {
    display: block;
    width: 100%;
    max-width: 460px;
    height: auto;
    margin: 0 auto;
    border-radius: 12px;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.1);
}
.cat-mch-app__kicker {
    margin: 0 0 10px;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--cat-accent-dark);
}
.cat-mch-app__sub {
    margin: 0 0 18px;
    font-size: 1rem;
    font-weight: 600;
    color: #78716c;
}
.cat-mch-app__desc {
    margin: 0 0 20px;
    font-size: 0.9375rem;
    line-height: 1.9;
    color: var(--cat-muted);
}
.cat-mch-app__list {
    margin: 0 0 28px;
    padding: 0;
    list-style: none;
}
.cat-mch-app__list li {
    position: relative;
    margin: 0 0 10px;
    padding-left: 18px;
    font-size: 0.875rem;
    line-height: 1.7;
    color: #475569;
}
.cat-mch-app__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cat-accent);
}
.cat-mch-app__btn {
    display: inline-block;
    padding: 10px 32px;
    border: 1px solid #d4a574;
    border-radius: 999px;
    background: #fff;
    color: #92400e;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none !important;
    transition: background 0.2s, border-color 0.2s;
}
.cat-mch-app__btn:hover {
    background: #fffbeb;
    border-color: #b45309;
}
.cat-mch-app__omni {
    margin: 0;
    padding: 0;
    line-height: 0;
    background: linear-gradient(180deg, #ea580c 0%, #f97316 100%);
}
.cat-mch-app__omni-img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    object-fit: cover;
    object-position: center;
}

/* 营销工具 */
.cat-marketing-band {
    position: relative;
    overflow: hidden;
    padding: 72px 24px 80px;
    color: #fff;
    text-align: center;
}
.cat-marketing-band__bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(15, 23, 42, 0.78) 0%, rgba(15, 23, 42, 0.88) 100%),
        linear-gradient(135deg, #292524 0%, #44403c 40%, #1c1917 100%);
}
.cat-marketing-band__inner { position: relative; z-index: 1; }
.cat-marketing-band h2 {
    margin: 0 0 14px;
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    font-weight: 800;
}
.cat-marketing-band__sub {
    margin: 0 auto 40px;
    max-width: 52em;
    font-size: 0.9375rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.88);
}
.cat-marketing-band__tools {
    display: flex;
    flex-wrap: wrap;
    gap: 24px 32px;
    justify-content: center;
    max-width: 960px;
    margin: 0 auto;
}
@media (min-width: 768px) {
    .cat-marketing-band__tools {
        justify-content: space-between;
    }
}
.cat-marketing-band__tool {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    min-width: 88px;
}
.cat-marketing-band__ring {
    position: relative;
    width: 88px;
    height: 88px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}
.cat-marketing-band__ring::before,
.cat-marketing-band__ring::after {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
}
.cat-marketing-band__ring::after { inset: -16px; opacity: 0.45; }
.cat-marketing-band__ring svg {
    width: 36px;
    height: 36px;
    color: var(--cat-accent-dark);
}
.cat-marketing-band__tool > span:last-child {
    font-size: 0.9375rem;
    font-weight: 600;
}

/* 一站式闭环 · 演示视频 */
.cat-loop {
    padding: 56px 0 64px;
    background: linear-gradient(180deg, #fff7ed 0%, var(--cat-bg) 100%);
    border-top: 1px solid var(--cat-border);
}
.cat-loop__grid {
    display: grid;
    gap: 40px;
    align-items: center;
}
@media (min-width: 960px) {
    .cat-loop__grid {
        grid-template-columns: 1fr 1fr;
        gap: 48px;
    }
}
.cat-loop__copy h2 {
    margin: 0 0 16px;
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 800;
    line-height: 1.45;
    color: var(--cat-text);
}
.cat-loop__copy > p {
    margin: 0 0 24px;
    font-size: 0.875rem;
    line-height: 1.85;
    color: var(--cat-muted);
}
.cat-loop__list {
    margin: 0;
    padding: 0;
    list-style: none;
}
.cat-loop__list li {
    position: relative;
    margin: 0 0 14px;
    padding-left: 22px;
    font-size: 0.9375rem;
    line-height: 1.75;
    color: #475569;
}
.cat-loop__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    background: linear-gradient(135deg, var(--cat-accent), var(--cat-accent-dark));
}
.cat-loop__media {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: #0f172a;
    box-shadow: 0 24px 56px rgba(249, 115, 22, 0.12);
}
.cat-loop__video {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    height: auto;
    vertical-align: top;
    object-fit: cover;
    object-position: center;
    background: #0f172a;
}
.cat-loop__media.is-playing .cat-loop__play {
    opacity: 0;
    pointer-events: none;
}
.cat-loop__media.is-playing:hover .cat-loop__play {
    opacity: 1;
    pointer-events: auto;
}
.cat-loop__play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.25);
    border: none;
    cursor: pointer;
    transition: background 0.2s;
}
.cat-loop__play:hover {
    background: rgba(15, 23, 42, 0.35);
}
.cat-loop__play span {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}
.cat-loop__play span::after {
    content: '';
    margin-left: 4px;
    border-style: solid;
    border-width: 10px 0 10px 16px;
    border-color: transparent transparent transparent var(--cat-accent-dark);
}

@media (max-width: 767px) {
    .cat-loop { padding: 48px 0 56px; }
    .cat-dual-hub--top { padding: 0 0 48px; }
    .cat-dual-hub--top .cat-dual-hub__intro { margin-bottom: 32px; }
    .cat-dual-hub__intro-head {
        padding-left: 20px;
        padding-right: 20px;
    }
    .cat-cap-matrix,
    .cat-order-online,
    .cat-takeout,
    .cat-multistore,
    .cat-booking,
    .cat-mch-app__grid,
    .cat-data { padding: 48px 0 56px; }
    .cat-cap-phones { flex-direction: column; align-items: center; min-height: auto; }
    .cat-cap-phone--left .cat-cap-phone__frame,
    .cat-cap-phone--right .cat-cap-phone__frame,
    .cat-cap-phone--center .cat-cap-phone__frame { transform: none; width: 140px; }
    .cat-marketing-band { padding: 56px 20px 64px; }
    .cat-dual-hub { padding: 40px 0 48px; }
    .cat-delivery-hero,
    .cat-delivery-flow,
    .cat-delivery-step,
    .cat-delivery-industries { padding-left: 20px; padding-right: 20px; }
    .cat-waiter__grid { padding: 32px 20px 40px; }
}