/* ═══════════════════════════════════════════
   中品互动 GEO 官网 — 主样式文件
   配色: #0A1628 / #0055FF / #00D4FF / #D4A843 / #132A42
   ═══════════════════════════════════════════ */


/* ─── CSS 变量 ─── */

:root {
    --zp-bg-deep: #0A1628;
    --zp-bg-section: #0D1F3C;
    --zp-bg-card: #132A42;
    --zp-bg-card-hover: #1A3550;
    --zp-border-card: #1E3A5A;
    --zp-blue: #0055FF;
    --zp-cyan: #00D4FF;
    --zp-gold: #D4A843;
    --zp-gold-light: #F5E6C8;
    --zp-white: #FFFFFF;
    --zp-gray: #A0AEC0;
    --zp-text: #E2E8F0;
    --zp-text-dim: #718096;
    --zp-danger: #FF6B6B;
    --zp-success: #48BB78;
    --zp-gradient: linear-gradient(135deg, var(--zp-blue), var(--zp-cyan));
    --zp-gradient-gold: linear-gradient(135deg, var(--zp-gold), #F6AD55);
    --zp-glow: 0 0 20px rgba(0, 85, 255, 0.3);
    --zp-card-radius: 16px;
    --zp-btn-radius: 8px;
    --zp-section-gap: 100px;
    --zp-max-width: 1200px;
    --zp-header-height: 72px;
    --zp-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}


/* ─── Reset & Base ─── */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--zp-text);
    background: var(--zp-bg-deep);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--zp-cyan);
    text-decoration: none;
    transition: color var(--zp-transition);
}

a:hover {
    color: var(--zp-blue);
}

img {
    max-width: 100%;
    height: auto;
}

ul {
    list-style: none;
}


/* ─── Container ─── */

.zp-container {
    max-width: var(--zp-max-width);
    margin: 0 auto;
    padding: 0 24px;
}


/* ─── Section ─── */

.zp-section {
    padding: var(--zp-section-gap) 0;
    position: relative;
}

.zp-section-bg {
    background: var(--zp-bg-section);
}

.zp-section-dark {
    background: var(--zp-bg-deep);
}


/* ─── Section Header ─── */

.zp-section-header {
    text-align: center;
    margin-bottom: 60px;
}

.zp-section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--zp-cyan);
    background: rgba(0, 212, 255, 0.1);
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.zp-section-title {
    font-size: clamp(32px, 5vw, 44px);
    font-weight: 800;
    color: var(--zp-white);
    line-height: 1.2;
    margin-bottom: 16px;
}

.zp-section-title .zp-gradient-text {
    background: var(--zp-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.zp-section-desc {
    font-size: 18px;
    color: var(--zp-gray);
    max-width: 640px;
    margin: 0 auto;
}


/* ═══════════════════════════════════════════
   导航栏
   ═══════════════════════════════════════════ */

.zp-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--zp-header-height);
    transition: background var(--zp-transition), box-shadow var(--zp-transition);
    background: transparent;
}

.zp-header.scrolled {
    background: rgba(10, 22, 40, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}

.zp-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}


/* Logo */

.zp-logo-text {
    font-size: 24px;
    font-weight: 800;
    color: var(--zp-white);
    font-family: 'Noto Sans SC', sans-serif;
}

.zp-logo-accent {
    color: var(--zp-blue);
}


/* 导航菜单 */

.zp-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.zp-menu li a {
    font-size: 15px;
    font-weight: 500;
    color: var(--zp-gray);
    position: relative;
    padding: 4px 0;
    transition: color var(--zp-transition);
}

.zp-menu li a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 72%;
    height: 2px;
    background: linear-gradient(90deg, rgba(0, 212, 255, 1) 0%, rgba(0, 145, 255, 0.92) 45%, rgba(0, 85, 255, 0.08) 100%);
    opacity: 0;
    transition: transform var(--zp-transition), opacity var(--zp-transition), box-shadow var(--zp-transition);
    transform: translateX(-14px) scaleX(0.2);
    transform-origin: left center;
    border-radius: 1px;
    box-shadow: 0 0 0 rgba(0, 212, 255, 0);
}

.zp-menu li a:hover,
.zp-menu li.current-menu-item a {
    color: var(--zp-white);
}

.zp-menu li a:hover::after,
.zp-menu li.current-menu-item a::after {
    opacity: 1;
    transform: translateX(0) scaleX(1);
    box-shadow: 0 0 18px rgba(0, 212, 255, 0.4), 18px 0 28px rgba(0, 85, 255, 0.18);
    animation: nav-current 1.25s ease-out;
}


/* Header Actions */

.zp-header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}


/* 菜单汉堡按钮 */

.zp-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 28px;
    height: 28px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.zp-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--zp-white);
    border-radius: 2px;
    transition: all var(--zp-transition);
}

.zp-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.zp-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.zp-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}


/* ═══════════════════════════════════════════
   按钮
   ═══════════════════════════════════════════ */

.zp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
    font-weight: 600;
    font-size: 15px;
    border: none;
    border-radius: var(--zp-btn-radius);
    cursor: pointer;
    padding: 14px 32px;
    transition: all var(--zp-transition);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.zp-btn-primary {
    background: var(--zp-gradient);
    color: var(--zp-white);
    box-shadow: 0 4px 15px rgba(0, 85, 255, 0.4);
}

.zp-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 85, 255, 0.5);
    color: var(--zp-white);
}

.zp-btn-secondary {
    background: transparent;
    color: var(--zp-white);
    border: 1.5px solid rgba(255, 255, 255, 0.2);
}

.zp-btn-secondary:hover {
    border-color: var(--zp-cyan);
    color: var(--zp-cyan);
    transform: translateY(-2px);
}

.zp-btn-sm {
    padding: 10px 20px;
    font-size: 14px;
}

.zp-btn-lg {
    padding: 18px 40px;
    font-size: 17px;
}


/* ═══════════════════════════════════════════
   HERO 首屏
   ═══════════════════════════════════════════ */

.zp-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.zp-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.zp-hero-particles {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.zp-hero-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 20% 50%, rgba(0, 85, 255, 0.15) 0%, transparent 60%), radial-gradient(ellipse 60% 50% at 80% 30%, rgba(0, 212, 255, 0.08) 0%, transparent 50%), radial-gradient(ellipse 50% 40% at 50% 80%, rgba(212, 168, 67, 0.05) 0%, transparent 40%);
    z-index: 1;
    transform-origin: center center;
    animation: gradient-breathe 8s ease-in-out infinite alternate;
    will-change: transform;
}

.zp-hero-gradient::before,
.zp-hero-gradient::after {
    content: '';
    position: absolute;
    inset: -6%;
    pointer-events: none;
    mix-blend-mode: screen;
}

.zp-hero-gradient::before {
    background: radial-gradient(circle at 18% 40%, rgba(0, 212, 255, 0.18) 0%, transparent 30%), radial-gradient(circle at 76% 26%, rgba(0, 85, 255, 0.16) 0%, transparent 34%);
    animation: gradient-drift-a 11s ease-in-out infinite alternate;
}

.zp-hero-gradient::after {
    background: radial-gradient(circle at 62% 78%, rgba(212, 168, 67, 0.08) 0%, transparent 24%), radial-gradient(circle at 86% 64%, rgba(0, 212, 255, 0.08) 0%, transparent 24%);
    animation: gradient-drift-b 13s ease-in-out infinite alternate;
}

.zp-hero-grid-lines {
    position: absolute;
    inset: 0;
    z-index: 1;
    background-image: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: grid-drift 20s linear infinite;
}

.zp-hero-content {
    position: relative;
    z-index: 2;
    padding: 120px 0 80px;
}

.zp-hero-inner {
    max-width: 800px;
}

.zp-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 24px;
    font-size: 13px;
    color: var(--zp-cyan);
}

.zp-hero-badge-dot {
    width: 6px;
    height: 6px;
    background: var(--zp-cyan);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.3;
    }
}

.zp-hero-title {
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 800;
    line-height: 1.15;
    color: var(--zp-white);
    margin-bottom: 20px;
    overflow: hidden;
}

.zp-hero-title-line {
    display: block;
    overflow: hidden;
}

.zp-hero-title-inner {
    display: block;
    transform: translateY(110%);
    opacity: 0;
    will-change: transform, opacity;
}

.zp-hero-title-inner.is-visible {
    animation: hero-reveal 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.zp-hero-title .gradient-text {
    display: inline-block;
    background: linear-gradient(90deg, #00d4ff 0%, #79d8ff 30%, #0055ff 62%, #00d4ff 100%);
    background-size: 220% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: filter 0.35s ease;
}

.zp-hero-title:hover .gradient-text {
    animation: hero-gradient-flow 1.8s linear infinite;
    filter: drop-shadow(0 0 18px rgba(0, 212, 255, 0.28));
}

.zp-hero-subtitle {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--zp-gray);
    line-height: 1.7;
    max-width: 600px;
    margin-bottom: 36px;
}

.zp-hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.zp-hero-aura {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 260px;
    z-index: 2;
    pointer-events: none;
    overflow: hidden;
}

.zp-aura-line {
    position: absolute;
    width: 1px;
    height: 60%;
    top: 20%;
    border-radius: 1px;
}

.zp-aura-line-1 {
    right: 60px;
    background: linear-gradient(to bottom, transparent, var(--zp-cyan), transparent);
    opacity: 0.3;
    animation: aura-line-pulse 3s ease-in-out infinite;
}

.zp-aura-line-2 {
    right: 120px;
    background: linear-gradient(to bottom, transparent, var(--zp-blue), transparent);
    opacity: 0.2;
    animation: aura-line-pulse 4s ease-in-out infinite reverse;
}

.zp-aura-dot {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--zp-cyan);
    box-shadow: 0 0 10px var(--zp-cyan), 0 0 20px rgba(0, 212, 255, 0.3);
    right: 59px;
}

.zp-aura-dot-1 {
    animation: aura-dot-fall 3.5s ease-in-out infinite;
}

.zp-aura-dot-2 {
    animation: aura-dot-fall 3.5s ease-in-out 1.2s infinite;
    right: 119px;
    background: var(--zp-blue);
    box-shadow: 0 0 10px var(--zp-blue), 0 0 20px rgba(0, 85, 255, 0.3);
}

.zp-aura-dot-3 {
    animation: aura-dot-fall 3.5s ease-in-out 2.4s infinite;
    right: 89px;
    background: #fff;
    box-shadow: 0 0 10px #fff, 0 0 20px rgba(255, 255, 255, 0.2);
}

@media (max-width: 1024px) {
    .zp-hero-aura {
        width: 120px;
    }
    .zp-aura-line-1 {
        right: 30px;
    }
    .zp-aura-line-2 {
        display: none;
    }
    .zp-aura-dot-2,
    .zp-aura-dot-3 {
        display: none;
    }
}

@media (max-width: 768px) {
    .zp-hero-aura {
        display: none;
    }
}

.zp-hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--zp-text-dim);
    font-size: 12px;
    letter-spacing: 2px;
    animation: float-down 2s ease-in-out infinite;
}

.zp-hero-scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--zp-cyan), transparent);
}

@keyframes float-down {
    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(8px);
    }
}


/* ═══════════════════════════════════════════
   合作伙伴 Logo 墙
   ═══════════════════════════════════════════ */

.zp-partners {
    padding: 60px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.zp-partners-label {
    text-align: center;
    font-size: 13px;
    color: var(--zp-text-dim);
    letter-spacing: 2px;
    margin-bottom: 32px;
}

.zp-partners-track {
    display: flex;
    gap: 48px;
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.zp-partner-item {
    flex-shrink: 0;
    height: 32px;
    opacity: 0.3;
    filter: grayscale(1);
    transition: all var(--zp-transition);
    display: flex;
    align-items: center;
    color: var(--zp-gray);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 2px;
}

.zp-partner-item:hover {
    opacity: 0.8;
    filter: none;
}


/* ═══════════════════════════════════════════
   为什么做GEO — 理由卡片
   ═══════════════════════════════════════════ */

.zp-reasons-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

@media (max-width: 1024px) {
    .zp-reasons-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .zp-reasons-grid {
        grid-template-columns: 1fr;
    }
}

.zp-reason-card {
    background: var(--zp-bg-card);
    border: 1px solid var(--zp-border-card);
    border-radius: var(--zp-card-radius);
    padding: 32px 24px;
    text-align: center;
    transition: all var(--zp-transition);
    position: relative;
    overflow: hidden;
}

.zp-reason-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--zp-gradient);
    opacity: 0;
    transition: opacity var(--zp-transition);
}

.zp-reason-card:hover {
    background: var(--zp-bg-card-hover);
    border-color: var(--zp-cyan);
    transform: translateY(-6px);
    box-shadow: 0 24px 56px rgba(0, 85, 255, 0.18), 0 12px 28px rgba(3, 10, 24, 0.24);
}

.zp-reason-card:hover::before {
    opacity: 1;
}

.zp-reason-card .zp-card-glow {
    display: none;
}

.zp-reason-number {
    font-size: 32px;
    font-weight: 800;
    background: var(--zp-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.zp-reason-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--zp-white);
    margin-bottom: 8px;
}

.zp-reason-desc {
    font-size: 14px;
    color: var(--zp-gray);
    line-height: 1.6;
}


/* ═══════════════════════════════════════════
   数据统计区
   ═══════════════════════════════════════════ */

.zp-stats {
    background: linear-gradient(135deg, #0D1F3C 0%, #132A42 50%, #0D1F3C 100%);
    position: relative;
    overflow: hidden;
}

.zp-stats::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(0, 85, 255, 0.08) 0%, transparent 60%), radial-gradient(ellipse at 70% 50%, rgba(0, 212, 255, 0.06) 0%, transparent 60%);
}

.zp-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    .zp-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

.zp-stat-item {
    background: rgba(19, 42, 66, 0.52);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: 20px;
    text-align: center;
    padding: 28px 20px;
    box-shadow: 0 18px 40px rgba(3, 10, 24, 0.18);
    transition: transform var(--zp-transition), border-color var(--zp-transition), box-shadow var(--zp-transition);
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.zp-stat-item:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 24px 56px rgba(0, 85, 255, 0.18), 0 12px 28px rgba(3, 10, 24, 0.24);
}

.zp-stat-item::before,
.zp-stat-item::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    pointer-events: none;
    opacity: 0;
    z-index: 0;
    border-radius: 999px;
    transform: translate(-50%, -50%) scale(0.2);
}

.zp-stat-item::before {
    width: 18px;
    height: 18px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.9) 0%, rgba(0, 212, 255, 0.9) 35%, rgba(0, 212, 255, 0) 72%);
    filter: blur(2px);
}

.zp-stat-item::after {
    width: 28px;
    height: 28px;
    border: 1px solid rgba(0, 212, 255, 0.55);
    box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.35);
}

.zp-stat-item.is-bursting {
    box-shadow: 0 0 0 1px rgba(0, 212, 255, 0.16), 0 28px 64px rgba(0, 85, 255, 0.24), 0 16px 34px rgba(3, 10, 24, 0.26);
}

.zp-stat-item.is-bursting::before {
    animation: stat-burst-flash 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}

.zp-stat-item.is-bursting::after {
    animation: stat-ripple 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.zp-stat-item.is-bursting .zp-stat-divider {
    animation: stat-divider-pulse 0.75s ease-out;
}

.zp-stat-number {
    font-size: clamp(40px, 5vw, 56px);
    font-weight: 800;
    color: var(--zp-white);
    line-height: 1;
    margin-bottom: 8px;
    transition: filter 0.5s ease, text-shadow 0.5s ease;
}

.zp-stat-number .zp-stat-suffix {
    font-size: 28px;
    color: var(--zp-gold);
    transition: color 0.3s;
}

.zp-stat-label {
    font-size: 15px;
    color: var(--zp-gray);
    font-weight: 500;
}

.zp-stat-divider {
    width: 40px;
    height: 3px;
    background: var(--zp-gradient);
    border-radius: 2px;
    margin: 12px auto 0;
}


/* ═══════════════════════════════════════════
   核心服务
   ═══════════════════════════════════════════ */

.zp-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 1024px) {
    .zp-services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .zp-services-grid {
        grid-template-columns: 1fr;
    }
}

.zp-service-card {
    background: var(--zp-bg-card);
    border: 1px solid var(--zp-border-card);
    border-radius: var(--zp-card-radius);
    padding: 36px 28px;
    transition: all var(--zp-transition);
    position: relative;
}

.zp-service-card:hover {
    background: var(--zp-bg-card-hover);
    border-color: var(--zp-blue);
    transform: translateY(-6px);
    box-shadow: 0 24px 56px rgba(0, 85, 255, 0.18), 0 12px 28px rgba(3, 10, 24, 0.24);
}

.zp-service-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(0, 85, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--zp-cyan);
    transition: all var(--zp-transition);
}

.zp-service-card:hover .zp-service-icon {
    background: var(--zp-gradient);
    color: var(--zp-white);
    box-shadow: 0 4px 15px rgba(0, 85, 255, 0.3);
}

.zp-service-title {
    font-size: 19px;
    font-weight: 700;
    color: var(--zp-white);
    margin-bottom: 10px;
}

.zp-service-desc {
    font-size: 14px;
    color: var(--zp-gray);
    line-height: 1.7;
    margin-bottom: 16px;
}

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

.zp-service-tag {
    font-size: 12px;
    padding: 3px 10px;
    border-radius: 4px;
    background: rgba(0, 212, 255, 0.08);
    color: var(--zp-cyan);
}


/* 服务流程图 */

.zp-service-flow {
    margin-top: 60px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
}

@media (max-width: 768px) {
    .zp-service-flow {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

.zp-flow-step {
    text-align: center;
    padding: 24px 16px;
    position: relative;
}

.zp-flow-step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: calc(100% - 24px);
    top: 50%;
    width: 48px;
    height: 2px;
    transform: translateY(-50%);
    background: transparent;
    overflow: visible;
    background-image: linear-gradient(90deg, transparent 0%, var(--zp-cyan) 15%, var(--zp-blue) 50%, var(--zp-cyan) 85%, transparent 100%);
    opacity: 0.7;
    border-radius: 2px;
    box-shadow: 0 0 6px rgba(0, 212, 255, 0.4), 0 0 12px rgba(0, 85, 255, 0.2);
    animation: flow-glow 2s ease-in-out infinite;
    will-change: opacity, box-shadow;
}

.zp-flow-step:not(:last-child)::before {
    content: '';
    position: absolute;
    left: calc(100% - 24px);
    top: 50%;
    width: 6px;
    height: 6px;
    transform: translateY(-50%);
    background: var(--zp-cyan);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(0, 212, 255, 0.8), 0 0 16px rgba(0, 85, 255, 0.4);
    animation: flow-dot 2.5s ease-in-out infinite;
    z-index: 1;
    will-change: transform, opacity;
}

@media (max-width: 768px) {
    .zp-flow-step:nth-child(2)::after,
    .zp-flow-step:nth-child(2)::before {
        display: none;
    }
}

.zp-flow-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--zp-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    color: var(--zp-white);
    margin: 0 auto 12px;
}

.zp-flow-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--zp-white);
    margin-bottom: 6px;
}

.zp-flow-desc {
    font-size: 13px;
    color: var(--zp-gray);
}


/* ═══════════════════════════════════════════
   成功案例
   ═══════════════════════════════════════════ */

.zp-cases-marquee {
    position: relative;
    overflow: hidden;
    margin-top: 20px;
    padding: 10px 0;
    mask-image: linear-gradient(to right, transparent 0%, rgba(0, 0, 0, 1) 8%, rgba(0, 0, 0, 1) 92%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0, 0, 0, 1) 8%, rgba(0, 0, 0, 1) 92%, transparent 100%);
}

.zp-cases-marquee::before,
.zp-cases-marquee::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.12), rgba(0, 85, 255, 0));
    filter: blur(24px);
    transform: translateY(-50%);
    pointer-events: none;
    z-index: 1;
}

.zp-cases-marquee::before {
    left: -60px;
}

.zp-cases-marquee::after {
    right: -60px;
}

.zp-cases-track {
    display: flex;
    gap: 24px;
    width: max-content;
    animation: cases-marquee 42s linear infinite;
    will-change: transform;
}

.zp-cases-marquee:hover .zp-cases-track {
    animation-play-state: paused;
}

.zp-case-card {
    --case-accent-rgb: 0, 212, 255;
    --case-secondary-rgb: 0, 85, 255;
    --case-glow-x: 82%;
    --case-glow-y: 18%;
    width: min(380px, calc(100vw - 40px));
    min-height: 332px;
    padding: 22px;
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%), linear-gradient(135deg, rgba(19, 42, 66, 0.96), rgba(8, 19, 36, 0.98));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
    transition: transform var(--zp-transition), box-shadow var(--zp-transition), border-color var(--zp-transition);
    box-shadow: 0 18px 40px rgba(3, 10, 24, 0.18);
}

.zp-case-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--case-glow-x) var(--case-glow-y), rgba(var(--case-accent-rgb), 0.18), transparent 34%), radial-gradient(circle at 16% 86%, rgba(var(--case-secondary-rgb), 0.12), transparent 32%);
    pointer-events: none;
    opacity: 0.9;
}

.zp-case-card::after {
    content: '';
    position: absolute;
    inset: 0;
    padding: 1px;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(var(--case-accent-rgb), 0.62), rgba(var(--case-secondary-rgb), 0.12) 45%, rgba(var(--case-secondary-rgb), 0.48) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0.9;
}

.zp-case-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 28px 64px rgba(0, 85, 255, 0.2), 0 14px 32px rgba(3, 10, 24, 0.26);
    border-color: rgba(var(--case-accent-rgb), 0.26);
}

.zp-case-top {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
}

.zp-case-tag {
    display: inline-flex;
    align-items: center;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(var(--case-accent-rgb), 0.12);
    border: 1px solid rgba(var(--case-accent-rgb), 0.16);
    color: rgb(var(--case-accent-rgb));
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.4px;
}

.zp-case-rating {
    color: #ffd76a;
    font-size: 13px;
    letter-spacing: 2px;
}

.zp-case-header {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 18px;
}

.zp-case-avatar {
    width: 56px;
    height: 56px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(var(--case-accent-rgb), 0.24), rgba(var(--case-secondary-rgb), 0.9));
    border: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--zp-white);
    font-size: 22px;
    font-weight: 800;
    flex-shrink: 0;
    box-shadow: 0 10px 24px rgba(0, 85, 255, 0.22);
}

.zp-case-user {
    min-width: 0;
}

.zp-case-name-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 4px;
}

.zp-case-company {
    font-size: 18px;
    font-weight: 700;
    color: var(--zp-white);
}

.zp-case-verified {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    color: #c8f6ff;
    font-size: 11px;
    font-weight: 600;
}

.zp-case-verified::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgb(var(--case-accent-rgb));
    box-shadow: 0 0 12px rgba(var(--case-accent-rgb), 0.7);
}

.zp-case-industry {
    font-size: 13px;
    color: #94a9c6;
    line-height: 1.5;
}

.zp-case-body {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.zp-case-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: auto;
    margin-bottom: 16px;
}

.zp-case-metric {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    padding: 14px 12px;
    text-align: center;
    backdrop-filter: blur(8px);
}

.zp-case-metric-value {
    font-size: 24px;
    font-weight: 800;
    color: rgb(var(--case-accent-rgb));
    line-height: 1;
}

.zp-case-metric-value.gold {
    color: var(--zp-gold);
}

.zp-case-metric-label {
    font-size: 12px;
    color: var(--zp-text-dim);
    margin-top: 4px;
}

.zp-case-desc {
    font-size: 15px;
    color: #d8e2f1;
    line-height: 1.85;
    margin-bottom: 22px;
    position: relative;
}

.zp-case-desc::before {
    content: '“';
    position: absolute;
    left: -4px;
    top: -18px;
    font-size: 34px;
    color: rgba(var(--case-accent-rgb), 0.24);
    font-weight: 800;
}

.zp-case-foot {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.zp-case-chip {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--zp-gray);
    font-size: 12px;
}

@keyframes cases-marquee {
    0% {
        transform: translate3d(0, 0, 0);
    }
    100% {
        transform: translate3d(calc(-50% - 12px), 0, 0);
    }
}

@keyframes gradient-breathe {
    0% {
        transform: scale(1) translate(0, 0);
    }
    50% {
        transform: scale(1.08) translate(-2%, 1%);
    }
    100% {
        transform: scale(0.95) translate(2%, -1%);
    }
}

@keyframes gradient-drift-a {
    0% {
        transform: translate(0, 0) scale(1);
    }
    100% {
        transform: translate(-1.5%, 1.5%) scale(1.03);
    }
}

@keyframes gradient-drift-b {
    0% {
        transform: translate(0, 0) scale(1);
    }
    100% {
        transform: translate(1.8%, -1.2%) scale(0.98);
    }
}

@keyframes grid-drift {
    to {
        background-position: 60px 60px;
    }
}

@keyframes hero-reveal {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes aura-line-pulse {
    0%,
    100% {
        opacity: 0.15;
        transform: scaleY(0.9);
    }
    50% {
        opacity: 0.4;
        transform: scaleY(1.1);
    }
}

@keyframes aura-dot-fall {
    0% {
        top: 18%;
        opacity: 0;
    }
    15% {
        opacity: 1;
    }
    85% {
        opacity: 1;
    }
    100% {
        top: 72%;
        opacity: 0;
    }
}

@keyframes flow-glow {
    0%,
    100% {
        opacity: 0.5;
        box-shadow: 0 0 4px rgba(0, 212, 255, 0.3), 0 0 10px rgba(0, 85, 255, 0.15);
    }
    50% {
        opacity: 0.9;
        box-shadow: 0 0 8px rgba(0, 212, 255, 0.6), 0 0 20px rgba(0, 85, 255, 0.3);
    }
}

@keyframes flow-dot {
    0% {
        transform: translate(0, -50%) scale(1);
        opacity: 1;
    }
    50% {
        transform: translate(21px, -50%) scale(0.6);
        opacity: 0.6;
    }
    100% {
        transform: translate(42px, -50%) scale(1);
        opacity: 1;
    }
}

@media (max-width: 1024px) {
    .zp-case-card {
        width: min(340px, calc(100vw - 48px));
    }
    .zp-cases-track {
        animation-duration: 36s;
    }
}

@media (max-width: 640px) {
    .zp-cases-marquee {
        mask-image: none;
        -webkit-mask-image: none;
    }
    .zp-cases-marquee::before,
    .zp-cases-marquee::after {
        display: none;
    }
    .zp-case-card {
        width: min(300px, calc(100vw - 32px));
        min-height: 316px;
        padding: 18px;
    }
    .zp-case-header {
        gap: 12px;
    }
    .zp-case-avatar {
        width: 50px;
        height: 50px;
        border-radius: 16px;
    }
    .zp-case-company {
        font-size: 16px;
    }
    .zp-case-desc {
        font-size: 14px;
        line-height: 1.75;
    }
    .zp-cases-track {
        gap: 18px;
        animation-duration: 32s;
    }
}


/* ═══════════════════════════════════════════
   行业解决方案
   ═══════════════════════════════════════════ */

.zp-solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 1024px) {
    .zp-solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .zp-solutions-grid {
        grid-template-columns: 1fr;
    }
}

.zp-solution-card {
    background: rgba(19, 42, 66, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--zp-card-radius);
    padding: 32px;
    transition: all var(--zp-transition);
    position: relative;
    overflow: hidden;
}

.zp-solution-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(0, 212, 255, 0.06), transparent 50%);
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
}

.zp-solution-card:hover::before {
    opacity: 1;
}

.zp-solution-card:hover {
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateY(-6px);
    box-shadow: 0 24px 56px rgba(0, 85, 255, 0.18), 0 12px 28px rgba(3, 10, 24, 0.24);
}

.zp-solution-icon {
    font-size: 40px;
    margin-bottom: 16px;
    display: block;
}

.zp-solution-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--zp-white);
    margin-bottom: 8px;
}

.zp-solution-desc {
    font-size: 14px;
    color: var(--zp-gray);
    line-height: 1.7;
}


/* ═══════════════════════════════════════════
   GEO白皮书
   ═══════════════════════════════════════════ */

.zp-whitepaper-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

@media (max-width: 768px) {
    .zp-whitepaper-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.zp-whitepaper-preview {
    position: relative;
}

.zp-whitepaper-cover {
    background: linear-gradient(135deg, #0A1628 0%, #132A42 100%);
    border: 1px solid var(--zp-border-card);
    border-radius: var(--zp-card-radius);
    padding: 48px 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    position: relative;
    overflow: hidden;
}

.zp-whitepaper-cover::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 85, 255, 0.15), transparent);
}

.zp-whitepaper-cover-label {
    font-size: 12px;
    letter-spacing: 3px;
    color: var(--zp-gray);
    margin-bottom: 16px;
}

.zp-whitepaper-cover-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--zp-white);
    margin-bottom: 12px;
    line-height: 1.3;
}

.zp-whitepaper-cover-desc {
    font-size: 14px;
    color: var(--zp-gray);
    line-height: 1.7;
    margin-bottom: 24px;
}

.zp-whitepaper-cover-meta {
    display: flex;
    gap: 24px;
    color: var(--zp-text-dim);
    font-size: 13px;
}

.zp-whitepaper-badge {
    display: inline-block;
    background: rgba(212, 168, 67, 0.15);
    color: var(--zp-gold);
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 4px;
    margin-top: 16px;
}


/* ═══════════════════════════════════════════
   FAQ
   ═══════════════════════════════════════════ */

.zp-faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.zp-faq-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    overflow: hidden;
}

.zp-faq-question {
    width: 100%;
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 17px;
    font-weight: 600;
    color: var(--zp-white);
    text-align: left;
    transition: color var(--zp-transition);
}

.zp-faq-question:hover {
    color: var(--zp-cyan);
}

.zp-faq-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    transition: transform var(--zp-transition);
    color: var(--zp-gray);
}

.zp-faq-item.active .zp-faq-icon {
    transform: rotate(45deg);
    color: var(--zp-cyan);
}

.zp-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.zp-faq-answer-inner {
    padding: 0 0 20px;
    font-size: 15px;
    color: #CBD5E1;
    line-height: 1.9;
}


/* ═══════════════════════════════════════════
   CTA / 联系我们
   ═══════════════════════════════════════════ */

.zp-cta-section {
    background: linear-gradient(135deg, #0A1628 0%, #0D1F3C 50%, #0A1628 100%);
    position: relative;
    overflow: hidden;
}

.zp-cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 40%, rgba(0, 85, 255, 0.1) 0%, transparent 50%), radial-gradient(circle at 70% 60%, rgba(0, 212, 255, 0.08) 0%, transparent 50%);
}

.zp-cta-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    .zp-cta-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.zp-cta-text h2 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    color: var(--zp-white);
    margin-bottom: 16px;
}

.zp-cta-text p {
    font-size: 17px;
    color: var(--zp-gray);
    line-height: 1.7;
    margin-bottom: 32px;
}

.zp-cta-contacts {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.zp-cta-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--zp-gray);
    font-size: 15px;
}

.zp-cta-contact-item svg {
    flex-shrink: 0;
    color: var(--zp-cyan);
}


/* 表单 */

.zp-form-card {
    background: var(--zp-bg-card);
    border: 1px solid var(--zp-border-card);
    border-radius: var(--zp-card-radius);
    padding: 40px;
}

@media (max-width: 640px) {
    .zp-form-card {
        padding: 24px;
    }
}

.zp-form-group {
    margin-bottom: 20px;
}

.zp-form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--zp-white);
    margin-bottom: 8px;
}

.zp-form-label .required {
    color: var(--zp-danger);
}

.zp-form-input {
    width: 100%;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--zp-border-card);
    border-radius: var(--zp-btn-radius);
    color: var(--zp-white);
    font-family: inherit;
    font-size: 15px;
    transition: all var(--zp-transition);
    outline: none;
}

.zp-form-input::placeholder {
    color: var(--zp-text-dim);
}

.zp-form-input:focus {
    border-color: var(--zp-blue);
    box-shadow: 0 0 0 3px rgba(0, 85, 255, 0.15);
    background: rgba(255, 255, 255, 0.08);
}

.zp-form-textarea {
    resize: vertical;
    min-height: 100px;
}

.zp-form-submit {
    width: 100%;
    padding: 16px;
    background: var(--zp-gradient);
    color: var(--zp-white);
    font-size: 16px;
    font-weight: 700;
    border: none;
    border-radius: var(--zp-btn-radius);
    cursor: pointer;
    transition: all var(--zp-transition);
    font-family: inherit;
}

.zp-form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 85, 255, 0.4);
}

.zp-form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.zp-form-message {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: var(--zp-btn-radius);
    font-size: 14px;
    display: none;
}

.zp-form-message.success {
    display: block;
    background: rgba(72, 187, 120, 0.15);
    color: var(--zp-success);
    border: 1px solid rgba(72, 187, 120, 0.3);
}

.zp-form-message.error {
    display: block;
    background: rgba(255, 107, 107, 0.15);
    color: var(--zp-danger);
    border: 1px solid rgba(255, 107, 107, 0.3);
}

body.zp-modal-open {
    overflow: hidden;
}

.zp-contact-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.28s ease, visibility 0.28s ease;
}

.zp-contact-modal.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.zp-contact-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 10, 22, 0.72);
    backdrop-filter: blur(14px);
}

.zp-contact-modal__dialog {
    position: relative;
    width: min(100%, 620px);
    max-height: calc(100vh - 48px);
    overflow-y: auto;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: linear-gradient(180deg, rgba(10, 22, 40, 0.96) 0%, rgba(6, 14, 28, 0.98) 100%);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
    transform: translateY(24px) scale(0.98);
    transition: transform 0.28s ease;
}

.zp-contact-modal.is-open .zp-contact-modal__dialog {
    transform: translateY(0) scale(1);
}

.zp-contact-modal__head {
    padding: 32px 32px 0;
}

.zp-contact-modal__body {
    padding: 24px 32px 32px;
}

.zp-contact-modal__form-card {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.2);
}

.zp-contact-modal__close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--zp-white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--zp-transition);
}

.zp-contact-modal__close:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.16);
    transform: rotate(90deg);
}

.zp-contact-modal__close span {
    font-size: 26px;
    line-height: 1;
}

@media (max-width: 640px) {
    .zp-contact-modal {
        padding: 16px;
    }
    .zp-contact-modal__dialog {
        max-height: calc(100vh - 32px);
        border-radius: 20px;
    }
    .zp-contact-modal__head {
        padding: 28px 20px 0;
    }
    .zp-contact-modal__body {
        padding: 20px;
    }
}


/* ═══════════════════════════════════════════
   页脚
   ═══════════════════════════════════════════ */

.zp-footer {
    background: var(--zp-bg-deep);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 80px;
}

.zp-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: 40px;
    padding-bottom: 60px;
}

@media (max-width: 1024px) {
    .zp-footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .zp-footer-grid {
        grid-template-columns: 1fr;
    }
}

.zp-footer-logo {
    margin-bottom: 16px;
}

.zp-footer-desc {
    font-size: 14px;
    color: var(--zp-gray);
    line-height: 1.7;
    margin-bottom: 20px;
}

.zp-footer-social {
    display: flex;
    gap: 12px;
}

.zp-footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--zp-gray);
    transition: all var(--zp-transition);
}

.zp-footer-social a:hover {
    background: var(--zp-gradient);
    color: var(--zp-white);
    transform: translateY(-2px);
}

.zp-footer-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--zp-white);
    margin-bottom: 20px;
}

.zp-footer-links li {
    margin-bottom: 10px;
}

.zp-footer-links li a {
    font-size: 14px;
    color: var(--zp-gray);
    transition: color var(--zp-transition);
}

.zp-footer-links li a:hover {
    color: var(--zp-cyan);
    padding-left: 4px;
}

.zp-footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--zp-gray);
    margin-bottom: 12px;
}

.zp-footer-contact li a {
    color: var(--zp-gray);
}

.zp-footer-contact li a:hover {
    color: var(--zp-cyan);
}

.zp-footer-qrcode {
    margin-top: 20px;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.zp-qrcode-image {
    width: 120px;
    height: 120px;
    object-fit: cover;
    background: #fff;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    display: block;
    padding: 6px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
}

.zp-qrcode-caption {
    color: var(--zp-text-dim);
    font-size: 11px;
    line-height: 1.4;
}

.zp-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 20px 0;
}

.zp-footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--zp-text-dim);
}

@media (max-width: 640px) {
    .zp-footer-bottom-inner {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

.zp-footer-bottom-inner a {
    color: var(--zp-text-dim);
}

.zp-footer-bottom-inner a:hover {
    color: var(--zp-gray);
}


/* ═══════════════════════════════════════════
   页面模板
   ═══════════════════════════════════════════ */

.zp-page-header {
    padding: 140px 0 60px;
    text-align: center;
    background: var(--zp-bg-deep);
}

.zp-page-title {
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 800;
    color: var(--zp-white);
}

.zp-page-content {
    padding: 60px 0 100px;
}

.zp-page-content .wp-content {
    max-width: 800px;
    margin: 0 auto;
}

.zp-page-content .wp-content h1,
.zp-page-content .wp-content h2,
.zp-page-content .wp-content h3 {
    color: var(--zp-white);
    margin-top: 40px;
    margin-bottom: 16px;
}

.zp-page-content .wp-content p {
    color: var(--zp-gray);
    margin-bottom: 16px;
    line-height: 1.8;
}


/* ═══════════════════════════════════════════
   动画工具类
   ═══════════════════════════════════════════ */

.zp-hidden {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.zp-hidden.zp-visible {
    opacity: 1;
    transform: translateY(0);
}

.zp-hidden-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.zp-hidden-left.zp-visible {
    opacity: 1;
    transform: translateX(0);
}

.zp-hidden-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.zp-hidden-right.zp-visible {
    opacity: 1;
    transform: translateX(0);
}


/* ─── 响应式导航 ─── */

@media (max-width: 1024px) {
    .zp-nav {
        position: fixed;
        top: var(--zp-header-height);
        left: 0;
        right: 0;
        background: rgba(10, 22, 40, 0.98);
        backdrop-filter: blur(20px);
        padding: 20px 24px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--zp-transition);
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .zp-nav.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    .zp-menu {
        flex-direction: column;
        gap: 0;
    }
    .zp-menu li {
        width: 100%;
    }
    .zp-menu li a {
        display: block;
        padding: 14px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        font-size: 16px;
    }
    .zp-menu-toggle {
        display: flex;
    }
}


/* ─── 右侧悬浮操作 ─── */

.zp-float-actions {
    position: fixed;
    right: 24px;
    bottom: 56px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.zp-float-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--zp-gradient);
    color: var(--zp-white);
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    box-shadow: 0 12px 28px rgba(0, 85, 255, 0.28);
    transition: all var(--zp-transition);
}

.zp-float-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 36px rgba(0, 85, 255, 0.32);
}

.zp-float-phone {
    position: relative;
}

.zp-float-phone::after {
    content: '电话咨询';
    position: absolute;
    right: 64px;
    top: 50%;
    transform: translateY(-50%);
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(10, 22, 40, 0.92);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--zp-white);
    font-size: 12px;
    letter-spacing: 0.04em;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--zp-transition), transform var(--zp-transition);
}

.zp-float-phone:hover::after {
    opacity: 1;
    transform: translateY(-50%) translateX(-4px);
}

@media (max-width: 640px) {
    .zp-float-actions {
        right: 16px;
        bottom: 20px;
    }
    .zp-float-btn,
    .zp-back-top {
        width: 48px;
        height: 48px;
    }
    .zp-float-phone::after {
        display: none;
    }
}


/* ─── 选择文本样式 ─── */

::selection {
    background: rgba(0, 85, 255, 0.3);
    color: var(--zp-white);
}


/* ─── 滚动条 ─── */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--zp-bg-deep);
}

::-webkit-scrollbar-thumb {
    background: var(--zp-border-card);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--zp-bg-card-hover);
}


/* ═══════════════════════════════════════════
   Blurry Blobs —— 呼吸感背景光晕
   ═══════════════════════════════════════════ */

.zp-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
}

.zp-blob-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 85, 255, 0.15), transparent);
    top: -200px;
    left: -150px;
    animation: blob-float 12s ease-in-out infinite;
}

.zp-blob-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1), transparent);
    bottom: -200px;
    right: -150px;
    animation: blob-float 15s ease-in-out infinite reverse;
}

.zp-blob-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212, 168, 67, 0.06), transparent);
    top: 40%;
    right: 20%;
    animation: blob-float 18s ease-in-out infinite;
}

@keyframes blob-float {
    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(60px, -40px) scale(1.1);
    }
    50% {
        transform: translate(-30px, 60px) scale(0.9);
    }
    75% {
        transform: translate(40px, 30px) scale(1.05);
    }
}


/* ═══════════════════════════════════════════
   流光边框 (Border Beam / Glow Border)
   ═══════════════════════════════════════════ */

.zp-glow-border {
    position: relative;
    overflow: hidden;
}

.zp-glow-border::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1.5px;
    background: conic-gradient( transparent 0deg, transparent 90deg, rgba(0, 212, 255, 0.4) 180deg, rgba(0, 85, 255, 0.6) 210deg, rgba(0, 212, 255, 0.4) 240deg, transparent 270deg, transparent 360deg);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    animation: border-beam 3s linear infinite;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.zp-glow-border:hover::before {
    opacity: 1;
}

@keyframes border-beam {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}


/* ═══════════════════════════════════════════
   行业方案 Tab 切换
   ═══════════════════════════════════════════ */

.zp-solution-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.zp-solution-tab {
    padding: 10px 24px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: transparent;
    color: var(--zp-gray);
    font-family: inherit;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--zp-transition);
}

.zp-solution-tab:hover {
    border-color: var(--zp-cyan);
    color: var(--zp-cyan);
}

.zp-solution-tab.active {
    background: var(--zp-gradient);
    border-color: transparent;
    color: var(--zp-white);
    box-shadow: 0 4px 15px rgba(0, 85, 255, 0.3);
}

.zp-solutions-grid {
    position: relative;
    min-height: 200px;
}

.zp-solution-card {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.zp-solution-card.zp-hidden-tab {
    opacity: 0;
    transform: scale(0.95);
    pointer-events: none;
    position: absolute;
    visibility: hidden;
}

.zp-solution-card.zp-visible-tab {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}


/* ═══════════════════════════════════════════
   回到顶部按钮
   ═══════════════════════════════════════════ */

.zp-back-top {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(19, 42, 66, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--zp-border-card);
    color: var(--zp-gray);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--zp-transition);
    opacity: 0;
    transform: translateY(12px) scale(0.92);
    pointer-events: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.zp-back-top.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.zp-back-top:hover {
    background: var(--zp-gradient);
    color: var(--zp-white);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 85, 255, 0.4);
}


/* ═══════════════════════════════════════════
   微动效 — CTA 按钮脉冲
   ═══════════════════════════════════════════ */

.zp-btn-pulse {
    position: relative;
}

.zp-btn-pulse::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: inherit;
    border: 2px solid rgba(0, 212, 255, 0.3);
    animation: btn-pulse 2s ease-out infinite;
}

@keyframes btn-pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.15);
        opacity: 0;
    }
}


/* ═══════════════════════════════════════════
   博客/行业洞察
   ═══════════════════════════════════════════ */

.zp-blog-header {
    padding: 140px 0 40px;
    text-align: center;
    position: relative;
}

.zp-blog-intro {
    margin: 12px auto 0;
    max-width: 760px;
}

.zp-blog-category-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    margin-bottom: 56px;
}

.zp-blog-category-card {
    padding: 28px;
    border-radius: 20px;
    background: rgba(19, 42, 66, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 18px 36px rgba(5, 12, 24, 0.18);
    transition: transform var(--zp-transition), border-color var(--zp-transition), box-shadow var(--zp-transition);
}

.zp-blog-category-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 212, 255, 0.26);
    box-shadow: 0 24px 56px rgba(0, 85, 255, 0.18), 0 12px 28px rgba(3, 10, 24, 0.24);
}

.zp-blog-category-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
    color: var(--zp-white);
    font-size: 14px;
}

.zp-blog-category-chip {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(0, 212, 255, 0.12);
    color: var(--zp-cyan);
    font-size: 12px;
    font-weight: 600;
}

.zp-blog-category-card h2 {
    margin-bottom: 10px;
    color: var(--zp-white);
    font-size: 24px;
}

.zp-blog-category-card p {
    color: var(--zp-gray);
    line-height: 1.8;
    font-size: 14px;
}

.zp-blog-list-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.zp-blog-list-head .zp-blog-filters {
    margin: 0;
    justify-content: flex-end;
}

.zp-blog-filters {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin: 32px 0 0;
    flex-wrap: wrap;
}

.zp-blog-filter {
    padding: 8px 20px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: transparent;
    color: var(--zp-gray);
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--zp-transition);
}

.zp-blog-filter:hover {
    border-color: var(--zp-cyan);
    color: var(--zp-cyan);
}

.zp-blog-filter.active {
    background: var(--zp-gradient);
    border-color: transparent;
    color: var(--zp-white);
}

.zp-blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

@media (max-width: 1024px) {
    .zp-blog-category-grid {
        grid-template-columns: 1fr;
    }
    .zp-blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .zp-blog-list-head {
        align-items: flex-start;
    }
    .zp-blog-list-head .zp-blog-filters {
        justify-content: flex-start;
    }
    .zp-blog-grid {
        grid-template-columns: 1fr;
    }
}

.zp-blog-card {
    background: var(--zp-bg-card);
    border: 1px solid var(--zp-border-card);
    border-radius: var(--zp-card-radius);
    overflow: hidden;
    transition: all var(--zp-transition);
    cursor: pointer;
}

.zp-blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 56px rgba(0, 85, 255, 0.18), 0 12px 28px rgba(3, 10, 24, 0.24);
    border-color: var(--zp-cyan);
}

@keyframes hero-gradient-flow {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 200% 50%;
    }
}

@keyframes nav-current {
    0% {
        opacity: 0;
        transform: translateX(-12px) scaleX(0.35);
    }
    100% {
        opacity: 1;
        transform: translateX(0) scaleX(1);
    }
}

@keyframes stat-burst-flash {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.18);
    }
    28% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.4);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(2.2);
    }
}

@keyframes stat-ripple {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.3);
        box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.42);
    }
    20% {
        opacity: 0.95;
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(8.4);
        box-shadow: 0 0 0 24px rgba(0, 212, 255, 0);
    }
}

@keyframes stat-divider-pulse {
    0% {
        transform: scaleX(1);
        box-shadow: 0 0 0 rgba(0, 212, 255, 0);
    }
    50% {
        transform: scaleX(1.35);
        box-shadow: 0 0 20px rgba(0, 212, 255, 0.45);
    }
    100% {
        transform: scaleX(1);
        box-shadow: 0 0 0 rgba(0, 212, 255, 0);
    }
}

.zp-blog-thumb {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, #0D1F3C, #132A42);
}

.zp-blog-thumb img,
.zp-blog-thumb-placeholder {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.zp-blog-card:hover .zp-blog-thumb img,
.zp-blog-card:hover .zp-blog-thumb-placeholder {
    transform: scale(1.08);
}

.zp-blog-thumb-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0D1F3C, #1A3550);
    color: var(--zp-cyan);
    font-size: 40px;
}

.zp-blog-category {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(0, 212, 255, 0.15);
    color: var(--zp-cyan);
    backdrop-filter: blur(8px);
}

.zp-blog-body {
    padding: 20px 24px 24px;
}

.zp-blog-meta {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--zp-text-dim);
    margin-bottom: 10px;
}

.zp-blog-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--zp-white);
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.zp-blog-excerpt {
    font-size: 14px;
    color: #CBD5E1;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.zp-blog-readmore {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--zp-cyan);
    transition: gap var(--zp-transition);
}

.zp-blog-card:hover .zp-blog-readmore {
    gap: 10px;
}


/* ─── 博客详情页 ─── */

.zp-single-content {
    max-width: 760px;
    margin: 0 auto;
}

.zp-single-content .wp-block-heading {
    color: var(--zp-white);
    margin-top: 40px;
    margin-bottom: 16px;
}

.zp-single-content p {
    color: #CBD5E1;
    line-height: 1.9;
    margin-bottom: 20px;
    font-size: 16px;
}

.zp-single-content img {
    border-radius: 12px;
    margin: 24px 0;
}

.zp-single-content blockquote {
    border-left: 3px solid var(--zp-cyan);
    padding: 16px 24px;
    margin: 24px 0;
    background: rgba(0, 212, 255, 0.04);
    border-radius: 0 8px 8px 0;
    color: var(--zp-gray);
    font-style: italic;
}

.zp-single-content code {
    background: rgba(255, 255, 255, 0.06);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 14px;
}

.zp-single-content ul,
.zp-single-content ol {
    color: #CBD5E1;
    padding-left: 24px;
    margin-bottom: 20px;
}

.zp-single-content li {
    margin-bottom: 8px;
}


/* ═══════════════════════════════════════════
   Hero 免费检测按钮微动效
   ═══════════════════════════════════════════ */

.zp-hero-badge-pulse {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.zp-hero-badge-pulse .pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--zp-success);
    border-radius: 50%;
    animation: pulse-dot-green 2s infinite;
}

@keyframes pulse-dot-green {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(72, 187, 120, 0.6);
    }
    50% {
        box-shadow: 0 0 0 6px rgba(72, 187, 120, 0);
    }
}