/* ============================================
   EnjoyWWW - Premium UI Stylesheet v2.0
   Brand: Pink-Purple Gradient #ec4899 → #7c3aed
   ============================================ */

:root {
    --primary: #ec4899;
    --primary-dark: #db2777;
    --primary-light: #f472b6;
    --secondary: #a855f7;
    --secondary-dark: #7c3aed;
    --accent: #c026d3;
    --dark: #0f0a1e;
    --dark-2: #1e1b4b;
    --dark-3: #312e81;
    --light-bg: #fdf4ff;
    --light-bg-2: #faf5ff;
    --gray: #64748b;
    --gradient-1: linear-gradient(135deg, #ec4899 0%, #a855f7 50%, #7c3aed 100%);
    --gradient-2: linear-gradient(135deg, #ec4899 0%, #d946ef 100%);
    --gradient-3: linear-gradient(135deg, #f472b6 0%, #c084fc 100%);
    --gradient-4: linear-gradient(135deg, #db2777 0%, #7c3aed 100%);
    --gradient-aurora: linear-gradient(135deg, #ec4899, #a855f7, #7c3aed, #d946ef);
    --shadow-sm: 0 2px 8px rgba(236,72,153,.06);
    --shadow-md: 0 8px 30px rgba(236,72,153,.12);
    --shadow-lg: 0 20px 60px rgba(236,72,153,.18);
    --shadow-xl: 0 30px 80px rgba(236,72,153,.22);
    --radius: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --transition: all .4s cubic-bezier(.4,0,.2,1);
    --transition-bounce: all .5s cubic-bezier(.34,1.56,.64,1);
}

* { box-sizing: border-box; }

/* ===== 自定义滚动条 ===== */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #fdf4ff; }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, #ec4899, #a855f7); border-radius: 10px; border: 2px solid #fdf4ff; }
::-webkit-scrollbar-thumb:hover { background: linear-gradient(180deg, #db2777, #7c3aed); }

::selection { background: rgba(236,72,153,.2); color: #1e1b4b; }

body {
    font-family: 'Sora', 'Inter', 'Noto Sans SC', sans-serif;
    background: var(--light-bg);
    color: #1e293b;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* ===== 滚动进度条 ===== */
.scroll-progress {
    position: fixed; top: 0; left: 0;
    height: 3px; width: 0%;
    background: var(--gradient-1);
    z-index: 9999;
    transition: width .1s;
    box-shadow: 0 0 10px rgba(236,72,153,.5);
}

/* ===== 自定义光标 ===== */
.cursor-glow {
    position: fixed;
    width: 300px; height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(236,72,153,.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: opacity .3s;
    opacity: 0;
}

/* ===== 导航栏 ===== */
.custom-nav {
    background: rgba(255,255,255,.65);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid rgba(236,72,153,.06);
    transition: var(--transition);
    padding: 14px 0;
    z-index: 1000;
}

.custom-nav.scrolled {
    background: rgba(255,255,255,.92);
    box-shadow: 0 4px 30px rgba(236,72,153,.08);
    padding: 8px 0;
}

.brand-logo-img {
    width: 44px; height: 44px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(236,72,153,.35);
    transition: var(--transition-bounce);
    background: #fff;
    padding: 2px;
}

.navbar-brand:hover .brand-logo-img {
    transform: rotate(-8deg) scale(1.08);
    box-shadow: 0 6px 25px rgba(236,72,153,.5);
}

.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-en { font-weight: 800; font-size: 1.2rem; letter-spacing: 1.5px; line-height: 1; font-family: 'Sora', sans-serif; }
.en-dark { color: #1e1b4b; }
.en-grad {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.brand-cn { font-size: .72rem; color: var(--gray); font-weight: 500; margin-top: 2px; }

.custom-nav .nav-link {
    font-weight: 600; font-size: .92rem;
    color: #475569 !important;
    position: relative;
    padding: 8px 18px !important;
    transition: var(--transition);
}

.custom-nav .nav-link::after {
    content: '';
    position: absolute; bottom: 2px; left: 50%;
    transform: translateX(-50%);
    width: 0; height: 3px; border-radius: 3px;
    background: var(--gradient-2);
    transition: width .3s;
}

.custom-nav .nav-link:hover,
.custom-nav .nav-link.active {
    color: var(--primary) !important;
}

.custom-nav .nav-link:hover::after,
.custom-nav .nav-link.active::after {
    width: 24px;
}

.lang-toggle {
    background: rgba(236,72,153,.08);
    border: 1px solid rgba(236,72,153,.15);
    color: var(--primary);
    border-radius: 30px;
    padding: 6px 16px;
    font-size: .85rem; font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex; align-items: center; gap: 6px;
}

.lang-toggle:hover {
    background: var(--gradient-2);
    color: #fff;
    border-color: transparent;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(236,72,153,.3);
}

/* ===== 按钮 ===== */
.btn-grad-primary {
    background: var(--gradient-2);
    color: #fff !important;
    border: none;
    border-radius: 30px;
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(236,72,153,.35);
    transition: var(--transition);
    position: relative; overflow: hidden;
}

.btn-grad-primary::before {
    content: '';
    position: absolute; top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.3), transparent);
    transition: left .6s;
}

.btn-grad-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 35px rgba(236,72,153,.5);
    color: #fff !important;
}

.btn-grad-primary:hover::before { left: 100%; }
.btn-grad-primary > * { position: relative; z-index: 1; }

.btn-outline-glow {
    background: rgba(255,255,255,.08);
    color: #fff;
    border: 2px solid rgba(255,255,255,.25);
    border-radius: 30px;
    font-weight: 700;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.btn-outline-glow:hover {
    background: rgba(255,255,255,.15);
    border-color: #fff;
    transform: translateY(-2px);
    color: #fff;
    box-shadow: 0 8px 30px rgba(255,255,255,.15);
}

.btn-light-grad {
    background: #fff;
    color: var(--primary);
    border: none;
    border-radius: 30px;
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(0,0,0,.15);
    transition: var(--transition);
}

.btn-light-grad:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,0,0,.25);
    color: var(--secondary-dark);
}

/* ===== Hero 区域 ===== */
.hero-section {
    position: relative;
    min-height: 100vh;
    background: linear-gradient(135deg, #0f0a1e 0%, #1e1b4b 30%, #4c1d95 60%, #831843 100%);
    overflow: hidden;
    display: flex; align-items: center;
}

/* Aurora 光效 */
.hero-aurora {
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 60% 40% at 15% 25%, rgba(236,72,153,.35) 0%, transparent 50%),
        radial-gradient(ellipse 50% 35% at 85% 65%, rgba(168,85,247,.3) 0%, transparent 50%),
        radial-gradient(ellipse 70% 50% at 50% 50%, rgba(192,38,211,.15) 0%, transparent 50%);
    animation: auroraShift 15s ease-in-out infinite alternate;
}

@keyframes auroraShift {
    0% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(3deg); }
    100% { transform: scale(1) rotate(-3deg); }
}

/* 噪点纹理 */
.hero-noise {
    position: absolute; inset: 0;
    opacity: .03;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* 网格线 */
.hero-grid-lines {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(236,72,153,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(236,72,153,.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 0%, transparent 70%);
}

.hero-particles { position: absolute; inset: 0; overflow: hidden; }

.hero-particles span {
    position: absolute;
    display: block;
    width: 4px; height: 4px;
    background: rgba(255,255,255,.3);
    border-radius: 50%;
    animation: floatUp linear infinite;
}

@keyframes floatUp {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

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

.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(236,72,153,.15);
    border: 1px solid rgba(236,72,153,.3);
    color: #f9a8d4;
    padding: 8px 18px;
    border-radius: 30px;
    font-size: .85rem; font-weight: 600;
    backdrop-filter: blur(10px);
}

.badge-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: #34d399;
    box-shadow: 0 0 8px #34d399;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .4; }
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 800;
    line-height: 1.15;
    color: #fff;
    letter-spacing: -1px;
    font-family: 'Sora', sans-serif;
}

.gradient-text {
    background: var(--gradient-3);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,.7);
    line-height: 1.7;
    max-width: 560px;
}

.hero-stats { display: flex; gap: 32px; flex-wrap: wrap; align-items: center; }

.hero-divider {
    width: 1px; height: 40px;
    background: rgba(255,255,255,.15);
}

.hero-stat { display: flex; flex-direction: column; }

.stat-num {
    font-size: 2rem; font-weight: 800;
    color: #fff;
    background: var(--gradient-3);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: 'Sora', sans-serif;
}

.stat-plus {
    font-size: 1.3rem; font-weight: 800;
    color: #f9a8d4;
    display: inline;
}

.stat-label {
    font-size: .75rem;
    color: rgba(255,255,255,.45);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

/* Hero Logo 舞台 */
.hero-visual {
    position: relative;
    width: 100%; height: 480px;
    display: flex; align-items: center; justify-content: center;
}

.hero-logo-stage {
    position: relative;
    width: 280px; height: 280px;
    display: flex; align-items: center; justify-content: center;
    z-index: 2;
}

.hero-logo-main {
    width: 220px; height: 220px;
    filter: drop-shadow(0 20px 40px rgba(236,72,153,.4));
    animation: floatHero 6s ease-in-out infinite;
}

@keyframes floatHero {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(3deg); }
}

.hero-logo-pulse,
.hero-logo-pulse-2 {
    position: absolute;
    width: 100%; height: 100%;
    border-radius: 50%;
    background: var(--gradient-2);
    opacity: .12;
    animation: pulseRing 3s ease-out infinite;
}

.hero-logo-pulse-2 { animation-delay: 1.5s; }

@keyframes pulseRing {
    0% { transform: scale(.8); opacity: .3; }
    100% { transform: scale(1.5); opacity: 0; }
}

.floating-card {
    position: absolute;
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 12px 18px;
    display: flex; align-items: center; gap: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,.2);
    font-size: .82rem;
    animation: floatCard 5s ease-in-out infinite;
    z-index: 3;
    border: 1px solid rgba(255,255,255,.5);
}

.fc-icon {
    width: 36px; height: 36px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; color: #fff;
    flex-shrink: 0;
}
.fc-pink { background: linear-gradient(135deg, #ec4899, #db2777); }
.fc-purple { background: linear-gradient(135deg, #a855f7, #7c3aed); }
.fc-grad { background: var(--gradient-2); }

.floating-card strong { display: block; color: #1e293b; font-size: .88rem; }
.floating-card small { color: var(--gray); }

.card-1 { top: 12%; left: -5%; animation-delay: 0s; }
.card-2 { top: 48%; right: -5%; animation-delay: 1.5s; }
.card-3 { bottom: 8%; left: 3%; animation-delay: 3s; }

@keyframes floatCard {
    0%, 100% { transform: translateY(0) rotate(-1deg); }
    50% { transform: translateY(-15px) rotate(1deg); }
}

.scroll-down {
    position: absolute; bottom: 30px; left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,.4);
    font-size: 1.5rem;
    z-index: 3;
    animation: bounce 2s infinite;
    text-decoration: none;
}

.scroll-down:hover { color: rgba(255,255,255,.7); }

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ===== 技术栈滚动栏 ===== */
.tech-marquee-section {
    background: #fff;
    padding: 30px 0 36px;
    border-bottom: 1px solid rgba(236,72,153,.06);
}

.tech-marquee-label {
    font-size: .8rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

.tech-marquee {
    overflow: hidden;
    position: relative;
    -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
    mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.tech-track {
    display: flex;
    gap: 40px;
    width: max-content;
    animation: scrollTech 40s linear infinite;
}

@keyframes scrollTech {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.tech-item {
    display: flex; align-items: center; gap: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #475569;
    white-space: nowrap;
    transition: var(--transition);
}

.tech-item i { font-size: 1.3rem; color: var(--primary); }
.tech-item:hover { color: var(--primary); transform: scale(1.1); }

/* ===== 通用 Section ===== */
.section { padding: 100px 0; }

.section-header { max-width: 700px; margin: 0 auto; }

.section-tag {
    display: inline-block;
    background: rgba(236,72,153,.08);
    color: var(--primary);
    font-size: .78rem; font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 6px 18px;
    border-radius: 30px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 800;
    color: #0f0a1e;
    letter-spacing: -0.5px;
    font-family: 'Sora', sans-serif;
}

.section-desc {
    color: var(--gray);
    font-size: 1.05rem;
    margin-top: 16px;
}

/* ===== 服务区域 ===== */
.services-section {
    background: var(--light-bg);
    position: relative;
}

.services-bg-glow {
    position: absolute;
    top: 10%; left: 50%;
    transform: translateX(-50%);
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(236,72,153,.06) 0%, transparent 60%);
    pointer-events: none;
}

.service-card {
    background: rgba(255,255,255,.7);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: 36px 30px;
    height: 100%;
    border: 1px solid rgba(236,72,153,.06);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    will-change: transform;
}

.service-card-glow {
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(236,72,153,.08) 0%, transparent 40%);
    opacity: 0;
    transition: opacity .4s;
    pointer-events: none;
}

.service-card:hover .service-card-glow { opacity: 1; }

.service-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--gradient-2);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
    background: rgba(255,255,255,.95);
}

.service-card:hover::before { transform: scaleX(1); }

.service-card.featured {
    background: linear-gradient(135deg, #0f0a1e 0%, #1e1b4b 30%, #4c1d95 60%, #831843 100%);
    color: rgba(255,255,255,.9);
    border-color: rgba(236,72,153,.2);
}

.service-card.featured::before { background: var(--gradient-3); }

.service-card.featured h3,
.service-card.featured .service-link { color: #fff; }
.service-card.featured p { color: rgba(255,255,255,.55); }
.service-card.featured .service-features li { color: rgba(255,255,255,.75); }
.service-card.featured .service-features li::before { color: #f9a8d4; }

.service-card.featured:hover {
    box-shadow: 0 30px 80px rgba(236,72,153,.3);
}

.featured-badge {
    position: absolute; top: 20px; right: 20px;
    background: var(--gradient-2);
    color: #fff;
    font-size: .68rem; font-weight: 800;
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(236,72,153,.4);
    z-index: 2;
}

.service-icon {
    width: 64px; height: 64px;
    border-radius: 18px;
    display: flex; align-items: center; justify-content: center;
    font-size: 30px; color: #fff;
    margin-bottom: 20px;
    transition: var(--transition-bounce);
    position: relative;
    z-index: 1;
}

.service-card:hover .service-icon { transform: scale(1.12) rotate(-8deg); }

.icon-pink { background: linear-gradient(135deg, #ec4899, #db2777); box-shadow: 0 8px 20px rgba(236,72,153,.25); }
.icon-purple { background: linear-gradient(135deg, #a855f7, #7c3aed); box-shadow: 0 8px 20px rgba(168,85,247,.25); }
.icon-cyan { background: linear-gradient(135deg, #06b6d4, #0891b2); box-shadow: 0 8px 20px rgba(6,182,212,.25); }
.icon-grad { background: var(--gradient-2); box-shadow: 0 8px 20px rgba(236,72,153,.25); }

.service-card h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 12px; color: #0f0a1e; font-family: 'Sora', sans-serif; }
.service-card p { color: var(--gray); font-size: .92rem; line-height: 1.6; margin-bottom: 16px; }

.service-features { list-style: none; padding: 0; margin-bottom: 20px; }
.service-features li {
    font-size: .88rem; color: #475569;
    padding: 4px 0; padding-left: 22px;
    position: relative;
}
.service-features li::before {
    content: '\2713';
    position: absolute; left: 0;
    color: var(--primary);
    font-weight: 700;
}

.service-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 700; font-size: .9rem;
    transition: var(--transition);
    display: inline-flex; align-items: center; gap: 4px;
}
.service-link:hover { gap: 10px; color: var(--secondary-dark); }

.service-card.featured .service-link { color: #f9a8d4; }
.service-card.featured .service-link:hover { color: #fff; }

/* CTA 卡片 */
.service-cta-card {
    background: linear-gradient(135deg, rgba(236,72,153,.06), rgba(168,85,247,.06));
    border: 2px dashed rgba(236,72,153,.2);
    display: flex; flex-direction: column; justify-content: center;
}

.service-cta-icon {
    width: 64px; height: 64px;
    border-radius: 18px;
    background: var(--gradient-2);
    display: flex; align-items: center; justify-content: center;
    font-size: 30px; color: #fff;
    margin-bottom: 20px;
    box-shadow: 0 8px 20px rgba(236,72,153,.25);
}

.service-cta-card h3 { color: var(--primary); }

/* ===== 关于区域 / 数据仪表盘 ===== */
.about-section { background: #fff; }

.dashboard-mockup {
    position: relative;
    background: linear-gradient(135deg, #0f0a1e 0%, #1e1b4b 50%, #4c1d95 100%);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(236,72,153,.15);
}

.dashboard-header {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 20px;
    background: rgba(255,255,255,.04);
    border-bottom: 1px solid rgba(255,255,255,.06);
}

.dash-dots { display: flex; gap: 6px; }
.dash-dots span {
    width: 10px; height: 10px;
    border-radius: 50%;
}
.dash-dots span:nth-child(1) { background: #ef4444; }
.dash-dots span:nth-child(2) { background: #f59e0b; }
.dash-dots span:nth-child(3) { background: #10b981; }

.dash-title {
    color: rgba(255,255,255,.4);
    font-size: .78rem;
    font-weight: 500;
    margin-left: 8px;
}

.dashboard-body { padding: 24px; }

.dash-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }

.dash-metric {
    background: rgba(255,255,255,.04);
    border-radius: var(--radius);
    padding: 16px;
    border: 1px solid rgba(255,255,255,.06);
}

.dash-metric-icon {
    width: 36px; height: 36px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; color: #fff;
    margin-bottom: 10px;
}
.dash-metric-icon.pink { background: linear-gradient(135deg, #ec4899, #db2777); }
.dash-metric-icon.purple { background: linear-gradient(135deg, #a855f7, #7c3aed); }

.dash-metric-label { font-size: .72rem; color: rgba(255,255,255,.4); text-transform: uppercase; letter-spacing: 1px; }
.dash-metric-value { font-size: 1.4rem; font-weight: 800; color: #fff; font-family: 'Sora', sans-serif; }

.dash-bar { height: 6px; background: rgba(255,255,255,.06); border-radius: 6px; margin-top: 8px; overflow: hidden; }
.dash-bar-fill { height: 100%; border-radius: 6px; transition: width 1.5s cubic-bezier(.4,0,.2,1); }

.dash-chart-wrap {
    background: rgba(255,255,255,.04);
    border-radius: var(--radius);
    padding: 16px;
    border: 1px solid rgba(255,255,255,.06);
    margin-bottom: 20px;
}

.dash-chart-label { font-size: .72rem; color: rgba(255,255,255,.4); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }

.dash-chart { width: 100%; height: 100px; display: block; }
.dash-chart-area { animation: chartFadeIn 1.5s ease-out; }
.dash-chart-line { stroke-dasharray: 1000; stroke-dashoffset: 1000; animation: chartDraw 2.5s ease-out forwards; }

@keyframes chartDraw { to { stroke-dashoffset: 0; } }
@keyframes chartFadeIn { from { opacity: 0; } to { opacity: 1; } }

.dash-stats-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }

.dash-stat-mini {
    background: rgba(255,255,255,.04);
    border-radius: 12px;
    padding: 12px;
    text-align: center;
    border: 1px solid rgba(255,255,255,.06);
}
.dash-stat-mini i { font-size: 20px; display: block; margin-bottom: 6px; }
.dash-stat-mini span { font-size: .65rem; color: rgba(255,255,255,.4); display: block; text-transform: uppercase; letter-spacing: .5px; }
.dash-stat-mini strong { font-size: 1.1rem; color: #fff; font-weight: 800; font-family: 'Sora', sans-serif; }

.dashboard-exp-badge {
    position: absolute;
    top: -20px; right: -20px;
    background: var(--gradient-2);
    color: #fff;
    border-radius: 50%;
    width: 100px; height: 100px;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    box-shadow: 0 10px 30px rgba(236,72,153,.4);
    z-index: 5;
}

.exp-num { font-size: 1.6rem; font-weight: 900; line-height: 1; font-family: 'Sora', sans-serif; }
.exp-text { font-size: .62rem; opacity: .9; text-align: center; margin-top: 2px; }

.text-pink { color: var(--primary) !important; }
.text-purple { color: var(--secondary-dark) !important; }
.text-grad {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about-desc { color: var(--gray); line-height: 1.8; margin: 20px 0 30px; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.about-feature-item { display: flex; gap: 14px; align-items: flex-start; }

.about-feature-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    background: rgba(236,72,153,.08);
    color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
    transition: var(--transition-bounce);
}

.about-feature-item:hover .about-feature-icon {
    background: var(--gradient-2);
    color: #fff;
    transform: rotate(-8deg) scale(1.1);
}

.about-feature-item h4 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; color: #0f0a1e; }
.about-feature-item p { font-size: .85rem; color: var(--gray); margin: 0; line-height: 1.5; }

/* ===== 流程时间线 ===== */
.process-section { background: var(--light-bg); }

.process-timeline { position: relative; margin-top: 40px; }

.process-line {
    position: absolute;
    top: 40px; left: 10%; right: 10%;
    height: 3px;
    background: linear-gradient(90deg, #ec4899, #a855f7, #7c3aed, #d946ef);
    border-radius: 3px;
    opacity: .2;
}

.process-step {
    text-align: center;
    position: relative;
    padding: 0 12px;
}

.process-num {
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: 'Sora', sans-serif;
    opacity: .15;
    line-height: 1;
    margin-bottom: -20px;
}

.process-icon {
    width: 64px; height: 64px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid transparent;
    background-image: linear-gradient(#fff, #fff), var(--gradient-2);
    background-origin: border-box;
    background-clip: content-box, border-box;
    display: flex; align-items: center; justify-content: center;
    font-size: 26px; color: var(--primary);
    margin: 0 auto 16px;
    box-shadow: 0 8px 25px rgba(236,72,153,.15);
    transition: var(--transition-bounce);
    position: relative;
    z-index: 2;
}

.process-step:hover .process-icon {
    transform: scale(1.15) rotate(8deg);
    box-shadow: 0 12px 35px rgba(236,72,153,.3);
}

.process-step h4 { font-size: 1.1rem; font-weight: 700; color: #0f0a1e; margin-bottom: 6px; font-family: 'Sora', sans-serif; }
.process-step p { font-size: .88rem; color: var(--gray); }

/* ===== 案例展示（纯 CSS 渐变卡片） ===== */
.portfolio-section { background: #fff; }

.portfolio-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 300px;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: var(--transition);
    transform-style: preserve-3d;
    will-change: transform;
}

.portfolio-item:hover {
    box-shadow: var(--shadow-xl);
}

/* 6 种渐变方案 */
.pf-grad-1 { background: linear-gradient(135deg, #ec4899 0%, #f472b6 40%, #fbcfe8 100%); }
.pf-grad-2 { background: linear-gradient(135deg, #7c3aed 0%, #a855f7 40%, #c084fc 100%); }
.pf-grad-3 { background: linear-gradient(135deg, #d946ef 0%, #ec4899 40%, #f9a8d4 100%); }
.pf-grad-4 { background: linear-gradient(135deg, #4c1d95 0%, #7c3aed 40%, #c084fc 100%); }
.pf-grad-5 { background: linear-gradient(135deg, #831843 0%, #ec4899 40%, #f472b6 100%); }
.pf-grad-6 { background: linear-gradient(135deg, #a855f7 0%, #d946ef 40%, #ec4899 100%); }

/* SVG 图案叠加 */
.portfolio-pattern {
    position: absolute; inset: 0;
    opacity: .15;
    background-image: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.4'%3E%3Ccircle cx='40' cy='40' r='2'/%3E%3Ccircle cx='10' cy='10' r='1'/%3E%3Ccircle cx='70' cy='10' r='1'/%3E%3Ccircle cx='10' cy='70' r='1'/%3E%3Ccircle cx='70' cy='70' r='1'/%3E%3Cpath d='M40 0v80M0 40h80' stroke='%23ffffff' stroke-width='0.5' stroke-opacity='0.3'/%3E%3C/g%3E%3C/svg%3E");
    transition: opacity .4s, transform .6s;
}

.portfolio-item:hover .portfolio-pattern {
    opacity: .25;
    transform: scale(1.1);
}

.portfolio-icon {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 80px; height: 80px;
    border-radius: 24px;
    background: rgba(255,255,255,.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,.3);
    display: flex; align-items: center; justify-content: center;
    font-size: 36px; color: #fff;
    transition: var(--transition);
    z-index: 2;
}

.portfolio-item:hover .portfolio-icon {
    transform: translate(-50%, -50%) scale(1.15);
    background: rgba(255,255,255,.3);
}

.portfolio-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(15,10,30,.95) 0%, rgba(15,10,30,.3) 60%, transparent 100%);
    display: flex; flex-direction: column; justify-content: flex-end;
    padding: 24px;
    opacity: 0;
    transition: opacity .4s;
    z-index: 3;
}

.portfolio-item:hover .portfolio-overlay { opacity: 1; }

.portfolio-cat {
    color: #f9a8d4;
    font-size: .72rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 1px;
    margin-bottom: 8px;
}

.portfolio-overlay h4 { color: #fff; font-size: 1.2rem; font-weight: 800; margin-bottom: 6px; font-family: 'Sora', sans-serif; }
.portfolio-overlay p { color: rgba(255,255,255,.7); font-size: .85rem; margin: 0; }

/* ===== 客户评价 ===== */
.testimonials-section { background: var(--light-bg); }

.testimonial-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    height: 100%;
    border: 1px solid rgba(236,72,153,.06);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(236,72,153,.15);
}

.testi-quote {
    position: absolute;
    top: 16px; right: 20px;
    font-size: 4rem;
    color: rgba(236,72,153,.08);
    line-height: 1;
}

.testi-quote i { font-size: 4rem; }

.testi-stars {
    color: #fbbf24;
    margin-bottom: 14px;
    font-size: 1rem;
}

.testimonial-card p {
    color: #475569;
    font-size: .95rem;
    line-height: 1.7;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

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

.testi-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-weight: 800;
    font-size: 1.1rem;
    font-family: 'Sora', sans-serif;
}

.testi-avatar.grad-1 { background: linear-gradient(135deg, #ec4899, #db2777); }
.testi-avatar.grad-2 { background: linear-gradient(135deg, #a855f7, #7c3aed); }
.testi-avatar.grad-3 { background: linear-gradient(135deg, #d946ef, #ec4899); }

.testi-author strong { display: block; color: #0f0a1e; font-size: .95rem; font-weight: 700; }
.testi-author span { color: var(--gray); font-size: .82rem; }

/* ===== CTA 横幅 ===== */
.cta-banner {
    background: linear-gradient(135deg, #db2777 0%, #7c3aed 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.cta-aurora {
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 20% 50%, rgba(255,255,255,.1) 0%, transparent 50%),
        radial-gradient(ellipse 50% 40% at 80% 50%, rgba(255,255,255,.08) 0%, transparent 50%);
}

.cta-noise {
    position: absolute; inset: 0;
    opacity: .03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.cta-content { text-align: center; position: relative; z-index: 2; }
.cta-content h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; font-family: 'Sora', sans-serif; }
.cta-content p { color: rgba(255,255,255,.85); font-size: 1.1rem; margin-top: 12px; }

/* ===== 联系区域 ===== */
.contact-section { background: #fff; }
.contact-desc { color: var(--gray); line-height: 1.8; margin: 16px 0 30px; }

.contact-info-list { display: flex; flex-direction: column; gap: 20px; }
.contact-info-item { display: flex; gap: 16px; align-items: center; }

.contact-info-icon {
    width: 50px; height: 50px;
    border-radius: 14px;
    background: rgba(236,72,153,.08);
    color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
    transition: var(--transition-bounce);
}

.contact-info-item:hover .contact-info-icon {
    background: var(--gradient-2);
    color: #fff;
    transform: scale(1.08);
}

.contact-info-label { display: block; font-size: .72rem; color: var(--gray); text-transform: uppercase; letter-spacing: 1px; }
.contact-info-value { display: block; font-size: .95rem; font-weight: 600; color: #0f0a1e; }

.social-links { display: flex; gap: 12px; }
.social-link {
    width: 42px; height: 42px;
    border-radius: 12px;
    background: var(--light-bg);
    color: var(--gray);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
    text-decoration: none;
    transition: var(--transition-bounce);
}

.social-link:hover {
    background: var(--gradient-2);
    color: #fff;
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(236,72,153,.3);
}

.contact-form-wrap {
    background: var(--light-bg);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(236,72,153,.06);
    position: relative;
    overflow: hidden;
}

.contact-form-wrap::before {
    content: '';
    position: absolute;
    top: -100px; right: -100px;
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(236,72,153,.08) 0%, transparent 60%);
    pointer-events: none;
}

.contact-form .form-label { font-weight: 600; font-size: .88rem; color: #334155; margin-bottom: 6px; }

.contact-form .form-control,
.contact-form .form-select {
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 12px 16px;
    font-size: .92rem;
    transition: var(--transition);
    background: #fff;
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(236,72,153,.1);
}

.contact-form .invalid-feedback { font-size: .8rem; }

.budget-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.budget-chips label {
    border: 2px solid #e2e8f0;
    border-radius: 30px;
    padding: 8px 20px;
    font-size: .85rem; font-weight: 600;
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
}
.budget-chips input:checked + label {
    background: var(--gradient-2);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(236,72,153,.3);
}
.budget-chips label:hover { border-color: var(--primary); }

.form-success {
    display: none;
    text-align: center;
    padding: 40px 20px;
}
.form-success.show { display: block; animation: fadeIn .5s; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.success-icon {
    font-size: 4rem;
    color: var(--primary);
    margin-bottom: 16px;
}

/* ===== 页脚 ===== */
.footer {
    background: linear-gradient(135deg, #0f0a1e 0%, #1e1b4b 100%);
    color: rgba(255,255,255,.6);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: -200px; left: -200px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(236,72,153,.08) 0%, transparent 60%);
    pointer-events: none;
}

.footer-brand .en-dark { color: #fff; }
.footer-desc { font-size: .9rem; line-height: 1.7; max-width: 320px; }
.footer-title { color: #fff; font-size: .95rem; font-weight: 700; margin-bottom: 16px; font-family: 'Sora', sans-serif; }

.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
    color: rgba(255,255,255,.5);
    text-decoration: none;
    font-size: .88rem;
    transition: var(--transition);
}
.footer-links a:hover { color: #f9a8d4; padding-left: 4px; }

.footer-news-desc { font-size: .85rem; margin-bottom: 12px; }
.footer-newsletter { display: flex; gap: 8px; }
.footer-newsletter .form-control {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 10px;
    color: #fff;
    font-size: .88rem;
}
.footer-newsletter .form-control::placeholder { color: rgba(255,255,255,.4); }
.footer-newsletter .btn { padding: 8px 24px; font-size: .85rem; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.06);
    padding: 20px 0;
    text-align: center;
    font-size: .85rem;
    color: rgba(255,255,255,.35);
}
.footer-bottom .en-dark { color: #fff; }
.footer-bottom .en-grad {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

/* ===== 返回顶部 ===== */
.back-to-top {
    position: fixed; bottom: 30px; right: 30px;
    width: 50px; height: 50px;
    border-radius: 50%;
    background: var(--gradient-2);
    color: #fff;
    border: none;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(236,72,153,.4);
    opacity: 0; visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-bounce);
    z-index: 999;
}

.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px) scale(1.1); box-shadow: 0 8px 30px rgba(236,72,153,.5); }

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .section { padding: 60px 0; }
    .hero-stats { gap: 16px; }
    .hero-divider { display: none; }
    .stat-num { font-size: 1.5rem; }
    .about-features { grid-template-columns: 1fr; }
    .contact-form-wrap { padding: 24px; }
    .budget-chips label { padding: 6px 14px; font-size: .8rem; }
    .nav-actions { margin-top: 16px; }
    .floating-card { display: none; }
    .hero-visual { height: 300px; }
    .hero-logo-main { width: 150px; height: 150px; }
    .hero-logo-stage { width: 200px; height: 200px; }
    .dash-row { grid-template-columns: 1fr; }
    .dash-stats-row { grid-template-columns: 1fr; }
    .dashboard-exp-badge { width: 80px; height: 80px; top: -15px; right: -15px; }
    .exp-num { font-size: 1.2rem; }
    .process-line { display: none; }
    .portfolio-item { height: 240px; }
    .portfolio-icon { width: 60px; height: 60px; font-size: 28px; }
}

[data-aos] { transition-property: transform, opacity; }