:root {
    --ll-gradient-hero: linear-gradient(135deg, #F5A623 0%, #E85D04 50%, #F48C06 100%);
    /* 间距系统 */
    --ll-space-xs: 0.25rem;
    --ll-space-sm: 0.5rem;
    --ll-space-md: 1rem;
    --ll-space-lg: 1.5rem;
    --ll-space-xl: 2rem;
    --ll-space-2xl: 3rem;
    --ll-space-3xl: 4rem;
    --ll-space-4xl: 6rem;
    --ll-transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --ll-primary-dark: #E8941F;
    --ll-radius-full: 9999px;
    --ll-primary: #F5A623;
}


/* ============================================
   页面标题区域 - Hero Section
   ============================================ */
.liuliang-hero {
    position: relative;
    /* min-height: 60vh; */
    height: 550px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ll-gradient-hero);
    overflow: hidden;
    padding: var(--ll-space-4xl) var(--ll-space-xl);
}

@media screen and (max-width: 767px) {
    .liuliang-hero {
        height: 300px;
    }
}

.liuliang-hero.pinpai-banner {
    background-image: url('../subbanner/1.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.liuliang-hero.waimao-banner {
    background-image: url('../subbanner/3.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.liuliang-hero.guanli-banner {
    background-image: url('../subbanner/4.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}


.liuliang-hero-inner {
    position: relative;
    z-index: 1;
    max-width: 900px;
    text-align: center;
}

.liuliang-title {
    font-family: var(--ll-font-display);
    font-size: clamp(1.6rem, 5vw, 3rem);
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: var(--ll-space-lg);
    /* text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3); */
    /* text-shadow: 0 4px 20px #ff82155d; */
    opacity: 0;
    transform: translateY(30px);
    animation: ll-fade-up 0.8s ease-out forwards;
}

.liuliang-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(30px);
    animation: ll-fade-up 0.8s ease-out 0.2s forwards;
}

@keyframes ll-fade-up {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   CTA 行动号召区域
   ============================================ */
.liuliang-cta {
    /* background: var(--ll-gradient-hero); */
    padding: var(--ll-space-4xl) var(--ll-space-xl);
    background-image: url('../subbanner/33.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
    position: relative;
    overflow: hidden;
}

@media screen and (max-width: 767px) {
    .liuliang-cta {
        padding: var(--ll-space-3xl) var(--ll-space-md);
    }
}

/* .liuliang-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 30% 50%, rgba(245, 166, 35, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(232, 93, 4, 0.2) 0%, transparent 50%);
} */

.liuliang-cta-inner {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.liuliang-cta h2 {
    font-family: var(--ll-font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: #ffffff;
    margin-bottom: var(--ll-space-md);
}

.liuliang-cta p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--ll-space-xl);
}

.liuliang-cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--ll-space-md) var(--ll-space-2xl);
    background: #ffffff;
    /* color: var(--ll-primary-dark); */
    color: #ff8315;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: var(--ll-radius-full);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all var(--ll-transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

/* .liuliang-cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(245, 166, 35, 0.2), transparent);
    transition: left 0.5s;
} */

.liuliang-cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
    border-color: var(--ll-primary);
    color: #ff8315;
}

.liuliang-cta-btn:hover::before {
    left: 100%;
}

.liuliang-cta-btn:active {
    transform: translateY(-1px);
}