/* ========== RESET & BASE ========== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Noto Sans SC', 'Source Han Sans SC', 'HarmonyOS Sans', -apple-system, 'Microsoft YaHei', sans-serif;
    color: #555555;
    line-height: 1.6;
    overflow-x: hidden;
    background: #FFFFFF;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

/* Scroll-triggered fade-in class */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }

.reveal-delay-1 {
    transition-delay: 0.1s;
}

.reveal-delay-2 {
    transition-delay: 0.2s;
}

.reveal-delay-3 {
    transition-delay: 0.3s;
}

.reveal-delay-4 {
    transition-delay: 0.4s;
}

.reveal-delay-5 {
    transition-delay: 0.5s;
}

.reveal-delay-6 {
    transition-delay: 0.6s;
}

.reveal-delay-7 {
    transition-delay: 0.7s;
}

/* ========== NAVIGATION ========== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background: #2A7B60;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

    .nav.scrolled {
        background: rgba(42, 123, 96, 0.97);
        box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
    }

.nav-logo {
    color: #FFFFFF;
    font-size: 20px;
    font-weight: 700;
    white-space: nowrap;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

    .nav-links a {
        color: #FFFFFF;
        font-size: 14px;
        padding: 8px 14px;
        border-radius: 20px;
        transition: background 0.3s ease, color 0.3s ease;
        white-space: nowrap;
    }

        .nav-links a:hover,
        .nav-links a:focus {
            background: #E5E5DF;
            color: #2A7B60;
        }

.nav-cta {
    background: #E8853D !important;
    color: #FFFFFF !important;
    font-weight: 600;
    padding: 8px 24px !important;
    border-radius: 24px !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease !important;
}

    .nav-cta:hover,
    .nav-cta:focus {
        background: #d4763a !important;
        color: #FFFFFF !important;
        transform: scale(1.05);
        box-shadow: 0 4px 15px rgba(232, 133, 61, 0.4);
    }



/* ========== SECTION COMMON ========== */
.section {
    min-height: 100vh;
    width: 100%;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    color: #1A1A1A;
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

    .section-title::after {
        content: '';
        display: block;
        width: 60px;
        height: 3px;
        background: #E8853D;
        margin: 12px auto 0;
        border-radius: 2px;
    }

/* ========== HERO SECTION ========== */
.hero {
    min-height: 100vh;
    background: url('../../images/huoban/hero-banner.jpg') center center / cover no-repeat;
    display: flex;
    align-items: center;
    padding-top: 60px;
    position: relative;
    overflow: visible;
}

/* Left half gradient overlay: dark gray fading to transparent */
.hero-left-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient( to right, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.25) 50%, rgba(0, 0, 0, 0) 100% );
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 650px;
    padding-left: 0;
    margin: 0 auto;
    text-align: left;
    transform: translateX(-200px);
}

.hero-title {
    width: auto !important;
    max-width: 90vw;
    white-space: nowrap;
}

.hero-tags {
    justify-content: flex-start;
}

.hero-buttons {
    justify-content: flex-start;
}

.hero-tag {
    display: inline-block;
    background: rgba(42, 123, 96, 0.85);
    color: #FFFFFF;
    font-size: 13px;
    font-weight: 600;
    padding: 6px 18px;
    border-radius: 20px;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease forwards;
    text-shadow: 0 2px 12px rgba(0,0,0,0.7), 0 4px 20px rgba(0,0,0,0.5);
}

.hero-title {
    font-size: 44px;
    font-weight: 700;
    color: #FFFFFF;
    line-height: 1.3;
    margin-bottom: 16px;
    animation: fadeInUp 0.8s ease 0.15s forwards;
    opacity: 0;
    text-shadow: 0 2px 12px rgba(0,0,0,0.6);
}

.hero-subtitle {
    font-size: 20px;
    color: #FFFFFF;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease 0.3s forwards;
    opacity: 0;
    text-shadow: 0 1px 8px rgba(0,0,0,0.5);
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease 0.45s forwards;
    opacity: 0;
}

    .hero-tags span {
        background: rgba(0,0,0,0.45);
        color: #FFFFFF;
        font-size: 13px;
        padding: 6px 16px;
        border-radius: 20px;
        border: 1px solid rgba(255,255,255,0.2);
        text-shadow: 0 1px 4px rgba(0,0,0,0.5);
    }

.hero-aux {
    color: #FFFFFF;
    font-size: 14px;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease 0.55s forwards;
    opacity: 0;
    text-shadow: 0 1px 6px rgba(0,0,0,0.5);
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.65s forwards;
    opacity: 0;
}

    .hero-buttons .btn {
        text-shadow: 0 1px 4px rgba(0,0,0,0.4);
    }

.btn {
    display: inline-block;
    padding: 14px 36px;
    border-radius: 28px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    border: 2px solid transparent;
    text-align: center;
}

    .btn:hover {
        transform: scale(1.05);
    }

    .btn:focus {
        outline: 2px solid #E8853D;
        outline-offset: 2px;
    }

.btn-primary {
    background: #E8853D;
    color: #FFFFFF;
    box-shadow: 0 4px 15px rgba(232, 133, 61, 0.3);
}

    .btn-primary:hover {
        background: #d4763a;
        box-shadow: 0 6px 25px rgba(232, 133, 61, 0.5);
    }

.btn-outline {
    background: #FFFFFF;
    color: #2A7B60;
    border-color: #2A7B60;
}

    .btn-outline:hover {
        background: #2A7B60;
        color: #FFFFFF;
        box-shadow: 0 6px 25px rgba(42, 123, 96, 0.3);
    }

/* ========== WAVE TRANSITION (removed) ========== */

/* Hero bottom upward arch clip */
.hero::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: -5%;
    width: 110%;
    height: 60px;
    background: #FFFFFF;
    border-radius: 50% 50% 0 0 / 100% 100% 0 0;
    z-index: 5;
}

/* Crisis-solution section title */
.crisis-solution-title {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 24px;
    font-weight: 700;
    color: #1A1A1A;
    z-index: 20;
    white-space: nowrap;
    letter-spacing: 2px;
    background: #FFFFFF;
    padding: 8px 32px;
    border-radius: 24px;
}

    .crisis-solution-title::after {
        content: '';
        display: block;
        width: 50px;
        height: 3px;
        background: #E8853D;
        margin: 10px auto 0;
        border-radius: 2px;
    }

/* ========== CRISIS-SOLUTION SECTION ========== */
.crisis-solution {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

.crisis-left {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../../images/huoban/crisis-classroom.jpg') center center / cover no-repeat;
    background-size: 100% 100%;
    filter: brightness(0.9) contrast(0.9) saturate(0.85) scaleX(-1);
    display: flex;
    align-items: center;
    padding: 80px 60px 80px 80px;
    clip-path: polygon(0 0, 43% 0, 57% 100%, 0 100%);
    z-index: 2;
}

    .crisis-left::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.3);
        z-index: 1;
    }

.crisis-left-content {
    position: relative;
    z-index: 2;
    color: #FFFFFF;
    max-width: 480px;
}

    .crisis-left-content h2 {
        font-size: 30px;
        font-weight: 700;
        color: #FFFFFF;
        margin-bottom: 8px;
        text-shadow: 0 1px 8px rgba(0,0,0,0.5);
    }

    .crisis-left-content .subtitle {
        color: #FFFFFF;
        font-size: 14px;
        margin-bottom: 30px;
        text-shadow: 0 1px 6px rgba(0,0,0,0.5);
    }

.pain-point {
    background: rgba(0,0,0,0.55);
    border-radius: 16px;
    padding: 16px 20px;
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    transition: background 0.3s ease, transform 0.3s ease;
    backdrop-filter: blur(4px);
    width: 360px;
    flex-shrink: 0;
}

    .pain-point:nth-of-type(1) {
        margin-left: 0;
    }

    .pain-point:nth-of-type(2) {
        margin-left: 4vw;
    }

    .pain-point:nth-of-type(3) {
        margin-left: 8vw;
    }

    .pain-point:nth-of-type(4) {
        margin-left: 12vw;
    }

    .pain-point:hover {
        background: rgba(0,0,0,0.65);
        transform: translateX(6px);
    }

.pain-number {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    background: #E8853D;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    color: #FFFFFF;
}

.pain-text strong {
    display: block;
    color: #FFFFFF;
    font-size: 16px;
    margin-bottom: 2px;
}

.pain-text span {
    font-size: 13px;
    color: #FFFFFF;
    line-height: 1.5;
}

/* Decorative triangles in crisis section */
.crisis-left .deco-triangle {
    position: absolute;
    z-index: 1;
    opacity: 0.08;
}

.deco-triangle-1 {
    top: 10%;
    right: 15%;
    width: 0;
    height: 0;
    border-left: 40px solid transparent;
    border-right: 40px solid transparent;
    border-bottom: 70px solid #FFFFFF;
}

.deco-triangle-2 {
    bottom: 15%;
    right: 30%;
    width: 0;
    height: 0;
    border-left: 25px solid transparent;
    border-right: 25px solid transparent;
    border-bottom: 45px solid #FFFFFF;
}

/* Solution right */
.solution-right {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../../images/huoban/solution-right.jpg') center center / cover no-repeat;
    display: flex;
    align-items: center;
    padding: 80px 80px 80px 60px;
    clip-path: polygon(43% 0, 100% 0, 100% 100%, 57% 100%);
}

.solution-right-content {
    position: relative;
    z-index: 2;
    color: #FFFFFF;
    max-width: 400px;
    margin-left: auto;
    margin-right: 80px;
    top: 50%;
    transform: translateY(-50%);
}

    .solution-right-content h2 {
        font-size: 30px;
        font-weight: 700;
        color: #FFFFFF;
        margin-bottom: 16px;
        text-shadow: 0 1px 8px rgba(0,0,0,0.5);
    }

.solution-desc {
    font-size: 15px;
    line-height: 1.8;
    color: rgba(255,255,255,0.9);
    margin-bottom: 24px;
    text-shadow: 0 1px 6px rgba(0,0,0,0.5);
}

.solution-highlight {
    font-size: 18px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 24px;
    padding: 12px 20px;
    border-left: 4px solid #E8853D;
    background: rgba(255,255,255,0.1);
    border-radius: 0 12px 12px 0;
    text-shadow: 0 1px 6px rgba(0,0,0,0.5);
}

.value-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.value-pill {
    background: rgba(0,0,0,0.45);
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 600;
    padding: 8px 20px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
}

    .value-pill:hover {
        background: #2A7B60;
        color: #FFFFFF;
        border-color: #2A7B60;
    }

/* Decorative hexagons in solution section */
.solution-right .deco-hex {
    position: absolute;
    z-index: 1;
    opacity: 0.1;
}

.deco-hex-1 {
    top: 8%;
    left: 10%;
    width: 60px;
    height: 52px;
    background: #FFFFFF;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.deco-hex-2 {
    bottom: 12%;
    left: 20%;
    width: 40px;
    height: 35px;
    background: #FFFFFF;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

/* ========== 012 ALL-AGE MODEL SECTION ========== */
.model-section {
    min-height: 100vh;
    background: #FAFAF5;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 40px;
    position: relative;
}

    /* Background hexagon decorations */
    .model-section .bg-hex {
        position: absolute;
        background: #2A7B60;
        opacity: 0.05;
        clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    }

.bg-hex-1 {
    width: 200px;
    height: 173px;
    top: 5%;
    left: -40px;
}

.bg-hex-2 {
    width: 150px;
    height: 130px;
    bottom: 10%;
    right: -20px;
}

.bg-hex-3 {
    width: 100px;
    height: 87px;
    top: 30%;
    right: 8%;
}

.bg-hex-4 {
    width: 80px;
    height: 69px;
    bottom: 25%;
    left: 5%;
}

.model-title {
    font-size: 32px;
    font-weight: 700;
    color: #1A1A1A;
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    z-index: 1;
}

    .model-title::after {
        content: '';
        display: block;
        width: 60px;
        height: 3px;
        background: #E8853D;
        margin: 12px auto 0;
        border-radius: 2px;
    }

.staircase-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1000px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 30px;
    padding: 0 20px;
}

.stair-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    max-width: 300px;
}

.scene-card {
    width: 100%;
    border-radius: 18px;
    overflow: hidden;
    position: relative;
    height: 200px;
    margin-bottom: 16px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    cursor: pointer;
}

    .scene-card:hover {
        transform: scale(1.05) translateY(-5px);
        box-shadow: 0 15px 40px rgba(0,0,0,0.18);
    }

    .scene-card img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .scene-card .card-overlay {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        padding: 16px;
        background: linear-gradient(to top, rgba(0,0,0,0.75), transparent);
    }

.card-overlay h3 {
    color: #FFFFFF;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.card-overlay p {
    color: rgba(255,255,255,0.85);
    font-size: 12px;
    line-height: 1.5;
}

.stair-block {
    width: 100%;
    border-radius: 12px 12px 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 600;
    color: #FFFFFF;
    position: relative;
}

    .stair-block svg {
        width: 24px;
        height: 24px;
        flex-shrink: 0;
    }

.stair-block-1 {
    height: 80px;
    background: #7FBB40;
}

.stair-block-2 {
    height: 130px;
    background: #4AB890;
}

.stair-block-3 {
    height: 180px;
    background: #2A7B60;
}

.model-bottom-text {
    position: relative;
    z-index: 1;
    text-align: center;
    margin-top: 40px;
    font-size: 16px;
    color: #555555;
}

/* ========== SEVEN EMPOWERMENTS SECTION ========== */
.empowerment-section {
    min-height: 100vh;
    background: #F0F7F4;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 40px;
    position: relative;
}

.empowerment-wrapper {
    width: 100%;
    max-width: 1100px;
    display: flex;
    align-items: center;
    gap: 60px;
}

/* Left decorative area */
.empowerment-deco {
    flex: 0 0 320px;
    height: 440px;
    position: relative;
}

/* Two overlapping circles as person background */
.deco-bg-circle {
    position: absolute;
    border-radius: 50%;
}

.deco-bg-circle-1 {
    width: 220px;
    height: 220px;
    background: rgba(42, 123, 96, 0.1);
    top: 30px;
    left: 20px;
    z-index: 0;
}

.deco-bg-circle-2 {
    width: 160px;
    height: 160px;
    background: rgba(232, 133, 61, 0.1);
    bottom: 60px;
    right: 10px;
    z-index: 0;
}

/* Person full display with shadow, no border/mask */
.deco-person-breakout {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 280px;
    height: 500px;
    z-index: 3;
}

.person-silhouette {
    width: 100%;
    height: 100%;
    filter: drop-shadow(4px 6px 12px rgba(0,0,0,0.15));
}

    .person-silhouette img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        object-position: center bottom;
    }

.empowerment-deco {
    overflow: visible;
}

/* Right: ring layout */
.empowerment-ring {
    flex: 1;
    position: relative;
    width: 500px;
    height: 500px;
    margin: 0 auto;
}

    .empowerment-ring .ring-center {
        position: absolute;
        top: calc(50% - 50px);
        left: calc(50% - 50px);
        width: 100px;
        height: 100px;
        border-radius: 50%;
        background: rgba(42, 123, 96, 0.08);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        font-weight: 700;
        color: #2A7B60;
    }

        /* Exclude ring-center from reveal transform */
        .empowerment-ring .ring-center.visible {
            opacity: 1 !important;
            transform: none !important;
        }

.emp-item {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    transform: translate(-50%, -50%);
}

.emp-circle {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

    .emp-circle:hover {
        transform: scale(1.15);
        box-shadow: 0 8px 30px rgba(0,0,0,0.2);
    }

    .emp-circle svg {
        width: 36px;
        height: 36px;
    }

.emp-label {
    font-size: 13px;
    font-weight: 600;
    color: #1A1A1A;
    white-space: nowrap;
    text-align: center;
}

/* 7 items positioned in a ring
       Center: 250, 250; Radius: 190px
       Angles: -90, -38.57, 12.86, 64.29, 115.71, 167.14, 218.57 (degrees)
       360/7 = 51.43deg spacing, starting from top
    */
.emp-item-1 {
    top: 60px;
    left: 250px;
}
/* -90deg: top center */
.emp-item-2 {
    top: 130px;
    left: 398px;
}
/* -38.57deg: top right */
.emp-item-3 {
    top: 286px;
    left: 438px;
}
/* 12.86deg: right */
.emp-item-4 {
    top: 416px;
    left: 338px;
}
/* 64.29deg: bottom right */
.emp-item-5 {
    top: 416px;
    left: 162px;
}
/* 115.71deg: bottom left */
.emp-item-6 {
    top: 286px;
    left: 62px;
}
/* 167.14deg: left */
.emp-item-7 {
    top: 130px;
    left: 102px;
}
/* 218.57deg: top left */

/* ========== REVENUE GUARANTEE SECTION ========== */
.revenue-section {
    min-height: 100vh;
    background: #FFF8E7;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 40px;
    position: relative;
}

    /* Decorative stars */
    .revenue-section .deco-star {
        position: absolute;
        opacity: 0.06;
    }

.deco-star-1 {
    top: 8%;
    left: 5%;
    width: 50px;
    height: 50px;
    background: #2A7B60;
    clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}

.deco-star-2 {
    bottom: 12%;
    right: 8%;
    width: 35px;
    height: 35px;
    background: #E8853D;
    clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}

.deco-star-3 {
    top: 20%;
    right: 15%;
    width: 25px;
    height: 25px;
    background: #2A7B60;
    clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}

.revenue-wrapper {
    width: 100%;
    max-width: 1100px;
    display: flex;
    align-items: center;
    gap: 50px;
    position: relative;
    z-index: 1;
}

/* Left: CSS chart illustration */
.revenue-chart-deco {
    flex: 0 0 300px;
    height: auto;
    align-self: stretch;
    position: relative;
    background: rgba(255,255,255,0.6);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.chart-title {
    font-size: 14px;
    font-weight: 600;
    color: #2A7B60;
    margin-bottom: 20px;
}

/* CSS bar chart */
.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    height: 200px;
    padding-bottom: 30px;
    position: relative;
    border-bottom: 2px solid rgba(42,123,96,0.2);
    margin-top: 40px;
}

.chart-bar-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    height: 100%;
    justify-content: flex-end;
}

.chart-bar {
    width: 24px;
    border-radius: 6px 6px 0 0;
    transition: height 1s ease;
}

.chart-bar-orange {
    background: linear-gradient(to top, #E8853D, #f0a060);
}

.chart-bar-green {
    background: linear-gradient(to top, #2A7B60, #4AB890);
}

.chart-bar-label {
    margin-top: 8px;
    font-size: 11px;
    color: #999999;
}

/* Trend arrow - below chart */
.chart-trend {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 700;
    color: #2A7B60;
    margin-top: 12px;
}

    .chart-trend svg {
        width: 20px;
        height: 20px;
    }

/* Right: 2x2 grid */
.revenue-cards {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.revenue-card {
    background: #FFFFFF;
    border-radius: 18px;
    padding: 24px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
    border-left: 4px solid #2A7B60;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

    .revenue-card:nth-child(2) {
        border-left-color: #E8853D;
    }

    .revenue-card:nth-child(3) {
        border-left-color: #2A7B60;
    }

    .revenue-card:nth-child(4) {
        border-left-color: #999999;
    }

    .revenue-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    }

.revenue-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}

    .revenue-card-icon svg {
        width: 24px;
        height: 24px;
    }

.rc-icon-green {
    background: rgba(42, 123, 96, 0.1);
}

    .rc-icon-green svg {
        color: #2A7B60;
        stroke: #2A7B60;
    }

.rc-icon-orange {
    background: rgba(232, 133, 61, 0.1);
}

    .rc-icon-orange svg {
        color: #E8853D;
        stroke: #E8853D;
    }

.rc-icon-gray {
    background: rgba(153, 153, 153, 0.1);
}

    .rc-icon-gray svg {
        color: #999999;
        stroke: #999999;
    }

.revenue-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: #1A1A1A;
    margin-bottom: 8px;
}

.revenue-card p {
    font-size: 14px;
    color: #555555;
    line-height: 1.6;
}

.revenue-card .highlight-num {
    color: #E8853D;
    font-size: 24px;
    font-weight: 700;
}

.revenue-card .disclaimer {
    font-size: 12px;
    color: #999999;
    line-height: 1.5;
}

/* ========== ONBOARDING CHANNEL SECTION ========== */
.onboarding-section {
    min-height: 100vh;
    background: #F5F5F0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 40px;
    position: relative;
}

    /* Decorative circles */
    .onboarding-section .deco-circle-bg {
        position: absolute;
        border-radius: 50%;
        opacity: 0.04;
    }

.onb-deco-1 {
    width: 250px;
    height: 250px;
    background: #2A7B60;
    top: 5%;
    left: -60px;
}

.onb-deco-2 {
    width: 180px;
    height: 180px;
    background: #E8853D;
    bottom: 8%;
    right: -40px;
}

.onb-deco-3 {
    width: 100px;
    height: 100px;
    background: #2A7B60;
    top: 15%;
    right: 10%;
}

/* Geometric decorations */
.geo-deco {
    position: absolute;
    z-index: 0;
    pointer-events: none;
}

    .geo-deco svg {
        width: 100%;
        height: 100%;
    }

.geo-rocket-onb-1 {
    width: 35px;
    height: 52px;
    top: 12%;
    left: 5%;
    opacity: 0.7;
}

.geo-rocket-onb-2 {
    width: 30px;
    height: 45px;
    bottom: 15%;
    right: 6%;
    opacity: 0.6;
}

.geo-spiral-onb-1 {
    width: 45px;
    height: 45px;
    top: 10%;
    right: 8%;
    opacity: 0.6;
}

.geo-spiral-onb-2 {
    width: 45px;
    height: 45px;
    bottom: 18%;
    left: 6%;
    opacity: 0.5;
}

/* Revenue section kite decorations */
.geo-kite-1 {
    position: absolute;
    width: 40px;
    height: 55px;
    top: 10%;
    left: 4%;
    opacity: 0.5;
    pointer-events: none;
    z-index: 0;
}

.geo-kite-2 {
    position: absolute;
    width: 35px;
    height: 48px;
    bottom: 12%;
    right: 5%;
    opacity: 0.4;
    pointer-events: none;
    z-index: 0;
}

.geo-kite-3 {
    position: absolute;
    width: 28px;
    height: 38px;
    top: 18%;
    right: 4%;
    opacity: 0.35;
    pointer-events: none;
    z-index: 0;
}

.onboarding-title {
    font-size: 32px;
    font-weight: 700;
    color: #1A1A1A;
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 1;
}

    .onboarding-title::after {
        content: '';
        display: block;
        width: 60px;
        height: 3px;
        background: #E8853D;
        margin: 12px auto 0;
        border-radius: 2px;
    }

.steps-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    position: relative;
    z-index: 1;
    flex-wrap: nowrap;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    position: relative;
    flex-shrink: 0;
}

.step-circle {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: #E8F5EE;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(42, 123, 96, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

    .step-circle:hover {
        transform: scale(1.15);
        box-shadow: 0 8px 30px rgba(42, 123, 96, 0.3);
    }

    .step-circle svg {
        width: 30px;
        height: 30px;
    }

    .step-circle .step-num {
        display: none;
    }

.step-label {
    font-size: 14px;
    font-weight: 600;
    color: #1A1A1A;
    text-align: center;
    white-space: nowrap;
}

.step-connector {
    width: 60px;
    height: 2px;
    background: #2A7B60;
    position: relative;
    margin-bottom: 36px;
    flex-shrink: 0;
    margin: 0 12px;
    align-self: flex-start;
    margin-top: 36px;
}

    .step-connector::after {
        content: '';
        position: absolute;
        right: -6px;
        top: -5px;
        width: 0;
        height: 0;
        border-left: 8px solid #2A7B60;
        border-top: 6px solid transparent;
        border-bottom: 6px solid transparent;
    }

/* Alternate step colors */
.step-item:nth-child(3) .step-circle,
.step-item:nth-child(5) .step-circle {
    background: #FDF0E6;
    box-shadow: 0 4px 15px rgba(232, 133, 61, 0.15);
}

    .step-item:nth-child(3) .step-circle:hover,
    .step-item:nth-child(5) .step-circle:hover {
        box-shadow: 0 8px 30px rgba(232, 133, 61, 0.3);
    }

.step-item:nth-child(7) .step-circle {
    background: #EFF7E8;
    box-shadow: 0 4px 15px rgba(127, 187, 64, 0.15);
}

    .step-item:nth-child(7) .step-circle:hover {
        box-shadow: 0 8px 30px rgba(127, 187, 64, 0.3);
    }

.onb-bottom-text {
    position: relative;
    z-index: 1;
    text-align: center;
    margin-top: 50px;
    font-size: 15px;
    color: #555555;
    max-width: 100%;
    white-space: nowrap;
}

/* ========== CTA SECTION ========== */
.cta-section {
    min-height: 100vh;
    background: url('../../images/huoban/cta-background.jpg') center center / cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

    .cta-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(42, 123, 96, 0.75);
        z-index: 1;
    }

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #FFFFFF;
    max-width: 600px;
    padding: 40px;
}

.cta-title {
    font-size: 28px;
    font-weight: 700;
    color: #FFFFFF;
    line-height: 1.6;
    margin-bottom: 20px;
}

.cta-subtitle {
    font-size: 16px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 36px;
    line-height: 1.6;
}

.cta-qr {
    width: 180px;
    height: 180px;
    margin: 0 auto 16px;
    background: #FFFFFF;
    border-radius: 16px;
    padding: 10px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}

    .cta-qr img {
        width: 100%;
        height: 100%;
        border-radius: 8px;
    }

.cta-qr-text {
    font-size: 14px;
    color: rgba(255,255,255,0.85);
}

/* ========== FOOTER ========== */
.footer {
    background: #7FBB40;
    padding: 50px 0 20px;
    color: #FFFFFF;
}

.footer-main {
    display: flex;
    justify-content: center;
    gap: 60px;
    padding: 0 60px 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-col {
    flex: 1;
}

.footer-col-left {
    text-align: left;
    padding-left: 40px;
}

.footer-col-center,
.footer-col-right {
    text-align: center;
}

.footer-col-right {
    padding-right: 40px;
}

.footer-col h4 {
    font-size: 18px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 16px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 14px;
    color: rgba(255,255,255,0.9);
}

    .footer-contact-item svg {
        width: 18px;
        height: 18px;
        flex-shrink: 0;
        margin-top: 2px;
        align-self: flex-start;
    }

/* Phone icon matches phone number height */
.footer-col-left .footer-contact-item:first-child svg {
    width: 30px;
    height: 30px;
    margin-top: 0;
    align-self: center;
}

.footer-phone {
    font-size: 30px;
    font-weight: 700;
    color: #FFFFFF;
    margin: 12px 0;
    letter-spacing: 1px;
}

.footer-qr-img {
    width: 120px;
    height: 120px;
    background: #FFFFFF;
    border-radius: 12px;
    padding: 6px;
    margin: 0 auto;
}

    .footer-qr-img img {
        width: 100%;
        height: 100%;
        border-radius: 8px;
    }

.footer-separator {
    width: 90%;
    max-width: 1200px;
    height: 1px;
    background: rgba(255,255,255,0.3);
    margin: 0 auto 16px;
}

.footer-links {
    text-align: center;
    padding: 0 40px 12px;
    font-size: 13px;
}

    .footer-links a {
        color: rgba(255,255,255,0.85);
        transition: color 0.3s ease;
    }

        .footer-links a:hover {
            color: #FFFFFF;
            text-decoration: underline;
        }

    .footer-links .link-sep {
        margin: 0 8px;
        color: rgba(255,255,255,0.4);
    }

.footer-copyright {
    text-align: center;
    font-size: 12px;
    color: rgba(255,255,255,0.7);
    padding: 0 40px;
}

/* ========== RESPONSIVE ========== */

/* Tablet: 1024px */
@media (max-width: 1024px) {
    .nav {
        padding: 0 20px;
    }

    .nav-links {
        gap: 2px;
    }

        .nav-links a {
            font-size: 13px;
            padding: 6px 10px;
        }

    .hero-content {
        padding-left: 40px;
        max-width: 550px;
        transform: translateX(0);
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-left-overlay {
        width: 65%;
    }

    .crisis-solution-title {
        font-size: 20px;
        padding: 6px 24px;
        top: 8px;
    }

    .crisis-left {
        clip-path: polygon(0 0, 52% 0, 62% 100%, 0 100%);
        padding: 40px 40px 40px 40px;
    }

    .solution-right {
        clip-path: polygon(52% 0, 100% 0, 100% 100%, 62% 100%);
        padding: 40px 30px 40px 40px;
    }

    .solution-right-content {
        margin-right: 30px;
    }

    .pain-point {
        width: 320px;
    }

        .pain-point:nth-of-type(2) {
            margin-left: 2vw;
        }

        .pain-point:nth-of-type(3) {
            margin-left: 4vw;
        }

        .pain-point:nth-of-type(4) {
            margin-left: 6vw;
        }

    .staircase-container {
        gap: 16px;
    }

    .scene-card {
        height: 160px;
    }

    .stair-block-1 {
        height: 60px;
    }

    .stair-block-2 {
        height: 100px;
    }

    .stair-block-3 {
        height: 140px;
    }

    .empowerment-wrapper {
        gap: 30px;
    }

    .empowerment-deco {
        flex: 0 0 220px;
        height: 320px;
    }

    .deco-person-breakout {
        width: 220px;
        height: 420px;
    }

    .deco-bg-circle-1 {
        width: 160px;
        height: 160px;
    }

    .deco-bg-circle-2 {
        width: 120px;
        height: 120px;
    }

    .empowerment-ring {
        width: 420px;
        height: 420px;
    }

    .emp-item-1 {
        top: 50px;
        left: 210px;
    }

    .emp-item-2 {
        top: 112px;
        left: 340px;
    }

    .emp-item-3 {
        top: 244px;
        left: 374px;
    }

    .emp-item-4 {
        top: 350px;
        left: 288px;
    }

    .emp-item-5 {
        top: 350px;
        left: 132px;
    }

    .emp-item-6 {
        top: 244px;
        left: 46px;
    }

    .emp-item-7 {
        top: 112px;
        left: 80px;
    }

    .revenue-wrapper {
        flex-direction: column;
    }

    .revenue-chart-deco {
        flex: none;
        width: 100%;
        max-width: 500px;
        height: 250px;
    }

    .chart-bars {
        height: 160px;
    }

    .footer-main {
        gap: 30px;
        padding: 0 30px 30px;
    }

    .footer-col-left {
        padding-left: 0;
    }

    .footer-col-right {
        padding-right: 0;
    }
}

/* Mobile: 768px */
@media (max-width: 768px) {
    /* Nav hamburger */
    .nav-links {
        display: none;
        position: fixed;
        top: 60px;
        left: 0;
        width: 100%;
        background: rgba(42, 123, 96, 0.98);
        flex-direction: column;
        padding: 20px;
        gap: 4px;
    }

        .nav-links.open {
            display: flex;
        }

        .nav-links a {
            padding: 12px 16px;
            font-size: 15px;
            border-radius: 12px;
        }

    

    /* Hero - CRITICAL fixes */
    .hero-content {
        padding: 20px;
        max-width: 100%;
        transform: none;
        text-align: center;
    }

    .hero-left-overlay {
        width: 100%;
        background: linear-gradient( to bottom, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.25) 50%, rgba(0, 0, 0, 0) 100% );
    }

    .hero::after {
        display: none;
    }

    .hero-title {
        font-size: 28px;
        white-space: normal;
        line-height: 1.4;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-tags {
        gap: 6px;
        justify-content: center;
    }

        .hero-tags span {
            font-size: 12px;
            padding: 4px 12px;
        }

    .hero-aux {
        font-size: 12px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .btn {
        padding: 12px 28px;
        font-size: 15px;
        text-align: center;
    }

    /* Crisis-solution title */
    .crisis-solution-title {
        font-size: 18px;
        padding: 6px 16px;
        top: 6px;
        letter-spacing: 1px;
        white-space: normal;
    }

    /* Crisis-solution: stack vertically */
    .crisis-solution {
        display: flex;
        flex-direction: column;
    }

    .crisis-left {
        clip-path: none;
        padding: 40px 20px;
        position: relative;
        width: 100%;
        height: auto;
        min-height: 50vh;
    }

    .solution-right {
        clip-path: none;
        padding: 40px 20px;
        position: relative;
        width: 100%;
        height: auto;
        min-height: 50vh;
        top: auto;
    }

    .crisis-left-content {
        max-width: 100%;
    }

    /* Pain-point full width, reset margins */
    .pain-point {
        width: 100%;
        max-width: 100%;
        flex-shrink: 1;
    }

        .pain-point:nth-of-type(1),
        .pain-point:nth-of-type(2),
        .pain-point:nth-of-type(3),
        .pain-point:nth-of-type(4) {
            margin-left: 0;
        }

    .solution-right-content {
        max-width: 100%;
        margin-right: 0;
        margin-left: 0;
        transform: none;
    }

    /* 012 Model: stack vertically */
    .staircase-container {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }

    .stair-step {
        max-width: 100%;
        width: 100%;
    }

    .scene-card {
        height: 180px;
    }

    .stair-block-1,
    .stair-block-2,
    .stair-block-3 {
        height: 60px;
    }

    .model-section {
        padding: 60px 20px;
    }

    .model-title {
        font-size: 24px;
    }

    /* Empowerment: stack */
    .empowerment-wrapper {
        flex-direction: column;
        align-items: center;
    }

    .empowerment-deco {
        display: none;
    }

    .empowerment-section {
        justify-content: flex-start;
        padding: 40px 20px 30px;
        min-height: auto;
    }

    /* Switch ring to grid flow on mobile */
    .empowerment-ring {
        position: static;
        width: 100%;
        max-width: 500px;
        height: auto;
        margin: 20px auto 0;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px 10px;
        justify-items: center;
    }

    .emp-item {
        position: static;
        transform: none;
    }

    .emp-circle {
        width: 64px;
        height: 64px;
    }

        .emp-circle svg {
            width: 26px;
            height: 26px;
        }

    .emp-label {
        font-size: 11px;
        white-space: normal;
        text-align: center;
        max-width: 80px;
    }

    /* 7th item spans center of last row */
    .emp-item-7 {
        grid-column: 2;
    }

    .empowerment-ring .ring-center {
        display: none;
    }

    /* Revenue */
    .revenue-cards {
        grid-template-columns: 1fr;
    }

    .revenue-section {
        padding: 60px 20px;
    }

    .section-title {
        font-size: 24px;
    }

    .chart-bars {
        height: 150px;
    }

    .revenue-chart-deco {
        height: 220px;
    }

    /* Onboarding: wrap steps */
    .steps-flow {
        flex-wrap: wrap;
        gap: 10px;
        justify-content: center;
    }

    .step-connector {
        width: 30px;
        margin-bottom: 0;
        margin-top: 36px;
    }

    .step-label {
        white-space: normal;
        max-width: 80px;
        text-align: center;
    }

    .onb-bottom-text {
        white-space: normal;
        max-width: 100%;
        padding: 0 10px;
    }

    .onboarding-section {
        padding: 60px 20px;
    }

    .onboarding-title {
        font-size: 24px;
    }

    /* CTA */
    .cta-title {
        font-size: 22px;
    }

    .cta-content {
        padding: 20px;
    }

    /* Footer */
    .footer-main {
        flex-direction: column;
        align-items: center;
        gap: 30px;
        padding: 0 20px 30px;
    }

    .footer-col-left {
        text-align: center;
        padding-left: 0;
    }

    .footer-contact-item {
        justify-content: center;
    }

    .footer-phone {
        font-size: 24px;
    }

    .footer-col-left .footer-contact-item:first-child svg {
        width: 24px;
        height: 24px;
    }

    .footer-col-right {
        padding-right: 0;
    }

    .footer-links {
        font-size: 12px;
        line-height: 2;
    }
}

/* Very small screens */
@media (max-width: 480px) {
    .hero-title {
        font-size: 22px;
    }

    .hero-subtitle {
        font-size: 14px;
    }

    .hero-tag {
        font-size: 11px;
        padding: 4px 12px;
    }

    .crisis-left-content h2,
    .solution-right-content h2 {
        font-size: 22px;
    }

    .crisis-left {
        padding: 30px 16px;
    }

    .solution-right {
        padding: 30px 16px;
    }

    .emp-circle {
        width: 56px;
        height: 56px;
    }

        .emp-circle svg {
            width: 22px;
            height: 22px;
        }

    .emp-label {
        font-size: 10px;
        max-width: 70px;
    }

    /* Revenue */
    .revenue-chart-deco {
        height: 200px;
        padding: 20px;
    }

    .chart-bars {
        height: 130px;
    }

    .revenue-card {
        padding: 18px;
    }

    /* Onboarding */
    .step-circle {
        width: 52px;
        height: 52px;
    }

        .step-circle .step-num {
            font-size: 18px;
        }

        .step-circle svg {
            width: 22px;
            height: 22px;
        }

    .step-label {
        font-size: 11px;
        max-width: 60px;
    }

    .step-connector {
        width: 16px;
    }

    .onboarding-section {
        padding: 50px 16px;
    }

    .onboarding-title {
        font-size: 22px;
    }

    /* CTA */
    .cta-qr {
        width: 140px;
        height: 140px;
    }

    .cta-title {
        font-size: 20px;
    }

    .cta-subtitle {
        font-size: 14px;
    }

    /* Footer */
    .footer-phone {
        font-size: 20px;
    }

    .footer-col h4 {
        font-size: 16px;
    }

    .footer-contact-item {
        font-size: 13px;
    }

    .footer-col-left .footer-contact-item:first-child svg {
        width: 20px;
        height: 20px;
    }

    .footer-copyright {
        font-size: 11px;
        padding: 0 16px;
    }

    .footer-links {
        font-size: 11px;
        padding: 0 16px 10px;
    }
}