/* ==========================================================================
    Mint Business Professional Theme - FULL VERSION (Vertical Photo Wall)
    ========================================================================== */

/* --- 1. 全局变量 & 商务字体 --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700;900&display=swap');

:root {
    --biz-mint-light: #f0f9f6;   /* 极浅薄荷背景 */
    --biz-mint-medium: #a7d8c3;  /* 中调薄荷装饰 */
    --biz-mint-primary: #3ca37f; /* 核心商务绿 */
    --biz-mint-dark: #2d5a4a;    /* 深绿/墨绿强调文字 */
    --biz-shadow: rgba(60, 163, 127, 0.15); /* 绿色系轻阴影 */
    --biz-text: #2c3e50;         /* 商务深灰文字 */
    --white: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Inter", "Microsoft YaHei", "PingFang SC", sans-serif;
}

html { scroll-behavior: smooth; }

body {
    background-color: var(--biz-mint-light);
    /* 核心需求：薄荷绿商务波点底纹 */
    background-image: 
        radial-gradient(var(--biz-mint-medium) 1.2px, transparent 1.2px),
        radial-gradient(var(--biz-mint-medium) 1.2px, transparent 1.2px);
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
    color: var(--biz-text);
    overflow-x: hidden;
    line-height: 1.6;
}

a { text-decoration: none; transition: 0.3s; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 25px; }

/* --- 2. 导航栏 (Sticky Nav) - 墨绿色 --- */
.sticky-nav {
    position: sticky; top: 0; z-index: 1000;
    background: rgba(45, 90, 74, 0.95);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border-bottom: 2px solid var(--biz-mint-primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    height: 75px; display: flex; align-items: center; width: 100%;
}
.nav-content { width: 100%; max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 0 20px; }
.nav-logo { 
    height: 45px; width: auto; display: block; transition: 0.3s;
    filter: drop-shadow(0 1px 3px rgba(255,255,255,0.3)); 
}
.nav-logo:hover { transform: scale(1.05); }

.nav-links { list-style: none; display: flex; }
.nav-links li { margin-left: 30px; }
.nav-links a { color: rgba(255, 255, 255, 0.9); font-size: 16px; font-weight: 600; transition: 0.3s; padding: 8px 15px; border-radius: 8px; }
.nav-links a:hover { background: rgba(255, 255, 255, 0.15); color: var(--white); }

/* --- 3. Hero 区域 --- */
.hero-section {
    position: relative; width: 100%; 
    padding: 80px 0 100px;
    min-height: 70vh; display: flex; justify-content: center; align-items: center;
}
.hero-section::before {
    content: ''; position: absolute; top: 10%; left: 5%; width: 250px; height: 150px; 
    background: var(--biz-mint-medium); border-radius: 50%; opacity: 0.3; z-index: -1; filter: blur(80px);
}

.hero-container { width: 100%; max-width: 1200px; padding: 0 20px; position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.hero-content-left { flex: 1; max-width: 600px; text-align: left; }
.hero-main-img { max-width: 100%; height: auto; display: block; margin-bottom: 30px; border-radius: 20px; box-shadow: 0 15px 40px var(--biz-shadow); }

.subtitle {
    font-size: 17px; line-height: 1.8; margin-bottom: 35px;
    background: var(--white); color: var(--biz-text); padding: 25px;
    border-radius: 12px; border-left: 6px solid var(--biz-mint-primary);
    box-shadow: 8px 8px 0px var(--biz-mint-medium); position: relative; font-weight: 500;
}

/* 6按钮联系方式网格 */
.hero-tg-grid { 
    display: grid; 
    grid-template-columns: repeat(3, 1fr); 
    gap: 15px; 
    width: 100%; 
}
.unified-btn {
    display: inline-flex; align-items: center; justify-content: center; 
    padding: 12px 15px; 
    color: var(--white); border-radius: 8px; font-weight: 600; font-size: 14px;
    box-shadow: 0 4px 10px var(--biz-shadow); transition: all 0.3s ease; border: none; text-decoration: none;
}
.unified-btn:hover { transform: translateY(-2px); filter: brightness(1.1); box-shadow: 0 8px 15px var(--biz-shadow); }
.unified-btn i { margin-right: 8px; font-size: 18px; }

/* 6大联系方式专属商务色调 */
.btn-tg { background: linear-gradient(135deg, #2980b9, #1c5980); }
.btn-channel { background: linear-gradient(135deg, #34495e, #212f3d); }
.btn-qq { background: linear-gradient(135deg, #4b7bec, #3867d6); }
.btn-wechat { background: linear-gradient(135deg, #20bf6b, #159f54); }
.btn-weibo { background: linear-gradient(135deg, #d9534f, #c0392b); }
.btn-xhs { background: linear-gradient(135deg, #8e44ad, #6c3483); }

/* 手机模型浮动动画 */
@keyframes float-anim { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }
.phone-mockup {
    position: relative; width: 280px; height: auto;
    animation: float-anim 4s ease-in-out infinite;
    padding: 12px; background: var(--white); border-radius: 40px; box-shadow: 0 20px 50px var(--biz-shadow);
}
.phone-screen-img { width: 100%; height: auto; display: block; border-radius: 30px; }

/* --- 4. 案例/成果展示 (Case Section) --- */
.case-section {
    position: relative; padding: 80px 0; background: var(--white);
    border-top: 1px solid var(--biz-mint-medium);
}
.section-title-center { text-align: center; margin-bottom: 50px; }
.section-title-center h2 { font-size: 34px; font-weight: 900; color: var(--biz-mint-dark); margin-bottom: 10px; }
.section-title-center p { font-size: 18px; color: var(--biz-mint-primary); font-weight: 600; }

.screenshot-wall-wrapper { margin-bottom: 60px; text-align: center; }
.scroll-hint { font-size: 14px; color: var(--biz-mint-primary); margin-bottom: 20px; font-weight: bold; animation: pulse 2s infinite; }

.screenshot-wall { display: flex; overflow-x: auto; gap: 20px; padding: 20px; scrollbar-width: none; -ms-overflow-style: none; }
.screenshot-wall::-webkit-scrollbar { display: none; }
.shot-item {
    flex: 0 0 auto; width: 150px; height: 260px; border-radius: 12px; overflow: hidden;
    border: 4px solid var(--biz-mint-light); box-shadow: 0 10px 20px var(--biz-shadow); 
    cursor: zoom-in; transition: 0.3s; transform: rotate(-1deg);
}
.shot-item:nth-child(even) { transform: rotate(1deg); }
.shot-item:hover { transform: scale(1.05) rotate(0); border-color: var(--biz-mint-primary); z-index: 5; }
.shot-item img { width: 100%; height: 100%; object-fit: cover; }

.carousel-container { position: relative; max-width: 900px; margin: 0 auto; overflow: hidden; padding: 20px 0 40px; }
.carousel-track { display: flex; transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1); width: 100%; }
.carousel-slide { flex: 0 0 100%; width: 100%; padding: 0 15px; }

.case-card {
    background: var(--white); 
    background-image: repeating-linear-gradient(var(--biz-mint-light) 0px, var(--biz-mint-light) 1px, transparent 1px, transparent 25px);
    border-radius: 20px; padding: 40px; border: 1px solid var(--biz-mint-medium);
    box-shadow: 0 15px 35px var(--biz-shadow);
}
.story-header { display: flex; align-items: center; margin-bottom: 20px; border-bottom: 1px solid var(--biz-mint-medium); padding-bottom: 15px; }
.story-avatar { width: 65px; height: 65px; border-radius: 12px; margin-right: 18px; border: 2px solid var(--biz-mint-primary); }
.story-header h3 { font-size: 20px; color: var(--biz-mint-dark); font-weight: 800; }
.story-text p { font-size: 16px; color: var(--biz-text); margin-bottom: 15px; }

.carousel-btn {
    position: absolute; top: 50%; transform: translateY(-50%); background: var(--white); 
    border: 1px solid var(--biz-mint-medium); color: var(--biz-mint-primary);
    width: 50px; height: 50px; border-radius: 50%; cursor: pointer; z-index: 10;
    display: flex; align-items: center; justify-content: center; box-shadow: 0 5px 15px var(--biz-shadow);
}
.carousel-btn:hover { background: var(--biz-mint-primary); color: var(--white); }
.prev { left: 5px; } .next { right: 5px; }

/* --- 5. 扶持计划 (Support Section) --- */
.support-section { padding: 90px 20px; background: var(--biz-mint-light); border-top: 1px solid var(--biz-mint-medium); }
.support-header { text-align: center; max-width: 900px; margin: 0 auto 60px; }
.support-header h2 {
    font-size: 22px; color: var(--biz-mint-dark); background: var(--white); padding: 30px;
    border-radius: 15px; border: 2px dashed var(--biz-mint-primary); box-shadow: 10px 10px 0 var(--biz-mint-medium);
}
.support-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; max-width: 1200px; margin: 0 auto; }
.support-card {
    background: var(--white); border-radius: 18px; padding: 40px 20px; text-align: center;
    box-shadow: 0 12px 30px var(--biz-shadow); transition: 0.4s; cursor: pointer; border: 1px solid transparent;
}
.support-card:hover { transform: translateY(-10px); border-color: var(--biz-mint-primary); }

.icon-circle {
    width: 65px; height: 65px; border-radius: 15px; display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px; font-size: 26px; color: var(--white); box-shadow: 0 8px 15px var(--biz-shadow);
}
.ic-blue { background: #3498db; } .ic-cyan { background: #1abc9c; } 
.ic-purple { background: #9b59b6; } .ic-green { background: #27ae60; }

/* --- 新增：团队风采无缝滚动照片墙 (竖图优化版) --- */
.office-life-section {
    padding: 20px 0 60px; background: transparent; overflow: hidden;
}
.marquee-wrapper { width: 100%; overflow: hidden; position: relative; padding: 20px 0; }
.marquee-wrapper::before,
.marquee-wrapper::after {
    content: ''; position: absolute; top: 0; width: 120px; height: 100%; z-index: 2; pointer-events: none;
}
.marquee-wrapper::before { left: 0; background: linear-gradient(to right, var(--biz-mint-light) 0%, transparent 100%); }
.marquee-wrapper::after { right: 0; background: linear-gradient(to left, var(--biz-mint-light) 0%, transparent 100%); }

.marquee-track { display: flex; width: max-content; animation: marquee-scroll 25s linear infinite; gap: 20px; }
.marquee-track:hover { animation-play-state: paused; }
.marquee-track img {
    /* 专门为 714x1280 竖图比例设置的尺寸 */
    width: 180px; 
    height: 320px; 
    object-fit: cover; 
    border-radius: 15px;
    box-shadow: 0 8px 20px var(--biz-shadow); border: 3px solid var(--white);
    transition: all 0.3s ease; cursor: zoom-in;
}
.marquee-track img:hover {
    transform: scale(1.03) translateY(-5px); border-color: var(--biz-mint-primary); box-shadow: 0 15px 30px var(--biz-shadow);
}
@keyframes marquee-scroll { 0% { transform: translateX(0); } 100% { transform: translateX(calc(-50% - 10px)); } }


/* --- 6. 品牌/游戏区域 (Game Section) --- */
.game-section { padding: 80px 0 120px; }
.game-grid-special { display: grid; grid-template-columns: repeat(6, 1fr); gap: 25px; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

.span-full { grid-column: span 6; }
.span-half { grid-column: span 3; }
.span-third { grid-column: span 2; }

.game-card {
    border-radius: 20px; padding: 35px; position: relative; overflow: hidden; min-height: 220px;
    display: flex; flex-direction: column; justify-content: center; transition: 0.4s;
    box-shadow: 0 12px 30px rgba(0,0,0,0.15); border: 1px solid rgba(255,255,255,0.1);
}
.game-card:hover { transform: translateY(-8px) scale(1.02); box-shadow: 0 20px 40px rgba(0,0,0,0.25); border-color: rgba(255,255,255,0.3); }

.card-bg-img {
    position: absolute; right: -10px; bottom: -10px; height: 80%; opacity: 0.15; z-index: 1; pointer-events: none;
}
.card-content { position: relative; z-index: 2; color: var(--white); }
.card-title { font-size: 24px; font-weight: 900; margin-bottom: 8px; text-shadow: 1px 1px 3px rgba(0,0,0,0.3); }
.card-sub {
    font-size: 13px; background: rgba(255,255,255,0.15); display: inline-block; 
    padding: 3px 12px; border-radius: 20px; margin-bottom: 20px; font-weight: 600; border: 1px solid rgba(255,255,255,0.2);
}
.btn-gold {
    background: var(--white); color: var(--biz-mint-dark); border: none; font-weight: 800;
    padding: 10px 25px; border-radius: 8px; cursor: pointer; transition: 0.3s;
}
.btn-gold:hover { background: var(--biz-mint-light); transform: scale(1.05); }
.btn-full { width: 100%; text-align: center; }

/* 品牌背景颜色高级商务渐变 */
.bg-jy { background: linear-gradient(135deg, #2d5a4a 0%, #1a3b2e 100%); }
.bg-ky { background: linear-gradient(135deg, #3ca37f 0%, #2d5a4a 100%); }
.bg-mk { background: linear-gradient(135deg, #2c3e50 0%, #1a252f 100%); }
.bg-hth { background: linear-gradient(135deg, #16a085 0%, #0e6655 100%); }
.bg-leyu { background: linear-gradient(135deg, #27ae60 0%, #1e8449 100%); }
.bg-ayx { background: linear-gradient(135deg, #34495e 0%, #212f3d 100%); }
.bg-od { background: linear-gradient(135deg, #0f4c5c 0%, #09303a 100%); }
.bg-milan { background: linear-gradient(135deg, #4b6584 0%, #34495e 100%); }
.bg-xk { background: linear-gradient(135deg, #3ca37f 0%, #16a085 100%); }

/* --- 7. 模态框 (Modal) --- */
.modal {
    display: none; position: fixed; z-index: 9999; left: 0; top: 0; width: 100%; height: 100%;
    background: rgba(26, 59, 46, 0.95); backdrop-filter: blur(8px); align-items: center; justify-content: center; flex-direction: column;
}
.modal-content { max-width: 90%; max-height: 80%; border-radius: 15px; border: 4px solid var(--white); box-shadow: 0 0 30px rgba(0,0,0,0.5); }
.close-btn { position: absolute; top: 25px; right: 35px; color: var(--white); font-size: 45px; cursor: pointer; }
#caption { margin-top: 20px; color: var(--white); font-weight: bold; background: var(--biz-mint-primary); padding: 8px 25px; border-radius: 20px; }

/* --- 8. 页脚 --- */
footer {
    background: var(--biz-mint-dark); color: var(--white); text-align: center; padding: 60px 20px;
    font-size: 14px; border-radius: 40px 40px 0 0; position: relative; z-index: 2; margin-top: -40px;
}

/* --- 9. 响应式适配 --- */
@media (max-width: 900px) {
    .nav-links { display: none; }
    .hero-container { flex-direction: column; text-align: center; }
    .hero-content-left { text-align: center; }
    
    /* 手机端6联系方式为一行两列 */
    .hero-tg-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 10px; }
    .unified-btn { font-size: 13px; padding: 10px; }
    .unified-btn i { margin-right: 5px; font-size: 16px; }
    
    .phone-mockup { width: 75%; margin: 0 auto; }
    .support-grid { grid-template-columns: 1fr; }
    .game-grid-special { grid-template-columns: 1fr; }
    .span-full, .span-half, .span-third { grid-column: auto; }
    .prev, .next { display: none; }
    
    .marquee-wrapper::before, .marquee-wrapper::after { width: 40px; }
    /* 竖屏墙手机端缩小，保持原图比例 */
    .marquee-track img { width: 130px; height: 230px; }
}

@media (max-width: 480px) {
    /* 极小屏幕下一行一个联系按钮 */
    .hero-tg-grid { grid-template-columns: 1fr !important; }
}