/**
 * 幸运预报 LuckyForecast - 幸运绿色系 · 天气预报风格
 * 以绿色为主色调，象征幸运与生机
 */

/* ========== 重置样式 ========== */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: 16px; line-height: 1.6; color: #2c3e50; background: #f0fdf4;
}
a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* ========== 栅格系统 ========== */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-fluid { width: 100%; padding: 0 20px; }
.row { display: flex; flex-wrap: wrap; margin: 0 -15px; }
.col-12 { width: 100%; padding: 0 15px; }
.col-6 { width: 50%; padding: 0 15px; }
.col-4 { width: 33.333%; padding: 0 15px; }
.col-3 { width: 25%; padding: 0 15px; }
.col-2 { width: 16.666%; padding: 0 15px; }

/* ========== 工具类 ========== */
.text-center { text-align: center; }
.mb-20 { margin-bottom: 20px; }
.mb-30 { margin-bottom: 30px; }
.mb-40 { margin-bottom: 40px; }
.mb-50 { margin-bottom: 50px; }
.mb-60 { margin-bottom: 60px; }
.section-padding { padding: 100px 0; }

/* ========== Header - 固定白色背景 ========== */
header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; }
.header-area { 
    background: #ffffff; 
    box-shadow: 0 2px 20px rgba(0,0,0,0.06); 
}
.header-sticky { padding: 12px 0; }
.menu-wrapper { display: flex; align-items: center; justify-content: space-between; }
.left-content { display: flex; align-items: center; gap: 50px; }
.logo {
    font-size: 26px; font-weight: 800;
    background: linear-gradient(135deg, #10b981, #059669);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.main-menu nav ul { display: flex; gap: 28px; margin: 0; padding: 0; list-style: none; }
.main-menu nav ul li a {
    font-size: 15px; font-weight: 500; color: #2c3e50; padding: 10px 0; position: relative; transition: color 0.3s ease;
}
.main-menu nav ul li a:hover { color: #10b981; }
.main-menu nav ul li a::after {
    content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px;
    background: linear-gradient(90deg, #10b981, #34d399); transition: width 0.3s ease;
}
.main-menu nav ul li a:hover::after { width: 100%; }
.header-btn2 {
    display: inline-block; padding: 10px 28px;
    background: linear-gradient(135deg, #10b981, #059669); color: #fff; border-radius: 25px;
    font-weight: 600; font-size: 14px; box-shadow: 0 4px 15px rgba(16,185,129,0.35); transition: all 0.3s ease;
}
.header-btn2:hover { transform: translateY(-2px); box-shadow: 0 6px 25px rgba(16,185,129,0.45); }
.mobile_menu { display: none; }

/* ========== Hero - 图片背景 + 轮播卡片 ========== */
.hero-forecast {
    min-height: 100vh; display: flex; align-items: center; position: relative; overflow: hidden;
    padding-top: 10px;
    /* 图片背景 */
    background: url('../img/6.jpg') center center / cover no-repeat;

    background-color: #10b981;
     /* 图片加载失败时的 fallback */
}
/* 遮罩层 */
.hero-forecast::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    /* background: linear-gradient(135deg, 
        rgba(16,185,129,0.85) 0%, 
        rgba(5,150,105,0.85) 50%, 
        rgba(6,95,70,0.85) 100%); */
    z-index: 0;
}
/* 浮动粒子容器 */
.hero-particles { position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 1; }
.particle {
    position: absolute; border-radius: 50%; opacity: 0; animation: particleFloat linear infinite;
}
@keyframes particleFloat {
    0% { opacity: 0; transform: translateY(100vh) scale(0); }
    10% { opacity: 0.8; }
    90% { opacity: 0.6; }
    100% { opacity: 0; transform: translateY(-10vh) scale(1); }
}
/* 流线装饰 - 已移除 */

.hero-content-full {
    position: relative; z-index: 3; display: flex; flex-direction: column; align-items: center;
    text-align: center; width: 100%;
}
.hero-text-center { margin-bottom: 40px; }
.hero-main-title {
    font-size: 36px; font-weight: 800; color: #fff; margin-bottom: 12px; line-height: 1.2;
    text-shadow: 0 4px 20px rgba(0,0,0,0.15);
    color: #ef5861;
}
.hero-main-subtitle {
    /* text-shadow: 5px 3px 5px #000; */
    font-size: 22px; font-weight: 300; color: rgba(255,255,255,0.95); margin-bottom: 24px;
    color: #ef5861;
}
.hero-action-btns {
    display: flex; gap: 16px; justify-content: center;
}
.hero-btn {
    display: inline-block; padding: 16px 42px; background: #fff; color: #059669;
    border-radius: 50px; font-size: 17px; font-weight: 700;
    transition: all 0.3s ease; box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}
.hero-btn:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(0,0,0,0.25); }
.btn-outline {
    background: #fe6a6f;
    display: inline-block; padding: 16px 42px; 
    /* background: transparent; */
     color: #fff;
     border: unset;
    /* border: 2px solid rgba(255,255,255,0.6); */
    border-radius: 50px; font-size: 17px; font-weight: 600;
    transition: all 0.3s ease;
}
/* .btn-outline:hover { background: rgba(255,255,255,0.15); border-color: #fff; } */

/* 轮播卡片区域 */
.carousel-container {
    position: relative; width: 100%; max-width: 480px; margin: 0 auto;
}
.carousel-wrapper {
    position: relative; height: 420px; perspective: 1200px;
}
.carousel-card {
    position: absolute; top: 0; left: 50%; width: 90%; max-width: 360px;
    transform: translateX(-50%) scale(0.85) rotateY(0deg);
    opacity: 0; transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1), filter 0.3s ease;
    pointer-events: none; filter: blur(8px);
}
.carousel-card.active {
    transform: translateX(-50%) scale(1) rotateY(0deg);
    opacity: 1; pointer-events: auto; z-index: 10; filter: blur(0);
}
.carousel-card.prev {
    transform: translateX(-85%) scale(0.8) rotateY(15deg);
    opacity: 1; pointer-events: auto; z-index: 5; filter: blur(8px);
}
.carousel-card.next {
    transform: translateX(-15%) scale(0.8) rotateY(-15deg);
    opacity: 1; pointer-events: auto; z-index: 5; filter: blur(18px);
}
.card-inner {
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(25px);
    border-radius: 28px;
    border: 1px solid rgba(0, 0, 0, 0.2);
    padding: 35px 30px; color: #fff; text-align: center;
    box-shadow: 0 20px 60px rgba(255, 255, 255, 0.35);
    min-height: 380px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.card-label { font-size: 14px; opacity: 0.8; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 8px; }
.card-score {
    font-size: 96px; font-weight: 800; line-height: 1; margin-bottom: 5px;
    text-shadow: 0 4px 20px rgba(0,0,0,0.1);
}
.card-unit { font-size: 18px; opacity: 0.85; margin-bottom: 15px; }
.card-level {
    display: inline-block; padding: 6px 24px; background: rgba(255,255,255,0.2);
    border-radius: 20px; font-size: 16px; font-weight: 600; margin-bottom: 25px;
}
.card-desc { font-size: 15px; opacity: 0.85; line-height: 1.6; }
.card-divider { height: 1px; background: rgba(255,255,255,0.2); margin: 20px 0; }
.card-meta { display: flex; justify-content: space-around; font-size: 14px; opacity: 0.8; }
.card-meta-item { text-align: center; }
.card-meta-item span { display: block; font-size: 18px; opacity: 1; font-weight: 600; margin-top: 4px; }

/* 卡片2: 趋势条 */
.card-trends { margin-top: 15px; width: 100%; }
.card-trend-row { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.card-trend-label { width: 70px; font-size: 13px; text-align: right; opacity: 0.9; }
.card-trend-bar-bg {
    flex: 1; height: 10px; background: rgba(255,255,255,0.2); border-radius: 5px; overflow: hidden;
}
.card-trend-bar { height: 100%; border-radius: 5px; background: linear-gradient(90deg, #34d399, #10b981); }
.card-trend-value { width: 35px; font-size: 14px; font-weight: 700; text-align: right; }

/* 卡片3: 生活指南网格 */
.card-life-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 15px; width: 100%;
}
.card-life-item {
    background: rgba(255,255,255,0.1); border-radius: 12px; padding: 12px;
    font-size: 14px; display: flex; align-items: center; gap: 8px;
}
.card-life-item span { opacity: 0.9; }

/* 轮播控制点 */
.carousel-dots {
    display: flex; justify-content: center; gap: 12px; margin-top: 24px;
}
.carousel-dot {
    width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,0.4);
    cursor: pointer; transition: all 0.3s ease;
}
.carousel-dot.active {
    background: #fff; transform: scale(1.2);
}
.carousel-dot:hover { background: rgba(255,255,255,0.8); }

/* 轮播箭头 */
.carousel-arrow {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 44px; height: 44px; border-radius: 50%;
    background: rgba(255,255,255,0.2); backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3); color: #fff;
    font-size: 20px; cursor: pointer; transition: all 0.3s ease;
    display: flex; align-items: center; justify-content: center;
}
.carousel-arrow:hover { background: rgba(255,255,255,0.35); transform: translateY(-50%) scale(1.1); }
.carousel-prev { left: -60px; }
.carousel-next { right: -60px; }

/* ========== Section Titles ========== */
.section-tittle h2 { font-size: 44px; font-weight: 700; color: #1f2937; margin-bottom: 12px; }
.section-tittle p { font-size: 17px; color: #6b7280; max-width: 600px; margin: 0 auto; }
.section-tittle .section-tag {
    display: inline-block; padding: 6px 20px; background: linear-gradient(135deg, #ecfdf5, #d1fae5);
    color: #065f46; border-radius: 20px; font-size: 13px; font-weight: 700; letter-spacing: 2px;
    margin-bottom: 15px; text-transform: uppercase;
}

/* ========== 今日预报 (天气预报风格) ========== */
#forecast { background: #fff; }
.forecast-main-card {
    background: linear-gradient(135deg, #ecfdf5, #d1fae5);
    border-radius: 24px; padding: 50px; display: flex; align-items: center; gap: 60px;
    box-shadow: 0 10px 40px rgba(16,185,129,0.1); border: 1px solid #a7f3d0;
}
.forecast-score-area { text-align: center; min-width: 220px; }
.forecast-score-area .big-score {
    font-size: 120px; font-weight: 800; line-height: 1;
    background: linear-gradient(135deg, #10b981, #059669);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.forecast-score-area .score-label { font-size: 18px; color: #065f46; font-weight: 600; margin-top: 8px; }
.forecast-trend { flex: 1; }
.trend-row { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.trend-row .trend-label { width: 60px; font-size: 14px; color: #78716c; font-weight: 500; text-align: right; }
.trend-row .trend-bar-bg {
    flex: 1; height: 12px; background: #ecfdf5; border-radius: 6px; overflow: hidden; position: relative;
}
.trend-row .trend-bar {
    height: 100%; border-radius: 6px; transition: width 1.5s ease; position: relative;
}
.trend-row .trend-bar.bar-gold { background: linear-gradient(90deg, #6ee7b7, #10b981); }
.trend-row .trend-bar.bar-green { background: linear-gradient(90deg, #34d399, #10b981); }
.trend-row .trend-bar.bar-coral { background: linear-gradient(90deg, #fb923c, #f97316); }
.trend-row .trend-bar.bar-amber { background: linear-gradient(90deg, #6ee7b7, #10b981); }
.trend-row .trend-bar.bar-rose { background: linear-gradient(90deg, #fda4af, #f43f5e); }
.trend-row .trend-value { width: 40px; font-size: 14px; font-weight: 700; color: #065f46; }

/* ========== 吉时段 (时间轴风格) ========== */
#lucky-time { background: linear-gradient(180deg, #ecfdf5 0%, #fff 100%); }
.time-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.time-slot {
    background: #fff; border-radius: 16px; padding: 24px 16px; text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.04); border: 2px solid transparent;
    transition: all 0.3s ease; position: relative; overflow: hidden;
}
.time-slot:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(16,185,129,0.12); }
.time-slot.is-lucky { border-color: #34d399; background: linear-gradient(180deg, #ecfdf5, #fff); }
.time-slot.is-lucky::before {
    content: '✦'; position: absolute; top: 8px; right: 10px; font-size: 12px; color: #10b981;
}
.time-slot .ts-name { font-size: 18px; font-weight: 700; color: #1f2937; margin-bottom: 4px; }
.time-slot .ts-range { font-size: 12px; color: #9ca3af; margin-bottom: 12px; }
.time-slot .ts-status {
    display: inline-block; padding: 4px 16px; border-radius: 12px; font-size: 13px; font-weight: 600;
}
.time-slot .ts-status.lucky { background: #ecfdf5; color: #065f46; }
.time-slot .ts-status.normal { background: #f3f4f6; color: #6b7280; }

/* ========== 生活指南 ========== */
#life-advice { background: #fff; }
.advice-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.advice-card {
    background: #fff; border-radius: 20px; padding: 30px 20px; text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05); transition: all 0.3s ease; border: 1px solid #f3f4f6;
}
.advice-card:hover { transform: translateY(-8px); box-shadow: 0 15px 40px rgba(16,185,129,0.12); border-color: #d1fae5; }
.advice-card .advice-icon {
    width: 72px; height: 72px; margin: 0 auto 18px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-size: 36px;
    background: linear-gradient(135deg, #ecfdf5, #d1fae5); transition: all 0.3s ease;
}
.advice-card:hover .advice-icon { background: linear-gradient(135deg, #10b981, #34d399); transform: scale(1.1); }
.advice-card .advice-title { font-size: 14px; color: #9ca3af; margin-bottom: 6px; font-weight: 500; }
.advice-card .advice-value { font-size: 18px; font-weight: 700; color: #1f2937; }

/* ========== 幸运组合 ========== */
#lucky-combo { background: linear-gradient(180deg, #fff 0%, #ecfdf5 100%); }
.combo-row { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; }
.combo-item {
    flex: 1; min-width: 200px; max-width: 260px;
    background: #fff; border-radius: 20px; padding: 35px 25px; text-align: center;
    box-shadow: 0 8px 30px rgba(0,0,0,0.06); border: 1px solid #d1fae5; transition: all 0.3s ease;
}
.combo-item:hover { transform: translateY(-6px) scale(1.02); box-shadow: 0 15px 40px rgba(16,185,129,0.15); }
.combo-item .combo-emoji { font-size: 48px; margin-bottom: 15px; }
.combo-item .combo-title { font-size: 14px; color: #9ca3af; font-weight: 500; margin-bottom: 8px; }
.combo-item .combo-value { font-size: 24px; font-weight: 800; color: #065f46; }

/* ========== 预知好事坏事 ========== */
#predictions { background: #fff; }
.predict-row { display: flex; gap: 30px; }
.predict-box {
    flex: 1; border-radius: 20px; padding: 40px; position: relative; overflow: hidden;
}
.predict-box.good-box { background: linear-gradient(135deg, #ecfdf5, #d1fae5); border: 1px solid #a7f3d0; }
.predict-box.bad-box { background: linear-gradient(135deg, #fff7ed, #ffedd5); border: 1px solid #fed7aa; }
.predict-box .predict-title { font-size: 22px; font-weight: 700; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.predict-box.good-box .predict-title { color: #065f46; }
.predict-box.bad-box .predict-title { color: #9a3412; }
.predict-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.predict-tag {
    padding: 8px 20px; border-radius: 20px; font-size: 14px; font-weight: 600;
}
.good-box .predict-tag { background: rgba(16,185,129,0.15); color: #065f46; }
.bad-box .predict-tag { background: rgba(249,115,22,0.12); color: #9a3412; }

/* ========== 今日预言 ========== */
#prophecy { background: linear-gradient(180deg, #ecfdf5 0%, #fff 100%); }
.prophecy-list { max-width: 800px; margin: 0 auto; }
.prophecy-item {
    display: flex; align-items: flex-start; gap: 16px;
    background: #fff; border-radius: 16px; padding: 24px 30px; margin-bottom: 16px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.04); border-left: 4px solid; transition: all 0.3s ease;
}
.prophecy-item:hover { transform: translateX(5px); box-shadow: 0 8px 25px rgba(0,0,0,0.08); }
.prophecy-item.prop-good { border-left-color: #10b981; }
.prophecy-item.prop-normal { border-left-color: #10b981; }
.prophecy-item.prop-bad { border-left-color: #f97316; }
.prophecy-item .prop-icon { font-size: 24px; flex-shrink: 0; margin-top: 2px; }
.prophecy-item .prop-text { font-size: 16px; color: #374151; line-height: 1.7; }

/* ========== 功能亮点 ========== */
#features { background: #fff; }
.feature-box {
    background: #fff; border-radius: 20px; padding: 40px 28px; text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.04); border: 1px solid #f3f4f6;
    transition: all 0.3s ease; height: 100%;
}
.feature-box:hover { transform: translateY(-8px); box-shadow: 0 15px 40px rgba(16,185,129,0.12); border-color: #d1fae5; }
.feature-box .feature-icon {
    width: 90px; height: 90px; margin: 0 auto 22px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-size: 42px;
    background: linear-gradient(135deg, #ecfdf5, #d1fae5); transition: all 0.3s ease;
}
.feature-box:hover .feature-icon { background: linear-gradient(135deg, #10b981, #34d399); transform: scale(1.1) rotate(5deg); }
.feature-box h3 { font-size: 22px; font-weight: 700; color: #1f2937; margin-bottom: 12px; }
.feature-box p { font-size: 15px; color: #6b7280; line-height: 1.8; }

/* ========== 联系我们 ========== */
#contact { background: #fff; }
.contact-card {
    background: linear-gradient(135deg, #ecfdf5, #d1fae5);
    border-radius: 20px; padding: 40px 30px; text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05); transition: all 0.3s ease;
    height: 100%;
}
.contact-card:hover { transform: translateY(-8px); box-shadow: 0 15px 40px rgba(16,185,129,0.15); }
.contact-icon { font-size: 48px; margin-bottom: 20px; }
.contact-card h3 { font-size: 20px; font-weight: 700; color: #065f46; margin-bottom: 12px; }
.contact-card p { font-size: 16px; color: #374151; font-weight: 600; margin-bottom: 8px; }
.contact-desc { font-size: 14px; color: #6b7280; font-weight: 400; }

/* ========== 关于我们 ========== */
#about { background: #ecfdf5; }
.about-content h3, .about-values h3 {
    font-size: 24px; font-weight: 700; color: #065f46; margin-bottom: 16px;
}
.about-content p { color: #374151; line-height: 1.8; margin-bottom: 16px; }

.tech-stats { margin-top: 20px; }
.tech-item { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.tech-label { width: 100px; font-size: 14px; color: #6b7280; font-weight: 500; }
.tech-bar-bg {
    flex: 1; height: 10px; background: #d1fae5; border-radius: 5px; overflow: hidden;
}
.tech-bar { height: 100%; background: linear-gradient(90deg, #34d399, #10b981); border-radius: 5px; }
.tech-value { width: 45px; font-size: 14px; font-weight: 700; color: #065f46; }

.value-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 20px; }
.value-item {
    background: #fff; border-radius: 16px; padding: 24px; text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05); transition: all 0.3s ease;
}
.value-item:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(16,185,129,0.15); }
.value-icon { font-size: 36px; margin-bottom: 12px; }
.value-item h4 { font-size: 16px; font-weight: 700; color: #065f46; margin-bottom: 8px; }
.value-item p { font-size: 13px; color: #6b7280; line-height: 1.6; }

/* ========== 弹窗 ========== */
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.6); backdrop-filter: blur(5px);
    z-index: 10000; display: none; align-items: center; justify-content: center;
}
.modal-overlay.show { display: flex; }
.modal-content {
    background: #fff; border-radius: 24px; padding: 40px;
    max-width: 500px; width: 90%; position: relative;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: modalIn 0.3s ease;
}
@keyframes modalIn {
    from { opacity: 0; transform: scale(0.9) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-close {
    position: absolute; top: 15px; right: 15px;
    width: 36px; height: 36px; border-radius: 50%;
    background: #f3f4f6; border: none; font-size: 24px;
    cursor: pointer; transition: all 0.3s ease;
    display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { background: #e5e7eb; transform: rotate(90deg); }
.modal-header { text-align: center; margin-bottom: 30px; }
.modal-header h2 { font-size: 28px; font-weight: 700; color: #1f2937; margin-bottom: 8px; }
.modal-header p { font-size: 15px; color: #6b7280; }
.modal-body { display: flex; gap: 30px; align-items: center; }
.modal-qr { text-align: center; flex-shrink: 0; }
.qr-placeholder {
    width: 150px; height: 150px; background: linear-gradient(135deg, #ecfdf5, #d1fae5);
    border-radius: 16px; display: flex; align-items: center; justify-content: center;
    font-size: 80px; margin-bottom: 12px;
}
.modal-qr p { font-size: 14px; color: #6b7280; font-weight: 500; }
.modal-features { flex: 1; }
.modal-feature {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 0; border-bottom: 1px solid #f3f4f6;
}
.modal-feature:last-child { border-bottom: none; }
.feature-icon { font-size: 24px; }
.modal-feature span:last-child { font-size: 15px; color: #374151; }

/* ========== 统计数字 ========== */
.stats-area {
    background: linear-gradient(135deg, #10b981 0%, #059669 50%, #047857 100%);
    padding: 80px 0; position: relative; overflow: hidden;
}
.stats-area::before {
    content: ''; position: absolute; top: -50%; right: -10%; width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%); border-radius: 50%;
}
.stats-box { text-align: center; color: #fff; padding: 30px; }
.counter { font-size: 52px; font-weight: 800; margin-bottom: 8px; display: block; }
.stats-label { font-size: 16px; opacity: 0.85; font-weight: 500; }

/* ========== 用户评价 ========== */
#testimonials { background: #ecfdf5; }
.testimonial-card {
    background: #fff; border-radius: 20px; padding: 35px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.05); margin-bottom: 30px; transition: all 0.3s ease;
}
.testimonial-card:hover { transform: translateY(-5px); box-shadow: 0 15px 40px rgba(16,185,129,0.1); }
.testimonial-stars { color: #fbbf24; font-size: 22px; margin-bottom: 18px; }
.testimonial-text { font-size: 15px; line-height: 1.8; color: #6b7280; margin-bottom: 22px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
    width: 52px; height: 52px; border-radius: 50%;
    background: linear-gradient(135deg, #10b981, #34d399);
    display: flex; align-items: center; justify-content: center; font-size: 24px; flex-shrink: 0;
}
.author-info h5 { font-size: 16px; font-weight: 700; color: #1f2937; margin-bottom: 2px; }
.author-info p { font-size: 13px; color: #9ca3af; margin: 0; }

/* ========== 下载CTA ========== */
.download-area {
    background: linear-gradient(135deg, #059669 0%, #047857 50%, #065f46 100%);
    padding: 100px 0; text-align: center; position: relative; overflow: hidden;
}
.download-area::before {
    content: ''; position: absolute; top: -30%; left: -20%; width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(52,211,153,0.2) 0%, transparent 70%); border-radius: 50%;
    animation: floatBlob 15s ease-in-out infinite;
}
@keyframes floatBlob {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(5%, 5%); }
}
.download-content { position: relative; z-index: 1; }
.download-area h2 { font-size: 44px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.download-area p { font-size: 18px; color: rgba(255,255,255,0.85); margin-bottom: 35px; }
.qr-code {
    width: 180px; height: 180px; background: #fff; margin: 0 auto 16px;
    border-radius: 20px; display: flex; align-items: center; justify-content: center;
    font-size: 100px; box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

/* ========== Footer ========== */
footer { background: #1c1917; color: #d6d3d1; }
.footer-area { padding: 80px 0 40px; }
.footer-logo {
    font-size: 22px; font-weight: 800;
    background: linear-gradient(135deg, #10b981, #34d399);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 18px;
}
.footer-tittle h4 { font-size: 17px; font-weight: 700; color: #fff; margin-bottom: 18px; }
.footer-tittle ul li { margin-bottom: 10px; }
.footer-tittle ul li a { color: #a8a29e; transition: color 0.3s ease; }
.footer-tittle ul li a:hover { color: #10b981; }
.footer-pera p { color: #a8a29e; line-height: 1.8; }
.footer-bottom-area { padding: 25px 0; border-top: 1px solid #44403c; }
.footer-copy-right { text-align: center; color: #a8a29e; }
.footer-copy-right a { color: #10b981; }
.footer-copy-right a:hover { color: #34d399; }
.footer-copy-right p { font-size: 14px; }

/* ========== Back to Top ========== */
#back-top {
    position: fixed; bottom: 30px; right: 30px; width: 48px; height: 48px;
    background: linear-gradient(135deg, #10b981, #059669); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transition: all 0.3s ease; z-index: 999;
    box-shadow: 0 4px 15px rgba(16,185,129,0.4);
}
#back-top a {
    color: #fff; font-size: 22px; width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
}
#back-top.show { opacity: 1; visibility: visible; }
#back-top:hover { transform: translateY(-5px); }

/* ========== 滚动动画 ========== */
.fade-in-up { opacity: 0; transform: translateY(30px); transition: all 0.7s ease; }
.fade-in-up.visible { opacity: 1; transform: translateY(0); }

/* ========== 响应式 ========== */
@media (max-width: 991px) {
    .col-6, .col-4 { width: 100%; }
    .col-3 { width: 50%; }
    .col-2 { width: 33.333%; }
    .main-menu { display: none; }
    .mobile_menu { display: block; }
    .hero-main-title { font-size: 42px; }
    .carousel-wrapper { height: 380px; }
    .carousel-arrow { width: 36px; height: 36px; font-size: 16px; }
    .carousel-prev { left: -40px; }
    .carousel-next { right: -40px; }
    .value-grid { grid-template-columns: repeat(2, 1fr); }
    .modal-body { flex-direction: column; }
    .contact-form .form-row { flex-direction: column; gap: 0; }
    .contact-card { padding: 30px 20px; }
    .forecast-main-card { flex-direction: column; gap: 30px; padding: 30px; }
    .time-grid { grid-template-columns: repeat(3, 1fr); }
    .advice-grid { grid-template-columns: repeat(3, 1fr); }
    .predict-row { flex-direction: column; }
}
@media (max-width: 767px) {
    .col-4, .col-3, .col-2 { width: 100%; }
    .hero-main-title { font-size: 34px; }
    .hero-main-subtitle { font-size: 18px; }
    .hero-action-btns { flex-direction: column; gap: 12px; }
    .hero-btn, .btn-outline { padding: 14px 30px; font-size: 15px; width: 100%; text-align: center; }
    .section-tittle h2 { font-size: 30px; }
    .carousel-wrapper { height: 360px; }
    .carousel-card { width: 95%; }
    .card-inner { padding: 28px 22px; min-height: 340px; }
    .card-score { font-size: 72px; }
    .carousel-arrow { display: none; } /* 移动端隐藏箭头，用触摸滑动 */
    .value-grid { grid-template-columns: 1fr; }
    .modal-content { padding: 30px 20px; }
    .modal-header h2 { font-size: 22px; }
    .qr-placeholder { width: 120px; height: 120px; font-size: 60px; }
    .contact-card { padding: 25px 15px; }
    .contact-card h3 { font-size: 18px; }
    .contact-card p { font-size: 14px; }
    .contact-desc { font-size: 12px; }
    .forecast-score-area .big-score { font-size: 80px; }
    .time-grid { grid-template-columns: repeat(2, 1fr); }
    .advice-grid { grid-template-columns: repeat(2, 1fr); }
    .combo-row { flex-direction: column; align-items: center; }
    .counter { font-size: 38px; }
    .download-area h2 { font-size: 30px; }
    #back-top { width: 42px; height: 42px; bottom: 20px; right: 20px; }
}