/* default1.css - 优化版，仅修改选择器类名，保持原有样式 */

@charset "utf-8";

/* ========== 变量定义 ========== */
:root {
    --brown: #8B4513; 
    --red: #d32f2f; 
    --gold: #d4af37; 
    --gold-light: #ffe066;
    --dark: #2c2c2c; 
    --med: #5a5a5a; 
    --light: #f8f5f0; 
    --green: #4caf50;
    --blue: #2196f3; 
    --orange: #ff9800; 
    --purple: #9c27b0;
    --success: #43a047; 
    --danger: #c62828; 
    --warning: #ff9800;
    --shadow-light: rgba(0, 0, 0, 0.08); 
    --shadow-medium: rgba(0, 0, 0, 0.12);
}

/* ========== 基础重置 ========== */
* { 
    margin: 0; 
    padding: 0; 
    border: 0; 
    box-sizing: border-box;
    list-style: none;
}
/* ========== 动画定义 ========== */
@keyframes fadeInUp {
    from { 
        opacity: 0; 
        transform: translateY(20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}
html { 
    -webkit-text-size-adjust: 100%; 
    -webkit-tap-highlight-color: transparent; 
}

body { 
    color: var(--dark); 
    max-width: 750px;
    margin: 0 auto; 
    background: var(--light); 
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
}

/* ========== 头部样式 ========== */
header { 
    width: 100%; 
    background: linear-gradient(135deg, var(--brown) 0%, #6b340f 100%);
}

.top { 
    width: 100%; 
    height: 40px; 
    line-height: 40px; 
    text-align: center; 
    background: rgba(255, 255, 255, 0.95); 
    color: var(--brown); 
    font-weight: 600; 
    font-size: 15px; 
    position: sticky; 
    top: 0; 
    z-index: 1000; 
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.banner { 
    width: 100%; 
    display: block; 
}

/* ========== 通用板块头样式 ========== */
section { 
    padding: 0 0 50px; 
    animation: fadeInUp 0.6s ease-out forwards;
    /*圆角*/
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    overflow: hidden;
    margin-top: -20px;
}

.section-head { 
    min-height: 180px; 
    text-align: center; 
    color: white; 
    padding: 25px 0; 
    position: relative; 
    margin-bottom: 30px;

}

.section-head::before {
    content: ''; 
    position: absolute; 
    top: 0; 
    left: 0; 
    right: 0; 
    bottom: 0;
    background-image: url('data:image/svg+xml;utf8,<svg width="100" height="100" opacity="0.05"><path d="M50,0 C77.6,0 100,22.4 100,50 C100,77.6 77.6,100 50,100 C22.4,100 0,77.6 0,50 C0,22.4 22.4,0 50,0 Z" fill="%23fff"/><path d="M50,30 C62.2,30 72,39.8 72,52 C72,64.2 62.2,74 50,74 C37.8,74 28,64.2 28,52 C28,39.8 37.8,30 50,30 Z" fill="%238B4513" opacity="0.3"/></svg>');
    background-size: 150px;
}

.section-head::after {
    content: '';
    position: absolute;
    bottom: -19px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-top: 20px solid;
    z-index: 10;
}

/* 大标题 */
.section-theme { 
    font-size: 72px; 
    letter-spacing: 8px; 
    font-weight: 800; 
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3); 
    margin-bottom: 10px; 
    position: relative;
    line-height: 1;
}

/* 小标题 */
.section-describe { 
    font-size: 21px; 
    font-weight: 600; 
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2); 
    position: relative;
    padding: 0 10px;
    line-height: 1.3;
}

.athlete-tag {
    background: #d43c33;
    padding: 2px 8px;
    border-radius: 20px;
    margin-left: 8px;
}

/* 背景颜色定义 */
.b1 { background: linear-gradient(135deg, #1976d2, #2196f3); }
.b1::after { border-top-color: #2196f3; }

.b2 { background: linear-gradient(135deg, var(--gold), #ffb74d); }
.b2::after { border-top-color: #ffb74d; }

.b3 { background: linear-gradient(135deg, #1976d2, #2196f3); }
.b3::after { border-top-color: #1976d2; }

.b4 { background: linear-gradient(135deg, #c62828, #d32f2f); }
.b4::after { border-top-color: #c62828; }

.b5 { background: linear-gradient(135deg, var(--purple), #ba68c8); }
.b5::after { border-top-color: var(--purple); }

.b6 { background: linear-gradient(135deg, var(--brown), #a0522d); }
.b6::after { border-top-color: var(--brown); }

.b7 { background: linear-gradient(135deg, #4a148c, #7b1fa2); }
.b7::after { border-top-color: #4a148c; }

.b8 { background: linear-gradient(135deg, var(--brown), #8d6e63); }
.b8::after { border-top-color: var(--brown); }

.b9 { background: linear-gradient(135deg, #00838f, #0097a7); }
.b9::after { border-top-color: #00838f; }

.b10 { background: linear-gradient(135deg, #558b2f, #7cb342); }
.b10::after { border-top-color: #558b2f; }


.b11 { background: linear-gradient(135deg, #5d4037, #795548); }
.b11::after { border-top-color: #5d4037; }

.b12 { background: linear-gradient(135deg, #c2185b, #e91e63); }
.b12::after { border-top-color: #c2185b; }

.b13 { background: linear-gradient(135deg, #455a64, #607d8b); }
.b13::after { border-top-color: #455a64; }

.b14 { background: linear-gradient(135deg, var(--green), #66bb6a); }
.b14::after { border-top-color: var(--green); }

.b15 { background: linear-gradient(135deg, var(--brown), var(--gold)); }
.b15::after { border-top-color: var(--brown); }

.b16 { background: linear-gradient(135deg, var(--gold), #ffd54f); }
.b16::after { border-top-color: var(--gold); }

.b17 { background: linear-gradient(135deg, var(--blue), #42a5f5); }
.b17::after { border-top-color: var(--blue); }

.b18 { background: linear-gradient(135deg, var(--blue), #64b5f6); }
.b18::after { border-top-color: var(--blue); }

.b19 { background: linear-gradient(135deg, #43a047, #66bb6a); }
.b19::after { border-top-color: #43a047; }

.b20 { background: linear-gradient(135deg, var(--brown), #ff7043); }
.b20::after { border-top-color: var(--brown); }

.b21 { background: linear-gradient(135deg, var(--brown), #3e2723); }
.b21::after { border-top-color: var(--brown); }

/* 警告框样式 */
.warning-box {
    font-size: 18px;
    text-align: center;
    border: 2px solid var(--red);
    padding: 10px;
    margin: 20px 10px;
    color: #a61c00;
    background: #fff9e6;
    border-radius: 12px;
    font-weight: 500;
}

.test-box { 
    text-align: center; 
    padding: 10px; 
    background: #f8f9ff; 
    border-radius: 12px; 
}

.test-instruction {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--dark);
    font-weight: 600;
}

.test-result { 
    margin: 25px 0; 
}

.score-meter {
    width: 100%;
    height: 24px;
    background: #f0f0f0;
    border-radius: 12px;
    overflow: hidden;
    margin: 15px 0;
    position: relative;
}

.score-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--green), #8bc34a);
    border-radius: 12px;
    transition: width 0.5s ease;
    width: 0%;
}

.score-text {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
}

.score-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--brown);
}

.warning-text {
    color: var(--red);
    font-weight: bold;
    margin-top: 20px;
    padding: 18px 20px;
    background: #fff3f3;
    border-radius: 10px;
    border-left: 5px solid var(--red);
    text-align: left;
    line-height: 1.6;
    font-size: 17px;
}


/* 顶部紧迫感条样式 */
.top-urgency-bar {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    border-bottom: 2px solid #D4AF37;
    padding: 15px 16px;
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.urgency-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    /* 关键：禁止换行 */
    flex-wrap: nowrap;
}

/* 左侧今日已售 */
.sales-stock {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 6px 18px;
    border-radius: 50px;
    backdrop-filter: blur(4px);
    flex-shrink: 0;
}

.sales-item {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.sales-icon {
    font-size: 16px;
}

.sales-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 13px;
    font-weight: 500;
}

.sales-number {
    font-size: 22px;
    font-weight: 800;
    color: #FFD700;
    font-family: monospace;
    line-height: 1;
}

.sales-unit {
    color: rgba(255, 255, 255, 0.7);
    font-size: 12px;
}

/* 右侧倒计时 */
.top-countdown {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 0, 0, 0.5);
    padding: 5px 16px;
    border-radius: 50px;
    backdrop-filter: blur(4px);
    flex-shrink: 0;
}

.countdown-digits {
    font-size: 20px;
    font-weight: 800;
    font-family: monospace;
    color: #FFD700;
    letter-spacing: 1px;
    background: rgba(0, 0, 0, 0.6);
    padding: 3px 12px;
    border-radius: 40px;
    line-height: 1;
}

.countdown-digits span {
    display: inline-block;
    min-width: 28px;
    text-align: center;
}

.cd-separator {
    letter-spacing: 0;
    min-width: 6px !important;
}

.countdown-suffix {
    color: white;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}

/* 滚动时缩小效果 */
.top-urgency-bar.scrolled {
    padding: 15px 16px;
}

.top-urgency-bar.scrolled .sales-number {
    font-size: 18px;
}

.top-urgency-bar.scrolled .countdown-digits {
    font-size: 16px;
    padding: 2px 10px;
}

.top-urgency-bar.scrolled .sales-stock {
    padding: 4px 14px;
}

/* ========== 移动端适配（始终保持一行） ========== */
@media (max-width: 640px) {
    .top-urgency-bar {
        padding: 6px 12px;
    }
    
    .urgency-wrapper {
        gap: 8px;
        /* 确保不换行 */
        flex-wrap: nowrap;
    }
    
    .sales-stock {
        padding: 4px 12px;
    }
    
    .sales-icon {
        font-size: 12px;
    }
    
    .sales-label {
        font-size: 10px;
    }
    
    .sales-number {
        font-size: 16px;
    }
    
    .sales-unit {
        font-size: 9px;
    }
    
    .top-countdown {
        padding: 3px 10px;
        gap: 4px;
    }
    
    .countdown-digits {
        font-size: 14px;
        letter-spacing: 0.5px;
        padding: 2px 8px;
    }
    
    .countdown-digits span {
        min-width: 20px;
    }
    
    .cd-separator {
        min-width: 4px !important;
    }
    
    .countdown-suffix {
        font-size: 10px;
    }
}

/* 极小屏幕（< 450px）进一步缩小 */
@media (max-width: 450px) {
    .sales-stock {
        padding: 3px 10px;
    }
    
    .sales-number {
        font-size: 14px;
    }
    
    .sales-label, .sales-unit {
        font-size: 9px;
    }
    
    .top-countdown {
        padding: 2px 8px;
    }
    
    .countdown-digits {
        font-size: 12px;
        padding: 1px 6px;
    }
    
    .countdown-digits span {
        min-width: 16px;
    }
    
    .countdown-suffix {
        font-size: 9px;
    }
}

/* 倒计时结束时红色闪烁提示 */
.top-countdown.expired .countdown-digits {
    background: #d43c33;
    color: white;
    animation: pulse-red 1s ease-in-out;
}

.top-countdown.expired .countdown-suffix {
    color: #ffaaaa;
}

@keyframes pulse-red {
    0% { transform: scale(1); background: #d43c33; }
    50% { transform: scale(1.02); background: #ff5555; }
    100% { transform: scale(1); background: #d43c33; }
}








/* ========== 1. 危机统计板块 ========== */
.stats-container {
    display: flex; 
    justify-content: space-around; 
    flex-wrap: wrap; 
    gap: 20px;
    padding: 10px; 
    margin: 0 0 30px;
    animation: fadeInUp 0.7s ease-out 0.1s both;
}

.stats-card {
    flex: 1; 
    min-width: 200px; 
    background: white; 
    border-radius: 15px;
    padding: 25px 20px; 
    text-align: center; 
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(33, 150, 243, 0.1);
    border: 1px solid rgba(33, 150, 243, 0.1);
}

.stats-card:hover { 
    transform: translateY(-10px); 
    box-shadow: 0 15px 30px rgba(33, 150, 243, 0.2);
    border-color: rgba(33, 150, 243, 0.3);
}

.stats-num { 
    font-size: 48px; 
    font-weight: 800; 
    color: #1976d2; 
    margin-bottom: 10px;
    line-height: 1;
}

.stats-label { 
    color: var(--dark); 
    font-size: 16px; 
    font-weight: 600; 
    line-height: 1.4;
}

.desc-box { 
    padding: 20px 10px; 
    text-align: center; 
    background: #f0f8ff; 
    border-radius: 15px; 
    margin: 0 10px;
    border-left: 5px solid #1976d2;
}

.desc-title { 
    color: #1976d2; 
    margin-bottom: 20px; 
    font-size: 24px; 
    font-weight: 700;
}

.desc-text { 
    color: var(--med); 
    margin-bottom: 15px; 
    line-height: 1.6;
    font-size: 16px;
}

.desc-highlight {
    color: var(--red); 
    font-weight: 700; 
    font-size: 20px;
    padding: 15px; 
    border-radius: 10px;
    background: #fff3f3;
    border: 2px dashed var(--red);
    margin-top: 15px;
    display: inline-block;
}



/* ========== 3. 自查症状板块 ========== */

.symptom-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    padding: 0;
    margin: 0 0 30px;
}

.symptom-item {
    position: relative;
    overflow: hidden;
    border: 5px solid white;
    transition: transform 0.3s ease;
}

.symptom-item:hover {
    transform: translateY(-5px);
    z-index: 2;
}

.symptom-item img {
    width: 100%;
    object-fit: cover;
    display: block;
}

.symptom-text {
    width: 100%;
    height: 50px;
    line-height: 50px;
    font-size: 17px;
    font-weight: 600;
    background: linear-gradient(90deg, rgba(139, 69, 19, 0.9), rgba(139, 69, 19, 0.7));
    color: white;
    text-align: center;
    margin: 0;
    letter-spacing: 1px;
}



/* ========== 4. 隐患后果板块 ========== */
.consequence-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    padding: 0;
    margin: 0 0 30px;
}

.consequence-item {
    position: relative;
    overflow: hidden;
    border: 5px solid white;
    transition: transform 0.3s ease;
}

.consequence-item:hover {
    transform: translateY(-5px);
    z-index: 2;
}

.consequence-item img {
    width: 100%;
    object-fit: cover;
    display: block;
}

.consequence-text {
    width: 100%;
    height: 50px;
    line-height: 50px;
    font-size: 17px;
    font-weight: 600;
    background: linear-gradient(90deg, rgba(198, 40, 40, 0.9), rgba(211, 47, 47, 0.7));
    color: white;
    text-align: center;
    margin: 0;
    letter-spacing: 1px;
}

.consequence-text.emphasis {
    font-weight: 600;
}

/* ========== 5. 真相 ========== */
.misunderstanding-list {
    padding: 0 10px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.misunderstanding-item {
    background: white;
    border-radius: 15px;
    padding: 20px 15px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.misunderstanding-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    transition: all 0.3s ease;
}

.misunderstanding-item.wrong-view::before {
    background: var(--red);
}

.misunderstanding-item.right-view::before {
    background: var(--green);
}

.misunderstanding-item:hover {
    transform: translateX(5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.misunderstanding-icon {
    font-size: 32px;
    line-height: 1;
    flex-shrink: 0;
    margin-top: 5px;
}

.misunderstanding-content {
    flex: 1;
}

.misunderstanding-title {
    color: var(--dark);
    margin-bottom: 10px;
    font-size: 20px;
    font-weight: 700;
}

.misunderstanding-desc {
    color: var(--med);
    line-height: 1.6;
    font-size: 16px;
}




/* ========== 2. 希望板块 ========== */
.solution-section{

}
.solution-hero {
    text-align: center;
    padding: 10px;
    margin: 0 10px 30px;
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1), rgba(255, 235, 59, 0.1));
    border-radius: 15px;
    border: 1px solid rgba(255, 193, 7, 0.2);
}

.solution-title {
    color: var(--brown);
    font-size: 32px;
    margin-bottom: 15px;
    font-weight: 800;
}

.solution-intro {
    color: var(--med);
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

.flow-steps {
    display: flex;
    justify-content: space-around;
    align-items: stretch;
    flex-wrap: wrap;
    gap: 10px;
    padding: 0;
    margin: 0 10px 30px;
    position: relative;
}

.flow-steps::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 20px;
    right: 20px;
    height: 2px;
    background: linear-gradient(90deg, var(--gold), transparent, var(--gold));
    z-index: 0;
}

.step-item {
    flex: 1;
    min-width: 200px;
    background: white;
    border-radius: 15px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.4s ease;
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.15);
    border: 2px solid transparent;
    position: relative;
    z-index: 1;
}

.step-item:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(212, 175, 55, 0.25);
    border-color: var(--gold);
}

.step-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--gold), #ffb74d);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
    font-weight: bold;
    margin: 0 auto 20px;
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}

.step-title {
    color: var(--brown);
    margin-bottom: 12px;
    font-size: 22px;
    font-weight: 700;
}

.step-desc {
    color: var(--med);
    font-size: 16px;
    line-height: 1.5;
}

.solution-desc {
    padding: 20px;
    text-align: center;
    color: var(--med);
    font-size: 17px;
    margin: 0 10px 30px;
    background: #fff9e6;
    border-radius: 12px;
    border-left: 4px solid var(--gold);
}

.solution-desc b {
    color: var(--brown);
    font-weight: 700;
}


/* 早期使用者证言 */
.early-adopter {
    background: linear-gradient(135deg, #fff3e0, #ffecb3);
    border-radius: 15px;
    padding: 30px;
    margin: 0 10px;
    border-left: 5px solid var(--gold);
    position: relative;
}

.early-adopter::before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 10px;
    font-size: 80px;
    color: rgba(212, 175, 55, 0.2);
    font-family: Georgia, serif;
    line-height: 1;
}

.adopter-quote {
    color: var(--dark);
    font-size: 17px;
    line-height: 1.7;
    position: relative;
    z-index: 1;
    margin-bottom: 10px;
}

.adopter-info {
    color: var(--brown);
    font-weight: 600;
    display: block;
    margin-top: 10px;
    font-size: 15px;
}




/* ========== 6. 产品介绍板块（深色背景） ========== */
.product-section {
    background: #0f0b23;
    overflow: hidden;
    color: white;
    padding-bottom: 0;
}

.product-main {
    padding: 0 10px 30px;
}

.product-title {
    text-align: center;
    height: 80px;
    line-height: 80px;
    font-size: 20px;
    color: var(--gold);
    font-weight: 700;
    background: rgba(0, 0, 0, 0.3);
    margin: 0;
    padding: 0 10px;
    border-radius: 8px 8px 0 0;
    letter-spacing: 1px;
}

.product-image-container {
    padding: 25px;
    position: relative;
    background: rgba(139, 69, 19, 0.1);
    border-radius: 0 0 15px 15px;
}

.product-main-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.product-image-container::before,
.product-image-container::after {
    content: '';
    width: 60px;
    height: 60px;
    display: block;
    position: absolute;
    border: 2px solid var(--gold);
}

.product-image-container::before {
    border-right: none;
    border-bottom: none;
    top: 15px;
    left: 15px;
}

.product-image-container::after {
    border-left: none;
    border-top: none;
    bottom: 15px;
    right: 15px;
}

.product-tags {
    position: absolute;
    bottom: 15px;
    left: 15px;
    right: 15px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.product-tag {
    background: linear-gradient(135deg, var(--brown), var(--gold));
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 15px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    animation: float 3s ease-in-out infinite;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.video-container {
    padding: 10px;
    background: #fff9e6;
    border-radius: 15px;
    margin: 30px 0;
    border: 2px solid var(--gold);
}

video {
    width: 100%;
    border-radius: 10px;
    background: black;
}

.video-info {
    text-align: center;
    padding: 20px 0 0;
}

.video-title {
    color: var(--brown);
    margin-bottom: 12px;
    font-size: 22px;
    font-weight: 700;
}

.video-desc {
    color: var(--med);
    font-size: 16px;
    line-height: 1.5;
}

/* ========== 本草板块 ========== */
.ingredient-section{
    background: #0f0b23;
    overflow: hidden;
    color: white;
    padding-bottom: 0;
}
.ingredient-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin: 0 0 30px;
    padding: 25px 10px;
    border-bottom: 2px solid rgba(212, 175, 55, 0.3);
}

.ingredient-item {
    position: relative;
    transition: all 0.3s ease;
    overflow: hidden;
    list-style: none;
}

.ingredient-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.ingredient-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
}

.ingredient-name {
    height: 50px;
    line-height: 50px;
    text-align: center;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.8), rgba(139, 69, 19, 0.8));
    color: white;
    font-size: 18px;
    font-weight: 600;
    margin: 0;
}

.ingredient-detail {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 15px;
    font-size: 13px;
    line-height: 1.4;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ingredient-item:hover .ingredient-detail {
    opacity: 1;
}

.ingredient-note {
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    margin: 25px 10px;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    font-size: 16px;
    line-height: 1.6;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

/* ========== 核心功效板块 ========== */
.efficacy-section{
    background: #0f0b23;
    overflow: hidden;
    color: white;
    padding-bottom: 0;
}
.efficacy-header {
    text-align: center;
    margin-bottom: 35px;
    padding: 35px 25px 0 25px;
}

.efficacy-title {
    font-size: 32px;
    color: var(--gold);
    margin-bottom: 15px;
    font-weight: 800;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.efficacy-subtitle {
    font-size: 18px;
    color: var(--gold-light);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.effect-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 40px;
    padding: 0 10px;
}

.effect-item {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 10px;
    color: white;
    text-align: center;
    padding: 15px 10px;
    font-size: 17px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    list-style: none;
}

.effect-item:hover {
    background: rgba(212, 175, 55, 0.25);
    transform: translateY(-5px);
    border-color: var(--gold);
    box-shadow: 0 10px 25px rgba(212, 175, 55, 0.2);
}

.effect-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent, rgba(212, 175, 55, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.effect-item:hover::before {
    opacity: 1;
}





/* ========== 历程板块 ========== */
.timeline-container {
    position: relative;
    padding: 40px 10px 40px 10px;
    margin: 0 auto;
}

.timeline-container::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 65px;
    width: 4px;
    background: linear-gradient(to bottom, var(--brown), transparent);
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    padding-left: 100px;
    list-style: none;
}

.timeline-date {
    position: absolute;
    left: 0;
    top: 0;
    width: 90px;
    height: 45px;
    background: linear-gradient(135deg, var(--brown), #0097a7);
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 17px;
    box-shadow: 0 5px 15px rgba(0, 131, 143, 0.4);
    z-index: 2;
}

.timeline-content {
    background: white;
    border-radius: 15px;
    padding: 20px 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-left: 5px solid var(--brown);
    transition: transform 0.3s ease;
}

.timeline-content:hover {
    transform: translateX(5px);
}

.timeline-title {
    color: var(--brown);
    margin-bottom: 12px;
    font-size: 20px;
    font-weight: 700;
}

.timeline-desc {
    color: var(--med);
    line-height: 1.6;
    font-size: 16px;
}


/* ========== 品牌实力板块 ========== */
.brand-strength-section { padding-bottom: 40px; }
.brand-stats {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
    padding: 40px 10px;
    background: #f8f9fa;
    border-radius: 15px;
    margin: 0 10px 30px;
    border: 1px solid rgba(139, 69, 19, 0.1);
}
.brand-stat-item {
    text-align: center;
    flex: 1;
    min-width: 200px;
}
.brand-stat-num {
    font-size: 60px;
    font-weight: 800;
    color: var(--brown);
    margin-bottom: 15px;
    line-height: 1;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
.brand-stat-label {
    color: var(--med);
    font-size: 17px;
    font-weight: 600;
}





.certificate-wall {
    padding: 40px 10px;
    background: white;
    border-radius: 15px;
    margin: 0 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(139, 69, 19, 0.1);
}
.certificate-wall h3 {
    text-align: center;
    color: var(--brown);
    margin-bottom: 35px;
    font-size: 26px;
    font-weight: 700;
}
.certificate-images {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 25px;
}
.certificate-image {
    flex: 1;
    min-width: 200px;
    text-align: center;
}
.certificate-image img {
    width: 100%;
    object-fit: contain;
    margin-bottom: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 10px;
    background: white;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}
.certificate-image img:hover {
    transform: translateY(-5px);
}
.certificate-image p {
    color: var(--med);
    font-weight: 600;
    font-size: 16px;
}

.production-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
    padding: 10px;
    margin-top: 30px;
}

.gallery-item {
    text-align: center;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    transition: transform 0.3s ease;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    list-style: none;
}

.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.gallery-item img {
    width: 100%;
    object-fit: cover;
    border-bottom: 2px solid var(--gold);
}

.gallery-caption {
    padding: 20px;
    color: var(--brown);
    font-weight: 600;
    font-size: 17px;
    margin: 0;
}

/* ========== 品牌故事板块 ========== */
.brand-story-section {
    background: linear-gradient(135deg, #f8f5f0, #f0ebe1);
    padding-bottom: 40px;
}

.story-intro {
    text-align: center;
    margin-bottom: 50px;
    padding: 0 10px;
}

.story-intro h3 {
    color: var(--brown);
    margin-bottom: 25px;
    font-size: 32px;
    font-weight: 800;
    line-height: 1.4;
}

.story-intro p {
    color: var(--med);
    font-size: 18px;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

.story-timeline {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    margin: 50px 0;
    flex-wrap: wrap;
    gap: 30px;
    padding: 0 10px;
    position: relative;
}

.story-timeline::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 30px;
    right: 30px;
    height: 2px;
    background: linear-gradient(90deg, var(--brown), transparent, var(--brown));
    z-index: 0;
}

.story-timeline-item {
    text-align: center;
    z-index: 1;
    background: white;
    padding: 35px 30px;
    border-radius: 20px;
    transition: all 0.4s ease;
    flex: 1;
    min-width: 200px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
    position: relative;
}

.story-timeline-item::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, var(--brown), var(--gold));
    border-radius: 50%;
    box-shadow: 0 0 0 8px #f8f5f0;
}

.story-timeline-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    border-color: var(--gold);
}

.story-year {
    font-size: 42px;
    font-weight: 800;
    color: var(--brown);
    margin-bottom: 15px;
    line-height: 1;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.story-timeline-item h4 {
    color: var(--dark);
    margin-bottom: 15px;
    font-size: 22px;
    font-weight: 700;
}

.story-timeline-item p {
    color: var(--med);
    font-size: 16px;
    line-height: 1.6;
}

.brand-values {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 50px;
    padding: 0 10px 30px;
}

.brand-values .value-item {
    flex: 1;
    min-width: 220px;
    text-align: center;
    padding: 40px 30px;
    background: white;
    border-radius: 20px;
    transition: all 0.4s ease;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.brand-values .value-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--brown), var(--gold));
}

.brand-values .value-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    border-color: var(--gold);
}

.brand-values .value-item h4 {
    color: var(--brown);
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: 800;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.brand-values .value-item h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--brown), var(--gold));
    border-radius: 2px;
}

.brand-values .value-item p {
    color: var(--med);
    font-size: 18px;
    line-height: 1.6;
    margin: 0;
}



/* ========== 专家推荐板块 ========== */
.expert-section { padding-bottom: 40px; }
.expert-cards {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    padding: 0 10px 30px;
}
.expert-card {
    flex: 1;
    background: white;
    border-radius: 15px;
    padding: 25px 10px;
    display: flex;
    align-items: flex-start;
    gap: 25px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(93, 64, 55, 0.1);
    border: 1px solid rgba(93, 64, 55, 0.1);
}
.expert-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(93, 64, 55, 0.2);
    border-color: rgba(93, 64, 55, 0.2);
}
.expert-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--brown);
    flex-shrink: 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}
.expert-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.expert-info {
    flex: 1;
}
.expert-info h4 {
    color: var(--brown);
    margin-bottom: 8px;
    font-size: 21px;
    font-weight: 700;
}
.expert-title {
    color: var(--med);
    font-size: 15px;
    margin-bottom: 15px;
    font-weight: 500;
}
.expert-quote {
    font-style: italic;
    color: var(--med);
    border-left: 3px solid var(--brown);
    padding-left: 20px;
    margin-top: 15px;
    line-height: 1.7;
    font-size: 16px;
}
.expert-video-box {
    padding: 10px;
    background: #fff9e6;
    border-radius: 15px;
    margin: 0 10px 30px;
    border: 2px solid var(--gold);
}
.expert-video-info {
    text-align: center;
    padding: 20px 0 0;
}
.expert-video-info h3 {
    color: var(--brown);
    margin-bottom: 12px;
    font-size: 22px;
    font-weight: 700;
}
.expert-video-info p {
    color: var(--med);
    font-size: 16px;
    line-height: 1.5;
}




/* ========== 媒体报道板块 ========== */
.media-section { 
    padding-bottom: 40px; 
}

/* 媒体 Logo 网格布局 */
.media-logos {
    display: grid;
    /*grid-template-columns: repeat(3, 1fr);*/
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    padding: 40px 10px;
}

.media-logo {
    text-align: center;
    padding: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    transition: all 0.3s ease;
    border: 1px solid rgba(212, 175, 55, 0.2);
    list-style: none;
}

.media-logo img {
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    width: 100%;
    height: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.media-logo:hover img {
    filter: grayscale(0);
    opacity: 1;
    transform: scale(1.05);
}
.media-logo p {
    margin-top: 15px;
    color: var(--med);
    font-weight: 600;
    font-size: 16px;
}
.media-quote {
    padding: 20px 15px;
    background: white;
    border-radius: 15px;
    margin: 0 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-left: 5px solid var(--red);
}
.media-quote blockquote {
    font-style: italic;
    font-size: 18px;
    color: var(--dark);
    border-left: none;
    padding-left: 0;
    margin: 0;
    line-height: 1.7;
}
.media-quote footer {
    margin-top: 20px;
    color: var(--med);
    text-align: right;
    font-style: normal;
    font-size: 14px;
    font-weight: 500;
}







/* ========== 11. 客户见证板块 ========== */
.testimonial-section { padding-bottom: 40px; }
.testimonial-categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin: 0 10px 30px;
    padding: 15px 10px;
    background: #f8f9fa;
    border-radius: 12px;
}
.category-btn {
    padding: 10px 24px;
    background: white;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    color: var(--med);
    border: 1px solid #e0e0e0;
    font-size: 15px;
}
.category-btn.active {
    background: linear-gradient(135deg, var(--brown), var(--gold));
    color: white;
    transform: scale(1.05);
    border-color: transparent;
    box-shadow: 0 5px 15px rgba(139, 69, 19, 0.2);
}
.category-btn:hover {
    background: linear-gradient(135deg, var(--brown), var(--gold));
    color: white;
    transform: translateY(-2px);
    border-color: transparent;
    box-shadow: 0 5px 15px rgba(139, 69, 19, 0.2);
}
.testimonial-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 10px;
    padding: 0;
}
.testimonial-card {
    background: white;
    border-radius: 15px;
    padding: 20px;
    margin: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(139, 69, 19, 0.1);
    overflow: hidden;
}
.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    border-color: rgba(139, 69, 19, 0.2);
}
.testimonial-user {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
}
.user-avatar {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--brown), var(--gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 20px;
    margin-right: 20px;
    flex-shrink: 0;
    box-shadow: 0 5px 15px rgba(139, 69, 19, 0.3);
}
.user-detail h4 {
    margin: 0;
    color: var(--brown);
    font-size: 19px;
    font-weight: 700;
    line-height: 1.4;
}
.user-detail span {
    color: var(--med);
    font-size: 15px;
    display: block;
    margin-top: 5px;
    font-weight: 500;
}
.testimonial-content {
    background: #f9f9f9;
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-style: italic;
    border-left: 3px solid var(--brown);
}
.testimonial-content p {
    color: var(--med);
    line-height: 1.7;
    margin: 0;
    font-size: 16px;
}
.testimonial-meta {
    font-size: 14px;
    color: var(--med);
    font-weight: 500;
    padding: 8px 15px;
    background: rgba(139, 69, 19, 0.05);
    border-radius: 20px;
    display: inline-block;
}



.testimonial-video-box {
    padding: 10px;
    background: #fff9e6;
    border-radius: 15px;
    margin: 0 10px 30px;
    border: 2px solid var(--gold);
}
.comparison-gallery {
    padding: 10px;
    background: #f8f9fa;
    border-radius: 15px;
    margin: 0 10px 30px;
    border: 1px solid rgba(139, 69, 19, 0.1);
}
.product-comparison img {
    width: 100%;
    border-radius: 10px;
    margin-bottom: 25px;
}
.comparison-images {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 30px;
    padding: 10px;
    background: white;
    border-radius: 15px;
    margin-bottom: 25px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}
.comparison-box {
    flex: 1;
    min-width: 250px;
    text-align: center;
}
.comparison-box img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border: 3px solid var(--gold);
}
.comparison-box p {
    margin-top: 15px;
    font-weight: 600;
    color: var(--brown);
    font-size: 18px;
}
.comparison-info {
    text-align: center;
    padding: 25px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}
.comparison-info h4 {
    color: var(--brown);
    margin-bottom: 15px;
    font-size: 22px;
    font-weight: 700;
}
.comparison-info p {
    color: var(--med);
    font-size: 17px;
    line-height: 1.6;
}
.feedback-images {
    padding: 20px 10px;
    display: flex;
    flex-direction: column;
    gap: 0;
}
.feedback-images img {
    width: 100%;
    transition: transform 0.3s ease;
}


/* ========== 12. 价值对比板块 ========== */
.value-section {
    background: linear-gradient(135deg, #3a2513, #5a3814);
    color: white;
    position: relative;
    padding-bottom: 40px;
}
.value-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml;utf8,<svg width="120" height="120" opacity="0.03"><path d="M0,60 C20,40 40,20 60,0 C80,20 100,40 120,60 C100,80 80,100 60,120 C40,100 20,80 0,60 Z" fill="%23fff"/></svg>');
    background-size: 120px;
}
.comparison-table {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    overflow: hidden;
    margin: 0 10px 30px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
}
.table-header {
    display: flex;
    padding: 25px 10px;
    background: rgba(0, 0, 0, 0.3);
    font-weight: 700;
    font-size: 18px;
    border-bottom: 2px solid var(--gold);
}
.table-col {
    flex: 1;
    padding: 10px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}
.table-row {
    display: flex;
    padding: 20px 10px;
    transition: background 0.3s ease;
}
.table-row:nth-child(even) {
    background: rgba(255, 255, 255, 0.05);
}
.table-row:hover {
    background: rgba(255, 255, 255, 0.1);
}
.table-row .table-col:first-child {
    text-align: left;
    font-weight: 600;
    justify-content: flex-start;
    color: var(--gold-light);
}
.value-section .table-col:not(:first-child) {
    color: white;
    font-weight: 600;
    position: relative;
}
.value-section .table-col:not(:first-child)::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: rgba(255, 255, 255, 0.1);
}
.roi-calculation {
    background: rgba(255, 255, 255, 0.95);
    color: var(--dark);
    border-radius: 15px;
    padding: 35px 10px;
    margin: 0 10px 30px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    border: 2px solid var(--gold);
}
.roi-calculation h3 {
    color: var(--brown);
    text-align: center;
    margin-bottom: 35px;
    font-size: 26px;
    font-weight: 800;
    position: relative;
    padding-bottom: 20px;
}
.roi-calculation h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gold);
    border-radius: 2px;
}
.roi-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
    border-bottom: 1px dashed #e0e0e0;
    transition: background 0.3s ease;
}
.roi-item:hover {
    background: rgba(139, 69, 19, 0.05);
    padding-left: 15px;
    padding-right: 15px;
    margin: 0 -15px;
    border-radius: 8px;
}
.roi-name {
    font-size: 17px;
    font-weight: 600;
    color: var(--dark);
    flex: 2;
}
.roi-value {
    font-size: 20px;
    font-weight: 800;
    color: #a61c00;
    flex: 1;
    text-align: right;
}
.roi-result {
    background: linear-gradient(135deg, var(--brown), var(--gold));
    color: white;
    text-align: center;
    padding: 25px;
    border-radius: 12px;
    margin-top: 30px;
    font-size: 20px;
    font-weight: 700;
    box-shadow: 0 10px 30px rgba(139, 69, 19, 0.4);
    position: relative;
    overflow: hidden;
}
.roi-result::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shine 3s infinite;
}





/* FAQ板块 */
.faq-section {
    padding-bottom: 60px;
}
.faq-list {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(33, 150, 243, 0.1);
}
.faq-item {
    border-bottom: 1px solid #e3f2fd;
    transition: background 0.3s ease;
}
.faq-item:last-child {
    border-bottom: none;
}
.faq-item:hover {
    background-color: #f5faff;
}
.faq-question {
    padding: 25px 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--brown);
    transition: background 0.3s ease;
    font-size: 18px;
}
.faq-question:hover {
    background: rgba(33, 150, 243, 0.05);
}
.toggle-icon {
    font-size: 28px;
    font-weight: bold;
    color: var(--blue);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-answer {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
    background: #f8fbff;
}

.faq-answer p {
    padding: 25px 0;
    color: var(--med);
    line-height: 1.7;
    margin: 0;
    border-top: 1px solid #e3f2fd;
    font-size: 16px;
}




/* ========== 新增：最终决策助推板块 ========== */
.final-push-section {
    padding-bottom: 40px;
    background: linear-gradient(135deg, #f5f5f5, #e8e8e8);
}

.decision-comparison {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 10px;
    margin: 40px 10px;
    flex-wrap: wrap;
}

.decision-column {
    flex: 1;
    min-width: 300px;
    padding: 35px 20px;
    border-radius: 15px;
    transition: all 0.4s ease;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.decision-column.bad {
    background: linear-gradient(135deg, #ffebee, #ffcdd2);
    border: 2px solid #ef5350;
}

.decision-column.good {
    background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
    border: 2px solid #4caf50;
}

.decision-column:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.decision-column h3 {
    font-size: 26px;
    margin-bottom: 25px;
    font-weight: 800;
    padding-bottom: 15px;
    border-bottom: 2px solid;
    display: flex;
    align-items: center;
    gap: 10px;
}

.decision-column.bad h3 {
    color: #c62828;
    border-bottom-color: #ef5350;
}

.decision-column.good h3 {
    color: #2e7d32;
    border-bottom-color: #4caf50;
}

.decision-column ul {
    padding: 0;
    margin: 0;
}

.decision-column li {
    padding: 15px 0;
    font-size: 17px;
    line-height: 1.6;
    border-bottom: 1px dashed rgba(0, 0, 0, 0.1);
    position: relative;
    padding-left: 30px;
}

.decision-column li:last-child {
    border-bottom: none;
}

.decision-column.bad li {
    color: #5d4037;
}

.decision-column.good li {
    color: #1b5e20;
}

.decision-column li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    border-radius: 50%;
}

.decision-column.bad li::before {
    background: #ef5350;
}

.decision-column.good li::before {
    background: #4caf50;
}

.decision-column.good li strong {
    color: #1b5e20;
    font-size: 18px;
    background: rgba(76, 175, 80, 0.1);
    padding: 3px 10px;
    border-radius: 5px;
    margin-left: 5px;
}



.final-cta {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, var(--brown), #6b340f);
    color: white;
    border-radius: 20px;
    margin: 40px 10px;
    box-shadow: 0 20px 50px rgba(139, 69, 19, 0.4);
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shine 4s infinite;
}

.final-cta p {
    font-size: 22px;
    line-height: 1.8;
    margin: 0;
    position: relative;
    z-index: 1;
    font-weight: 600;
}

.final-cta strong {
    color: var(--gold-light);
    font-size: 28px;
    display: block;
    margin-top: 15px;
    font-weight: 800;
}




.action-hero {
    margin: 40px 10px;
    padding: 50px 40px;
    background: white;
    border-radius: 25px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    border: 3px solid var(--gold);
    position: relative;
    overflow: hidden;
}

.action-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml;utf8,<svg width="100" height="100" opacity="0.03"><path d="M50,0 C77.6,0 100,22.4 100,50 C100,77.6 77.6,100 50,100 C22.4,100 0,77.6 0,50 C0,22.4 22.4,0 50,0 Z" fill="%238B4513"/></svg>');
    background-size: 120px;
}

.action-hero h2 {
    color: var(--brown);
    font-size: 38px;
    margin-bottom: 25px;
    font-weight: 800;
    line-height: 1.3;
    position: relative;
    z-index: 1;
}

.action-hero p {
    color: var(--med);
    font-size: 22px;
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.action-hero strong {
    color: var(--brown);
    font-weight: 800;
    font-size: 24px;
    display: inline-block;
    margin-top: 15px;
    background: linear-gradient(transparent 70%, rgba(212, 175, 55, 0.3) 70%);
}


/* ========== 15. 紧迫感板块 ========== */
.urgency-section {
    background: linear-gradient(135deg, var(--orange) 0%, #ff7043 100%);
    color: white;
    padding: 50px 10px;
    position: relative;
    overflow: hidden;
}

.urgency-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml;utf8,<svg width="100" height="100" opacity="0.1"><rect width="100" height="100" fill="%23fff"/><circle cx="50" cy="50" r="40" fill="%23ff9800" opacity="0.2"/></svg>');
    background-size: 100px;
}

.urgency-info {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 35px 10px;
    margin: 30px 0;
    border: 1px solid rgba(255, 255, 255, 0.25);
    text-align: center;
    position: relative;
    z-index: 1;
}

.urgency-info h3 {
    color: var(--gold-light);
    margin-bottom: 35px;
    font-size: 28px;
    font-weight: 800;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.urgency-reasons {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin: 35px 0;
    gap: 10px;
}

.urgency-reason {
    flex: 1;
    min-width: 200px;
    padding: 30px 25px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.urgency-reason:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.25);
    border-color: var(--gold);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.urgency-icon {
    font-size: 48px;
    margin-bottom: 15px;
    display: block;
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.2));
}

.urgency-reason h4 {
    color: var(--gold-light);
    margin-bottom: 12px;
    font-size: 20px;
    font-weight: 700;
}

.urgency-reason p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 16px;
    line-height: 1.5;
    opacity: 0.9;
}

.urgency-warning {
    color: var(--gold-light);
    font-size: 20px;
    margin-top: 30px;
    padding: 20px;
    background: rgba(255, 152, 0, 0.25);
    border-radius: 15px;
    border: 2px dashed var(--gold-light);
    font-weight: 700;
}




/* ========== 13. 保障承诺板块 ========== */
.guarantee-section {
    background-color: #f0f7ff;
    position: relative;
    padding-bottom: 40px;
}
.guarantee-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--blue), #42a5f5);
}
.guarantee-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    padding: 20px 10px;
}
.guarantee-card {
    background: white;
    border-radius: 15px;
    padding: 35px 30px;
    text-align: center;
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgba(33, 150, 243, 0.15);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}
.guarantee-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--blue), #42a5f5);
}
.guarantee-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(33, 150, 243, 0.25);
    border-color: var(--blue);
}
.guarantee-icon {
    font-size: 64px;
    margin-bottom: 25px;
    color: var(--blue);
    display: inline-block;
    animation: float 3s ease-in-out infinite;
}
.guarantee-card h3 {
    color: var(--brown);
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: 700;
}
.guarantee-card p {
    color: var(--med);
    line-height: 1.7;
    font-size: 16px;
    font-weight: 400;
}
.risk-banner {
    background: linear-gradient(135deg, var(--brown), var(--gold));
    color: white;
    border-radius: 15px;
    margin: 30px 10px 40px 10px;
    padding: 25px 10px;
    box-shadow: 0 20px 50px rgba(139, 69, 19, 0.4);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.risk-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shine 5s infinite;
}

.risk-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    position: relative;
    z-index: 1;
}

.risk-icon {
    font-size: 90px;
    flex-shrink: 0;
    animation: bounce 2s infinite;
}

.risk-text {
    text-align: left;
    flex: 1;
}

.risk-text h3 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--gold-light);
    font-weight: 800;
    line-height: 1.3;
}

.risk-text p {
    line-height: 1.8;
    font-size: 19px;
    font-weight: 500;
    opacity: 0.95;
}

.risk-text strong {
    color: var(--gold-light);
}


/* ========== 16. 购买板块 ========== */
.purchase-section {
    width: 100%;
    padding: 0 0 20px;
    background: linear-gradient(to bottom, var(--brown), var(--light));
    overflow: hidden;
    position: relative;
}





.last-reminder {
    background: linear-gradient(135deg, var(--brown), var(--gold));
    color: white;
    padding: 30px 10px;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    text-align: center;
    animation: pulse 2s infinite;
    position: relative;
    overflow: hidden;
}

.last-reminder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    animation: shine 3s infinite;
}

.last-reminder h3 {
    margin-bottom: 15px;
    font-size: 28px;
    color: white;
    font-weight: 800;
    position: relative;
    z-index: 1;
}

.last-reminder p {
    margin: 0;
    font-size: 18px;
    opacity: 0.95;
    position: relative;
    z-index: 1;
    font-weight: 600;
}

.last-reminder strong {
    color: var(--gold-light);
    font-size: 24px;
}

.order-form {
    margin: 10px;
    border: 3px solid var(--brown);
    padding: 10px;
    position: relative;
    border-radius: 25px;
    background: white;
    box-shadow: 0 25px 60px rgba(139, 69, 19, 0.25);
    z-index: 10;
}

/* SKU 选择区域 */
.product-skus {
    width: 100%;
    border-bottom: 2px solid var(--light);
    overflow: hidden;
}

.sku-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
   
}

.sku-item {
    background: #f8f8f8;
    border: 2px solid #e0e0e0;
    border-radius: 15px;
    padding: 5px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.sku-item:hover {
    border-color: var(--brown);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.sku-item.selected {
    border-color: var(--brown);
    background: linear-gradient(135deg, #fff9f0, #fff5e6);
    box-shadow: 0 5px 15px rgba(139, 69, 19, 0.15);
}

.sku-item img {
    width: 100%;
    height: auto;
    margin-bottom: 12px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    border-radius: 15px;
}

.sku-item span {
    display: block;
    font-size: 15px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}


.best-value {
    position: absolute;
    top: -2px;
    right: -2px;
    background: linear-gradient(135deg, #ff9800, #f57c00);
    color: white;
    font-size: 12px;

    padding: 5px 10px;
    border-top-right-radius: 15px;
    border-bottom-left-radius: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    letter-spacing: 1px;
}

/* 价格显示区域 */
.price-display {
    width: 100%;
    margin-top: 10px;
}

.price-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.final-price {
    font-size: 24px;
    color: var(--dark);
    font-weight: 600;
    display: flex;
    align-items: baseline;
    gap: 5px;
}

.final-price b {
    font-size: 56px;
    font-weight: 800;
    color: #a61c00;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.1);
}

.original-price {
    font-size: 18px;
    color: #999;
    text-decoration: line-through;
    font-weight: 600;
}


.shipping-note {
    width: 100%;
    background: rgba(76, 190, 7, 0.1);
    color: #48BE07;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 700;
    border-radius: 10px;
    border: 2px solid rgba(76, 190, 7, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-align: center;
}




/* 赠品容器 */
.gift-container {
    background: linear-gradient(135deg, #fff9e6, #fff5e0);
    border: 2px solid var(--gold);
    border-radius: 20px;
    padding: 20px 10px;
    margin: 30px 0;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

.gift-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.05), transparent);
    pointer-events: none;
}

.gift-container h4 {
    color: var(--brown);
    font-size: 22px;
    font-weight: 800;

    margin-bottom: 20px;
    position: relative;
    z-index: 1;
    text-align: center;
}

/*.gift-container h4::before {
    content: '🎁';
    font-size: 28px;
}*/

.gift-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: relative;
    z-index: 1;
}

.gift-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 15px;
    background: white;
    transition: all 0.3s ease;
    border-bottom: 1px solid #f0e0c0;
    cursor: pointer;
}

.gift-item:hover {
    transform: translateY(-3px);
    border-color: var(--gold);
    box-shadow: 0 8px 20px rgba(139, 69, 19, 0.1);
}

.gift-img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.gift-item:hover .gift-img {
    transform: scale(1.3);
}

.gift-info {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.gift-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.4;
}

.gift-value {
    font-size: 14px;
    font-weight: 600;
    color: #d43c33;
    background: rgba(212, 60, 51, 0.1);
    padding: 5px 12px;
    border-radius: 20px;
    white-space: nowrap;
}













/* 表单 */
.form-inputs {
    margin-top: 35px;
}

.form-inputs li {
    margin-bottom: 20px;
}

input, select {
    outline: none;
    font-size: 17px;
    height: 55px;
    line-height: 55px;
    border-radius: 12px;
    border: 2px solid #f0f0f0;
    padding: 0 20px;
    transition: all 0.3s ease;
    font-family: inherit;
    width: 100%;
    background: white;
    color: var(--dark);
}

input::placeholder {
    color: #999;
}

select {
    appearance: none;
    background-image: url('data:image/svg+xml;utf8,<svg width="24" height="24" fill="%238B4513"><path d="M7 10l5 5 5-5z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 20px center;
    background-size: 18px;
    padding-right: 50px;
    text-align: left;
    width: 100%;
    cursor: pointer;
}
textarea{
    font-size: 17px;
    border-radius: 12px;
    padding: 20px;
    outline: none;
    width: 100%;
    height: 100px;
    resize: none;
    border: 2px solid #f0f0f0;
    transition: all 0.3s ease;
    font-family: inherit;
}
input:focus, select:focus, textarea:focus {
    border-color: var(--brown);
    box-shadow: 0 0 0 4px rgba(139, 69, 19, 0.15);
    background: #fffaf0;
}

.flex-inputs {
    display: flex;
    gap: 15px;
}

input[name=verify_code] {
    width: 70%;
}

.send-code-btn {
    width: 30%;
    height: 55px;
    line-height: 55px;
    text-align: center;
    cursor: pointer;
    font-size: 16px;
    color: var(--brown);
    display: inline-block;
    background: rgba(139, 69, 19, 0.1);
    transition: all 0.3s ease;
    border-radius: 12px;
    font-weight: 700;
    border: 2px solid rgba(139, 69, 19, 0.2);
    flex-shrink: 0;
}

.send-code-btn:hover {
    background: rgba(139, 69, 19, 0.2);
    border-color: var(--brown);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(139, 69, 19, 0.1);
}

.address-selects {
    display: flex;
    justify-content: space-between;
    gap: 15px;
}

.address-selects select {
    flex: 1;
    min-width: 0;
}

/* 购买激励 */
.motivation-message {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 40px;
    text-align: center;
}

.motivation-item {
    padding: 15px 10px;
    background: rgba(139, 69, 19, 0.1);
    border-radius: 15px;
    transition: all 0.4s ease;
    border: 2px solid transparent;
    cursor: pointer;
}


.motivation-item:hover {
    transform: translateY(-3px);
    background: rgba(139, 69, 19, 0.15);
    border-color: var(--brown);
    box-shadow: 0 15px 35px rgba(139, 69, 19, 0.2);
}

.motivation-icon {
    font-size: 32px;
    display: block;
    height: 60px;
    width: 60px;
    line-height: 60px;
    background: linear-gradient(135deg, var(--brown), var(--gold));
    border-radius: 50%;
    margin: 0 auto 15px;
    color: white;
    box-shadow: 0 8px 20px rgba(139, 69, 19, 0.3);
    transition: transform 0.3s ease;
}

.motivation-item:hover .motivation-icon {
    transform: rotate(10deg) scale(1.1);
}

.motivation-item span:last-child {
    font-weight: 800;
    color: var(--brown);
    font-size: 18px;
    letter-spacing: 1px;
    display: block;
}

.purchase-btn {
    width: 100%;
    text-align: center;
    background: linear-gradient(135deg, var(--brown), var(--gold), var(--brown));
    background-size: 200% 100%;
    color: white;
    height: 70px;
    line-height: 70px;
    margin: 40px auto 30px;
    font-size: 24px;
    font-weight: 800;
    cursor: pointer;
    border-radius: 20px;
    border: none;
    transition: all 0.4s ease;
    letter-spacing: 2px;
    box-shadow: 0 20px 40px rgba(139, 69, 19, 0.4);
    position: relative;
    overflow: hidden;
    animation: gradientMove 3s infinite;
}



.purchase-btn:hover {
    
    box-shadow: 0 30px 60px rgba(139, 69, 19, 0.6);
    letter-spacing: 3px;
}

.purchase-btn:active {
    transform: translateY(-4px) scale(1);
    box-shadow: 0 15px 30px rgba(139, 69, 19, 0.4);
}

.secure-note {
    text-align: center;
    color: var(--med);
    font-size: 15px;
    padding: 15px;
    background: #f9f9f9;
    border-radius: 10px;
    border: 1px solid #f0f0f0;
    margin-top: 20px;
}

.secure-note small {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

/* 支付方式样式 */
.payment-method {

}

.payment-title {
    width: 100%;
    font-size: 16px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--light);
    display: inline-block;
}

.payment-logo {
    border: 2px solid var(--brown);
    width: 160px;

    object-fit: contain;
    display: block;
}
.payment-logo img{
    width: 100%;
}










/* ========== 18. 安全保障板块 ========== */
.safety-section {
    background: #f5f5f5;
    padding: 10px;
    margin: 40px 0;
    text-align: center;
}

.safety-icons {
            display: grid;
            /* 核心：始终生成4列，且每列宽度自动分配，不允许换行 */
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 10px;
            margin-bottom: 50px;
            align-items: stretch;
        }

.safety-icon-item {
    text-align: center;
    padding: 10px 5px;
    background: white;
    border-radius: 15px;
    transition: all 0.4s ease;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    border: 2px solid transparent;
}

.safety-icon-item:hover {
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    border-color: var(--brown);
}

.safety-icon {
    font-size: 28px;
    display: block;
    height: 50px;
    width: 50px;
    line-height: 50px;
    background: linear-gradient(135deg, var(--brown), var(--gold));
    border-radius: 50%;
    color: white;
    margin: 0 auto 15px;
    box-shadow: 0 10px 25px rgba(139, 69, 19, 0.3);
}

.safety-icon-item p {
    color: var(--brown);
    font-weight: 800;
    font-size: 14px;
    margin: 0;
    letter-spacing: 1px;
}

.company-info {
    text-align: center;
    margin: 40px 0;
    color: var(--med);
    background: white;
    padding: 35px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(139, 69, 19, 0.1);
}

.company-info p {
    margin: 12px 0;
    font-size: 16px;
    line-height: 1.6;
}

.company-info strong {
    color: var(--brown);
    font-weight: 700;
    margin-right: 10px;
}

.copyright {
    text-align: center;
    color: #999;
    font-size: 15px;
    padding-top: 30px;
    border-top: 1px solid #e0e0e0;
    margin-top: 30px;
    line-height: 1.8;
}

.copyright p {
    margin: 10px 0;
}

.copyright strong {
    color: var(--brown);
    font-weight: 600;
}