/* ===== style.css ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
    background: #f0ebe8;
    color: #2a1f1f;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 16px;
}

.page-wrap {
    max-width: 1100px;
    width: 100%;
    background: #ffffff;
    border-radius: 40px 40px 24px 24px;
    box-shadow: 0 20px 60px rgba(60, 30, 30, 0.08);
    padding: 28px 30px 20px;
    transition: all 0.2s;
}

/* ===== 头部 ===== */
.header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 16px;
    border-bottom: 3px solid #f0e0dc;
    margin-bottom: 24px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 57px;
    height: 57px;
    background: linear-gradient(145deg, #b8866b, #a06b50);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    font-weight: 700;
    box-shadow: 0 6px 16px rgba(160, 107, 80, 0.3);
    flex-shrink: 0;
}

.logo-text {
    font-size: 26px;
    font-weight: 800;
    color: #3d2a1f;
    letter-spacing: 1px;
}

.logo-text span {
    color: #a06b50;
}

.header-trust {
    background: #ede5e0;
    padding: 8px 22px;
    border-radius: 60px;
    font-size: 15px;
    font-weight: 600;
    color: #4d3225;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

/* ===== 主视觉 ===== */
.hero {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 30px;
    background: #f8f2ef;
    border-radius: 32px;
    padding: 36px 32px;
    margin-bottom: 28px;
}

.hero-content {
    flex: 1 1 300px;
}

.badge-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 14px;
}

.badge {
    background: #3d2a1f;
    color: #f5ede8;
    font-size: 13px;
    font-weight: 600;
    padding: 4px 18px;
    border-radius: 60px;
    letter-spacing: 0.5px;
}

.hero-content h1 {
    font-size: 40px;
    font-weight: 900;
    line-height: 1.15;
    color: #1f1410;
    margin-bottom: 12px;
}

.hero-content h1 .highlight {
    color: #a06b50;
    background: none;
    -webkit-text-fill-color: #a06b50;
}

.hero-content .sub-desc {
    font-size: 18px;
    color: #5a4035;
    margin-bottom: 22px;
    letter-spacing: 1px;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.btn-primary {
    display: block;
    text-align: center;
    text-decoration: none;
    background: linear-gradient(145deg, #a06b50, #8a5a40);
    color: #fff;
    font-weight: 700;
    font-size: 20px;
    padding: 18px 24px;
    border-radius: 60px;
    box-shadow: 0 10px 28px rgba(160, 107, 80, 0.3);
    transition: 0.25s;
    min-height: 60px;
    line-height: 1.4;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 36px rgba(160, 107, 80, 0.4);
}

.btn-secondary {
    display: block;
    text-align: center;
    text-decoration: none;
    background: #ffffff;
    border: 2.5px solid #a06b50;
    color: #a06b50;
    font-weight: 600;
    font-size: 17px;
    padding: 16px 24px;
    border-radius: 60px;
    transition: 0.2s;
    min-height: 58px;
    line-height: 1.4;
}

.btn-secondary:hover {
    background: #f5ede8;
}

.hero-image {
    flex: 1 1 200px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-circle {
    width: 100%;
    max-width: 240px;
    aspect-ratio: 1/1;
    background: radial-gradient(circle at 30% 30%, #d4b8a8, #b88a72);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    box-shadow: 0 20px 40px rgba(160, 107, 80, 0.2);
    text-align: center;
    padding: 20px;
    line-height: 1.3;
}

.hero-circle small {
    font-size: 15px;
    font-weight: 400;
    opacity: 0.9;
    margin-top: 4px;
}

/* ===== 信任标签 ===== */
.trust-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px 32px;
    padding: 14px 16px;
    background: #f8f2ef;
    border-radius: 60px;
    margin-bottom: 28px;
}

.trust-bar span {
    font-weight: 500;
    color: #3d2a1f;
    font-size: 15px;
}

/* ===== 核心卖点 ===== */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 22px;
    margin-bottom: 28px;
}

.feature-card {
    background: #f8f2ef;
    padding: 28px 18px;
    border-radius: 28px;
    text-align: center;
    transition: 0.2s;
    border: 1px solid #ede5e0;
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: #c4a494;
    box-shadow: 0 12px 28px rgba(160, 107, 80, 0.06);
}

.feature-icon {
    font-size: 40px;
    display: block;
    margin-bottom: 10px;
}

.feature-card h3 {
    font-size: 20px;
    color: #2a1a12;
    margin-bottom: 6px;
}

.feature-card p {
    color: #5a4035;
    font-size: 15px;
}

/* ===== 关键词标签 ===== */
.keyword-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 16px;
    padding: 16px 12px;
    background: #f8f2ef;
    border-radius: 60px;
    margin-bottom: 28px;
}

.keyword-tags span {
    font-size: 14px;
    font-weight: 500;
    color: #3d2a1f;
    background: #fff;
    padding: 5px 20px;
    border-radius: 60px;
    border: 1px solid #ede5e0;
}

.keyword-tags span:first-child {
    background: #a06b50;
    color: #fff;
    border-color: #a06b50;
}

/* ===== 页脚 ===== */
.footer {
    padding-top: 20px;
    border-top: 2px solid #ede5e0;
    text-align: center;
    color: #6f5548;
    font-size: 14px;
    line-height: 1.8;
}

.footer span {
    font-size: 13px;
    color: #9a7a6a;
}

/* ============================================================
   移动端适配
   ============================================================ */
@media (max-width: 760px) {
    .page-wrap {
        padding: 16px 14px;
        border-radius: 28px;
    }

    .header {
        flex-direction: row;
        gap: 10px;
    }

    .logo-icon {
        width: 54px;
        height: 54px;
        font-size: 20px;
    }

    .logo-text {
        font-size: 20px;
    }

    .header-trust {
        font-size: 13px;
        padding: 6px 16px;
        white-space: nowrap;
    }

    .hero {
        padding: 24px 18px;
        border-radius: 24px;
        gap: 20px;
    }

    .hero-content h1 {
        font-size: 30px;
    }

    .hero-content .sub-desc {
        font-size: 16px;
    }

    .badge {
        font-size: 12px;
        padding: 3px 14px;
    }

    .btn-primary {
        font-size: 18px;
        padding: 16px 20px;
        min-height: 54px;
    }

    .btn-secondary {
        font-size: 16px;
        padding: 14px 20px;
        min-height: 54px;
    }

    .hero-circle {
        max-width: 170px;
        font-size: 18px;
    }

    .hero-circle small {
        font-size: 13px;
    }

    .features {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }

    .feature-card {
        padding: 20px 14px;
    }

    .feature-icon {
        font-size: 34px;
    }

    .feature-card h3 {
        font-size: 18px;
    }

    .trust-bar {
        gap: 12px 20px;
        padding: 12px 10px;
        border-radius: 40px;
    }

    .trust-bar span {
        font-size: 13px;
    }

    .keyword-tags {
        gap: 8px 12px;
        padding: 12px 10px;
        border-radius: 40px;
    }

    .keyword-tags span {
        font-size: 13px;
        padding: 4px 14px;
    }

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

@media (max-width: 420px) {
    .page-wrap {
        padding: 12px 10px;
    }

    .logo-icon {
        width: 38px;
        height: 38px;
        font-size: 17px;
    }

    .logo-text {
        font-size: 17px;
    }

    .header-trust {
        font-size: 11px;
        padding: 4px 12px;
    }

    .hero-content h1 {
        font-size: 24px;
    }

    .hero-content .sub-desc {
        font-size: 14px;
    }

    .btn-primary {
        font-size: 16px;
        padding: 14px 16px;
        min-height: 48px;
    }

    .btn-secondary {
        font-size: 14px;
        padding: 12px 16px;
        min-height: 48px;
    }

    .hero-circle {
        max-width: 140px;
        font-size: 15px;
    }

    .features {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .trust-bar {
        gap: 8px 14px;
        flex-wrap: wrap;
    }

    .keyword-tags span {
        font-size: 12px;
        padding: 3px 12px;
    }
}