:root {
    --primary: #1f4f52;
    --primary-dark: #183f42;
    --gold: #c49a4a;
    --text: #263333;
    --muted: #6f7f7d;
    --bg: #f6f8f6;
    --card: #ffffff;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.85;
}

.page {
    max-width: 860px;
    margin: 0 auto;
    padding: 24px 16px 96px;
}

article {
    background: var(--card);
    padding: 36px 42px;
    border-radius: 18px;
    box-shadow: 0 10px 34px rgba(31, 79, 82, 0.08);
}

h1 {
    margin: 0 0 12px;
    color: var(--primary);
    font-size: 34px;
    line-height: 1.25;
    letter-spacing: 0.04em;
}

.subtitle {
    color: var(--muted);
    font-size: 17px;
    margin-bottom: 28px;
}

h2 {
    margin: 42px 0 16px;
    padding-left: 12px;
    border-left: 5px solid var(--primary);
    color: var(--primary-dark);
    font-size: 24px;
    line-height: 1.4;
}

p {
    margin: 14px 0;
    font-size: 17px;
}

.lead {
    padding: 18px 20px;
    background: rgba(31, 79, 82, 0.08);
    border-radius: 14px;
    color: var(--primary-dark);
}

.image-wrap {
    margin: 28px 0;
    border-radius: 16px;
    overflow: hidden;
    background: #eef3f1;
}

.image-wrap img {
    display: block;
    width: 100%;
    height: auto;
}

.caption {
    padding: 10px 14px;
    color: var(--muted);
    font-size: 14px;
    background: #f2f5f3;
}

ul {
    padding-left: 1.2em;
    margin: 14px 0;
}

li {
    margin: 8px 0;
    font-size: 17px;
}

.process {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin: 18px 0;
}

.process-item {
    padding: 16px;
    border-radius: 14px;
    background: #f7faf8;
    border: 1px solid rgba(31, 79, 82, 0.12);
}

.process-item strong {
    color: var(--primary);
}

.note {
    margin-top: 28px;
    padding: 16px 18px;
    border-radius: 14px;
    background: #fffaf0;
    color: #735b25;
    font-size: 15px;
}

.buy-float {
    position: fixed;
    right: 22px;
    bottom: 24px;
    z-index: 99;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 128px;
    height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 10px 24px rgba(31, 79, 82, 0.35);
    transition: transform 0.2s ease, background 0.2s ease;
}

.buy-float:hover {
    transform: translateY(-2px);
    background: var(--primary-dark);
}


.tea-master {
    margin: 22px 0 18px;
    padding: 20px 22px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(31, 79, 82, 0.08), rgba(196, 154, 74, 0.10));
    border: 1px solid rgba(31, 79, 82, 0.14);
}

.tea-master-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: var(--primary-dark);
    font-size: 18px;
    font-weight: 700;
}

.tea-master-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 3px 9px;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}

.tea-master p {
    margin: 8px 0;
}

.highlight-box {
    margin: 18px 0 24px;
    padding: 18px 20px;
    border-radius: 16px;
    background: #f8f4e9;
    border: 1px solid rgba(196, 154, 74, 0.28);
}

.highlight-box strong {
    display: block;
    margin-bottom: 8px;
    color: #735b25;
    font-size: 18px;
}

.highlight-box p {
    margin: 0;
}

.scene-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin: 18px 0 8px;
}

.scene-card {
    padding: 16px 18px;
    border-radius: 14px;
    background: #f7faf8;
    border: 1px solid rgba(31, 79, 82, 0.12);
}

.scene-card strong {
    color: var(--primary-dark);
}

.scene-card p {
    margin: 8px 0 0;
    font-size: 15px;
}

.footer {
    text-align: center;
    color: var(--muted);
    font-size: 14px;
    margin-top: 24px;
    line-height: 1.8;
}

.footer-beian {
    margin-top: 6px;
}

.footer-beian a {
    color: #8a9896;
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s;
}

.footer-beian a:hover {
    color: var(--primary);
    text-decoration: underline;
}

@media (max-width: 768px) {
    .page {
        padding: 0 0 88px;
    }

    article {
        border-radius: 0;
        padding: 26px 18px;
    }

    h1 {
        font-size: 28px;
    }

    h2 {
        font-size: 21px;
    }

    p,
    li {
        font-size: 16px;
    }

    .process {
        grid-template-columns: 1fr;
    }

    .scene-grid {
        grid-template-columns: 1fr;
    }

    .buy-float {
        right: 16px;
        bottom: 18px;
        height: 46px;
        min-width: 116px;
    }
}