/* ── Design tokens (aligned with masteringwater.css) ── */
.wan-page {
    --wan-teal: #057ABB;
    --wan-teal-light: #4da8c8;
    --wan-ink: #061f2b;
    --wan-ink-mid: #0d3545;
    --wan-text: #2a2a2a;
    --wan-text-muted: #5c5c5c;
    --wan-bg-page: #e8ebee;
    --wan-bg-body: #f0f2f4;
    --wan-ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    width: 10rem;
    margin: 0 auto;
    overflow-x: hidden;
    overflow-x: clip;
    background-color: var(--wan-bg-page);
    color: var(--wan-text);
    font-family: FZLTHJW, "PingFang SC", "Microsoft YaHei", sans-serif;
}

/* ── Hero ── */
.wan-hero {
    position: relative;
    box-sizing: border-box;
    width: 10rem;
    padding: 0.64rem 0.56rem 0.88rem;
    background: linear-gradient(165deg, var(--wan-ink) 0%, var(--wan-ink-mid) 100%);
    color: #fff;
}

.wan-hero-title {
    margin: 0;
    font-family: FZLTCHJW, FZLTHJW, sans-serif;
    font-size: 0.72rem;
    font-weight: normal;
    line-height: 1.2;
    letter-spacing: 0.02rem;
    color: #fff;
}

.wan-hero-title span {
    display: block;
}

.wan-hero-sub {
    margin: 0.4rem 0 0;
    font-size: 0.3rem;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.92);
    font-family: FZLTHJW, sans-serif;
}

/* ── Body ── */
.wan-body {
    box-sizing: border-box;
    width: 10rem;
    padding: 0.64rem 0.56rem 0.8rem;
    background-color: var(--wan-bg-body);
}

.wan-section {
    margin: 0 0 0.56rem;
}

.wan-section:last-of-type {
    margin-bottom: 0;
}

.wan-section-title {
    margin: 0 0 0.28rem;
    font-family: FZLTCHJW, FZLTHJW, sans-serif;
    font-size: 0.36rem;
    font-weight: normal;
    line-height: 1.45;
    color: var(--wan-teal);
}

.wan-intro {
    margin: 0 0 0.28rem;
    font-size: 0.3rem;
    line-height: 1.7;
    color: var(--wan-text);
    text-align: justify;
    text-justify: inter-ideograph;
}

.wan-list {
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: wan-item;
}

.wan-list > li {
    position: relative;
    margin: 0 0 0.24rem;
    padding-left: 0.44rem;
    font-size: 0.3rem;
    line-height: 1.7;
    color: var(--wan-text);
    counter-increment: wan-item;
    text-align: justify;
    text-justify: inter-ideograph;
}

.wan-list > li:last-child {
    margin-bottom: 0;
}

.wan-list > li::before {
    content: counter(wan-item) ".";
    position: absolute;
    left: 0;
    top: 0;
    font-family: FZLTHJW, sans-serif;
    color: var(--wan-text);
}

.wan-footer-note {
    margin: 0.72rem 0 0;
    text-align: center;
    font-size: 0.28rem;
    line-height: 1.6;
    color: var(--wan-text-muted);
}

@media (prefers-reduced-motion: reduce) {
    .wan-page * {
        transition: none !important;
        animation: none !important;
    }
}