* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: #0f172a;
    background: #f7fbff;
}

.medical-article-page {
    overflow: hidden;
    background:
            radial-gradient(circle at 12% 10%, rgba(20, 184, 166, 0.14), transparent 34%),
            radial-gradient(circle at 88% 16%, rgba(139, 92, 246, 0.12), transparent 32%),
            linear-gradient(180deg, #f8fbff 0%, #eef7ff 42%, #ffffff 100%);
}

.article-shell {
    width: min(1160px, calc(100% - 40px));
    margin: 0 auto;
}

.article-hero {
    padding: 126px 0 48px;
}

.article-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
    gap: 34px;
    align-items: center;
}

.article-kicker {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 14px;
    border-radius: 999px;
    color: #0891b2;
    background: rgba(6, 182, 212, 0.12);
    border: 1px solid rgba(6, 182, 212, 0.18);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0;
}

.article-hero-copy h1 {
    margin: 18px 0 0;
    max-width: 680px;
    font-size: clamp(40px, 5vw, 64px);
    line-height: 1.12;
    letter-spacing: 0;
}

.article-hero-copy p {
    margin: 24px 0 0;
    max-width: 650px;
    color: #64748b;
    font-size: 18px;
    line-height: 1.9;
}

.article-hero-panel {
    padding: 30px;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(226, 232, 240, 0.92);
    box-shadow: 0 24px 58px -44px rgba(15, 23, 42, 0.42);
}

.article-panel-label {
    color: #0891b2;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.article-panel-title {
    margin-top: 12px;
    color: #0f172a;
    font-size: 34px;
    line-height: 1.15;
    font-weight: 800;
}

.article-panel-desc {
    margin-top: 12px;
    color: #64748b;
    font-size: 15px;
    line-height: 1.75;
}

.article-panel-list {
    display: grid;
    gap: 10px;
    margin-top: 24px;
}

.article-panel-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 44px;
    padding: 0 14px;
    border-radius: 14px;
    color: #0f172a;
    background: rgba(248, 250, 252, 0.9);
    border: 1px solid rgba(226, 232, 240, 0.86);
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
}

.article-panel-list a::after {
    content: "→";
    color: #0891b2;
    font-weight: 800;
}

.article-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 32px;
}

.article-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 150px;
    min-height: 52px;
    padding: 0 24px;
    border-radius: 16px;
    font-size: 15px;
    font-weight: 800;
    text-decoration: none;
    border: 1px solid transparent;
}

.article-btn-primary {
    color: #ffffff;
    background: linear-gradient(135deg, #06b6d4, #8b5cf6);
    box-shadow: 0 18px 36px -24px rgba(6, 182, 212, 0.72);
}

.article-btn-secondary {
    color: #0f172a;
    background: rgba(255, 255, 255, 0.74);
    border-color: rgba(148, 163, 184, 0.24);
}

.article-section {
    padding: 24px 0 96px;
}

.article-featured-section {
    padding-top: 40px;
    padding-bottom: 56px;
}

.article-index-section {
    padding: 0 0 56px;
}

.article-index-card {
    padding: clamp(24px, 4vw, 40px);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(226, 232, 240, 0.92);
    box-shadow: 0 24px 58px -44px rgba(15, 23, 42, 0.38);
}

.article-index-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 28px;
}

.article-index-list a {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-areas:
            "num title"
            "num tag";
    column-gap: 16px;
    min-height: 116px;
    padding: 20px;
    border-radius: 22px;
    color: inherit;
    text-decoration: none;
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.94), rgba(255, 255, 255, 0.9));
    border: 1px solid rgba(226, 232, 240, 0.9);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.article-index-list a:hover {
    transform: translateY(-2px);
    border-color: rgba(6, 182, 212, 0.24);
    box-shadow: 0 22px 44px -38px rgba(15, 23, 42, 0.42);
}

.article-index-list span {
    grid-area: num;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 16px;
    color: #ffffff;
    background: linear-gradient(135deg, #06b6d4, #8b5cf6);
    font-weight: 800;
    font-size: 14px;
}

.article-index-list strong {
    grid-area: title;
    color: #0f172a;
    font-size: 17px;
    line-height: 1.45;
}

.article-index-list em {
    grid-area: tag;
    align-self: end;
    color: #64748b;
    font-size: 13px;
    font-style: normal;
    font-weight: 700;
}

.article-content-card {
    padding: clamp(28px, 5vw, 56px);
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(226, 232, 240, 0.92);
    box-shadow: 0 28px 64px -44px rgba(15, 23, 42, 0.4);
}

.article-content-card + .article-content-card {
    margin-top: 28px;
}

.article-content-head {
    max-width: 860px;
}

.article-content-head h2 {
    margin: 20px 0 0;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.18;
    letter-spacing: 0;
}

.article-content-head p {
    margin: 16px 0 0;
    color: #64748b;
    font-size: 17px;
    line-height: 1.85;
}

.article-body {
    max-width: 900px;
    margin-top: 34px;
    padding-top: 30px;
    border-top: 1px solid rgba(226, 232, 240, 0.9);
}

.article-body p {
    margin: 0;
    color: #334155;
    font-size: 17px;
    line-height: 2.05;
    letter-spacing: 0;
    text-align: justify;
}

.article-body p + p {
    margin-top: 22px;
}

.article-body h3 {
    margin: 36px 0 0;
    color: #0f172a;
    font-size: 25px;
    line-height: 1.38;
    letter-spacing: 0;
}

.article-body h4 {
    margin: 24px 0 0;
    color: #0f172a;
    font-size: 19px;
    line-height: 1.45;
    letter-spacing: 0;
}

.article-body h3 + p,
.article-body h4 + p {
    margin-top: 12px;
}

.article-section-head {
    max-width: 720px;
}

.article-section-head h2 {
    margin: 18px 0 0;
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.16;
    letter-spacing: 0;
}

.article-section-head p {
    margin: 16px 0 0;
    color: #64748b;
    font-size: 16px;
    line-height: 1.85;
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 32px;
}

.article-card {
    min-height: 248px;
    padding: 26px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(226, 232, 240, 0.9);
    box-shadow: 0 22px 48px -40px rgba(15, 23, 42, 0.38);
}

.article-card-link {
    display: block;
    color: inherit;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.article-card-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 28px 54px -42px rgba(15, 23, 42, 0.48);
}

.article-card span {
    display: inline-flex;
    padding: 7px 11px;
    border-radius: 999px;
    color: #7c3aed;
    background: rgba(124, 58, 237, 0.1);
    font-size: 12px;
    font-weight: 800;
}

.article-card h3 {
    margin: 22px 0 0;
    font-size: 21px;
    line-height: 1.35;
    letter-spacing: 0;
}

.article-card p {
    margin: 14px 0 0;
    color: #64748b;
    font-size: 14px;
    line-height: 1.85;
}

@media (max-width: 980px) {
    .article-hero-grid,
    .article-grid,
    .article-index-list {
        grid-template-columns: 1fr 1fr;
    }

    .article-hero-copy {
        grid-column: 1 / -1;
    }

    .article-hero-panel {
        grid-column: 1 / -1;
    }
}

@media (max-width: 640px) {
    .article-shell {
        width: min(100% - 32px, 1160px);
    }

    .article-hero {
        padding: 108px 0 42px;
    }

    .article-hero-copy h1 {
        font-size: 38px;
    }

    .article-hero-copy p {
        font-size: 16px;
        line-height: 1.8;
    }

    .article-hero-grid,
    .article-grid,
    .article-index-list {
        grid-template-columns: 1fr;
    }

    .article-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .article-btn {
        width: 100%;
    }

    .article-card {
        min-height: 0;
    }

    .article-content-card {
        border-radius: 24px;
    }

    .article-body p {
        font-size: 16px;
        line-height: 1.95;
        text-align: left;
    }
}