:root {
    --home-green: #006b3f;
    --home-green-dark: #03452d;
    --home-green-soft: #e8f4ed;
    --home-gold: #d6a529;
    --home-ink: #14251d;
    --home-muted: #617268;
    --home-border: #dce8e1;
}

* {
    box-sizing: border-box;
}

.home-page {
    min-height: 100vh;
    margin: 0;
    display: flex;
    flex-direction: column;
    color: var(--home-ink);
    background: #f6faf7;
    font-family: "Segoe UI", Arial, sans-serif;
}

.home-page main {
    flex: 1 0 auto;
}

.home-navbar {
    position: sticky;
    top: 0;
    z-index: 1030;
    border-bottom: 1px solid var(--home-border);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 10px 28px rgba(15, 57, 36, 0.1);
}

.home-navbar-inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding-top: 10px;
    padding-bottom: 10px;
}

.home-brand {
    min-width: 0;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--home-green-dark);
    text-decoration: none;
}

.home-brand:hover,
.home-brand:focus {
    color: var(--home-green-dark);
}

.nav-logo {
    width: 52px;
    height: 52px;
    flex: 0 0 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--home-green);
    color: #ffffff;
    font-size: 16px;
    font-weight: 850;
    letter-spacing: 0;
}

.nav-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 7px;
    border-radius: 50%;
    background: #ffffff;
}

.nav-title {
    display: grid;
    color: var(--home-green-dark);
    font-size: 15px;
    font-weight: 750;
    line-height: 1.2;
}

.nav-title strong {
    color: var(--home-ink);
    font-size: 18px;
    font-weight: 850;
    line-height: 1.2;
}

.nav-login-btn {
    flex: 0 0 auto;
    padding: 13px 22px;
    border: 0;
    border-radius: 12px;
    background: var(--home-green);
    color: #ffffff;
    font-weight: 850;
    box-shadow: 0 12px 24px rgba(0, 107, 63, 0.18);
}

.nav-login-btn:hover,
.nav-login-btn:focus {
    background: var(--home-green-dark);
    color: #ffffff;
}

.instruction-banner {
    padding: 14px 0;
    background: #ffffff;
}

.instruction-panel {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 18px;
    border-left: 5px solid var(--home-gold);
    border-radius: 16px;
    background: #f8fbf9;
    color: var(--home-muted);
    box-shadow: 0 10px 26px rgba(15, 57, 36, 0.06);
}

.instruction-panel strong {
    flex: 0 0 auto;
    color: var(--home-green-dark);
    font-weight: 850;
}

.home-hero {
    padding: 18px 0 28px;
    background:
        linear-gradient(135deg, rgba(0, 107, 63, 0.95), rgba(3, 69, 45, 0.96)),
        radial-gradient(circle at 15% 20%, rgba(214, 165, 41, 0.28), transparent 34%);
}

.home-alert {
    max-width: 760px;
    margin: 14px auto 0;
    border-radius: 12px;
}

.hero-panel {
    display: grid;
    gap: 18px;
    padding: clamp(20px, 3vw, 34px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 28px 90px rgba(0, 0, 0, 0.22);
}

.hero-top {
    display: grid;
    justify-items: center;
    text-align: center;
    color: #ffffff;
}

.institution-mark {
    width: 68px;
    height: 68px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    border: 2px solid rgba(255, 255, 255, 0.56);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.14);
    color: #ffffff;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0;
}

.institution-mark img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 10px;
    border-radius: 50%;
    background: #ffffff;
}

.institution-name {
    margin: 0 0 8px;
    color: rgba(255, 255, 255, 0.86);
    font-size: 18px;
    font-weight: 700;
}

.hero-top h1 {
    margin: 0;
    color: #ffffff;
    font-size: clamp(30px, 4.4vw, 52px);
    font-weight: 850;
    line-height: 1.02;
    letter-spacing: 0;
}

.hero-subtitle {
    max-width: 840px;
    margin: 2px auto 0;
    color: rgba(255, 255, 255, 0.88);
    font-size: clamp(15px, 1.7vw, 19px);
    line-height: 1.55;
    text-align: center;
}

.welcome-card {
    max-width: 980px;
    margin: 0 auto;
    padding: clamp(18px, 2.6vw, 28px);
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.96);
    color: var(--home-ink);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.18);
}

.welcome-card h2 {
    margin: 0 0 14px;
    color: var(--home-green-dark);
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 850;
    line-height: 1.18;
    text-align: center;
}

.welcome-card p {
    margin: 0 0 12px;
    color: var(--home-muted);
    font-size: 16px;
    line-height: 1.55;
}

.user-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin: 14px 0 18px;
}

.user-list span {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 7px 12px;
    border: 1px solid rgba(0, 107, 63, 0.14);
    border-radius: 999px;
    background: var(--home-green-soft);
    color: var(--home-green-dark);
    font-weight: 750;
}

.welcome-instruction {
    max-width: 800px;
    margin: 0 auto !important;
    text-align: center;
}

.login-cta {
    min-width: min(100%, 340px);
    padding: 17px 30px;
    border: 0;
    border-radius: 14px;
    background: var(--home-gold);
    color: #172119;
    font-size: 18px;
    font-weight: 800;
    text-align: center;
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.22);
}

.login-cta:hover,
.login-cta:focus {
    background: #efc24b;
    color: #172119;
}

.home-section {
    padding: 56px 0;
}

.section-heading {
    max-width: 720px;
    margin-bottom: 30px;
}

.section-heading p {
    margin: 0 0 8px;
    color: var(--home-green);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.section-heading h2 {
    margin: 0;
    color: var(--home-green-dark);
    font-size: clamp(28px, 3.4vw, 44px);
    font-weight: 850;
    letter-spacing: 0;
}

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

.module-card {
    min-height: 150px;
    padding: 22px;
    border: 1px solid var(--home-border);
    border-radius: 20px;
    background: #ffffff;
    box-shadow: 0 14px 38px rgba(15, 57, 36, 0.08);
}

.module-card span {
    color: var(--home-gold);
    font-weight: 850;
}

.module-card h3 {
    margin: 22px 0 0;
    color: var(--home-green-dark);
    font-size: 20px;
    font-weight: 800;
    line-height: 1.25;
}

.workflow-section {
    padding-top: 8px;
    background: #ffffff;
}

.workflow-chain {
    max-width: 660px;
    display: grid;
    justify-items: center;
    gap: 8px;
    margin: 0 auto;
    padding: clamp(24px, 4vw, 38px);
    border: 1px solid var(--home-border);
    border-radius: 24px;
    background: #f8fbf9;
    box-shadow: 0 14px 38px rgba(15, 57, 36, 0.08);
}

.workflow-node {
    width: min(100%, 420px);
    padding: 15px 18px;
    border-radius: 16px;
    background: var(--home-green);
    color: #ffffff;
    text-align: center;
    box-shadow: 0 12px 24px rgba(0, 107, 63, 0.16);
}

.workflow-arrow {
    color: var(--home-gold);
    font-size: 26px;
    font-weight: 900;
    line-height: 1;
}

.notice-section {
    padding: 0 0 56px;
    background: #ffffff;
}

.notice-panel {
    max-width: 920px;
    margin: 0 auto;
    padding: clamp(24px, 4vw, 36px);
    border-left: 6px solid var(--home-gold);
    border-radius: 20px;
    background: #fff8e6;
    box-shadow: 0 14px 34px rgba(61, 45, 10, 0.08);
}

.notice-panel h2 {
    margin: 0 0 10px;
    color: var(--home-green-dark);
    font-size: 26px;
    font-weight: 850;
}

.notice-panel p {
    margin: 0;
    color: #4b4030;
    font-size: 17px;
    line-height: 1.6;
}

.bottom-login-section {
    padding: 0 0 56px;
    background: #ffffff;
}

.bottom-login-panel {
    max-width: 760px;
    margin: 0 auto;
    padding: clamp(22px, 4vw, 34px);
    border: 1px solid var(--home-border);
    border-radius: 22px;
    background: #f8fbf9;
    text-align: center;
    box-shadow: 0 14px 38px rgba(15, 57, 36, 0.08);
}

.bottom-login-panel h2 {
    margin: 0 0 8px;
    color: var(--home-green-dark);
    font-size: clamp(24px, 3vw, 34px);
    font-weight: 850;
}

.bottom-login-panel p {
    margin: 0 0 18px;
    color: var(--home-muted);
    font-size: 16px;
    line-height: 1.55;
}

.home-footer {
    flex-shrink: 0;
    width: 100%;
    padding: 34px 0;
    border-top: 4px solid var(--home-gold);
    background: #0f5132;
    color: #ffffff;
    text-align: center;
    box-shadow: 0 -10px 28px rgba(15, 57, 36, 0.12);
}

.footer-content {
    display: grid;
    justify-items: center;
    gap: 8px;
}

.footer-icon {
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    font-size: 13px;
    font-weight: 850;
    letter-spacing: 0;
}

.home-footer strong {
    font-size: 18px;
    font-weight: 850;
    line-height: 1.25;
}

.home-footer span {
    color: rgba(255, 255, 255, 0.88);
    font-size: 15px;
    line-height: 1.45;
}

@media (max-width: 992px) {
    .module-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .home-section {
        padding: 48px 0;
    }
}

@media (max-width: 768px) {
    .home-navbar-inner {
        gap: 12px;
    }

    .instruction-panel {
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .hero-panel,
    .welcome-card,
    .workflow-chain,
    .notice-panel,
    .bottom-login-panel {
        border-radius: 18px;
    }

    .module-card {
        min-height: 126px;
    }
}

@media (max-width: 576px) {
    .home-navbar {
        position: sticky;
    }

    .home-navbar-inner {
        display: grid;
        gap: 10px;
        min-height: 0;
    }

    .home-brand {
        width: 100%;
    }

    .nav-login-btn {
        width: 100%;
        justify-self: stretch;
    }

    .instruction-banner {
        padding: 10px 0;
    }

    .instruction-panel {
        display: grid;
        gap: 6px;
        padding: 14px;
    }

    .home-hero {
        padding: 14px 0 24px;
    }

    .hero-panel {
        min-height: 0;
        gap: 16px;
        padding: 22px 18px;
        border-radius: 22px;
    }

    .institution-mark {
        width: 62px;
        height: 62px;
        font-size: 20px;
    }

    .hero-subtitle {
        margin-bottom: 0;
    }

    .login-cta {
        width: 100%;
        min-width: 0;
    }

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

    .home-section {
        padding: 42px 0;
    }

    .home-footer {
        padding: 28px 0;
    }
}