@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@400;500;700;800&display=swap');

.info-page {
    position: relative;
    overflow: hidden;
    padding: clamp(2.5rem, 4vw, 4.25rem) 0 clamp(4rem, 6vw, 5.5rem);
    color: #0f172a;
    font-family: 'Noto Sans TC', sans-serif;
}

.info-page::before,
.info-page::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    filter: blur(80px);
    opacity: 0.55;
    pointer-events: none;
}

.info-page::before {
    top: -140px;
    right: -80px;
    width: 280px;
    height: 280px;
    background: rgba(59, 130, 246, 0.16);
}

.info-page::after {
    left: -60px;
    bottom: 40px;
    width: 220px;
    height: 220px;
    background: rgba(14, 165, 233, 0.14);
}

.info-shell {
    position: relative;
    z-index: 1;
    width: min(1160px, calc(100% - 32px));
    margin: 0 auto;
    display: grid;
    gap: 28px;
}

.info-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.28fr) minmax(300px, 0.92fr);
    gap: 22px;
    align-items: stretch;
}

.info-panel,
.info-card {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 28px;
    box-shadow: 0 18px 60px rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(16px);
}

.info-hero-main,
.info-hero-side,
.info-card,
.info-document-section {
    padding: 30px 32px;
}

.info-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.1);
    color: #1d4ed8;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.info-title {
    margin: 18px 0 14px;
    font-size: clamp(2rem, 3.2vw, 3.25rem);
    line-height: 1.08;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: #0f172a;
}

.info-page-feedback .info-title {
    font-size: clamp(1.8rem, 2.55vw, 2.7rem);
    line-height: 1.12;
    letter-spacing: -0.03em;
    white-space: nowrap;
}

.info-summary {
    margin: 0;
    max-width: 60ch;
    color: #475569;
    font-size: 1.04rem;
    line-height: 1.85;
}

.info-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 22px;
}

.info-chip {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.05);
    color: #334155;
    font-size: 0.92rem;
    font-weight: 600;
}

.info-stat-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.info-stat {
    min-width: 0;
    padding: 18px 18px 16px;
    border-radius: 20px;
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.94), rgba(241, 245, 249, 0.9));
    border: 1px solid rgba(148, 163, 184, 0.2);
}

.info-stat span {
    display: block;
    margin-bottom: 8px;
    color: #64748b;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.info-stat strong {
    display: block;
    color: #0f172a;
    font-size: clamp(0.94rem, 1.05vw, 1rem);
    font-weight: 800;
    line-height: 1.5;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.info-content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.22fr) minmax(300px, 0.78fr);
    gap: 22px;
}

.info-card-header {
    margin-bottom: 20px;
}

.info-card-title {
    margin: 0;
    color: #0f172a;
    font-size: 1.38rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.info-card-copy {
    margin: 10px 0 0;
    color: #64748b;
    font-size: 0.98rem;
    line-height: 1.8;
}

.info-bullet-list,
.info-document-section ul,
.info-document-section ol {
    margin: 0;
    padding-left: 1.2rem;
    color: #334155;
    line-height: 1.9;
}

.info-bullet-list li,
.info-document-section li {
    margin-bottom: 0.5rem;
}

.info-definition-list {
    display: grid;
    gap: 16px;
    margin: 0;
}

.info-definition-list div {
    padding: 16px 18px;
    border-radius: 18px;
    background: rgba(248, 250, 252, 0.95);
    border: 1px solid rgba(148, 163, 184, 0.18);
}

.info-definition-list dt {
    margin-bottom: 8px;
    color: #64748b;
    font-size: 0.83rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.info-definition-list dd {
    margin: 0;
    color: #0f172a;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.7;
}

.info-notice {
    margin-top: 22px;
    padding: 18px 20px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(239, 246, 255, 0.95), rgba(224, 242, 254, 0.9));
    border: 1px solid rgba(125, 211, 252, 0.45);
}

.info-notice strong {
    display: block;
    margin-bottom: 8px;
    color: #0f172a;
    font-size: 1rem;
    font-weight: 800;
}

.info-notice p {
    margin: 0;
    color: #334155;
    line-height: 1.8;
}

.info-document-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.info-nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 15px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(148, 163, 184, 0.2);
    color: #334155;
    font-size: 0.92rem;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.info-nav-link:hover {
    color: #0f172a;
    text-decoration: none;
    transform: translateY(-1px);
    border-color: rgba(37, 99, 235, 0.3);
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.08);
}

.info-document {
    display: grid;
    gap: 18px;
}

.info-document-section h2 {
    margin: 0 0 14px;
    color: #0f172a;
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.info-document-section p {
    margin: 0;
    color: #334155;
    line-height: 1.9;
}

.feedback-form {
    display: grid;
    gap: 22px;
}

.feedback-field {
    display: grid;
    gap: 10px;
}

.feedback-label {
    color: #0f172a;
    font-size: 0.98rem;
    font-weight: 700;
}

.feedback-textarea.form-control {
    min-height: 220px;
    padding: 18px 18px 16px;
    border-radius: 20px;
    border: 1px solid rgba(148, 163, 184, 0.32);
    background: rgba(248, 250, 252, 0.95);
    color: #0f172a;
    font-size: 1rem;
    line-height: 1.75;
    box-shadow: none;
}

.feedback-textarea.form-control:focus {
    border-color: rgba(37, 99, 235, 0.45);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.12);
}

.feedback-helper {
    margin: 0;
    color: #64748b;
    font-size: 0.92rem;
    line-height: 1.7;
}

.feedback-actions {
    display: flex;
    justify-content: flex-start;
}

.feedback-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 180px;
    padding: 14px 22px;
    border: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, #1d4ed8, #2563eb);
    color: #fff;
    font-weight: 800;
    letter-spacing: 0.01em;
    box-shadow: 0 18px 32px rgba(37, 99, 235, 0.26);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.feedback-submit:hover {
    transform: translateY(-1px);
    filter: brightness(1.02);
    box-shadow: 0 20px 36px rgba(37, 99, 235, 0.28);
}

.feedback-submit:focus-visible {
    outline: 3px solid rgba(59, 130, 246, 0.25);
    outline-offset: 2px;
}

.text-danger {
    color: #dc2626 !important;
}

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

    .info-title {
        font-size: clamp(1.9rem, 7vw, 2.8rem);
    }

    .info-page-feedback .info-title {
        white-space: normal;
        font-size: clamp(1.75rem, 5.8vw, 2.45rem);
    }
}

@media (max-width: 640px) {
    .info-page {
        padding-top: 2rem;
        padding-bottom: 3.25rem;
    }

    .info-shell {
        width: min(100% - 24px, 1160px);
        gap: 20px;
    }

    .info-hero-main,
    .info-hero-side,
    .info-card,
    .info-document-section {
        padding: 24px 20px;
        border-radius: 22px;
    }

    .info-stat-grid {
        grid-template-columns: 1fr;
    }

    .info-title {
        margin-top: 14px;
    }

    .feedback-submit {
        width: 100%;
    }
}