.jks-container { max-width: 1600px; margin: 0 auto; }
        .jks-header { background: white; border-radius: 28px; padding: 1.5rem 2rem; margin-bottom: 2rem; box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
        .jks-h1 { font-size: 1.8rem; font-weight: 700; background: linear-gradient(135deg, #1e4b6e, #2a6f8f); -webkit-background-clip: text; background-clip: text; color: transparent; }
        .jks-sub { color: #4a627a; border-left: 3px solid #2c7da0; padding-left: 14px; margin: 10px 0 24px 0; font-size: 0.9rem; }
        .jks-search-bar { display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-end; justify-content: space-between; }
        .jks-search-box { flex: 2; min-width: 240px; }
        .jks-search-box label { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; color: #2c6079; }
        .jks-search-box input { width: 100%; padding: 12px 18px; border-radius: 60px; border: 1px solid #cfdfed; font-size: 0.95rem; background: white; }
        .jks-search-box input:focus { border-color: #2c7da0; outline: none; box-shadow: 0 0 0 3px rgba(44,125,160,0.2); }
        .jks-reset-btn { background: #e4eaef; border: none; padding: 0 24px; border-radius: 40px; font-weight: 500; height: 48px; cursor: pointer; }
        .jks-reset-btn:hover { background: #cdd9e4; }
        .jks-stats { background: #eef3fc; padding: 8px 20px; border-radius: 40px; font-size: 0.8rem; font-weight: 500; }
        .jks-continent-card { background: white; border-radius: 24px; margin-bottom: 1.5rem; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.04); border: 1px solid #e2ecf5; }
        .jks-continent-header { background: #f9fbfd; padding: 1rem 2rem; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: 700; font-size: 1.3rem; border-bottom: 1px solid #e2edf7; }
        .jks-continent-header:hover { background: #f0f5fa; }
        .jks-continent-name { display: flex; align-items: center; gap: 12px; color: #1f496e; }
        .jks-toggle-icon { font-size: 1.4rem; font-weight: 300; color: #5d7f9c; }
        .jks-country-grid { padding: 1.2rem 1.5rem; display: none; flex-direction: column; gap: 24px; }
        .jks-country-card { border-radius: 20px; background: #ffffff; border: 1px solid #eaf1f9; }
        .jks-country-title { background: #fefefe; padding: 0.8rem 1.2rem; border-bottom: 2px solid #eaf1fb; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; }
        .jks-country-name-lg { font-size: 1.3rem; font-weight: 700; color: #1f4e79; }
        .jks-country-code { background: #e9f0f5; padding: 3px 10px; border-radius: 30px; font-family: monospace; font-size: 0.7rem; font-weight: 600; }
        .jks-info-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
        .jks-info-table th { text-align: left; background: #f7fafd; padding: 10px 14px; font-weight: 700; color: #1f5378; border-bottom: 1px solid #e0ecf5; width: 22%; }
        .jks-info-table td { padding: 10px 14px; border-bottom: 1px solid #eff4fa; vertical-align: top; background: white; }
        .jks-bilingual { display: flex; flex-direction: column; gap: 4px; }
        .jks-en { font-weight: 500; color: #1f3b4c; }
        .jks-zh { font-size: 0.73rem; color: #5f7d9c; border-left: 2px solid #cde1ef; padding-left: 8px; }
        .jks-no-result { text-align: center; padding: 60px 20px; background: #fafcff; border-radius: 2rem; color: #5d738c; }
        .jks-footer { margin-top: 40px; text-align: center; font-size: 0.8rem; color: #7b8fa8; }
        @media (max-width: 700px) { .jks-continent-header { padding: 0.8rem 1.2rem; font-size: 1.1rem; } .jks-country-grid { padding: 0.8rem; } .jks-info-table th, .jks-info-table td { padding: 6px 8px; font-size: 0.7rem; } }