/* =====================================================
   门户大气版 - 响应式样式
   断点：1200 / 992 / 768 / 560
   ===================================================== */

/* ---------- ≤1280：收紧三栏 ---------- */
@media (max-width: 1280px) {
    .portal-grid {
        grid-template-columns: 330px 1fr 320px;
        gap: 16px;
    }

    .banner-title { font-size: 26px; }
}

/* ---------- ≤1200：平板横屏 ---------- */
@media (max-width: 1200px) {
    .portal-grid {
        grid-template-columns: 320px 1fr;
    }

    .portal-right {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: 320px 1fr;
        align-items: stretch;
    }

    .majors-grid { grid-template-columns: repeat(3, 1fr); }
    .entry-grid { grid-template-columns: repeat(2, 1fr); }
    .tips-grid { grid-template-columns: repeat(2, 1fr); }
    .serve-list { grid-template-columns: repeat(4, 1fr); }
    .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 22px; }

    .header-search { max-width: 460px; }
    .header-hot { display: none; }
}

/* ---------- ≤992：隐藏门户子导航，启用汉堡菜单 ---------- */
@media (max-width: 992px) {
    .main-nav-wrap {
        position: sticky;
    }

    .main-nav {
        display: none;
    }

    .mobile-menu-toggle { display: block; }

    .main-nav-wrap .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    /* 汉堡显示时，容器内放一个标题 */
    .main-nav-wrap .container::before {
        content: '广西科技大学小自考招生网';
        color: #fff;
        font-size: 15px;
        font-weight: 700;
        letter-spacing: 1px;
        padding-left: 12px;
    }

    .subnav-panel { display: none; }

    .region-bar { display: none; }

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

    .portal-right {
        grid-column: auto;
        display: flex;
        flex-direction: column;
    }

    .portal-banner { height: 220px; }

    .header-inner { flex-wrap: wrap; gap: 14px; padding: 16px 15px; }

    .header-search {
        order: 3;
        flex-basis: 100%;
        max-width: none;
    }

    .header-region { display: none; }

    .advantages-grid { grid-template-columns: repeat(2, 1fr); }
    .majors-grid { grid-template-columns: repeat(2, 1fr); }
    .exam-grid { grid-template-columns: 1fr; }
    .faq-grid { grid-template-columns: 1fr; }
    .resources-grid { grid-template-columns: 1fr 1fr; }

    .contact-grid { grid-template-columns: 1fr; }
    .apply-grid { grid-template-columns: 1fr; }
    .apply-sidebar { position: static; }
    .major-detail-grid { grid-template-columns: 1fr; }
    .major-detail-sidebar { position: static; }

    .guide-grid { grid-template-columns: 1fr; }
    .guide-nav { position: static; }
    .guide-nav ul { display: flex; flex-wrap: wrap; gap: 6px; }
    .guide-nav a { border-bottom: none; border-radius: 20px; padding: 8px 16px; background: var(--bg-gray); }
    .guide-nav a:hover, .guide-nav a.active { background: var(--nav-gradient); color: #fff; }

    .qualification-list { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-sites-inner { grid-template-columns: 1fr; }

    .serve-list { grid-template-columns: repeat(2, 1fr); row-gap: 20px; }

    .side-toolbar { display: none; }

    .overview-grid { grid-template-columns: repeat(2, 1fr); }
    .course-list { grid-template-columns: 1fr; }
}

/* ---------- ≤768：手机端 ---------- */
@media (max-width: 768px) {
    .top-bar { display: none; }

    .logo-img { height: 46px; padding: 8px 10px; border-radius: 8px; }
    .logo-name { font-size: 19px; }
    .logo-sub { font-size: 10px; letter-spacing: 1.5px; }

    .section { padding: 30px 0; }

    .section-header h2 { font-size: 20px; gap: 10px; }
    .section-header h2::before, .section-header h2::after { width: 22px; }
    .section-header p { font-size: 13px; }

    .portal-banner { height: 200px; padding: 0 22px; }
    .banner-title { font-size: 21px; letter-spacing: 1px; }
    .banner-sub { font-size: 13px; }
    .banner-tag { font-size: 12px; top: 14px; }

    .news-head a.news-title { font-size: 15px; }

    .entry-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .entry-card { flex-direction: column; text-align: center; padding: 16px 10px; gap: 8px; }
    .entry-icon { width: 44px; height: 44px; font-size: 18px; }

    .majors-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .major-card { padding: 18px 10px 16px; }
    .major-icon { font-size: 32px; }

    .advantages-grid { grid-template-columns: 1fr; gap: 10px; }

    .process-steps { gap: 4px; }
    .process-step { flex: 0 0 30%; }
    .process-step::after { display: none; }
    .process-step p { display: none; }

    .exam-details p { flex-direction: column; gap: 0; }

    .faq-item { padding: 14px 16px; }

    .cta-content h2 { font-size: 20px; }
    .cta-content p { font-size: 13px; }
    .cta-actions { flex-direction: column; align-items: center; gap: 10px; }

    .page-banner { padding: 30px 0; }
    .page-banner h1 { font-size: 22px; }

    .guide-card, .about-card, .exam-tables, .exam-card,
    .detail-card, .map-card, .fee-table-wrapper, .contact-form-block,
    .culture-card { padding: 18px 16px; }

    .form-row { grid-template-columns: 1fr; gap: 0; }

    .major-row { grid-template-columns: 1fr; text-align: center; gap: 12px; padding: 18px 14px; }
    .major-row-icon { margin: 0 auto; }
    .major-meta { justify-content: center; }
    .major-row-action .btn { width: 100%; }

    .school-stats { grid-template-columns: repeat(2, 1fr); gap: 10px; }

    .qualification-list { grid-template-columns: 1fr; }

    .culture-card { grid-template-columns: 1fr; }

    .apply-process { gap: 6px; }
    .process-item { flex: 0 0 44%; }
    .process-item::after { display: none; }

    .resources-grid { grid-template-columns: 1fr; }
    .tips-grid { grid-template-columns: 1fr; }

    .footer-grid { grid-template-columns: 1fr; gap: 26px; padding: 28px 0; }

    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

    .serve-list { grid-template-columns: 1fr 1fr; }

    .exam-table { font-size: 13px; }
    .material-table th, .material-table td,
    .exam-table th, .exam-table td,
    .fee-table th, .fee-table td { padding: 9px 10px; }

    /* 表格横向滚动兜底 */
    .exam-tables, .fee-table-wrapper { overflow-x: auto; }

    .hidden-mobile { display: none; }

    .apply-sidebar { position: static; }
}

/* ---------- ≤560：小屏手机 ---------- */
@media (max-width: 560px) {
    .logo-name { font-size: 17px; }
    .search-btn { width: 64px; }
    .search-select { display: none; }

    .entry-grid { grid-template-columns: 1fr 1fr; }
    .majors-grid { grid-template-columns: 1fr; }

    .banner-btns { flex-wrap: wrap; gap: 8px; }

    .remind-cards { grid-template-columns: 1fr 1fr; gap: 8px; }

    .process-step { flex: 0 0 46%; }

    .tab-head .tab { font-size: 14px; }
    .countdown-days b { font-size: 32px; }

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

/* ---------- 打印 ---------- */
@media print {
    .top-bar, .main-nav-wrap, .subnav-panel, .region-bar,
    .side-toolbar, .main-footer, .cta-section, .portal-banner-link,
    .exam-remind, .floating-contact { display: none !important; }

    body { background: #fff; }

    .portal-grid, .contact-grid, .apply-grid, .major-detail-grid { grid-template-columns: 1fr; }
}