/* ========== 页面自定义样式 ========== */

/* 首页中间内容美化 */
.index-content .video_area {
    background: linear-gradient(135deg, #1a1f2e 0%, #2d3548 50%, #1a1f2e 100%);
    padding: 100px 0 80px;
}
.index-content .inner_video_area .section_title_area {
    margin-bottom: 40px;
}
.index-content .inner_video_area .section_title_area h3 {
    font-size: 42px;
    font-weight: 700;
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.index-content .inner_video_area .section_title_area p {
    font-size: 18px;
    line-height: 1.8;
    opacity: 0.95;
}
.index-content .video-player-container {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.05);
}
.index-content .about_area {
    padding: 100px 0 80px;
    background: linear-gradient(180deg, #f8f9fc 0%, #fff 100%);
}
.index-content .about_area .inner_about_area {
    padding: 0;
}
.index-content .about_area .section_title_area h2 {
    font-size: 16px;
    color: #EF9E03;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 8px;
}
.index-content .about_area .section_title_area h3 {
    font-size: 36px;
    color: #052945;
    margin-bottom: 12px;
}
.index-content .inner_ab_con_title {
    background: #fff;
    padding: 20px 24px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(5,41,69,0.08);
    margin-bottom: 16px;
    transition: all 0.3s ease;
    border-left: 4px solid #EF9E03;
}
.index-content .inner_ab_con_title:hover {
    transform: translateX(8px);
    box-shadow: 0 8px 30px rgba(5,41,69,0.12);
}
.index-content .portfolio_area {
    padding: 80px 0 100px;
    background: #fff;
}
.index-content .inner_portfolio_items {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
}
.index-content .inner_portfolio_items:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}
.index-content .portfolio_img_area img {
    transition: transform 0.5s ease;
}
.index-content .inner_portfolio_items:hover .portfolio_img_area img {
    transform: scale(1.08);
}
.index-content .overlay {
    background: linear-gradient(180deg, transparent 0%, rgba(5,41,69,0.9) 100%);
}

/* ========== 首页 启秘三剑客 广告区（重新设计） ========== */
.index-content .tri-swords-area {
    padding: 80px 0 70px;
    background: linear-gradient(180deg, #f8fbfe 0%, #fff 50%, #f5f9fc 100%);
    position: relative;
}
.index-content .tri-swords-area::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(15, 79, 143, 0.12), transparent);
    pointer-events: none;
}

/* 区块标题 */
.index-content .tri-swords-head {
    margin-bottom: 42px;
}
.index-content .tri-swords-eyebrow {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(15, 79, 143, 0.15), rgba(15, 139, 134, 0.12));
    border: 1px solid rgba(15, 79, 143, 0.2);
    color: #0f4f8f;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}
.index-content .tri-swords-title-small {
    font-size: 16px;
    color: #EF9E03;
    letter-spacing: 3px;
    margin: 0 0 8px;
    font-weight: 600;
}
.index-content .tri-swords-title {
    font-size: 32px;
    color: #052945;
    margin: 0 0 16px;
    font-weight: 700;
}
.index-content .tri-swords-desc {
    font-size: 16px;
    color: #60758a;
    line-height: 1.8;
    max-width: 720px;
    margin: 0 auto 18px;
}
.index-content .tri-swords-tag-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}
.index-content .tri-swords-tag {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    color: #0f4f8f;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid #d5e1ec;
}

/* 卡片通用 - 对齐网站 about 区块的 inner_ab_con_title 风格 */
.index-content .tri-swords-card {
    display: block;
    height: 100%;
    text-decoration: none;
    color: inherit;
    transition: all 0.35s ease;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 4px 20px rgba(5, 41, 69, 0.08);
    position: relative;
    overflow: hidden;
    border: 1px solid #e6edf5;
}
.index-content .tri-swords-card-inner {
    padding: 26px 24px 24px;
    position: relative;
    padding-left: 28px;
}
.index-content .tri-swords-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(5, 41, 69, 0.14);
}
.index-content .tri-swords-card:hover .tri-swords-card-inner {
    padding-left: 30px;
}
.index-content .tri-swords-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.index-content .tri-swords-card-no {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: #fff;
    flex-shrink: 0;
}
.index-content .tri-swords-card-label {
    font-size: 11px;
    font-weight: 700;
    color: #60758a;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.index-content .tri-swords-card-title {
    font-size: 20px;
    font-weight: 700;
    color: #052945;
    margin: 0 0 14px;
    line-height: 1.35;
    padding-bottom: 12px;
    border-bottom: 1px solid #eef3f9;
}
.index-content .tri-swords-card-p {
    color: #60758a;
    font-size: 14px;
    line-height: 1.75;
    margin: 0 0 16px;
}
.index-content .tri-swords-pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}
.index-content .tri-swords-pill {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    color: #18324b;
    background: #f4f8fc;
    border: 1px solid #e6edf5;
}
.index-content .tri-swords-result-wrap {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 18px;
    padding: 10px 12px;
    background: #f8fbfe;
    border-radius: 10px;
    border: 1px solid #eef3f9;
}
.index-content .tri-swords-result-label {
    font-size: 11px;
    font-weight: 700;
    color: #052945;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}
.index-content .tri-swords-result-text {
    font-size: 13px;
    color: #60758a;
    line-height: 1.5;
}
.index-content .tri-swords-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 12px 22px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    transition: all 0.25s ease;
}
.index-content .tri-swords-btn i {
    font-size: 14px;
    transition: transform 0.25s ease;
}
.index-content .tri-swords-card:hover .tri-swords-btn i {
    transform: translateX(3px);
}

/* 卡片 01 机器人 - 青绿：左侧色条 + 主色 */
.index-content .tri-swords-card-teal {
    border-left: 4px solid #0f8b86;
}
.index-content .tri-swords-card-teal .tri-swords-card-no {
    background: linear-gradient(135deg, #0f8b86 0%, #14a89e 100%);
    box-shadow: 0 4px 12px rgba(15, 139, 134, 0.35);
}
.index-content .tri-swords-card-teal .tri-swords-card-title { color: #0f8b86; }
.index-content .tri-swords-card-teal:hover { border-left-color: #0a6d69; }
.index-content .tri-swords-btn-teal {
    background: linear-gradient(135deg, #0f8b86 0%, #14a89e 100%);
    box-shadow: 0 4px 16px rgba(15, 139, 134, 0.3);
}
.index-content .tri-swords-card-teal:hover .tri-swords-btn-teal {
    background: linear-gradient(135deg, #0a6d69 0%, #0f8b86 100%);
    box-shadow: 0 6px 20px rgba(15, 139, 134, 0.4);
}

/* 卡片 02 积木3D - 金色：左侧色条 + 主色（与网站 EF9E03 呼应） */
.index-content .tri-swords-card-gold {
    border-left: 4px solid #d78c27;
}
.index-content .tri-swords-card-gold .tri-swords-card-no {
    background: linear-gradient(135deg, #d78c27 0%, #e6a44e 100%);
    box-shadow: 0 4px 12px rgba(215, 140, 39, 0.35);
}
.index-content .tri-swords-card-gold .tri-swords-card-title { color: #c77a1a; }
.index-content .tri-swords-card-gold:hover { border-left-color: #b8731f; }
.index-content .tri-swords-btn-gold {
    background: linear-gradient(135deg, #d78c27 0%, #e6a44e 100%);
    box-shadow: 0 4px 16px rgba(215, 140, 39, 0.3);
}
.index-content .tri-swords-card-gold:hover .tri-swords-btn-gold {
    background: linear-gradient(135deg, #b8731f 0%, #d78c27 100%);
    box-shadow: 0 6px 20px rgba(215, 140, 39, 0.4);
}

/* 卡片 03 C++ - 珊瑚：左侧色条 + 主色 */
.index-content .tri-swords-card-coral {
    border-left: 4px solid #c65a49;
}
.index-content .tri-swords-card-coral .tri-swords-card-no {
    background: linear-gradient(135deg, #c65a49 0%, #d96d5c 100%);
    box-shadow: 0 4px 12px rgba(198, 90, 73, 0.35);
}
.index-content .tri-swords-card-coral .tri-swords-card-title { color: #c65a49; }
.index-content .tri-swords-card-coral:hover { border-left-color: #a84a3b; }
.index-content .tri-swords-btn-coral {
    background: linear-gradient(135deg, #c65a49 0%, #d96d5c 100%);
    box-shadow: 0 4px 16px rgba(198, 90, 73, 0.3);
}
.index-content .tri-swords-card-coral:hover .tri-swords-btn-coral {
    background: linear-gradient(135deg, #a84a3b 0%, #c65a49 100%);
    box-shadow: 0 6px 20px rgba(198, 90, 73, 0.4);
}

/* 核心价值条 */
.index-content .tri-swords-value-strip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 24px;
    margin-top: 8px;
    background: linear-gradient(135deg, #eaf4ff 0%, #f0edff 100%);
    border: 1px solid #dae6f0;
    border-radius: 16px;
    font-size: 14px;
    color: #18324b;
    line-height: 1.6;
}
.index-content .tri-swords-value-icon {
    color: #0f4f8f;
    font-size: 10px;
}

/* 底部 CTA */
.index-content .tri-swords-cta {
    display: inline-block;
    padding: 14px 32px;
    background: linear-gradient(135deg, #052945 0%, #0d3d5c 100%);
    color: #fff;
    border-radius: 10px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 8px 24px rgba(5, 41, 69, 0.25);
}
.index-content .tri-swords-cta:hover {
    background: linear-gradient(135deg, #0d3d5c 0%, #052945 100%);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(5, 41, 69, 0.3);
}

/* 响应式 */
@media (max-width: 991px) {
    .index-content .tri-swords-title { font-size: 26px; }
    .index-content .tri-swords-cards .mb-4 { margin-bottom: 20px !important; }
}
@media (max-width: 575px) {
    .index-content .tri-swords-area { padding: 50px 0 50px; }
    .index-content .tri-swords-title { font-size: 22px; }
    .index-content .tri-swords-desc { font-size: 15px; }
    .index-content .tri-swords-value-strip { flex-direction: column; text-align: center; padding: 16px; }
}

/* 首页 sub_contact 线下体验馆区块：与 about 页宽度一致，使用默认 container */
.sub_contact_venue_block .about-contact-venue {
    margin-bottom: 0;
}

/* 学习体系页面 */
.curriculum-hero {
    background: linear-gradient(135deg, #052945 0%, #0d3d5c 50%, #052945 100%);
    padding: 60px 0;
    text-align: center;
}
.curriculum-hero h1 {
    color: #fff;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 12px;
}
.curriculum-hero p {
    color: rgba(255,255,255,0.9);
    font-size: 18px;
}
.learning-system-section {
    padding: 80px 0 100px;
    background: #f8f9fc;
}
/* 学习体系 - 启秘教案全文样式 */
.learning-system-section .ls-sheet {
    background: #fff;
    border: 1px solid #d5e1ec;
    border-radius: 22px;
    box-shadow: 0 18px 48px rgba(17,43,72,0.08);
    padding: 28px 24px 30px;
    margin-bottom: 24px;
}
.learning-system-section .ls-cover {
    color: #fff;
    padding: 28px 24px 26px;
    background: linear-gradient(135deg, #0f4f8f 0%, #1b78c8 28%, #0f8b86 64%, #d78c27 100%);
    border-radius: 22px;
    margin-bottom: 24px;
}
.learning-system-section .ls-cover h1 { margin: 0 0 10px; font-size: 28px; }
.learning-system-section .ls-cover p { margin: 0; font-size: 14px; opacity: 0.95; }
.learning-system-section .ls-eyebrow {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.15);
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 12px;
}
.learning-system-section .ls-tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.learning-system-section .ls-tag {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.25);
    color: #fff;
    font-size: 12px;
}
.learning-system-section .section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
    flex-wrap: wrap;
    text-align: left;
}
.learning-system-section .section-head h2 {
    font-size: 24px;
    color: #18324b;
    margin: 0 0 6px;
    line-height: 1.3;
}
.learning-system-section .section-head p {
    font-size: 14px;
    color: #60758a;
    max-width: 100%;
    margin: 0;
}
.learning-system-section .ls-badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}
.learning-system-section .ls-badge.navy { background: #0f4f8f; }
.learning-system-section .ls-badge.teal { background: #0f8b86; }
.learning-system-section .ls-badge.gold { background: #d78c27; }
.learning-system-section .ls-badge.coral { background: #c65a49; }
.learning-system-section .ls-badge.violet { background: #6257dc; }
.learning-system-section .ls-badge.green { background: #1b8a67; }
.learning-system-section .ls-print-flag {
    display: inline-flex;
    padding: 6px 12px;
    border-radius: 14px;
    background: #f8fbff;
    border: 1px solid #dae6f0;
    color: #60758a;
    font-size: 12px;
    font-weight: 700;
}
.learning-system-section .ls-intro-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 20px;
}
.learning-system-section .ls-card, .learning-system-section .ls-panel {
    border-radius: 18px;
    border: 1px solid #d5e1ec;
    padding: 20px 18px;
    position: relative;
}
.learning-system-section .ls-card h3, .learning-system-section .ls-panel h3 {
    margin: 0 0 10px;
    font-size: 18px;
    color: #18324b;
}
.learning-system-section .ls-card p, .learning-system-section .ls-panel p {
    margin: 0;
    color: #60758a;
    font-size: 14px;
    line-height: 1.7;
}
.learning-system-section .ls-list {
    margin: 12px 0 0;
    padding-left: 20px;
    color: #60758a;
    font-size: 14px;
    line-height: 1.7;
}
.learning-system-section .ls-list li + li { margin-top: 6px; }
.learning-system-section .ls-highlight {
    display: inline-block;
    margin-top: 12px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(15,79,143,0.1);
    color: #0f4f8f;
    font-weight: 700;
    font-size: 12px;
}
.learning-system-section .ls-stack { display: grid; gap: 12px; }
.learning-system-section .ls-stack-item {
    padding: 14px 16px;
    border-radius: 16px;
    color: #fff;
    font-size: 13px;
    box-shadow: 0 8px 24px rgba(20,49,81,0.12);
}
.learning-system-section .ls-stack-item strong { display: block; margin-bottom: 4px; font-size: 15px; }
.learning-system-section .ls-stack-item.navy { background: linear-gradient(135deg, #0f4f8f, #2877c3); }
.learning-system-section .ls-stack-item.teal { background: linear-gradient(135deg, #0f8b86, #27a89c); }
.learning-system-section .ls-stack-item.gold { background: linear-gradient(135deg, #d78c27, #e6a44e); }
.learning-system-section .ls-stack-item.violet { background: linear-gradient(135deg, #5e57e7, #8861ff); }
.learning-system-section .ls-quad-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.learning-system-section .ls-six-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 16px;
}
.learning-system-section .ls-mini-panel {
    border-radius: 16px;
    border: 1px solid #d5e1ec;
    padding: 14px 16px;
    background: #fff;
}
.learning-system-section .ls-mini-panel h4 {
    margin: 0 0 8px;
    font-size: 15px;
    color: #18324b;
    line-height: 1.35;
}
.learning-system-section .ls-mini-panel p {
    margin: 0;
    font-size: 12px;
    color: #60758a;
    line-height: 1.55;
}
.learning-system-section .ls-soft-navy { background: #eaf4ff; border-color: #cfe1f4; }
.learning-system-section .ls-soft-teal { background: #e8f9f7; border-color: #cfeee9; }
.learning-system-section .ls-soft-gold { background: #fff5e8; border-color: #f5dfbf; }
.learning-system-section .ls-soft-coral { background: #fff0ec; border-color: #f3d0c7; }
.learning-system-section .ls-soft-violet { background: #f0edff; border-color: #ddd8ff; }
.learning-system-section .ls-soft-green { background: #ebfaf3; border-color: #d1eedf; }
.learning-system-section .ls-tri-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.learning-system-section .ls-tri-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}
.learning-system-section .ls-tri-card-top strong { font-size: 17px; color: #18324b; }
.learning-system-section .ls-tri-card-top span { font-size: 12px; color: #60758a; font-weight: 700; }
.learning-system-section .ls-pill-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.learning-system-section .ls-pill {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    color: #18324b;
    background: rgba(255,255,255,0.9);
    border: 1px solid #d5e1ec;
}
.learning-system-section .ls-goal-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.learning-system-section .ls-goal-grid .ls-card { min-height: 150px; }
.learning-system-section .ls-phase-wrap {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 18px;
}
.learning-system-section .ls-phase-card {
    padding: 16px 14px;
    border-radius: 18px;
    border: 1px solid #d5e1ec;
    position: relative;
}
.learning-system-section .ls-phase-no {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 10px;
}
.learning-system-section .ls-phase-card h3 { font-size: 16px; margin: 0 0 8px; color: #18324b; }
.learning-system-section .ls-phase-card p { font-size: 13px; color: #60758a; margin: 0 0 6px; line-height: 1.6; }
.learning-system-section .ls-table-wrap {
    overflow-x: auto;
    border: 1px solid #d5e1ec;
    border-radius: 16px;
    margin-top: 18px;
}
.learning-system-section .ls-table-wrap table {
    width: 100%;
    border-collapse: collapse;
    min-width: 700px;
    background: #fff;
    font-size: 13px;
}
.learning-system-section .ls-table-wrap.ls-table-wide table {
    min-width: 960px;
}
.learning-system-section .ls-table-wrap th,
.learning-system-section .ls-table-wrap td {
    border-bottom: 1px solid #e6edf5;
    padding: 12px 14px;
    text-align: left;
    vertical-align: top;
    color: #60758a;
}
.learning-system-section .ls-table-wrap th {
    background: #f7fbff;
    color: #18324b;
    font-size: 12px;
    font-weight: 700;
}
.learning-system-section .ls-table-wrap tr:last-child td { border-bottom: none; }
.learning-system-section .ls-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 18px;
}
.learning-system-section .ls-detail-card {
    padding: 18px 16px;
    border-radius: 18px;
    border: 1px solid #d5e1ec;
    background: #fff;
}
.learning-system-section .ls-detail-card h3 { font-size: 16px; margin: 0 0 8px; color: #18324b; }
.learning-system-section .ls-detail-card p { font-size: 13px; color: #60758a; margin: 0 0 6px; line-height: 1.6; }
.learning-system-section .ls-lesson-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.learning-system-section .ls-lesson-chip {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 999px;
    background: #f8fbff;
    border: 1px solid #d7e3ee;
    color: #18324b;
    font-size: 11px;
    font-weight: 700;
}
.learning-system-section .ls-footer-note {
    margin-top: 18px;
    padding: 14px 16px;
    border-radius: 16px;
    background: #f8fbfe;
    border: 1px dashed #d7e2ed;
    color: #60758a;
    font-size: 13px;
}
.learning-system-section .ls-method-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.learning-system-section .ls-method-card {
    padding: 20px 18px;
    border-radius: 18px;
    border: 1px solid #d5e1ec;
    min-height: 140px;
}
.learning-system-section .ls-method-card h3 { font-size: 17px; margin: 0 0 10px; color: #18324b; }
.learning-system-section .ls-method-card p { font-size: 13px; color: #60758a; margin: 0; line-height: 1.7; }
.learning-system-section .ls-teaching-flow {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    margin-top: 18px;
}
.learning-system-section .ls-flow-step {
    padding: 16px 12px;
    border-radius: 16px;
    background: #fff;
    border: 1px solid #d5e1ec;
}
.learning-system-section .ls-flow-step strong { display: block; margin-bottom: 6px; font-size: 15px; color: #18324b; }
.learning-system-section .ls-flow-step p { font-size: 12px; color: #60758a; margin: 0; line-height: 1.6; }
.learning-system-section .ls-combo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
}
.learning-system-section .ls-combo-card {
    padding: 20px 18px;
    border-radius: 18px;
    border: 1px solid #d5e1ec;
    min-height: 140px;
}
.learning-system-section .ls-combo-card h3 { font-size: 17px; margin: 0 0 10px; color: #18324b; }
.learning-system-section .ls-combo-card p { font-size: 13px; color: #60758a; margin: 0 0 8px; line-height: 1.7; }
.learning-system-section .ls-doc-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}
.learning-system-section .ls-doc-card {
    padding: 20px 18px;
    border-radius: 18px;
    border: 1px solid #d5e1ec;
}
.learning-system-section .ls-doc-card h3 { font-size: 17px; margin: 0 0 10px; color: #18324b; }
.learning-system-section .ls-doc-card .ls-list { margin-top: 8px; }
@media (max-width: 992px) {
    .learning-system-section .ls-intro-grid,
    .learning-system-section .ls-tri-grid,
    .learning-system-section .ls-quad-grid,
    .learning-system-section .ls-six-grid,
    .learning-system-section .ls-goal-grid,
    .learning-system-section .ls-phase-wrap,
    .learning-system-section .ls-detail-grid,
    .learning-system-section .ls-method-grid,
    .learning-system-section .ls-teaching-flow,
    .learning-system-section .ls-combo-grid,
    .learning-system-section .ls-doc-grid {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 1200px) {
    .learning-system-section .ls-quad-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.learning-path {
    position: relative;
}
.learning-stage {
    background: #fff;
    border-radius: 20px;
    padding: 40px 35px;
    margin-bottom: 30px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(239,158,3,0.2);
    position: relative;
    overflow: hidden;
}
.learning-stage::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, #EF9E03, #f5b840);
}
.learning-stage:hover {
    transform: translateX(8px);
    box-shadow: 0 15px 50px rgba(0,0,0,0.12);
}
.learning-stage .stage-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #EF9E03, #f5b840);
    color: #fff;
}
.learning-stage h3 {
    font-size: 24px;
    color: #052945;
    margin-bottom: 12px;
}
.learning-stage p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 0;
}
.learning-stage .stage-tags {
    margin-top: 16px;
}
.learning-stage .stage-tags span {
    display: inline-block;
    background: rgba(239,158,3,0.15);
    color: #c47a00;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 14px;
    margin-right: 8px;
    margin-bottom: 8px;
}
.learning-stage .stage-link {
    display: inline-block;
    margin-top: 16px;
    color: #EF9E03;
    font-weight: 600;
    transition: 0.3s;
}
.learning-stage .stage-link:hover {
    color: #052945;
}

/* 赛事服务页面 */
.competition-hero {
    background: linear-gradient(135deg, #1a1f2e 0%, #2d3548 50%, #1a1f2e 100%);
    padding: 60px 0;
    text-align: center;
}
.competition-hero h1 {
    color: #fff;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 12px;
}
.competition-hero p {
    color: rgba(255,255,255,0.9);
    font-size: 18px;
}
.competition-services-section {
    padding: 80px 0 100px;
    background: #fff;
}
.competition-services-section .section-head {
    text-align: center;
    margin-bottom: 60px;
}
.competition-services-section .section-head h2 {
    font-size: 36px;
    color: #052945;
    margin-bottom: 16px;
}
.competition-services-section .section-head p {
    font-size: 18px;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}
.competition-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 35px;
    height: 100%;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #eee;
    position: relative;
    overflow: hidden;
}
.competition-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #EF9E03, #052945);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}
.competition-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.12);
}
.competition-card:hover::after {
    transform: scaleX(1);
}
.competition-card .card-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #052945, #0d3d5c);
    color: #EF9E03;
}
.competition-card h3 {
    font-size: 22px;
    color: #052945;
    margin-bottom: 12px;
}
.competition-card p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
}
.competition-card .card-features {
    list-style: none;
    padding: 0;
    margin: 0;
}
.competition-card .card-features li {
    padding: 8px 0;
    color: #555;
    font-size: 15px;
    padding-left: 24px;
    position: relative;
}
.competition-card .card-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #EF9E03;
    font-weight: bold;
}
.competition-cta {
    background: linear-gradient(135deg, #EF9E03 0%, #f5b840 100%);
    padding: 60px 0;
    text-align: center;
    margin-top: 60px;
}
.competition-cta h3 {
    color: #fff;
    font-size: 28px;
    margin-bottom: 16px;
}
.competition-cta p {
    color: rgba(255,255,255,0.95);
    margin-bottom: 24px;
}
.competition-cta .t_btn a {
    background: #fff !important;
    color: #052945 !important;
    padding: 14px 32px;
    font-weight: 600;
}
.competition-cta .t_btn a:hover {
    background: #052945 !important;
    color: #fff !important;
}

/* ========== 关于我们 / 联系我们 页面 - 联系区块 ========== */
.about-contact-section {
    padding: 70px 0 80px;
    background: linear-gradient(180deg, #f8fbfe 0%, #fff 30%, #f8fbfe 100%);
}
.about-contact-intro {
    margin-bottom: 48px;
}
.about-contact-eyebrow {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(15, 79, 143, 0.12), rgba(239, 158, 3, 0.1));
    border: 1px solid rgba(15, 79, 143, 0.18);
    color: #0f4f8f;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}
.about-contact-title {
    font-size: 32px;
    color: #052945;
    margin: 0 0 16px;
    font-weight: 700;
}
.about-contact-desc {
    font-size: 16px;
    color: #60758a;
    line-height: 1.8;
    max-width: 640px;
    margin: 0 auto;
}

/* 核心联系卡片 */
.about-contact-grid {
    margin-bottom: 40px;
}
.about-contact-card {
    background: #fff;
    border-radius: 16px;
    padding: 28px 24px;
    height: 100%;
    border: 1px solid #e6edf5;
    box-shadow: 0 4px 20px rgba(5, 41, 69, 0.06);
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
    border-left: 4px solid #052945;
}
.about-contact-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 36px rgba(5, 41, 69, 0.12);
}
.about-contact-card-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 18px;
    background: linear-gradient(135deg, #052945 0%, #0d3d5c 100%);
    color: #EF9E03;
}
.about-contact-card h3 {
    font-size: 20px;
    color: #052945;
    margin: 0 0 14px;
    font-weight: 700;
}
.about-contact-card-p {
    font-size: 15px;
    color: #60758a;
    line-height: 1.7;
    margin: 0 0 8px;
}
.about-contact-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    font-size: 14px;
    font-weight: 600;
    color: #0f4f8f;
    text-decoration: none;
    transition: all 0.25s ease;
}
.about-contact-link:hover {
    color: #EF9E03;
}
.about-contact-list {
    list-style: none;
    padding: 0;
    margin: 0 0 12px;
}
.about-contact-list li {
    padding: 6px 0;
    font-size: 15px;
    color: #60758a;
    line-height: 1.6;
}
.about-contact-list a {
    color: #052945;
    font-weight: 600;
    text-decoration: none;
}
.about-contact-list a:hover {
    color: #EF9E03;
}
.about-contact-label {
    display: inline-block;
    min-width: 72px;
    color: #18324b;
    font-weight: 600;
}
.about-contact-note {
    font-size: 13px;
    color: #8a9bad;
    margin: 0;
}
.about-contact-tel {
    display: inline-block;
    margin-top: 8px;
    font-size: 18px;
    font-weight: 700;
    color: #052945;
    text-decoration: none;
    letter-spacing: 0.5px;
}
.about-contact-tel:hover {
    color: #EF9E03;
}
.about-contact-card-addr { border-left-color: #0f8b86; }
.about-contact-card-phone { border-left-color: #d78c27; }
.about-contact-card-join { border-left-color: #c65a49; }

/* 线下体验馆 突出块 */
.about-contact-venue {
    margin-bottom: 48px;
}
.about-contact-venue-inner {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    padding: 28px 32px;
    background: linear-gradient(135deg, #052945 0%, #0d3d5c 50%, #052945 100%);
    border-radius: 20px;
    box-shadow: 0 16px 48px rgba(5, 41, 69, 0.25);
}
.about-contact-venue-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    background: rgba(255, 255, 255, 0.15);
    color: #EF9E03;
    flex-shrink: 0;
}
.about-contact-venue-content {
    flex: 1;
}
.about-contact-venue-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 8px;
    background: #EF9E03;
    color: #052945;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 10px;
}
.about-contact-venue-content h3 {
    font-size: 22px;
    color: #fff;
    margin: 0 0 12px;
    font-weight: 700;
}
.about-contact-venue-content p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.75;
    margin: 0 0 8px;
}
.about-contact-venue-note {
    font-size: 13px !important;
    color: rgba(255, 255, 255, 0.7) !important;
    margin-top: 8px !important;
}

/* 扫码联系 */
.about-contact-qr-head {
    margin-bottom: 28px;
}
.about-contact-qr-head h3 {
    font-size: 24px;
    color: #052945;
    margin: 0 0 8px;
    font-weight: 700;
}
.about-contact-qr-head p {
    font-size: 15px;
    color: #60758a;
    margin: 0;
}
.about-contact-qr-grid {
    margin-bottom: 0;
}
.about-contact-qr-card {
    background: #fff;
    border-radius: 18px;
    padding: 28px 24px;
    text-align: center;
    border: 1px solid #e6edf5;
    box-shadow: 0 4px 20px rgba(5, 41, 69, 0.06);
    transition: all 0.35s ease;
    height: 100%;
}
.about-contact-qr-card:hover {
    box-shadow: 0 12px 36px rgba(5, 41, 69, 0.1);
}
.about-contact-qr-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 14px;
    background: linear-gradient(135deg, #f0f4f9 0%, #e6edf5 100%);
    color: #052945;
}
.about-contact-qr-card h4 {
    font-size: 18px;
    color: #052945;
    margin: 0 0 8px;
    font-weight: 700;
}
.about-contact-qr-card p {
    font-size: 14px;
    color: #60758a;
    line-height: 1.6;
    margin: 0 0 18px;
}
.about-contact-qr-img-wrap {
    display: inline-block;
    padding: 12px;
    background: #fff;
    border-radius: 12px;
    border: 1px solid #eef3f9;
}
.about-contact-qr-img-wrap img {
    display: block;
    width: 200px;
    height: 200px;
    max-width: 100%;
}

@media (max-width: 991px) {
    .about-contact-venue-inner {
        flex-direction: column;
        padding: 24px 20px;
    }
    .about-contact-title { font-size: 28px; }
}
@media (max-width: 575px) {
    .about-contact-section { padding: 50px 0 60px; }
    .about-contact-title { font-size: 24px; }
    .about-contact-desc { font-size: 15px; }
    .about-contact-qr-img-wrap img { width: 180px; height: 180px; }
}