.panel--white {
    background: #fff;
}

body.page-aibase .section-head {
    margin-bottom: 32px;
}

body.page-aibase .section-head h2 {
    font-size: 32px;
    font-weight: 700;
    color: #333;
    margin-bottom: 16px;
}

body.page-aibase .section-head h2:only-child {
    margin-bottom: 0;
}

body.page-aibase .section-head p.center {
    max-width: 880px;
    font-size: 14px;
    color: #999;
    line-height: 1.8;
}

body.page-aibase {
    overflow-x: clip;
}

body.page-aibase .banner-btn {
    left: 19.27%;
    top: 54.26%;
    width: 8.31%;
    height: 8.83%;
    border-radius: 999px;
}

body.page-aibase .panel {
    padding: 36px 0 80px;
}

body.page-aibase #panel-theme {
    position: relative;
    padding-bottom: 0;
}

body.page-aibase .section-head__sub {
    display: block;
    margin-top: 28px;
    font-size: 20px;
    font-weight: 700;
    color: #333;
}

body.page-aibase .audience-wrap {
    margin-top: 20px;
}

.section-head__sub {
    display: inline-block;
    margin-top: 20px;
    font-size: 18px;
    font-weight: 600;
    color: #222;
}

.content-card-box {
    background: #fff;
    background-size: 100% 100%;
    border-radius: 10px;
    box-shadow: 0px 1px 30px rgba(0, 0, 0, 0.1);;
    padding: 16px 70px;
    margin-top: 30px;
}

.advantage-card {
    position: relative;
    width: 100%;
    aspect-ratio: 2400 / 1070;
    background: #fff url("../images/advantage.png") center / 100% 100% no-repeat;
    border-radius: 12px;
    box-shadow: 0 8px 28px rgba(21, 54, 120, 0.08);
    margin-top: 12px;
}

.advantage-center-title {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    font-size: clamp(16px, 1.6vw, 22px);
    font-weight: 700;
    color: #333;
    line-height: 1.5;
    pointer-events: none;
}

.advantage-item {
    position: absolute;
    width: 28%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2% 2.2%;
    box-sizing: border-box;
}

.advantage-item h4 {
    font-size: clamp(14px, 1.3vw, 18px);
    font-weight: 700;
    color: #367a9e;
    line-height: 1.4;
    margin-bottom: 8px;
}

.advantage-item p {
    font-size: clamp(12px, 1.05vw, 14px);
    color: #666;
    line-height: 1.7;
}

.advantage-item--lt {
    left: 5%;
    top: 7%;
    height: 25%;
}

.advantage-item--lm {
    left: 5%;
    top: 40%;
    height: 23%;
}

.advantage-item--lb {
    left: 5%;
    top: 73%;
    height: 23%;
}

.advantage-item--rt {
    right: 6%;
    top: 7%;
    height: 25%;
}

.advantage-item--rm {
    right: 6%;
    top: 40%;
    height: 23%;
}

.advantage-item--rb {
    right: 6%;
    top: 73%;
    height: 23%;
}

.content-card-box--flush {
    padding: 0;
    overflow: hidden;
}

.content-card-box img {
    width: 100%;
    height: auto;
    display: block;
}

.figure-block {
    margin: 0 auto;
    max-width: 1200px;
}

.figure-block img {
    width: 100%;
    height: auto;
    display: block;
}

/* ===== 服务人群 ===== */
.audience-wrap {
    max-width: 1200px;
    margin: 40px auto;
}

.audience-wrap img {
    width: 100%;
    height: auto;
}

/* ===== 主题模块 ===== */
.theme-side {
    position: sticky;
    top: calc(var(--header-h) + 72px);
    align-self: start;
    width: 248px;
    flex-shrink: 0;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 8px 28px rgba(21, 54, 120, 0.08);
    padding: 10px 0;
    margin-right: 32px;
}

.theme-side__item {
    display: block;
    width: 100%;
    text-align: left;
    border: none;
    background: transparent;
    padding: 13px 18px 13px 20px;
    font-size: 14px;
    line-height: 1.5;
    color: #555;
    border-left: 3px solid transparent;
    transition: background 0.15s, color 0.15s;
}

.theme-side__item:hover {
    color: var(--blue);
    background: #f3f8ff;
}

.theme-side__item.is-active {
    color: var(--blue);
    background: #e9f4ff;
    border-left-color: var(--blue);
    font-weight: 600;
}

.theme-layout {
    display: flex;
    align-items: flex-start;
    gap: 0;
}

.theme-main {
    flex: 1;
    min-width: 0;
}

.theme-block {
    margin-bottom: 30px;
    scroll-margin-top: calc(var(--header-h) + 80px);
}

.theme-block__title {
    font-size: 24px;
    font-weight: 400;
    color: rgba(29, 34, 42, 1);
    text-align: center;
    margin-bottom: 4px;
}

.theme-block__desc {
    text-align: center;
    font-size: 16px;
    color: rgba(99, 99, 99, 0.6);
    line-height: 1.8;
    margin: 0 auto 28px;
}

.theme-block__body {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 28px;
    align-items: start;
}

.theme-block__body--reverse {
    grid-template-columns: 1fr 1.3fr;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
}

.theme-block__body--reverse .theme-block__text {
    order: 2;
}

.theme-block__body--reverse .theme-block__media {
    order: 1;
    width: 510px;
}

.theme-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin: auto 0;
    gap: 20px;
}

.theme-meta p {
    flex: 0 0 100%;  /* 每个 p 占满一整行 */
    color: rgba(56, 56, 56, 1);
    font-size: 16px;
}

.theme-meta--center {
    text-align: left;
}

.theme-meta--tour p {
    display: flex;
    justify-content: flex-start;
}

.theme-meta--tour p  label {
    font-weight: bold;
    width: 90px;
    flex-shrink: 0;
}

.theme-photos {
    display: grid;
}

.theme-photos--2 {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.theme-photos img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.theme-photos--overlap {
    position: relative;
    min-height: 280px;
    padding-bottom: 36px;
}

.theme-photos--overlap img:first-child {
    width: 82%;
    margin-left: auto;
    box-shadow: 0 8px 24px rgba(21, 54, 120, 0.12);
}

.theme-photos--overlap img:last-child {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 58%;
    box-shadow: 0 8px 24px rgba(21, 54, 120, 0.16);
}

.theme-science__cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    text-align: left;
}

.theme-block--tour {
    background: #F7F9FD;
    padding: 30px 36px 0;
    color: #fff;
}

.theme-block--dark {
    background: rgba(1, 99, 180, 1);
    padding: 30px 36px 40px;
    color: #fff;
    margin-bottom: 0;
}

.theme-block--dark .theme-meta p {
    color: rgba(255, 255, 255, 0.6);
}

.theme-block--dark .theme-meta p strong , .theme-block--dark  .theme-block__title{
    color: #fff;
}

.theme-block--dark .theme-block__desc {
    color: rgba(255, 255, 255, 0.6);
}

.theme-block--dark .theme-meta {
    justify-content: flex-start;
}

.theme-block--cross {
    background: #fff;
    padding: 30px 0 10px;
    margin-bottom: 0;
}

.theme-block--cross .theme-block__body {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 28px;
    align-items: start;
}

.theme-block--train {
    background: #fff;
    padding: 30px 0 60px;
    margin-bottom: 0;
}

.theme-block--edge {
    background: url("../images/unit-experience.jpg") top left no-repeat;
    background-size: 100% 100%;
    padding: 30px 0;
    margin: 0;
}

.theme-block--event {
    background: url("../images/unit-theme.jpg") top left no-repeat;
    padding: 30px 0;
    margin: 0 0 60px;
}

.theme-event__inner {
    max-width: 1200px;
}

/* ===== 课程体系 ===== */
.course-overview {
    text-align: center;
    margin-bottom: 28px;
}

.course-overview p {
    max-width: 760px;
    margin: 0 auto 8px;
    font-size: 14px;
    color: var(--text-muted);
}

.course-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 12px 40px;
    margin: 8px 0 28px;
    font-size: 14px;
    color: #383838;
}

.course-tags strong {
    color: #383838;
}

.course-grid-wrap {
    position: relative;
}

.course-grid-wrap img {
    width: 100%;
    height: auto;
    display: block;
}

.course-grid-caps {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: 1fr 1fr;
    list-style: none;
    pointer-events: none;
}

.course-grid-caps li {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 12%;
    font-size: 16px;
    font-weight: 600;
    color: rgba(56, 56, 56, 1);
}

.course-arch {

}

.course-section {
    margin-top: 48px;
}

.course-arch .course-section:first-child {
    margin-top: 0;
}

.course-section h3 {
    display: flex;
    align-items: center;
    justify-content: start;
    gap: 10px;
    text-align: left;
    font-size: 16px;
    font-weight: 700;
    color: rgba(0, 0, 0, 1);
    margin-bottom: 20px;
}

.course-section p {
    text-align: left;
    font-size: 16px;
    color: rgba(56, 56, 56, 1);
    margin-bottom: 20px;
}

.course-section h3::before {
    content: "";
    width: 4px;
    height: 18px;
    border-radius: 2px;
    background: #2b82e4;
}

.grade-pills-wrap {
    position: relative;
}

.grade-pills-wrap img {
    width: 100%;
    height: auto;
    display: block;
}

.grade-pills-labels {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    list-style: none;
    pointer-events: none;
}

.grade-pills-labels li {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(14px, 1.4vw, 18px);
    font-weight: 700;
    color: #2a4a7a;
    padding: 0 4%;
}

.grade-lists {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding: 0 60px;
}

.grade-lists ul {
    list-style: none;
    text-align: left;
}

.grade-lists li {
    display: inline-block;
    width: 100px;
    font-size: 16px;
    color: rgba(56, 56, 56, 1);
    line-height: 1.9;
    text-align: left;
}

.grade-lists li.width-160 {
    width: 130px;
}

.grade-lists li::before {
    content: "· ";
    color: #383838;
    font-size: 16px;
    font-weight: 700;
}

/* ===== 资源支撑 / 特色优势 / 定制 ===== */
/* ===== 资源支撑 ===== */
.resource-card {
    padding: 36px 48px 40px;
}

.resource-layout {
    display: grid;
    grid-template-columns: 240px 1fr 240px;
    justify-content: center;
    align-items: center;
    column-gap: 12px;
    max-width: 1080px;
    margin: 0 auto;
}

.resource-col {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-self: stretch;
    gap: 40px;
    padding: 56px 0;
    min-height: 460px;
    z-index: 1;
}

.resource-item h4 {
    font-size: 18px;
    font-weight: 700;
    color: #367a9e;
    line-height: 1.4;
    margin-bottom: 8px;
}

.resource-item p {
    font-size: 14px;
    color: #555;
    line-height: 1.7;
}

.resource-col--left {
    text-align: left;
    align-items: flex-start;
}

.resource-col--right {
    text-align: left;
    align-items: flex-start;
}

.resource-col--right .resource-item {
    padding-left: 8px;
}

.resource-center {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
}

.resource-center img {
    width: 80%;
    max-width: 500px;
    height: auto;
    margin: 0 auto;
    display: block;
}

/* ===== 案例展示 ===== */
.case-grid {
    position: relative;
}

.case-grid__label {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 16px;
    font-weight: normal;
    color: #333;
    line-height: 1.5;
}

.case-grid__label--blue {
    background: #d9f0ff;
}

.case-grid__label--green {
    position: absolute;
    top: -80px;
    left: 20px;
    width: 500px;
    height: 90px;
    background: linear-gradient(225deg, rgba(95, 227, 160, 0) 0%, rgba(95, 227, 160, 0.3) 100%);
}

.case-grid__hainan {
    position: absolute;
    bottom: 18px;
    width: 100%;
    text-align: center;
}

.case-frame {
    position: relative;
}

.case-frame .case-grid__label {
    position: absolute;
    top: 70px;
    right: 100px;
}

.case-frame--green {
    border-color: #6bcf9a;
    box-shadow: 0 0 16px rgba(107, 207, 154, 0.4);
}

.case-frame--orange {
    border-color: #f0a05a;
    box-shadow: 0 0 16px rgba(240, 160, 90, 0.4);
}

.case-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.case-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 16px;
}

.case-row--wide {
    grid-template-columns: 0.9fr 1.4fr;
}

.case-full {
    margin-top: 16px;
}

.case-full .case-frame {
    border-radius: 6px 6px 0 0;
}

.case-full .case-grid__label {
    border-radius: 0 0 8px 8px;
}

/* ===== 定制服务 ===== */
.custom-box {
    padding: 36px 45px 28px;
}

.custom-main {
    display: grid;
    grid-template-columns: 1fr 1.8fr 1fr;
    gap: 20px 20px;
    align-items: center;
}

.custom-text h4 {
    line-height: 50px;
    font-size: 20px;
    font-weight: 700;
    color: rgba(54, 122, 158, 1);
    margin: 18px 0 12px;
    text-align: center;
    border-bottom: 1px solid rgba(51, 51, 51, 0.15);

}

.custom-text h4:first-child {
    margin-top: 0;
}

.custom-text p {
    font-size: 16px;
    color: rgba(51, 51, 51, 0.8);
    line-height: 1.5;
}

.custom-text span {
    display: block;
    color: #333;
    font-weight: bold;
    margin-top: 10px;
}

.custom-diagram {
    text-align: center;
    position: relative;
}

.custom-text .diagram-content {
    position: relative;
    z-index: 2;
    width: 145%;
    margin-left: -45%;
    margin-top: 8px;
    text-align: center;
}

.diagram-content h4 {
    /*border-bottom: none;*/
    /*border-top: 1px solid rgba(51, 51, 51, 0.15);*/
    /*margin-top: 0;*/
    /*padding-top: 10px;*/
    /*color: rgba(117, 175, 203, 1);*/
}

.diagram-content p {
    text-align: center;
}

.custom-diagram img {
    width: 100%;
    margin: 0 auto;
}

.custom-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 28px;
}

.custom-cards .info-card {
    padding-bottom: 60px;
}

.custom-cards .info-card p {
   color: #333;
}

.custom-cards .info-card p span {
    color: #999;
}

.custom-cards .custom-card-1 {
    background: radial-gradient(44.47% 50% at 51.31578947368421% 100%, rgba(75, 181, 255, 0.2) 0%, rgba(75, 181, 255, 0) 100%);
}

.custom-cards .custom-card-2 {
    background: radial-gradient(44.47% 50% at 51.31578947368421% 100%, rgba(179, 232, 205, 0.4) 0%, rgba(179, 232, 205, 0) 100%);
}

.custom-cards .custom-card-3 {
    background: radial-gradient(44.47% 50% at 51.31578947368421% 100%, rgba(255, 195, 0, 0.2) 0%, rgba(255, 195, 0, 0) 100%);
}

/* ===== 教师发展培训页 ===== */
body.page-teacher .banner-btn {
    left: 19.3%;
    top: 54.5%;
    width: 8.3%;
    height: 8.6%;
    border-radius: 999px;
}

body.page-teacher .section-head {
    margin-bottom: 20px;
}

body.page-teacher .section-head h2 {
    font-size: 36px;
    font-weight: normal;
    color: rgba(51, 51, 51, 1);
}

body.page-teacher .section-head h2:only-child {
    margin-bottom: 0;
}

body.page-teacher .section-head p.center {
    max-width: 880px;
    font-size: 14px;
    color: #999;
    line-height: 1.8;
}

body.page-teacher {
    overflow-x: clip;
}

body.page-teacher .panel {
    padding: 30px 0 60px;
    background: #F7F9FD;
}

body.page-teacher #panel-topic {
    position: relative;
}

.container-100 {
    width: 100%;
    background: #fff;
    padding: 20px 40px 40px;
}

/* 政策背景 */
.policy-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    margin-bottom: 40px;
}

.policy-col h3 {
    font-size: 24px;
    font-weight: 700;
    color: rgba(29, 34, 42, 1);
    margin-bottom: 16px;
    display: inline-block;
}

.policy-col h3::after {
    content: "";
    display: block;
    width: 30px;
    height: 4px;
    margin-top: 10px;
    border-radius: 2px;
    background: rgba(50, 105, 255, 1);
}

.policy-col p {
    font-size: 16px;
    color: rgba(99, 99, 99, 1);
    line-height: 2;
}

.policy-figure {
    border-radius: 12px;
    overflow: hidden;
}

.policy-figure img {
    width: 100%;
    display: block;
}

/* 培训对象 */
.target-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 24px;
}

.target-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 28px rgba(21, 54, 120, 0.08);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.target-card__media {
    height: 360px;
    background: #fff;
    overflow: hidden;
}

.target-card__art {
    width: 100%;
    height: 100%;
    display: block;
}

.target-card__body {
    padding: 22px 24px 26px;
    position: relative;
    height: 70px;
}

.card__body__inner {
    position: absolute;
    width: calc(100% - 48px);
    height: 180px;
    border-radius: 10px;
    top: -100px;
    background: #fff;
    padding: 20px 30px;
}

.target-card__body h3 {
    font-size: 24px;
    color: rgba(29, 34, 42, 1);
    margin-bottom: 10px;
    font-weight: normal;
}

.target-card__body h3::after {
    content: "";
    display: block;
    width: 40px;
    height: 3px;
    margin-top: 10px;
    border-radius: 2px;
    background: rgba(50, 105, 255, 1);
}

.target-card__body p {
    font-size: 16px;
    color: rgba(99, 99, 99, 1);
    line-height: 1.85;
}

/* 培训主题 */
.topic-layout {
    display: flex;
    align-items: flex-start;
}

.topic-nav-rail {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    pointer-events: none;
    z-index: 80;
}

.topic-nav {
    position: sticky;
    top: calc(var(--header-h) + 72px);
    width: 300px;
    margin-left: 20px;
    padding: 16px;
    border-radius: 30px;
    background: #fff;
    box-shadow: 0.02px 1px 20px rgba(7, 70, 255, 0.1);
    pointer-events: auto;
}

.topic-nav__item {
    display: block;
    width: 100%;
    text-align: left;
    border: none;
    background: transparent;
    padding: 12px;
    font-size: 14px;
    line-height: 1.55;
    color: rgba(29, 34, 42, 1);
    border-left: 3px solid transparent;
    transition: background 0.15s, color 0.15s;
}

.topic-nav__item:hover {
    color: var(--blue);
    background: #f3f8ff;
    border-radius: 50px;
}

.topic-nav__item.is-active {
    background: #E4F6FF;
    border-radius: 50px;
}

.topic-main {
    flex: 1;
    min-width: 0;
}

.topic-block {
    scroll-margin-top: calc(var(--header-h) + 80px);
}

.topic-teacher {
    background: url("../images/unit-experience.jpg") center center no-repeat;
    background-size: 100% 100%;
}

.topic-block .container {
    padding: 28px 0;
}

.topic-block:last-child {
    margin-bottom: 0;
}

.section-head > .desc {
    font-size: 14px;
    color: rgba(56, 56, 56, 1);
    line-height: 1.8;
    width: 860px;
    margin: 0 auto 10px;
    text-align: left;
}

.topic-audience {
    width: 860px;
    margin: 0 auto 28px;
    text-align: left;
    font-size: 14px;
    color: rgba(56, 56, 56, 1);
}

.topic-block-head h3 {
    text-align: center;
    font-size: 24px;
    color: rgba(29, 34, 42, 1);
    font-weight: normal;
}

.topic-block-head p {
    text-align: center;
    margin-top: 10px;
    color: #A1A1A1;
}


.hub-diagram {
    position: relative;
    width: 100%;
}

.hub-diagram img {
    width: 100%;
    height: auto;
    display: block;
}

.hub-label {
    position: absolute;
}


.hub-label h6 {
    line-height: 36px;
    font-size: 18px;
    font-weight: 600;
    color: rgba(51, 51, 51, 1);
}

.hub-label p {
    font-size: 16px;
    color: #7E8081;
    line-height: 24px;
}

.hub-label--c {
    left: 44%;
    top: 37%;
    width: 22%;
    height: 26%;
    color: rgba(29, 34, 42, 1);
    font-size: 24px;
}

.hub-label--tl {
    left: 7%;
    top: 9%;
    width: 24%;
    height: 22%;
}

.hub-label--tr {
    left: 71%;
    top: 9%;
    width: 24%;
    height: 22%;
}

.hub-label--bl {
    left: 7%;
    top: 71%;
    width: 24%;
    height: 22%;
}

.hub-label--br {
    left: 71%;
    top: 71%;
    width: 24%;
    height: 22%;
}

.hub-competition .hub-label--c {
    left: 45%;
    top: 42%;
    width: 22%;
    height: 26%;
    color: rgba(0, 0, 0, 1);
    font-size: 24px;
}


.hub-competition .hub-label h6 {
    line-height: 50px;
    font-size: 18px;
    font-weight: 600;
    color: rgba(54, 122, 158, 1);
    text-align: center;
    border-bottom: 1px solid rgba(51, 51, 51, 0.3);
    margin-bottom: 12px;
}

.hub-competition .hub-label--tl {
    left: 10%;
    top: 12%;
    width: 24%;
    height: 22%;
}

.hub-competition .hub-label--tr {
    left: 66%;
    top: 12%;
    width: 24%;
    height: 22%;
}

.hub-competition .hub-label--bl {
    left: 10%;
    top: 64%;
    width: 24%;
    height: 22%;
}

.hub-competition .hub-label--br {
    left: 66%;
    top: 64%;
    width: 24%;
    height: 22%;
}


.info-cards {
    display: grid;
    gap: 20px;
}

.info-cards--3 {
    grid-template-columns: repeat(3, 1fr);
}

.info-cards--2 {
    margin: 20px 0;
    grid-template-columns: 1fr 1fr;
}

.info-cards--3 {
    margin: 20px 0;
}

.info-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 28px rgba(21, 54, 120, 0.08);
    padding: 28px 24px 26px;
}

.info-card__icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #2b82e4;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-card__icon--grid {
    border-radius: 10px;
}

.info-card__icon svg {
    width: 28px;
    height: 28px;
    display: block;
}

.resource {
    background: url("../images/unit-experience.jpg");
    background-size: 100% 100%;
}

.info-card h4 {
    font-size: 20px;
    font-weight: 700;
    color: #000;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: start;
}

.resource .info-card h4 {
    justify-content: space-between;
}

.info-card div {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.info-card h4 img {
    width: 24px;
    height: 24px;
    display: inline-block;
    margin-right: 8px;
}

.info-card h4 .item-number {
    color: rgba(27, 125, 246, 1);
    font-size: 14px;
}

.info-card p {
    font-size: 16px;
    color: rgba(153, 153, 153, 1);
    line-height: 1.8;
}

.plan-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin-top: 28px;
}

.plan-col h4 {
    font-size: 16px;
    font-weight: 700;
    color: #333;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: #F0FAFD;
    padding: 10px 24px;
    border-radius: 12px;
}

.plan-col h4::before {
    content: "";
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 8px solid #2B82E4;
}

.plan-col ul {
    list-style: none;
    padding-left: 30px;
}

.plan-col li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 16px;
    font-size: 14px;
    color: #333;
    line-height: 1.8;
}

.plan-col ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #333;
}

.plan-col li span {
    font-weight: 700;
    color: #333;
}

.plan-years {
    list-style: none;
}

.plan-years li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-left: 18px;
    margin-bottom: 16px;
    font-size: 14px;
    color: #333;
    line-height: 1.8;
}

.plan-years li:last-child {
    border-bottom: none;
}

.plan-years li::before {
    display: none;
}

.plan-years strong {
    flex-shrink: 0;
    width: 56px;
    font-size: 14px;
    color: #333;
}

.plan-years__name {
    flex: 1;
    font-weight: 700;
    color: #2b82e4;
}

.plan-years em {
    flex-shrink: 0;
    font-style: normal;
    font-size: 13px;
    color: #999;
}

/* 培训特色 */
.feature-wrap {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 28px rgba(21, 54, 120, 0.08);
    padding: 28px 20px 32px;
}

/* Responsive */
@media (max-width: 1024px) {
    .theme-layout,
    .topic-layout {
        flex-direction: column;
    }

    .theme-side,
    .topic-nav {
        position: static;
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        margin: 0 0 24px;
        padding: 8px;
    }

    .topic-nav-rail {
        position: static;
        width: auto;
        pointer-events: auto;
    }

    .topic-nav {
        margin-left: 0;
    }

    .theme-side__item,
    .topic-nav__item {
        flex: 1 1 auto;
        border-left: none;
        border-bottom: 2px solid transparent;
        text-align: center;
        padding: 10px 12px;
        font-size: 13px;
    }

    .theme-side__item.is-active,
    .topic-nav__item.is-active {
        border-left: none;
        border-bottom-color: var(--blue);
    }

    .theme-block__body,
    .theme-block__body--reverse,
    .resource-layout,
    .custom-main,
    .theme-science__cols,
    .grade-lists {
        grid-template-columns: 1fr;
    }

    .custom-text .diagram-content {
        width: 100%;
        margin-left: 0;
    }

    .advantage-card {
        aspect-ratio: auto;
        min-height: 0;
        background: #fff;
        padding: 24px 20px;
    }

    .advantage-center-title {
        position: static;
        transform: none;
        margin-bottom: 20px;
    }

    .advantage-item {
        position: static;
        width: 100%;
        height: auto;
        padding: 12px 0;
    }

    .resource-card {
        padding: 28px 20px;
    }

    .resource-layout {
        row-gap: 24px;
    }

    .resource-col {
        min-height: 0;
        padding: 0;
        gap: 20px;
        align-items: stretch;
    }

    .resource-item {
        max-width: none;
    }

    .resource-col--left {
        text-align: left;
        align-items: stretch;
        order: 2;
    }

    .resource-center {
        order: 1;
    }

    .resource-col--right {
        order: 3;
    }

    .resource-center img {
        max-width: 360px;
    }

    .theme-block__body--reverse .theme-block__text {
        text-align: left;
        order: 0;
    }

    .custom-cards,
    .info-cards--3 {
        grid-template-columns: 1fr;
    }

    .case-grid,
    .case-row,
    .case-row--wide,
    .target-grid,
    .policy-cols,
    .info-cards--2,
    .plan-grid {
        grid-template-columns: 1fr;
    }

    .hub-label {
        font-size: 11px;
    }
}

@media (max-width: 768px) {
    .subnav-btn {
        font-size: 12px;
        height: 48px;
        padding: 0 4px;
    }

    body.page-teacher .banner-btn {
        left: 18%;
        top: 54%;
        width: 22%;
        height: 12%;
    }

    body.page-aibase .panel {
        padding: 36px 0 48px;
    }

    .theme-photos--overlap {
        min-height: 0;
        padding-bottom: 0;
    }

    .theme-photos--overlap img:first-child,
    .theme-photos--overlap img:last-child {
        position: static;
        width: 100%;
        margin: 0 0 12px;
    }

    .course-grid-caps li,
    .grade-pills-labels li {
        font-size: 11px;
        padding-bottom: 2%;
    }

    .hub-label {
        display: none;
    }
}


/* 大赛 */

.resource-grid {
    display: flex;
    justify-content: left;
    align-items: center;
}

.resource-img {
    width: 390px;
    height: 270px;
}

.resource-info h4 {
    margin-bottom: 10px;
    font-size: 22px;
    color: #000;
}

.resource-info p {
    display: flex;
    align-items: flex-start;  /* 或 center，根据设计需求 */
    line-height: 30px;
    font-size: 16px;
    color: rgba(51, 51, 51, 1);
    font-weight: bold;
}

.resource-info p label {
    width: 90px;
    flex-shrink: 0;  /* 关键：防止 label 被压缩 */
}

.resource-info p span {
    color: #666;
    font-weight: normal;
}