* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Arial", "Microsoft YaHei", sans-serif;
    color: #222;
    line-height: 1.7;
    background: #fff;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.72);
    color: white;
    padding: 16px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
}

/*.logo {*/
/*    font-size: 22px;*/
/*    font-weight: bold;*/
/*    white-space: nowrap;*/
/*}*/

.logo {
    font-weight: bold;
    white-space: nowrap;
    line-height: 1.2;
}

.logo div {
    font-size: 22px;
}

.logo span {
    display: block;
    font-size: 13px;
    font-weight: normal;
    letter-spacing: 2px;
    margin-top: 3px;
    color: #d8b56d;
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-size: 16px;
    white-space: nowrap;
}

.nav-links a:hover {
    color: #d8b56d;
}

/* 加在这里 */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 30px;
    cursor: pointer;
    z-index: 1001;
}

/* 首页轮播 */
.hero-slider {
    position: relative;
    height: 100vh;
    overflow: hidden;
    color: white;
}

.slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transform: scale(1.06);
    transition: opacity 1s ease, transform 6s ease;
}

.slide.active {
    opacity: 1;
    transform: scale(1);
}

.slide-1 {
    background-image: url("../images/harvard_2.jpg");
}

.slide-2 {
    background-image: url("../images/mit.jpeg");
}

.slide-3 {
    background-image: url("../images/stanford.jpg");
}

.slide-4 {
    background-image: url("../images/yale.jpg");
}

.slide-5 {
    background-image: url("../images/mitai.jpeg");
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        rgba(0, 0, 0, 0.45),
        rgba(0, 0, 0, 0.45)
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 24px;
}

.hero-content h1 {
    font-size: 62px;
    margin-bottom: 18px;
}

.hero-content p {
    font-size: 22px;
}

/* 按钮 */
.btn {
    display: inline-block;
    margin-top: 25px;
    background: #24395d;
    color: white;
    padding: 13px 28px;
    text-decoration: none;
    border-radius: 4px;
}

.btn:hover {
    background: #d8b56d;
    color: #111;
}

/* 轮播左右箭头 */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 4;
    width: 52px;
    height: 52px;
    border: 1px solid rgba(255,255,255,0.45);
    border-radius: 50%;
    background: rgba(0,0,0,0.25);
    color: white;
    font-size: 28px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-arrow:hover {
    background: rgba(255,255,255,0.22);
    transform: translateY(-50%) scale(1.08);
}

.slider-arrow-left {
    left: 32px;
}

.slider-arrow-right {
    right: 32px;
}

/* 底部圆点 */
.slider-dots {
    position: absolute;
    bottom: 34px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 4;
    display: flex;
    gap: 12px;
}

.dot {
    width: 34px;
    height: 4px;
    background: rgba(255,255,255,0.45);
    cursor: pointer;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.dot.active {
    background: white;
    width: 48px;
}

/* 内容区 */
.section {
    max-width: 1180px;
    margin: auto;
    padding: 90px 30px;
}

.section h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 35px;
}

.section p {
    font-size: 17px;
    margin-bottom: 18px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 35px;
}

.card {
    background: #f7f5f0;
    padding: 32px;
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(0,0,0,.06);
}

.card h3 {
    margin-bottom: 14px;
    color: #24395d;
}

/* 其他页面顶部 banner */
.page-banner {
    height: 420px;
    background: linear-gradient(rgba(0,0,0,.45), rgba(0,0,0,.45)), url("../images/hero.jpg") center/cover no-repeat;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 70px;
}

.page-banner h1 {
    font-size: 48px;
}

.footer {
    background: #111;
    color: white;
    text-align: center;
    padding: 35px 20px;
}

/* 手机端 */
@media (max-width: 900px) {
    .navbar {
        padding: 12px 18px;
    }

    .logo div {
        font-size: 17px;
    }

    .logo span {
        font-size: 11px;
    }

    .menu-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 68px;
        right: 16px;
        width: 220px;
        background: rgba(0, 0, 0, 0.94);
        border-radius: 14px;
        padding: 12px 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        box-shadow: 0 12px 32px rgba(0,0,0,0.28);
        overflow: hidden;
    }

    .nav-links.show {
        display: flex;
    }

    .nav-links a {
        display: block;
        padding: 13px 22px;
        font-size: 15px;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }

    .nav-links a:last-child {
        border-bottom: none;
    }

    .hero-content h1 {
        font-size: 38px;
    }

    .hero-content p {
        font-size: 17px;
    }

    .slider-arrow {
        width: 42px;
        height: 42px;
        font-size: 22px;
    }

    .slider-arrow-left {
        left: 14px;
    }

    .slider-arrow-right {
        right: 14px;
    }

    .dot {
        width: 26px;
    }

    .dot.active {
        width: 38px;
    }

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



/* 右下角微信咨询窗口 */
.wechat-consult {
    position: fixed;
    right: 26px;
    bottom: 26px;
    z-index: 2000;
}

.wechat-button {
    background: #24395d;
    color: white;
    border: none;
    padding: 14px 22px;
    border-radius: 999px;
    font-size: 15px;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(0,0,0,0.22);
}

.wechat-button:hover {
    background: #d8b56d;
    color: #111;
}

.wechat-box {
    display: none;
    position: absolute;
    right: 0;
    bottom: 62px;
    width: 220px;
    background: white;
    color: #222;
    border-radius: 14px;
    padding: 18px;
    text-align: center;
    box-shadow: 0 12px 36px rgba(0,0,0,0.24);
}

.wechat-box h4 {
    margin-bottom: 8px;
    color: #24395d;
}

.wechat-box p {
    font-size: 14px;
    margin-bottom: 10px;
}

.wechat-box img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    margin: 8px auto;
    display: block;
}

.wechat-id {
    font-size: 13px;
    color: #555;
}

.wechat-box.show {
    display: block;
}

@media (max-width: 900px) {
    .wechat-consult {
        right: 16px;
        bottom: 16px;
    }

    .wechat-box {
        width: 200px;
    }

    .wechat-box img {
        width: 135px;
        height: 135px;
    }
}

/* 公司简介 */
.company-section {
    background: #f7f5f0;
    padding: 100px 30px;
}

.company-container {
    max-width: 1180px;
    margin: auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
}

.section-label {
    color: #d8b56d;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 14px;
    margin-bottom: 12px;
}

.company-text h2 {
    font-size: 38px;
    margin-bottom: 26px;
    color: #24395d;
}

.company-text p {
    font-size: 17px;
    margin-bottom: 18px;
}


/* 公司照片轮播 */

.company-gallery {
    position: relative;
    width: 100%;
    height: 460px;
    overflow: hidden;
    border-radius: 18px;
    box-shadow: 0 16px 40px rgba(0,0,0,0.14);
    background: #eee;
}

.company-gallery-track {
    position: relative;
    width: 100%;
    height: 100%;
}

.company-gallery-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: scale(1.03);
    transition: opacity 0.6s ease, transform 0.8s ease;
    pointer-events: none;
}

.company-gallery-slide.active {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

.company-gallery-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    cursor: zoom-in;
}

/* 左右箭头 */

.company-gallery-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;

    width: 46px;
    height: 46px;

    border: 1px solid rgba(255,255,255,0.55);
    border-radius: 50%;

    background: rgba(0,0,0,0.30);
    color: white;

    font-size: 24px;
    cursor: pointer;

    transition: all 0.3s ease;
}

.company-gallery-arrow:hover {
    background: rgba(0,0,0,0.65);
    transform: translateY(-50%) scale(1.08);
}

.company-gallery-prev {
    left: 18px;
}

.company-gallery-next {
    right: 18px;
}

/* 底部小圆点 */

.company-gallery-dots {
    position: absolute;
    bottom: 18px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;

    display: flex;
    gap: 9px;
}

.company-gallery-dot {
    width: 9px;
    height: 9px;

    border-radius: 50%;

    background: rgba(255,255,255,0.5);

    cursor: pointer;

    transition: all 0.3s ease;
}

.company-gallery-dot.active {
    width: 26px;
    border-radius: 10px;
    background: white;
}

/* 手机 */

@media (max-width: 900px) {

    .company-gallery {
        height: 340px;
    }

    .company-gallery-arrow {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .company-gallery-prev {
        left: 10px;
    }

    .company-gallery-next {
        right: 10px;
    }
}

@media (max-width: 650px) {

    .company-gallery {
        height: 290px;
        border-radius: 14px;
    }
}




.company-lightbox {
    display: none;

    position: fixed;
    inset: 0;

    z-index: 6000;

    background: rgba(0,0,0,0.90);

    align-items: center;
    justify-content: center;

    padding: 20px;
}

.company-lightbox.show {
    display: flex;
}

.company-lightbox img {
    max-width: 94vw;
    max-height: 90vh;

    object-fit: contain;

    border-radius: 12px;

    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.company-lightbox-close {
    position: fixed;

    top: 20px;
    right: 28px;

    z-index: 6001;

    font-size: 42px;

    color: white;

    cursor: pointer;
}



@media (max-width: 900px) {
    .company-container {
        grid-template-columns: 1fr;
    }

    .company-text h2 {
        font-size: 32px;
    }
}

.offer-section {
    padding: 100px 30px;
    background: #fff;
    text-align: center;
}

.offer-container {
    max-width: 1200px;
    margin: auto;
}

.offer-section h2 {
    font-size: 38px;
    margin-bottom: 10px;
}

.offer-subtitle {
    color: #777;
    margin-bottom: 50px;
}

.offer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.offer-card {
    padding: 25px;
    background: #f7f5f0;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.offer-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.offer-card img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    margin-bottom: 10px;
}

.offer-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #24395d;
}

.offer-card p {
    font-size: 14px;
}

/* 手机适配 */
@media (max-width: 900px) {
    .offer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 核心服务入口 */
.services-entry-section {
    padding: 110px 30px;
    background: #f7f5f0;
}

.services-entry-container {
    max-width: 1200px;
    margin: auto;
    text-align: center;
}

.services-entry-container h2 {
    font-size: 38px;
    margin-bottom: 16px;
    color: #24395d;
}

.services-entry-subtitle {
    max-width: 780px;
    margin: 0 auto 55px;
    color: #666;
    font-size: 17px;
}

.services-entry-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.service-entry-card {
    display: block;
    background: white;
    text-decoration: none;
    color: #222;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 10px 28px rgba(0,0,0,0.08);
    transition: all 0.35s ease;
}

.service-entry-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 18px 45px rgba(0,0,0,0.14);
}

.service-entry-image {
    height: 190px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.service-entry-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        rgba(0,0,0,0.1),
        rgba(0,0,0,0.35)
    );
}

.service-entry-content {
    padding: 28px 24px 30px;
    text-align: left;
}

.service-entry-content span {
    display: inline-block;
    color: #d8b56d;
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 8px;
}

.service-entry-content h3 {
    font-size: 22px;
    color: #24395d;
    margin-bottom: 14px;
}

.service-entry-content p {
    font-size: 15px;
    color: #555;
    margin-bottom: 20px;
}

.service-entry-content strong {
    color: #24395d;
    font-size: 15px;
}

.service-entry-card:hover strong {
    color: #d8b56d;
}

@media (max-width: 1100px) {
    .services-entry-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 650px) {
    .services-entry-grid {
        grid-template-columns: 1fr;
    }

    .services-entry-container h2 {
        font-size: 32px;
    }
}

/* 为什么选择我们 */
.why-section {
    padding: 110px 30px;
    background: #111827;
    color: white;
}

.why-container {
    max-width: 1200px;
    margin: auto;
    text-align: center;
}

.why-container h2 {
    font-size: 38px;
    margin-bottom: 18px;
}

.why-subtitle {
    max-width: 820px;
    margin: 0 auto 58px;
    color: #d1d5db;
    font-size: 17px;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.why-card {
    text-align: left;
    padding: 34px 28px;
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 18px;
    background: rgba(255,255,255,0.04);
    transition: all 0.35s ease;
}

.why-card:hover {
    transform: translateY(-8px);
    background: rgba(255,255,255,0.08);
    border-color: rgba(216,181,109,0.65);
}

.why-card span {
    display: inline-block;
    color: #d8b56d;
    font-size: 15px;
    font-weight: bold;
    margin-bottom: 18px;
}

.why-card h3 {
    font-size: 21px;
    margin-bottom: 16px;
}

.why-card p {
    color: #d1d5db;
    font-size: 15px;
}

@media (max-width: 1100px) {
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 650px) {
    .why-grid {
        grid-template-columns: 1fr;
    }

    .why-container h2 {
        font-size: 32px;
    }
}

/* 首页底部预约咨询 CTA */
.cta-section {
    padding: 110px 30px;
    background: linear-gradient(rgba(36,57,93,0.92), rgba(36,57,93,0.92)),
                url("../images/cta-bg.jpg") center/cover no-repeat;
    color: white;
    text-align: center;
}

.cta-container {
    max-width: 900px;
    margin: auto;
}

.cta-container h2 {
    font-size: 42px;
    margin-bottom: 22px;
}

.cta-container p {
    font-size: 18px;
    color: #f1f1f1;
    margin-bottom: 38px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 999px;
    font-size: 16px;
    cursor: pointer;
    text-decoration: none;
    border: none;
    transition: all 0.3s ease;
}

.cta-btn.primary {
    background: #d8b56d;
    color: #111;
}

.cta-btn.primary:hover {
    background: white;
}

.cta-btn.secondary {
    background: transparent;
    color: white;
    border: 1px solid rgba(255,255,255,0.65);
}

.cta-btn.secondary:hover {
    background: white;
    color: #111;
}

@media (max-width: 650px) {
    .cta-container h2 {
        font-size: 32px;
    }

    .cta-container p {
        font-size: 16px;
    }
}

.banner-subtitle {
    font-size: 20px;
    margin-top: 12px;
    color: #f1f1f1;
}

/* Summit intro */
.summit-intro-section {
    padding: 100px 30px;
    background: #fff;
}

.summit-intro-container {
    max-width: 1180px;
    margin: auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
}

.summit-intro-text h2 {
    font-size: 38px;
    margin-bottom: 24px;
    color: #24395d;
}

.summit-intro-text p {
    font-size: 17px;
    margin-bottom: 18px;
}

.summit-intro-image img {
    width: 100%;
    height: 460px;
    object-fit: cover;
    border-radius: 18px;
    box-shadow: 0 16px 40px rgba(0,0,0,0.14);
}

/* Summit stats */
.summit-stats-section {
    background: #24395d;
    padding: 60px 30px;
    color: white;
}

.summit-stats-container {
    max-width: 1180px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.summit-stat {
    padding: 20px;
}

.summit-stat strong {
    display: block;
    font-size: 42px;
    color: #d8b56d;
    margin-bottom: 8px;
}

.summit-stat span {
    font-size: 15px;
}

/* Dark audience section */
.summit-dark-section {
    padding: 110px 30px;
    background: #111827;
    color: white;
}

.summit-dark-container {
    max-width: 1180px;
    margin: auto;
    text-align: center;
}

.summit-dark-container h2 {
    font-size: 38px;
    margin-bottom: 50px;
}

.summit-audience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.audience-card {
    text-align: left;
    padding: 30px;
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 18px;
    background: rgba(255,255,255,0.05);
    transition: all 0.35s ease;
}

.audience-card:hover {
    transform: translateY(-8px);
    border-color: rgba(216,181,109,0.65);
}

.audience-card span {
    display: inline-block;
    color: #d8b56d;
    font-weight: bold;
    margin-bottom: 14px;
}

.audience-card p {
    color: #d1d5db;
    font-size: 15px;
}

/* Timeline */
.timeline-section {
    padding: 110px 30px;
    background: #f7f5f0;
}

.timeline-container {
    max-width: 1180px;
    margin: auto;
    text-align: center;
}

.timeline-container h2 {
    font-size: 38px;
    margin-bottom: 50px;
    color: #24395d;
}

.timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.timeline-item {
    background: white;
    padding: 30px;
    border-radius: 18px;
    text-align: left;
    box-shadow: 0 10px 28px rgba(0,0,0,0.08);
}

.timeline-item span {
    color: #d8b56d;
    font-weight: bold;
}

.timeline-item h3 {
    color: #24395d;
    margin: 12px 0;
}

/* Schools */
.summit-schools-section {
    padding: 110px 30px;
    background: white;
}

.summit-schools-container {
    max-width: 1180px;
    margin: auto;
    text-align: center;
}

.summit-schools-container h2 {
    font-size: 38px;
    color: #24395d;
    margin-bottom: 16px;
}

.schools-subtitle {
    max-width: 760px;
    margin: 0 auto 50px;
    color: #666;
}

.school-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.school-column {
    background: #f7f5f0;
    padding: 32px;
    border-radius: 18px;
    text-align: left;
}

.school-column h3 {
    color: #24395d;
    margin-bottom: 18px;
}

.school-column ul {
    padding-left: 20px;
}

.school-column li {
    margin-bottom: 10px;
    font-size: 15px;
}

/* Strategy */
.strategy-section {
    padding: 110px 30px;
    background: #f7f5f0;
}

.strategy-container {
    max-width: 1180px;
    margin: auto;
    text-align: center;
}

.strategy-container h2 {
    font-size: 38px;
    color: #24395d;
    margin-bottom: 16px;
}

.strategy-subtitle {
    max-width: 760px;
    margin: 0 auto 50px;
    color: #666;
}

.strategy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.strategy-card {
    background: white;
    padding: 32px;
    border-radius: 18px;
    text-align: left;
    box-shadow: 0 10px 28px rgba(0,0,0,0.08);
    transition: all 0.35s ease;
}

.strategy-card:hover {
    transform: translateY(-8px);
}

.strategy-card span {
    color: #d8b56d;
    font-weight: bold;
}

.strategy-card h3 {
    color: #24395d;
    margin: 12px 0;
}

/* Assurance */
.assurance-section {
    padding: 110px 30px;
    background: #111827;
    color: white;
}

.assurance-container {
    max-width: 1180px;
    margin: auto;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 56px;
    align-items: start;
}

.assurance-text h2 {
    font-size: 38px;
    margin-bottom: 24px;
}

.assurance-text p {
    color: #d1d5db;
    margin-bottom: 18px;
}

.assurance-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.assurance-list div {
    padding: 28px;
    border-radius: 18px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
}

.assurance-list h3 {
    color: #d8b56d;
    margin-bottom: 12px;
}

.assurance-list p {
    color: #d1d5db;
    font-size: 15px;
}

/* Case preview */
.case-preview-section {
    padding: 110px 30px;
    background: white;
}

.case-preview-container {
    max-width: 1180px;
    margin: auto;
    text-align: center;
}

.case-preview-container h2 {
    font-size: 38px;
    color: #24395d;
    margin-bottom: 18px;
}

.case-preview-container > p {
    max-width: 850px;
    margin: 0 auto 45px;
    color: #666;
}

.case-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
    margin-bottom: 35px;
}

.case-preview-card {
    background: #f7f5f0;
    padding: 32px;
    border-radius: 18px;
    text-align: left;
}

.case-preview-card h3 {
    color: #24395d;
    margin-bottom: 14px;
}

/* Responsive */
@media (max-width: 1000px) {
    .summit-intro-container,
    .assurance-container {
        grid-template-columns: 1fr;
    }

    .summit-stats-container,
    .school-columns,
    .strategy-grid,
    .case-preview-grid,
    .timeline,
    .summit-audience-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 650px) {
    .summit-stats-container,
    .school-columns,
    .strategy-grid,
    .case-preview-grid,
    .timeline,
    .summit-audience-grid,
    .assurance-list {
        grid-template-columns: 1fr;
    }

    .summit-intro-text h2,
    .summit-dark-container h2,
    .timeline-container h2,
    .summit-schools-container h2,
    .strategy-container h2,
    .assurance-text h2,
    .case-preview-container h2 {
        font-size: 32px;
    }

    .summit-intro-image img {
        height: 300px;
    }

    .summit-stat strong {
        font-size: 34px;
    }
}

/* Graduate page */
.graduate-intro-section {
    padding: 100px 30px;
    background: #fff;
}

.graduate-intro-container {
    max-width: 1180px;
    margin: auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
}

.graduate-intro-text h2 {
    font-size: 38px;
    margin-bottom: 24px;
    color: #24395d;
}

.graduate-intro-text p {
    font-size: 17px;
    margin-bottom: 18px;
}

.graduate-intro-image img {
    width: 100%;
    height: 460px;
    object-fit: cover;
    border-radius: 18px;
    box-shadow: 0 16px 40px rgba(0,0,0,0.14);
}

.graduate-stats-section {
    background: #24395d;
    padding: 60px 30px;
    color: white;
}

.graduate-stats-container {
    max-width: 1180px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.graduate-stat {
    padding: 20px;
}

.graduate-stat strong {
    display: block;
    font-size: 42px;
    color: #d8b56d;
    margin-bottom: 8px;
}

.graduate-stat span {
    font-size: 15px;
}

/* Dark section */
.graduate-dark-section {
    padding: 110px 30px;
    background: #111827;
    color: white;
}

.graduate-dark-container {
    max-width: 1180px;
    margin: auto;
    text-align: center;
}

.graduate-dark-container h2 {
    font-size: 38px;
    margin-bottom: 50px;
}

.graduate-audience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.graduate-audience-card {
    text-align: left;
    padding: 30px;
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 18px;
    background: rgba(255,255,255,0.05);
    transition: all 0.35s ease;
}

.graduate-audience-card:hover {
    transform: translateY(-8px);
    border-color: rgba(216,181,109,0.65);
}

.graduate-audience-card span {
    color: #d8b56d;
    font-weight: bold;
}

.graduate-audience-card h3 {
    margin: 12px 0;
}

.graduate-audience-card p {
    color: #d1d5db;
    font-size: 15px;
}

/* Path */
.graduate-path-section {
    padding: 110px 30px;
    background: #f7f5f0;
}

.graduate-path-container {
    max-width: 1180px;
    margin: auto;
    text-align: center;
}

.graduate-path-container h2 {
    font-size: 38px;
    color: #24395d;
    margin-bottom: 50px;
}

.graduate-path-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.graduate-path-item {
    background: white;
    padding: 30px;
    border-radius: 18px;
    text-align: left;
    box-shadow: 0 10px 28px rgba(0,0,0,0.08);
}

.graduate-path-item span {
    color: #d8b56d;
    font-weight: bold;
}

.graduate-path-item h3 {
    color: #24395d;
    margin: 12px 0;
}

/* Resources */
.graduate-program-section {
    padding: 110px 30px;
    background: white;
}

.graduate-program-container {
    max-width: 1180px;
    margin: auto;
    text-align: center;
}

.graduate-program-container h2 {
    font-size: 38px;
    color: #24395d;
    margin-bottom: 50px;
}

.graduate-resource-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.graduate-resource-card {
    background: #f7f5f0;
    padding: 32px;
    border-radius: 18px;
    text-align: left;
    transition: all 0.35s ease;
}

.graduate-resource-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 34px rgba(0,0,0,0.10);
}

.graduate-resource-card h3 {
    color: #24395d;
    margin-bottom: 14px;
}

/* Schools */
.graduate-school-section {
    padding: 110px 30px;
    background: #f7f5f0;
}

.graduate-school-container {
    max-width: 1180px;
    margin: auto;
    text-align: center;
}

.graduate-school-container h2 {
    font-size: 38px;
    color: #24395d;
    margin-bottom: 16px;
}

.graduate-school-subtitle {
    max-width: 760px;
    margin: 0 auto 50px;
    color: #666;
}

.graduate-school-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.graduate-school-column {
    background: white;
    padding: 32px;
    border-radius: 18px;
    text-align: left;
}

.graduate-school-column h3 {
    color: #24395d;
    margin-bottom: 18px;
}

.graduate-school-column ul {
    padding-left: 20px;
}

.graduate-school-column li {
    margin-bottom: 10px;
    font-size: 15px;
}

/* Cases */
.graduate-case-section {
    padding: 110px 30px;
    background: white;
}

.graduate-case-container {
    max-width: 1180px;
    margin: auto;
    text-align: center;
}

.graduate-case-container h2 {
    font-size: 38px;
    color: #24395d;
    margin-bottom: 16px;
}

.graduate-case-subtitle {
    max-width: 820px;
    margin: 0 auto 50px;
    color: #666;
}

.graduate-case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.graduate-case-card {
    background: #f7f5f0;
    padding: 32px;
    border-radius: 18px;
    text-align: left;
    transition: all 0.35s ease;
}

.graduate-case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 34px rgba(0,0,0,0.10);
}

.case-tag {
    display: inline-block;
    background: #24395d;
    color: white;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 13px;
    margin-bottom: 16px;
}

.graduate-case-card h3 {
    color: #24395d;
    margin-bottom: 14px;
}

/* Why matters */
.graduate-why-section {
    padding: 110px 30px;
    background: #111827;
    color: white;
}

.graduate-why-container {
    max-width: 1000px;
    margin: auto;
    text-align: center;
}

.graduate-why-container h2 {
    font-size: 38px;
    margin-bottom: 30px;
}

.graduate-why-content p {
    color: #d1d5db;
    font-size: 18px;
    margin-bottom: 20px;
}

/* Responsive */
@media (max-width: 1000px) {
    .graduate-intro-container {
        grid-template-columns: 1fr;
    }

    .graduate-stats-container,
    .graduate-audience-grid,
    .graduate-path-grid,
    .graduate-school-grid,
    .graduate-case-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .graduate-resource-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 650px) {
    .graduate-stats-container,
    .graduate-audience-grid,
    .graduate-path-grid,
    .graduate-resource-grid,
    .graduate-school-grid,
    .graduate-case-grid {
        grid-template-columns: 1fr;
    }

    .graduate-intro-text h2,
    .graduate-dark-container h2,
    .graduate-path-container h2,
    .graduate-program-container h2,
    .graduate-school-container h2,
    .graduate-case-container h2,
    .graduate-why-container h2 {
        font-size: 32px;
    }

    .graduate-intro-image img {
        height: 300px;
    }

    .graduate-stat strong {
        font-size: 34px;
    }
}


/* Immigration page */
.immigration-intro-section {
    padding: 100px 30px;
    background: #fff;
}

.immigration-intro-container {
    max-width: 1180px;
    margin: auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
}

.immigration-intro-text h2 {
    font-size: 38px;
    margin-bottom: 24px;
    color: #24395d;
}

.immigration-intro-text p {
    font-size: 17px;
    margin-bottom: 18px;
}

.immigration-intro-image img {
    width: 100%;
    height: 460px;
    object-fit: cover;
    border-radius: 18px;
    box-shadow: 0 16px 40px rgba(0,0,0,0.14);
}

.immigration-stats-section {
    background: #24395d;
    padding: 60px 30px;
    color: white;
}

.immigration-stats-container {
    max-width: 1180px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.immigration-stat {
    padding: 20px;
}

.immigration-stat strong {
    display: block;
    font-size: 42px;
    color: #d8b56d;
    margin-bottom: 8px;
}

.immigration-stat span {
    font-size: 15px;
}

/* Dark audience */
.immigration-dark-section {
    padding: 110px 30px;
    background: #111827;
    color: white;
}

.immigration-dark-container {
    max-width: 1180px;
    margin: auto;
    text-align: center;
}

.immigration-dark-container h2 {
    font-size: 38px;
    margin-bottom: 50px;
}

.immigration-audience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.immigration-audience-card {
    text-align: left;
    padding: 30px;
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 18px;
    background: rgba(255,255,255,0.05);
    transition: all 0.35s ease;
}

.immigration-audience-card:hover {
    transform: translateY(-8px);
    border-color: rgba(216,181,109,0.65);
}

.immigration-audience-card span {
    color: #d8b56d;
    font-weight: bold;
}

.immigration-audience-card h3 {
    margin: 12px 0;
}

.immigration-audience-card p {
    color: #d1d5db;
    font-size: 15px;
}

/* Process */
.immigration-path-section {
    padding: 110px 30px;
    background: #f7f5f0;
}

.immigration-path-container {
    max-width: 1180px;
    margin: auto;
    text-align: center;
}

.immigration-path-container h2 {
    font-size: 38px;
    color: #24395d;
    margin-bottom: 50px;
}

.immigration-path-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.immigration-path-item {
    background: white;
    padding: 30px;
    border-radius: 18px;
    text-align: left;
    box-shadow: 0 10px 28px rgba(0,0,0,0.08);
}

.immigration-path-item span {
    color: #d8b56d;
    font-weight: bold;
}

.immigration-path-item h3 {
    color: #24395d;
    margin: 12px 0;
}

/* Advantages */
.immigration-advantage-section {
    padding: 110px 30px;
    background: white;
}

.immigration-advantage-container {
    max-width: 1180px;
    margin: auto;
    text-align: center;
}

.immigration-advantage-container h2 {
    font-size: 38px;
    color: #24395d;
    margin-bottom: 50px;
}

.immigration-advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.immigration-advantage-card {
    background: #f7f5f0;
    padding: 32px;
    border-radius: 18px;
    text-align: left;
    transition: all 0.35s ease;
}

.immigration-advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 34px rgba(0,0,0,0.10);
}

.immigration-advantage-card h3 {
    color: #24395d;
    margin-bottom: 14px;
}

/* Scenarios */
.immigration-scenarios-section {
    padding: 110px 30px;
    background: #f7f5f0;
}

.immigration-scenarios-container {
    max-width: 1180px;
    margin: auto;
    text-align: center;
}

.immigration-scenarios-container h2 {
    font-size: 38px;
    color: #24395d;
    margin-bottom: 50px;
}

.immigration-scenarios-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.immigration-scenario-card {
    background: white;
    padding: 32px;
    border-radius: 18px;
    text-align: left;
    transition: all 0.35s ease;
}

.immigration-scenario-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 34px rgba(0,0,0,0.10);
}

.immigration-scenario-card h3 {
    color: #24395d;
    margin-bottom: 14px;
}

/* Legal note */
.immigration-note-section {
    padding: 70px 30px;
    background: #111827;
    color: white;
}

.immigration-note-container {
    max-width: 900px;
    margin: auto;
    text-align: center;
}

.immigration-note-container h2 {
    font-size: 30px;
    margin-bottom: 18px;
    color: #d8b56d;
}

.immigration-note-container p {
    color: #d1d5db;
    font-size: 16px;
}

/* Responsive */
@media (max-width: 1000px) {
    .immigration-intro-container {
        grid-template-columns: 1fr;
    }

    .immigration-stats-container,
    .immigration-audience-grid,
    .immigration-path-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .immigration-advantage-grid,
    .immigration-scenarios-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 650px) {
    .immigration-stats-container,
    .immigration-audience-grid,
    .immigration-path-grid,
    .immigration-advantage-grid,
    .immigration-scenarios-grid {
        grid-template-columns: 1fr;
    }

    .immigration-intro-text h2,
    .immigration-dark-container h2,
    .immigration-path-container h2,
    .immigration-advantage-container h2,
    .immigration-scenarios-container h2 {
        font-size: 32px;
    }

    .immigration-intro-image img {
        height: 300px;
    }

    .immigration-stat strong {
        font-size: 34px;
    }
}


/* Offers page */
.offers-intro-section {
    padding: 95px 30px 70px;
    background: #fff;
}

.offers-intro-container {
    max-width: 920px;
    margin: auto;
    text-align: center;
}

.offers-intro-container h2 {
    font-size: 38px;
    color: #24395d;
    margin-bottom: 22px;
}

.offers-intro-container p {
    font-size: 17px;
    color: #555;
    margin-bottom: 16px;
}

.offers-filter-section {
    padding: 70px 30px;
    background: #f7f5f0;
}

.offers-filter-container {
    max-width: 1100px;
    margin: auto;
    text-align: center;
}

.offers-filter-container h2 {
    font-size: 38px;
    color: #24395d;
    margin-bottom: 28px;
}

.year-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.year-tabs a {
    text-decoration: none;
    color: #24395d;
    background: white;
    border: 1px solid rgba(36,57,93,0.16);
    padding: 10px 18px;
    border-radius: 999px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.year-tabs a:hover {
    background: #24395d;
    color: white;
}

.offer-year-section {
    padding: 80px 22px;
    background: #fff;
}

.offer-year-section.alt-bg {
    background: #f7f5f0;
}

.offer-year-container {
    max-width: 1280px;
    margin: auto;
}

.offer-year-container h2 {
    font-size: 34px;
    color: #24395d;
    margin-bottom: 32px;
    text-align: center;
}

.offer-gallery-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
}

.offer-gallery-grid img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    display: block;
    border-radius: 12px;
    background: #eee;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    transition: all 0.28s ease;
}

.offer-gallery-grid img:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 14px 34px rgba(0,0,0,0.18);
}

/* 点击放大 */
.offer-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 5000;
    background: rgba(0,0,0,0.86);
    align-items: center;
    justify-content: center;
    padding: 22px;
}

.offer-lightbox.show {
    display: flex;
}

.offer-lightbox img {
    max-width: 92vw;
    max-height: 88vh;
    object-fit: contain;
    border-radius: 12px;
    background: white;
    box-shadow: 0 18px 60px rgba(0,0,0,0.45);
}

.offer-lightbox-close {
    position: fixed;
    top: 22px;
    right: 30px;
    color: white;
    font-size: 42px;
    line-height: 1;
    cursor: pointer;
    z-index: 5001;
}

/* Pad 和手机仍保持一行5个 */
@media (max-width: 900px) {
    .offer-year-section {
        padding: 70px 10px;
    }

    .offer-year-container h2 {
        font-size: 28px;
        margin-bottom: 24px;
    }

    .offer-gallery-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 7px;
    }

    .offer-gallery-grid img {
        border-radius: 7px;
        box-shadow: 0 4px 14px rgba(0,0,0,0.12);
    }

    .year-tabs {
        gap: 8px;
    }

    .year-tabs a {
        padding: 8px 12px;
        font-size: 13px;
    }

    .offers-intro-container h2,
    .offers-filter-container h2 {
        font-size: 30px;
    }

    .offers-intro-section {
        padding: 70px 22px 50px;
    }

    .offers-filter-section {
        padding: 55px 18px;
    }
}




/* Contact page */
.contact-intro-section {
    padding: 90px 30px 50px;
    background: #fff;
}

.contact-intro-container {
    max-width: 900px;
    margin: auto;
    text-align: center;
}

.contact-intro-container h2 {
    font-size: 38px;
    color: #24395d;
    margin-bottom: 20px;
}

.contact-intro-container p {
    font-size: 18px;
    color: #555;
}

.contact-main-section {
    padding: 60px 30px 110px;
    background: #fff;
}

.contact-main-container {
    max-width: 1180px;
    margin: auto;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 42px;
    align-items: start;
}

.contact-info-panel,
.contact-form-panel {
    background: #f7f5f0;
    border-radius: 22px;
    padding: 40px;
    box-shadow: 0 12px 34px rgba(0,0,0,0.08);
}

.contact-info-panel h2,
.contact-form-panel h2 {
    font-size: 32px;
    color: #24395d;
    margin-bottom: 24px;
}

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

.contact-info-item {
    background: white;
    padding: 22px;
    border-radius: 16px;
}

.contact-info-item h3 {
    color: #24395d;
    margin-bottom: 8px;
}

.contact-info-item p {
    color: #555;
    font-size: 15px;
}

.contact-qr-box {
    margin-top: 26px;
    background: white;
    padding: 24px;
    border-radius: 16px;
    text-align: center;
}

.contact-qr-box img {
    width: 180px;
    height: 180px;
    object-fit: cover;
    margin-bottom: 14px;
}

.contact-qr-box p {
    color: #555;
    font-size: 15px;
}

.contact-form-panel > p {
    color: #666;
    margin-bottom: 24px;
}

.contact-form {
    display: grid;
    gap: 18px;
}

.form-group {
    display: grid;
    gap: 8px;
}

.form-group label {
    font-size: 15px;
    color: #24395d;
    font-weight: bold;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 13px 14px;
    font-size: 15px;
    font-family: inherit;
    outline: none;
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #d8b56d;
}

.contact-submit-btn {
    margin-top: 8px;
    background: #24395d;
    color: white;
    border: none;
    padding: 15px 28px;
    border-radius: 999px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.contact-submit-btn:hover {
    background: #d8b56d;
    color: #111;
}

.form-note {
    font-size: 13px;
    color: #777;
}

/* Contact process */
.contact-process-section {
    padding: 110px 30px;
    background: #111827;
    color: white;
}

.contact-process-container {
    max-width: 1180px;
    margin: auto;
    text-align: center;
}

.contact-process-container h2 {
    font-size: 38px;
    margin-bottom: 50px;
}

.contact-process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.contact-process-card {
    text-align: left;
    padding: 30px;
    border-radius: 18px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    transition: all 0.35s ease;
}

.contact-process-card:hover {
    transform: translateY(-8px);
    border-color: rgba(216,181,109,0.65);
}

.contact-process-card span {
    color: #d8b56d;
    font-weight: bold;
}

.contact-process-card h3 {
    margin: 12px 0;
}

.contact-process-card p {
    color: #d1d5db;
    font-size: 15px;
}

/* Contact services */
.contact-services-section {
    padding: 110px 30px;
    background: #f7f5f0;
}

.contact-services-container {
    max-width: 1180px;
    margin: auto;
    text-align: center;
}

.contact-services-container h2 {
    font-size: 38px;
    color: #24395d;
    margin-bottom: 50px;
}

.contact-services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.contact-service-card {
    background: white;
    padding: 32px;
    border-radius: 18px;
    text-align: left;
    transition: all 0.35s ease;
}

.contact-service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 34px rgba(0,0,0,0.10);
}

.contact-service-card h3 {
    color: #24395d;
    margin-bottom: 14px;
}

.contact-service-card p {
    color: #555;
}

/* Responsive */
@media (max-width: 1000px) {
    .contact-main-container {
        grid-template-columns: 1fr;
    }

    .contact-process-grid,
    .contact-services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 650px) {
    .contact-intro-container h2,
    .contact-process-container h2,
    .contact-services-container h2 {
        font-size: 32px;
    }

    .contact-info-panel,
    .contact-form-panel {
        padding: 26px;
    }

    .contact-process-grid,
    .contact-services-grid {
        grid-template-columns: 1fr;
    }

    .contact-qr-box img {
        width: 150px;
        height: 150px;
    }
}