h1 {
    color: aliceblue;
    font-size: 36px;
    font-weight: 300;
    line-height: 1;
}

p {
    color: aliceblue;
}

.section-1,
.section-2,
.section-3 {
    position: relative;
}

.section-1 .container h1,
.section-1 .container p,
.section-2 .container h1,
.section-2 .container p {
    text-shadow: 1px 1px 0px #000000a3;
}

.section-1 .container {
    position: absolute;
    top: 20%;
    left: 50%;
    width: 70%;
    text-align: center;
    transform: translate(-50%, -50%);
}

.section-1 .container img {
    width: 25%;
}

.btn-box,
.section-1 .container .btn {
    position: relative;
    z-index: 1;
    transition: all 0.25s ease-in-out;
    overflow: hidden;
}

.btn-box::before,
.section-1 .container .btn::before {
    position: absolute;
    z-index: -1; /* 放在文字下方 */
    background-color: transparent;
    opacity: 0; /* 默认隐藏背景图 */
    transition: opacity 0.25s ease-in-out;
    content: '';
    inset: 0; /* 自动铺满整个按钮 */
    background-image: url('/images/2026/30th-anniversary/btn.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* 鼠标悬停状态 */
.btn-box:hover,
.section-1 .container .btn:hover {
    background-color: #ff4203;
    color: #fff;
}

.btn-box:hover,
.section-1 .container .btn:hover {
    color: #000000;
    border-color: #ffd700;
}

/* 悬停时仅显示伪元素的背景图 */
.btn-box:hover::before,
.section-1 .container .btn:hover::before {
    opacity: 1;
}

.section-2 .container {
    position: absolute;
    top: 13%;
    left: 50%;
    width: 80%;
    text-align: center;
    transform: translate(-50%, -50%);
}

.section-3 .container {
    position: absolute;
    top: 11%;
    left: 10%;
    width: 42%;
    text-align: left;
}

.section-product {
    padding: 100px 0;
    background-color: #111;
    text-align: center;
}

.section-product > h1 {
    margin: 0;
    padding: 0 0 20px;
}

.section-product > p {
    margin: 0;
    padding: 0 15px;
    text-wrap: balance;
}

.section-product .product {
    display: flex;
    justify-content: center;
}

.section-product .product > .box {
    display: flex;
    justify-content: center;
    width: 480px;
    margin: 0 3%;
    flex-wrap: wrap;
}

.section-product .product-box {
    margin: 40px 0;
    background-color: rgba(255, 255, 255, 0.08);
}

.section-product .product-box > img {
    width: 100%;
    padding: 60px 60px 0;
}

.section-product .product-box > h3 {
    margin: 0;
    padding: 50px 24px 0;
    color: #fff;
    font-size: 24px;
    font-weight: 500;
    line-height: 1.3;
}

.section-product .product-box > p {
    margin: 0;
    padding: 20px 10px 50px;
    color: #ccc;
    text-wrap: balance;
}

.btn-box {
    display: inline-block;
    margin: 10px 6px;
    padding: 10px 20px;
    border: solid #fff 1px;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-shadow: none;
}

@media screen and (max-width: 767px) {
    h1 {
        font-size: 22px !important;
        line-height: 30px;
    }

    h4 {
        font-size: 1.98rem;
    }

    p {
        color: grey !important;
        font-size: 12px;
    }

    h3 {
        font-size: 18px !important;
    }

    li {
        font-size: 12px !important;
    }

    hr {
        margin: 0;
    }

    .content-block {
        padding: 30px 0 30px 0;
    }

    .section-1 .container,
    .section-2 .container,
    .section-3 .container {
        position: inherit;
        top: auto;
        left: auto;
        width: 100%;
        min-width: 100%;
        padding: 1rem 2rem !important;
        background: #111;
        text-align: left;
        transform: none;
        text-wrap: pretty;
    }

    .section-1 .container {
        padding: 10px 15px 20px !important;
    }

    .section-1 .container h1 {
        color: #fff !important;
        font-size: 22px !important;
    }

    .section-1 .container p {
        margin-top: 0px;
        font-size: 16px !important;
    }

    .section-1 .container p > br {
        display: none;
    }

    .section-1 .container .btn:first-of-type {
        margin-left: 0;
    }

    .section-1 .container img {
        width: 50%;
        margin-top: 20px;
    }

    .section-2 .container br {
        display: none;
    }

    .section-product {
        padding: 30px 0;
        background-color: #111;
        border-top: 1px solid #2e2e2e;
    }

    .section-product .product {
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .section-product .product > .box {
        width: 100%;
        margin: 0;
    }

    .section-product .product-box {
        margin: 30px 0;
        padding: 30px;
    }

    .section-product .product-box > img {
        padding: 0 60px;
    }

    .section-product .product-box > h3 {
        padding: 30px 0 0;
    }

    .section-product .product-box > p {
        padding: 20px 10px 0;
    }

    .app-note {
        padding: 0 15px;
    }
}

@media only screen and (min-width: 768px) and (max-width: 1023px) {
    h1 {
        margin: 0px;
        font-size: 24px;
        line-height: 32px;
    }

    p {
        margin: 5px 0;
        font-size: 12px !important;
    }

    .container {
        width: 100%;
    }

    .section-1 .container {
        top: 25%;
        left: 50%;
        width: 100%;
    }

    .section-1 .container h1 {
        color: #fff !important;
        font-size: 32px !important;
    }

    .section-1 .container p {
        font-size: 12px !important;
    }

    .section-1 .container p > br {
        display: none;
    }

    .section-1 .container .btn {
        margin: 10px 6px;
        border: solid #fff 1px;
        background-color: rgba(0, 0, 0, 0);
        font-size: 14px;
        border-radius: 0px !important;
        box-shadow: 0 0;
        animation: none;
    }

    .section-1 .container .btn:hover {
        border: solid #fff 1px !important;
        background-color: #ff4203 !important;
    }

    .section-2 .container {
        top: 68%;
        left: 50%;
        width: 80%;
    }

    .section-2 .container p br {
        display: none;
    }

    .section-3 .container {
        top: 9%;
        left: 6%;
        width: 48%;
    }

    .section-product {
        padding: 60px 0;
    }

    .section-product .product-box > h3 {
        padding: 30px 10px 0;
        text-wrap: balance;
    }

    .section-product .product > .box {
        margin: 0 2%;
    }
}

@media only screen and (min-width: 1024px) and (max-width: 1279px) {
    h1 {
        font-size: 24px;
        line-height: 24px;
    }

    p {
        font-size: 12px !important;
    }

    .container {
        width: 100%;
    }

    .section-1 .container {
        top: 20%;
        left: 50%;
        width: 80%;
    }

    .section-1 .container h1 {
        margin: 0px;
        color: #fff !important;
        font-size: 32px !important;
    }

    .section-1 .container p {
        font-size: 12px !important;
    }

    .section-1 .container p > br {
        display: none;
    }

    .section-1 .container .btn {
        margin: 10px 6px;
        border: solid #fff 1px;
        background-color: rgba(0, 0, 0, 0);
        font-size: 14px;
        border-radius: 0px !important;
        box-shadow: 0 0;
        animation: none;
    }

    .section-1 .container .btn:hover {
        border: solid #fff 1px !important;
        background-color: #ff4203 !important;
    }

    .section-2 .container {
        top: 65%;
        left: 50%;
        width: 65%;
    }

    .section-2 .container p br {
        display: none;
    }

    .section-3 .container {
        top: 10%;
        left: 10%;
        width: 43%;
    }

    .section-product {
        padding: 60px 0;
    }
}

@media only screen and (min-width: 1280px) and (max-width: 1365px) {
    h1 {
        font-size: 28px;
        line-height: 28px;
    }

    h3,
    h4 {
        font-size: 20px !important;
    }

    p,
    li {
        font-size: 13px !important;
    }

    .container {
        width: 1200px;
    }

    .section-1 .container {
        width: 80%;
    }

    .section-1 .container .btn {
        padding: 5px 10px;
        font-size: 13px;
    }

    .section-2 .container {
        top: 13%;
        left: 50%;
        width: 60%;
    }

    .section-2 .container p br {
        display: none;
    }

    .section-product {
        padding: 60px 0;
    }
}

@media only screen and (min-width: 1366px) and (max-width: 1440px) {
    h1 {
        font-size: 30px;
        line-height: 30px;
    }

    h3 {
        font-size: 20px !important;
    }

    p,
    li {
        font-size: 14px !important;
    }

    .section-1 .container {
        width: 80%;
    }

    .section-1 .container h1 {
        font-size: 38px !important;
    }

    .section-1 .container p {
        font-size: 16px !important;
    }

    .section-1 .container .btn {
        padding: 6px 10px;
        font-size: 14px !important;
    }

    .section-2 .container {
        top: 12%;
    }
}

@media only screen and (min-width: 1441px) and (max-width: 1680px) {
    h1 {
        font-size: 30px;
    }

    h3 {
        font-size: 20px !important;
    }

    p,
    li {
        font-size: 14px !important;
    }

    .container {
        width: 1200px;
    }

    .section-1 .container {
        width: 75%;
    }

    .section-1 .container h1 {
        font-size: 38px !important;
    }

    .section-1 .container p {
        font-size: 16px !important;
    }

    .section-1 .container .btn {
        padding: 6px 10px;
        font-size: 14px !important;
    }

    .section-2 .container {
        top: 13%;
    }

    .section-3 .container {
        top: 15%;
        left: 10%;
        width: 40%;
    }
}

@media only screen and (min-width: 1681px) and (max-width: 1799px) {
    .section-1 .container h1 {
        margin: 0px;
        font-size: 48px !important;
    }

    .section-1 .container p {
        font-size: 19px !important;
    }
}

/*大分辨率兼容性调整*/
@media only screen and (min-width: 2500px) and (max-width: 2879px) {
    h1 {
        font-size: 40px;
    }

    h3 {
        font-size: 24px !important;
    }

    li {
        font-size: 16px !important;
    }

    p {
        font-size: 16px;
    }

    .container {
        width: 1200px;
    }

    .section-1 .container {
        top: 18%;
    }

    .section-1 .container img {
        width: 23%;
    }

    .section-2 .container {
        top: 16%;
    }

    .section-3 .container {
        top: 21%;
        left: 15%;
        width: 31%;
    }
}

@media only screen and (min-width: 2880px) and (max-width: 3200px) {
    h1 {
        font-size: 48px;
        line-height: 66px;
    }

    h3,
    h4 {
        font-size: 24px !important;
    }

    li {
        font-size: 16px !important;
    }

    p {
        font-size: 18px;
    }

    .container {
        width: 1200px;
    }

    .section-1 .container {
        top: 21%;
    }

    .section-1 .container img {
        width: 20%;
    }

    .section-2 .container {
        top: 18%;
        width: 45%;
    }

    .section-3 .container {
        top: 23%;
        left: 16%;
        width: 34%;
    }
}

@media (min-width: 3200px) {
    .section-1 .container {
        width: 40%;
    }

    .section-1 .container img {
        width: 20%;
    }

    .section-2 .container {
        top: 19%;
        left: 50%;
        width: 40%;
    }

    .section-3 .container {
        top: 23%;
        left: 18%;
        width: 28%;
    }
}