@import url("https://fonts.googleapis.com/css?family=Poppins:300,400,500,600,700,900&display=swap");
 .clear {
  font-size: 0;
  line-height: 0;
  clear: both;
  overflow: hidden;
  zoom: 1;
}
.fr {
  float: right;
}
.fl {
  float: left;
}
a {
  text-decoration: none;
}
a:hover {
  text-decoration: none;
  color: #c01701;
  transition: all 0.2s linear 0s;
}

/* ===== 全局重置 & 基础 ===== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {            
            background: #fff;
            color: #fff;
            overflow-x: hidden;
            line-height: 1.6;
        }

        /* ===== 第一部分：Banner ===== */
        .banner {
            position: relative;
            width: 100%;
            height: 100vh;
            min-height: 560px;
            background: url(../images/dsban.jpg) no-repeat;background-size: cover;
            display: flex;
            align-items: end;
            /*justify-content: center;*/
            text-align: left;
            overflow: hidden;
        }

        .banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(circle at 20% 50%, rgba(120, 80, 255, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(255, 100, 150, 0.10) 0%, transparent 50%),
                radial-gradient(circle at 50% 100%, rgba(0, 200, 255, 0.08) 0%, transparent 40%);
            pointer-events: none;
        }

        .banner .orb {
            position: absolute;
            border-radius: 50%;
            filter: blur(80px);
            opacity: 0.4;
            pointer-events: none;
            animation: floatOrb 12s ease-in-out infinite alternate;
        }
        .banner .orb.o1 {
            width: 400px;
            height: 400px;
            background: #6c3bff;
            top: -100px;
            right: -80px;
            animation-delay: 0s;
        }
        .banner .orb.o2 {
            width: 300px;
            height: 300px;
            background: #ff3b7f;
            bottom: -60px;
            left: -60px;
            animation-delay: -4s;
        }
        .banner .orb.o3 {
            width: 250px;
            height: 250px;
            background: #00c8ff;
            top: 40%;
            left: 60%;
            animation-delay: -8s;
            opacity: 0.25;
        }

        @keyframes floatOrb {
            0% {
                transform: translate(0, 0) scale(1);
            }
            100% {
                transform: translate(40px, -30px) scale(1.2);
            }
        }

        .banner-content {
            position: relative;
            z-index: 2;
            padding: 0 6% 6% 6%;
            max-width: 820px;
        }

        .banner-content h1 {
            font-size: 3.5rem;
            font-weight:normal;
            letter-spacing: 0em;
            color:#fff;
            margin-bottom: 0px;
            animation: fadeUp 1s ease-out;
        }

        .banner-content p {
            font-size: clamp(1.1rem, 2.5vw, 1.5rem);
            color: #fff;
            font-weight: 300;
            letter-spacing: 0.12em;
            max-width: 600px;
            margin: 0 auto;
            animation: fadeUp 1s ease-out 0.2s both;
        }

        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .banner-scroll {
            position: absolute;
            bottom: 32px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            color: rgba(255, 255, 255, 0.35);
            font-size: 0.85rem;
            letter-spacing: 0.2em;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            animation: bounceDown 2.4s ease-in-out infinite;
        }
        .banner-scroll span {
            display: block;
            width: 20px;
            height: 32px;
            border: 2px solid rgba(255, 255, 255, 0.25);
            border-radius: 12px;
            position: relative;
        }
        .banner-scroll span::after {
            content: '';
            position: absolute;
            top: 6px;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 8px;
            background: rgba(255, 255, 255, 0.4);
            border-radius: 4px;
            animation: scrollDot 2.4s ease-in-out infinite;
        }
        @keyframes scrollDot {
            0%,
            100% {
                opacity: 1;
                transform: translateX(-50%) translateY(0);
            }
            50% {
                opacity: 0.2;
                transform: translateX(-50%) translateY(12px);
            }
        }
        @keyframes bounceDown {
            0%,
            100% {
                transform: translateX(-50%) translateY(0);
            }
            50% {
                transform: translateX(-50%) translateY(6px);
            }
        }

        /* ===== 通用 Section ===== */
        .section {
            padding: 80px 0 60px;
            position: relative;
        }

        .section-title {
            text-align: left;
            margin:0 6% 48px 6%;
        }
        .section-title h2 {color:#fff;
            font-size: 2.5rem;
            font-weight: normal;
            letter-spacing: 0.02em;
        }
        .section-title h2 .highlight {
            color: #7c5cfc;
        }
        .section-title p {width: 40%;
            color: #fff;
            font-size: 1rem;
            margin-top: 0px;
            letter-spacing: 0em;
        }
		
		.section-title1 {
            text-align: left;
            margin:0 6% 5rem 6%;
        }
        .section-title1 h2 {color:#000;
            font-size: 2.5rem;
            font-weight: normal;
            letter-spacing: 0.02em;
        }
        .section-title1 h2 .highlight {
            color: #7c5cfc;
        }
		.section-title1 dd{font-size: 1rem;color:#333;margin-top: 1rem;font-weight: bold;}
        .section-title1 p {width: 30%;
            color: #666;
            font-size: 1rem;
            margin-top: 0px;
            letter-spacing: 0em;
        }

        /* ============================================================ */
        /* 新板块：特色切换（插入在 Banner 和 原轮播之间） */
        /* ============================================================ */
        .section-featured {
            background:#fff url(../images/xiaodian.png);
            padding:8rem 0 8rem 0;
            border-top: 0px solid rgba(255, 255, 255, 0.03);
        }
        .container {
            max-width: 88%;
            margin: 0 auto;
            padding: 0px;
        }
        .featured-header {
            text-align: left;
            margin-bottom: 40px;
        }
        .featured-header .sub-title {
            color: #000;
            font-size: 1.2rem;
            letter-spacing: 0.3em;
            text-transform: uppercase;
            font-weight: 400;
        }
        .featured-header h2 {font-family: "Poppins", sans-serif;
            font-size: 6rem;
            font-weight: 800;
            color:#000;
            margin-top: 0px;
        }
        .featured-row {
            display: flex;
            gap: 40px;
            align-items: center;
        }
        .featured-left {
            flex: 1;
        }
        .featured-left p {
            font-size: 1.2rem;
            line-height: 1.8;
            color: #000;
            letter-spacing: 0.04em;
            font-weight: 300;
        }
        .featured-left p strong {
            color: #b8b0ff;
            font-weight: 500;
        }
        .featured-right {
            flex: 2;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .slider-container {
            display: flex;
            gap: 16px;
            align-items: center;
            /* 垂直居中，让不同高度的图片在视觉上平衡 */;
        }

        .slider-item {
            border-radius: 16px;
            overflow: hidden;
            position: relative;
            transition: all 0.3s ease;
            background: #191e2e;
        }
        .slider-item.small {
            flex: 1;
        }
        .slider-item.large {
            flex: 2;
        }

        /* 核心比例：小图高度 = 大图高度的 50% */
        .slider-item.small img {
            height: 220px;
            width: 100%;
            object-fit: cover;
            display: block;
            transition: opacity 0.4s ease;
        }
        .slider-item.large img {
            height: 440px;
            width: 100%;
            object-fit: cover;
            display: block;
            transition: opacity 0.4s ease;
        }

        .slider-item .slide-label {
            position: absolute;
            bottom: 16px;
            left: 16px;
            color: #fff;
            font-weight: 600;
            font-size: 1.1rem;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
            background: #7c5cfc;
            padding: 0px;
            border-radius: 20px;
            backdrop-filter: blur(4px);
            letter-spacing: 0.04em;
        }
        .featured-english {font-family: "Poppins", sans-serif;
            text-align: right;
            font-size: 3rem;
            font-weight: 400;
            letter-spacing: 0em;
            color: #000;
            /*text-transform: uppercase;*/
            margin-top: 4rem;
            line-height: 1;
            user-select: none;
        }
		
		.lbms{color: #666;text-align: right;font-size: 1rem;}

        @keyframes fadeInImg {
            from {
                opacity: 0.4;
                transform: scale(0.96);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }
        .fade-in {
            animation: fadeInImg 0.5s ease forwards;
        }

        /* 移动端适配：保持 1:2 高度比例 */
        @media (max-width: 768px) {
            .featured-row {
                flex-direction: column;
                gap: 24px;
            }
            .slider-container {
                flex-direction: column;
                align-items: stretch;
            }
            .slider-item.small {
                flex: 1;
                width: 100%;
            }
            .slider-item.large {
                flex: 1;
                width: 100%;
            }
            .slider-item.small img {
                height: 120px;
            }
            .slider-item.large img {
                height: 240px;
            }
            .featured-english {
                text-align: center;
                font-size: 2.2rem;
            }
            .featured-left p {
                font-size: 1rem;
            }
        }

        @media (max-width: 480px) {
            .slider-item.small img {
                height: 100px;
            }
            .slider-item.large img {
                height: 200px;
            }
        }

        /* ===== 原第二部分：轮播 (现第三部分) ===== */
        .carousel-section {
            padding: 8rem 0 8rem 0;
            background: linear-gradient(180deg, #a37bdd 0%, #7b639e00 100%);
            overflow: hidden;
        }

        .carousel-wrapper {
            margin-left: 6%;
            margin-right: 0;
            position: relative;
            overflow: hidden;
        }

        .carousel-track {
            display: flex;
            transition: transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            will-change: transform;
            gap: 20px;
        }

        .carousel-item {
            flex: 0 0 calc((100% - 40px) / 3);
            background: linear-gradient(0deg, #a37bdd 0%, #7b639e00 100%);
            border-radius: 18px;
            overflow: hidden;
            /*box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);*/
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            cursor: default;
        }

        .carousel-item:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 60px rgba(100, 70, 255, 0.20);
        }

        .carousel-item img {
            width: 100%;
            height: 240px;
            object-fit: cover;
            display: block;
            background: #2a2f45;
        }

        .carousel-item .item-info {
            padding: 35px 20px 35px 20px;
        }
        .carousel-item .item-info h3 {
            font-size: 1.5rem;
            font-weight:normal;
            color: #fff;
            letter-spacing: 0.02em;
        }
        .carousel-item .item-info p {
            font-size: 1rem;
            color: #fff;
            margin-top: 4px;
        }

        .carousel-btn {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            z-index: 10;
            width: 48px;
            height: 48px;
            border: none;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.07);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            transition: all 0.25s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .carousel-btn:hover {
            background: rgba(124, 92, 252, 0.35);
            border-color: rgba(124, 92, 252, 0.3);
            transform: translateY(-50%) scale(1.08);
        }

        .carousel-btn.prev {
            left: 1rem;
        }
        .carousel-btn.next {
            right: 1rem;
        }

        .carousel-dots {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-top: 32px;
            margin-left: 10%;
            margin-right: 0;
        }
        .carousel-dots span {
            display: block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #ccc;
            transition: all 0.3s ease;
            cursor: pointer;
        }
        .carousel-dots span.active {
            background: #7c5cfc;
            width: 28px;
            border-radius: 6px;
            box-shadow: 0 0 20px rgba(124, 92, 252, 0.3);
        }

        /* ===== 原第三部分：服务 (现第四部分) ===== */
        .section-service {
            background: #fff;
            padding:0rem 6% 8rem 6%;
        }

        .service-upper {
            text-align: left;
            padding: 10px 0 30px;
        }
        .service-upper .big-word {font-family: "Poppins", sans-serif;line-height: 10rem;
            font-size: clamp(4rem, 14vw, 9rem);
            font-weight: 900;
            letter-spacing: 0em;
            color:#000;
            opacity: 0.9;
        }

        .service-lower {
            display: flex;
            flex-wrap: wrap;
            gap: 3vw;
            max-width: 100%;
            margin: 0 auto;
            padding: 0px;
            align-items: stretch;
        }
		.quote1 {
            font-size: 2rem;
            font-weight: normal;
            line-height: 1.3;
            letter-spacing: 0em;
            color:#000;
            position: relative;
            padding-left: 0px;
            border-left: 0px solid #7c5cfc;
        }
		

        .service-left {
            flex: 1 1 360px;
            display: flex;
            align-items: baseline;
            /*justify-content: center;*/
            padding: 20px 0px;
        }
        .service-left .quote {
            font-size: 1.2rem;
            font-weight: normal;
            line-height: 1.3;
            letter-spacing: 0em;
            color:#000;
            position: relative;
            padding-left: 0px;
            border-left: 0px solid #7c5cfc;
        }
        .service-left .quote small {
            display: block;
            font-size: 0.5em;
            font-weight: 300;
            color: rgba(255, 255, 255, 0.3);
            -webkit-text-fill-color: rgba(255, 255, 255, 0.3);
            margin-top: 8px;
            letter-spacing: 0.15em;
        }

        .service-right {
            flex: 1 1 400px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .service-left .desc {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 16px;
            padding: 22px 0px;
            border: 1px solid rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(4px);
        }
        .service-left .desc p {
            color: #000;
    font-size: 1.1rem;
    line-height: 2;
    letter-spacing: 0em;
    margin-bottom: 1rem;}

        .service-right .img-wrap {
            border-radius: 16px;
            overflow: hidden;
            background: #191e2e;           
            height: 25rem;
        }
        .service-right .img-wrap img {
            width: 100%;
            height: 100%;
            max-height: 55rem;
            object-fit: cover;
            display: block;
        }

        /* ===== 原第四部分：图片列表 (现第五部分) ===== */
        .section-gallery {
            background: #fff;
            padding: 0rem 0 8rem 0;
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 0;
            width: 100%;
            margin: 0;
            padding: 0;
        }

        .gallery-item {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 20;
            background: #191e2e;
            cursor: default;
        }

        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .gallery-item:hover img {
            transform: scale(1.05);
        }

        .gallery-item .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0.15) 60%, rgba(0, 0, 0, 0) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 10%;
            transition: background 0.4s ease;
        }

        .gallery-item:hover .overlay {
            background: linear-gradient(0deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.20) 60%, rgba(0, 0, 0, 0) 100%);
        }

        .gallery-item .overlay h3 {
			color:#fff;
            font-size: 2rem;
            font-weight: normal;
            letter-spacing: 0.02em;
            margin-bottom: 4px;
            transform: translateY(0);
            transition: transform 0.4s ease;
        }

        .gallery-item .overlay p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 1rem;
            letter-spacing: 0em;
            transform: translateY(0);
            transition: transform 0.4s ease 0.05s;
        }

        .gallery-item:hover .overlay h3,
        .gallery-item:hover .overlay p {
            transform: translateY(-4px);
        }

        /* ===== 原第五部分：大背景图 (现第六部分) ===== */
        .section-hero-bg {
            background: #fff;
            padding: 0px 0 0;
        }

        .hero-bg-wrap {border-radius: 20px;
            position: relative;
            width: 88%;
            height: 680px;
            background: url('../images/guishu.jpg') center / cover no-repeat;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            margin:5rem auto 10rem auto;
        }

        .hero-bg-wrap::before {border-radius: 20px;
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, #927af136 0%, #7b639e 100%);
            pointer-events: none;
        }

        .hero-bg-wrap .inner {
            position: relative;
            z-index: 2;
            padding: 0 24px;
            max-width: 700px;
        }
        .hero-bg-wrap .inner h3 {
            font-size: clamp(1.8rem, 4vw, 3.2rem);
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 10px;
            text-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
        }
        .hero-bg-wrap .inner p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.05rem;
            letter-spacing: 0.06em;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .carousel-item {
                flex: 0 0 calc((100% - 20px) / 2);
            }
            .carousel-btn.prev {
                left: 4px;
            }
            .carousel-btn.next {
                right: 4px;
            }
            .gallery-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 768px) {
            .banner {
                min-height: 420px;
                height: 70vh;
            }
            .carousel-item {
                flex: 0 0 calc(100% - 20px);
            }
            .carousel-btn.prev {
                left: 4px;
            }
            .carousel-btn.next {
                right: 4px;
            }
            .carousel-wrapper {
                margin-left: 4%;
            }
            .carousel-dots {
                margin-left: 4%;
            }
            .service-lower {
                flex-direction: column;
            }
            .service-left .quote {
                font-size: 1.6rem;
                padding-left: 16px;
            }
            .gallery-grid {
                grid-template-columns: 1fr;
            }
            .gallery-item {
                aspect-ratio: 16 / 10;
            }
            .hero-bg-wrap {
                height: 340px;
            }
            .section {
                padding: 40px 0 30px;
            }
            .carousel-section {
                padding: 30px 0 50px;
            }
        }

        @media (max-width: 480px) {
            .banner-content h1 {
                font-size: 2.2rem;
            }
            .banner-content p {
                font-size: 0.95rem;
            }
            .carousel-item img {
                height: 170px;
            }
            .service-right .img-wrap {
                max-height: 260px;
            }
            .hero-bg-wrap {
                height: 260px;
            }
            .hero-bg-wrap .inner h3 {
                font-size: 1.4rem;
            }
        }
/* ============================================================
   移动端适配（仅针对移动设备，不影响桌面端）
   所有文字大小均使用 vw 单位，最小不小于 3vw
   ============================================================ */

@media (max-width: 768px) {

    /* ---------- 全局重置 ---------- */
    body {
        overflow-x: hidden;
    }

    /* ---------- Banner ---------- */
    .banner {
        min-height: 60vh;
        height: 60vh;
        background-position: center center;
        align-items: flex-end;
    }

    .banner .orb {
        display: none;
    }

    .banner-content {
        padding: 0 5% 8% 5%;
        max-width: 100%;
    }

    .banner-content h1 {
        font-size: 6.5vw;
        letter-spacing: 0.02em;
        margin-bottom: 2vw;
    }

    .banner-content p {
        font-size: 3.8vw;
        max-width: 100%;
        letter-spacing: 0.06em;
    }

    .banner-scroll {
        bottom: 20px;
    }
    .banner-scroll span {
        width: 16px;
        height: 26px;
    }
    .banner-scroll span::after {
        width: 3px;
        height: 6px;
        top: 5px;
    }
    .banner-scroll span:last-child {
        font-size: 2.2vw !important;
    }

    /* ---------- 特色切换 (section-featured) ---------- */
    .section-featured {
        padding: 5rem 0 4rem 0;
    }

    .container {
        max-width: 92%;
        padding: 0;
    }

    .featured-header {
        margin-bottom: 6vw;
    }

    .featured-header .sub-title {
        font-size: 3vw;
        letter-spacing: 0.2em;
    }

    .featured-header h2 {
        font-size: 6vw;
        margin-top: 0.5vw;
    }

    .featured-row {
        flex-direction: column;
        gap: 5vw;
    }

    .featured-left {
        flex: 1 1 auto;
        width: 100%;
    }

    .featured-left p {
        font-size: 3.8vw;
        line-height: 1.8;
        letter-spacing: 0.02em;
    }

    .featured-right {
        flex: 1 1 auto;
        width: 100%;
        gap: 4vw;
    }

    .slider-container {
        flex-direction: column;
        align-items: stretch;
        gap: 2.5vw;
    }

    .slider-item.small {
        flex: 1 1 auto;
        width: 100%;
    }
    .slider-item.large {
        flex: 1 1 auto;
        width: 100%;
    }

    .slider-item.small img {
        height: 28vw;
        min-height: 100px;
    }
    .slider-item.large img {
        height: 56vw;
        min-height: 200px;
    }

    .slider-item .slide-label {
        font-size: 3.2vw;
        bottom: 2.5vw;
        left: 2.5vw;
        padding: 0.5vw 2.5vw;
        border-radius: 4vw;
    }

    .featured-english {
        text-align: center;
        font-size: 5vw;
        margin-top: 4vw;
        letter-spacing: 0.02em;
    }

    .lbms {
        text-align: center;
        font-size: 3vw;
        letter-spacing: 0.02em;
        margin-top: 1.5vw;
        line-height: 1.6;
    }

    /* ---------- 全维美学闭环 (carousel-section) ---------- */
    .carousel-section {
        padding: 4rem 0 4rem 0;
    }

    .section-title {
        margin: 0 5% 6vw 5%;
    }

    .section-title h2 {
        font-size: 5.5vw;
        letter-spacing: 0.02em;
    }

    .section-title p {
        width: 100%;
        font-size: 3.5vw;
        margin-top: 1.5vw;
        letter-spacing: 0.02em;
    }

    .carousel-wrapper {
        margin-left: 4%;
        margin-right: 0;
    }

    .carousel-track {
        gap: 3vw;
    }

    .carousel-item {
        flex: 0 0 calc(100% - 4vw);
        border-radius: 3vw;
    }

    .carousel-item img {
        height: 40vw;
        min-height: 160px;
    }

    .carousel-item .item-info {
        padding: 4vw 4vw 5vw 4vw;
    }

    .carousel-item .item-info h3 {
        font-size: 4.5vw;
        letter-spacing: 0.02em;
    }

    .carousel-item .item-info p {
        font-size: 3.5vw;
        margin-top: 0.5vw;
        letter-spacing: 0.02em;
    }

    .carousel-btn {
        width: 10vw;
        height: 10vw;
        min-width: 36px;
        min-height: 36px;
        font-size: 4vw;
        border-radius: 50%;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }

    .carousel-btn.prev {
        left: 1.5vw;
    }
    .carousel-btn.next {
        right: 1.5vw;
    }

    .carousel-dots {
        margin-top: 5vw;
        margin-left: 4%;
        gap: 2.5vw;
    }

    .carousel-dots span {
        width: 2.5vw;
        height: 2.5vw;
        min-width: 8px;
        min-height: 8px;
    }

    .carousel-dots span.active {
        width: 8vw;
        min-width: 28px;
        border-radius: 2vw;
    }

    /* ---------- SERVICE (section-service) ---------- */
    .section-service {
        padding: 0 5% 6rem 5%;
    }

    .service-upper {
        padding: 2vw 0 4vw 0;
    }

    .service-upper .big-word {
        font-size: 12vw;
        line-height: 1.2;
        letter-spacing: 0.02em;
    }

    .quote1 {
        font-size: 4.5vw;
        line-height: 1.4;
        letter-spacing: 0.02em;
        padding-left: 0;
        border-left: 0;
        margin-top: 1vw;
    }

    .service-lower {
        flex-direction: column;
        gap: 5vw;
        padding: 0;
    }

    .service-left {
        flex: 1 1 auto;
        padding: 0;
        width: 100%;
    }

    .service-left .desc {
        padding: 0;
        border: 0;
        backdrop-filter: none;
        background: transparent;
        border-radius: 0;
    }

    .service-left .desc p {
        font-size: 3.8vw;
        line-height: 1.8;
        letter-spacing: 0.02em;
        margin-bottom: 2vw;
    }

    .service-right {
        flex: 1 1 auto;
        width: 100%;
        gap: 0;
    }

    .service-right .img-wrap {
        border-radius: 3vw;
        height: 60vw;
        min-height: 200px;
        max-height: 70vw;
    }

    .service-right .img-wrap img {
        max-height: 70vw;
    }

    /* ---------- 全维安心守护 (section-gallery) ---------- */
    .section-gallery {
        padding: 0 0 4rem 0;
    }

    .section-title1 {
        margin: 0 5% 5vw 5%;
    }

    .section-title1 h2 {
        font-size: 5.5vw;
        letter-spacing: 0.02em;
    }

    .section-title1 p {
        width: 100%;
        font-size: 3.5vw;
        margin-top: 1.5vw;
        letter-spacing: 0.02em;
        line-height: 1.7;
    }

    .section-title1 dd {
        font-size: 3.8vw;
        margin-top: 2vw;
        letter-spacing: 0.02em;
    }

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

    .gallery-item {
        aspect-ratio: 16 / 12;
        border-radius: 0;
    }

    .gallery-item img {
        transition: transform 0.4s ease;
    }

    .gallery-item .overlay {
        padding: 6% 8%;
        background: linear-gradient(0deg, rgba(0, 0, 0, 0.70) 0%, rgba(0, 0, 0, 0.10) 60%, rgba(0, 0, 0, 0) 100%);
    }

    .gallery-item .overlay h3 {
        font-size: 4.5vw;
        letter-spacing: 0.02em;
        margin-bottom: 0.5vw;
        transform: translateY(0);
    }

    .gallery-item .overlay p {
        font-size: 3.2vw;
        letter-spacing: 0.02em;
        line-height: 1.6;
        transform: translateY(0);
    }

    .gallery-item:hover .overlay h3,
    .gallery-item:hover .overlay p {
        transform: translateY(0);
    }
    .gallery-item:hover img {
        transform: scale(1.02);
    }

    /* ---------- 信任归属之地 (section-hero-bg) ---------- */
    .section-hero-bg {
        padding: 0 0 2rem 0;
    }

    .section-hero-bg .section-title1 {
        margin: 0 5% 4vw 5%;
    }

    .section-hero-bg .section-title1 h2 {
        font-size: 5.5vw;
    }

    .section-hero-bg .section-title1 dd {
        font-size: 3.8vw;
        margin-top: 2.5vw;
    }

    .section-hero-bg .section-title1 p {
        font-size: 3.5vw;
        width: 100%;
        line-height: 1.7;
    }

    .hero-bg-wrap {
        width: 92%;
        height: 50vw;
        min-height: 220px;
        max-height: 400px;
        margin: 3vw auto 6vw auto;
        border-radius: 3vw;
        background-position: center center;
    }

    .hero-bg-wrap::before {
        border-radius: 3vw;
    }

    .hero-bg-wrap .inner {
        padding: 0 5vw;
        max-width: 90%;
    }

    .hero-bg-wrap .inner h3 {
        font-size: 5vw;
        letter-spacing: 0.02em;
        margin-bottom: 1.5vw;
    }

    .hero-bg-wrap .inner p {
        font-size: 3.5vw;
        letter-spacing: 0.04em;
        line-height: 1.6;
    }

    /* ---------- 额外细节 ---------- */
    /* 确保所有文字最小不小于 3vw */
    .banner-content p,
    .featured-left p,
    .lbms,
    .section-title p,
    .carousel-item .item-info p,
    .service-left .desc p,
    .section-title1 p,
    .gallery-item .overlay p,
    .hero-bg-wrap .inner p,
    .featured-header .sub-title,
    .slider-item .slide-label,
    .carousel-dots span,
    .banner-scroll span:last-child,
    .quote1 {
        font-size: max(3.5vw, 3vw);
    }

    /* 特别小的文字强制最小 3vw */
    .lbms,
    .featured-header .sub-title,
    .banner-scroll span:last-child {
        font-size: max(3.5vw, 3vw) !important;
    }
}

/* ============================================================
   小屏手机额外适配 (320px - 420px)
   ============================================================ */
@media (max-width: 480px) {

    .banner-content h1 {
        font-size: 7vw;
    }

    .banner-content p {
        font-size: 4vw;
    }

    .featured-header h2 {
        font-size: 6.5vw;
    }

    .featured-english {
        font-size:6.5vw;
    }

    .service-upper .big-word {
        font-size: 13vw;
    }

    .quote1 {
        font-size: 4.8vw;
    }

    .section-title h2,
    .section-title1 h2,
    .section-hero-bg .section-title1 h2 {
        font-size: 6vw;
    }

    .carousel-item .item-info h3 {
        font-size: 4.8vw;
    }

    .gallery-item .overlay h3 {
        font-size: 5vw;
    }

    .hero-bg-wrap {
        height: 55vw;
        min-height: 180px;
    }

    .carousel-btn {
        width: 11vw;
        height: 11vw;
        min-width: 32px;
        min-height: 32px;
        font-size: 4.5vw;
    }

    .slider-item.small img {
        height: 32vw;
        min-height: 80px;
    }
    .slider-item.large img {
        height: 60vw;
        min-height: 170px;
    }

    .service-right .img-wrap {
        height: 65vw;
        min-height: 160px;
    }

    .banner {
        min-height: 50vh;
        height: 50vh;
    }
}

/* ============================================================
   横屏手机 / 小平板 (高度受限时)
   ============================================================ */
@media (max-width: 820px) and (max-height: 500px) {

    .banner {
        min-height: 70vh;
        height: 70vh;
    }

    .banner-content h1 {
        font-size: 5vw;
    }

    .banner-content p {
        font-size: 3.2vw;
    }

    .slider-item.small img {
        height: 20vw;
        min-height: 70px;
    }
    .slider-item.large img {
        height: 40vw;
        min-height: 140px;
    }

    .carousel-item img {
        height: 30vw;
        min-height: 120px;
    }

    .service-right .img-wrap {
        height: 40vw;
        min-height: 150px;
    }

    .hero-bg-wrap {
        height: 35vw;
        min-height: 160px;
    }

    .section-featured {
        padding: 3rem 0 2rem 0;
    }
    .carousel-section {
        padding: 2rem 0 2rem 0;
    }
}