@charset "UTF-8";

.hero-section {
    position: relative;
    height: 100vh;
    min-height: 620px;
    overflow: hidden;
    background: #10151f;
}

.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(7, 11, 18, 0.26) 0%, rgba(7, 11, 18, 0.54) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    width: min(1200px, 100%);
    height: 100%;
    margin: 0 auto;
    padding: 120px 24px 68px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.hero-title {
    margin: 0;
    color: #ffffff;
    font-family: "ChuangkitSuper-Bold", "Microsoft YaHei", sans-serif;
    font-size: clamp(34px, 4.2vw, 72px);
    line-height: 1.05;
    letter-spacing: 1px;
    text-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

.hero-subtitle {
    margin: 28px 0 0;
    color: rgba(255, 255, 255, 0.95);
    font-family: "Source Han Sans SC-Regular", "Microsoft YaHei", sans-serif;
    font-size: clamp(18px, 1.6vw, 34px);
    letter-spacing: 4px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.32);
}

@media (max-width: 767px) {
    .hero-section {
        position: relative;
        height: 50vh;
        min-height: 220px;
        aspect-ratio: auto;
    }

    .hero-video {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .hero-content {
        position: absolute;
        inset: 0;
        width: 100%;
        height: auto;
        padding: 88px 16px 40px;
        justify-content: center;
        align-items: center;
        text-align: center;
    }

    .hero-title {
        font-size: clamp(26px, 7vw, 42px);
        line-height: 1.15;
    }

    .hero-subtitle {
        margin-top: 18px;
        font-size: clamp(14px, 4.2vw, 22px);
        letter-spacing: 2px;
    }
}

@media (max-width: 480px) {
    .hero-content {
        padding: 92px 12px 36px;
    }
}

.hero-data-section {
    background: #111318;
    padding: 48px 0 56px;
}

.hero-data-wrap {
    width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 12px;
    overflow: visible;
}

.data-card {
    position: relative;
    width: 379px;
    height: 600px;
    flex: 0 0 379px;
    overflow: hidden;
    transition: width 0.6s ease, flex-basis 0.6s ease;
}

.data-card:hover {
    width: 580px;
    flex-basis: 580px;
}

.data-card-bg {
    position: absolute;
    inset: 0;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    transform: scale(1);
    transition: transform 0.6s ease;
}

.data-card-mask {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10, 20, 30, 0.22) 0%, rgba(10, 20, 30, 0.7) 100%);
}

.data-card-content {
    position: relative;
    z-index: 2;
    padding: 24px 16px 20px;
}

.metric-line {
    margin: 0;
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.metric-line + .metric-line {
    margin-top: 8px;
}

.metric-number {
    color: #f5f8ff;
    font-family: "ChuangkitSuper-Bold", "Microsoft YaHei", sans-serif;
    font-size: clamp(36px, 2.8vw, 52px);
    line-height: 0.92;
    letter-spacing: 0.5px;
}
.range-sep{
    font-family: "Source Han Sans SC-Regular", "Microsoft YaHei", sans-serif;
}

.metric-label {
    color: #d7dee9;
    font-family: "Source Han Sans SC-Regular", "Microsoft YaHei", sans-serif;
    font-size: clamp(14px, 1.2vw, 24px);
}

.metric-desc {
    margin: 18px 0 0;
    color: #e7edf8;
    font-family: "Source Han Sans SC-Regular", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    line-height: 1.45;
    max-width: 260px;
}


.data-card:hover .data-card-bg {
    transform: scale(1.08);
}

@media (max-width: 767px) {
    .hero-data-section {
        padding: 36px 0 44px;
        background: linear-gradient(180deg, #0c0f14 0%, #111318 38%, #0c0f14 100%);
    }

    /* 一行一张，与主内容区同宽节奏 */
    .hero-data-wrap {
        width: 100%;
        max-width: min(1200px, 100%);
        margin: 0 auto;
        min-width: 0;
        padding: 0 24px;
        display: grid;
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
        gap: 16px;
    }

    .data-card {
        width: 100%;
        max-width: 100%;
        flex: none;
        display: flex;
        flex-direction: column;
        justify-content: center;
        height: auto;
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, 0.07);
        box-shadow: 0 14px 36px rgba(0, 0, 0, 0.5);
        /* 横版比例，单列时高度适中、信息区靠下 */
        aspect-ratio: 4 / 3;
        min-height: 168px;
    }

    .data-card:hover {
        width: 100%;
        flex-basis: auto;
    }

    .data-card:hover .data-card-bg {
        transform: scale(1);
    }

    .data-card-content {
        padding: 16px 18px 14px;
        width: 100%;
    }

    .metric-line + .metric-line {
        margin-top: 6px;
    }

    .metric-number {
        font-size: clamp(22px, 6.2vw, 32px);
    }

    .metric-label {
        font-size: clamp(12px, 3.2vw, 16px);
    }

    .metric-line{
        justify-content: center;
        align-items: center;
    }
    .metric-desc {
        margin-top: 10px;
        font-size: clamp(12px, 3vw, 14px);
        line-height: 1.45;
        max-width: none;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-data-section {
        padding: 28px 0 36px;
    }

    .hero-data-wrap {
        padding: 0 12px;
        gap: 14px;
    }

    .data-card {
        border-radius: 10px;
        aspect-ratio: 4 / 3;
        min-height: 176px;
    }

    .data-card-content {
        padding: 14px 14px 12px;
    }

    .metric-line + .metric-line {
        margin-top: 6px;
    }

    .metric-number {
        font-size: clamp(22px, 7vw, 34px);
    }

    .metric-label {
        font-size: clamp(12px, 3.4vw, 16px);
    }

    .metric-desc {
        margin-top: 10px;
        font-size: clamp(12px, 3.1vw, 14px);
        line-height: 1.38;
        max-width: none;
    }
}

.leader-section {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #10151f;
    aspect-ratio: 1920 / 920;
}

.leader-bg-img {
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center center;
    pointer-events: none;
}

.leader-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg, rgba(8, 11, 16, 0.36) 0%, rgba(8, 11, 16, 0.58) 100%);
}

.leader-content {
    position: absolute;
    inset: 0;
    z-index: 2;
    width: min(686px, 100%);
    padding: clamp(56px, 5.208vw, 100px) 0 0 7vw;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    color: #f6f9ff;
}

.leader-title {
    margin: 0;
    max-width: 700px;
    font-family: "ChuangkitSuper-Bold", "Microsoft YaHei", sans-serif;
    /* font-size: clamp(48px, 5.2vw, 92px); */
    font-size: 48px;
    text-align: justify;
    line-height: 1.04;
    letter-spacing: 1.2px;
    text-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
}

.leader-middle {
    margin: 28px 0 0;
    max-width: 860px;
    font-family: "SmileySans-Oblique", "Microsoft YaHei", sans-serif;
    /* font-size: clamp(20px, 2vw, 44px); */
    font-size: 34px;
    line-height: 1.25;
    color: rgba(245, 248, 255, 0.94);
    text-align: justify;
}

.leader-bottom {
    margin: 32px 0 0;
    max-width: 656px;
    font-family: "Source Han Sans SC-Regular", "Microsoft YaHei", sans-serif;
    /* font-size: clamp(16px, 1vw, 26px); */
    /* font-size: clamp(16px, 1vw, 26px); */
    font-size: 18px;
    line-height: 1.65;
    color: rgba(230, 236, 245, 0.94);
    text-align: justify;
}

@media (max-width: 767px) {
    .leader-section {
        aspect-ratio: auto;
        min-height: clamp(420px, 108vw, 560px);
    }

    .leader-content {
        width: 100%;
        padding: 0 16px;
        align-items: center;
        justify-content: center;
        text-align: center;
    }

    .leader-title {
        font-size: clamp(30px, 8vw, 54px);
        text-align: center;
    }

    .leader-middle {
        margin-top: 16px;
        font-size: clamp(16px, 4.6vw, 28px);
        line-height: 1.35;
        text-align: center;
    }

    .leader-bottom {
        margin-top: 18px;
        max-width: none;
        width: 100%;
        font-size: clamp(12px, 3.2vw, 16px);
        line-height: 1.6;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .leader-section {
        min-height: clamp(380px, 108vw, 500px);
    }

    .leader-content {
        padding: 0 12px;
    }
}

.guodu-section {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #0e131d;
}

.guodu-bg {
    width: 100%;
    aspect-ratio: 1920 / 534;
    position: relative;
    z-index: 0;
    background-color: #0e131d;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    background-attachment: fixed;
}

.guodu-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(8, 12, 18, 0.2) 0%, rgba(8, 12, 18, 0.3) 100%);
}

@media (max-width: 767px) {
    .guodu-bg {
        background-attachment: scroll;
    }
}

.stats-section {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #0b1018;
}

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

.stats-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(6, 10, 16, 0.16) 44%, rgba(5, 8, 12, 0.74) 100%);
}
.stats-content {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 18%;
    width: min(1200px, 100%);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: stretch;
    column-gap: 0;
    z-index: 2;
}

.stats-item {
    text-align: center;
    padding: 0 20px;
}

.stats-divider {
    width: 1px;
    align-self: stretch;
    margin: 12px 0;
    background: rgba(255, 255, 255, 0.42);
}

.stats-value {
    margin: 0;
    color: #ffffff;
    font-family: "ChuangkitSuper-Bold", "Microsoft YaHei", sans-serif;
    font-size: clamp(40px, 4.2vw, 78px);
    line-height: 1;
    letter-spacing: 1px;
}

.stats-label {
    margin: 14px 0 0;
    color: rgba(245, 249, 255, 0.9);
    font-family: "Source Han Sans SC-Regular", "Microsoft YaHei", sans-serif;
    font-size: clamp(14px, 1.1vw, 22px);
    line-height: 1.45;
}

@keyframes statsTextPopIn {
    0% {
        opacity: 0;
        transform: scale(0.84);
        filter: blur(1px);
    }
    100% {
        opacity: 1;
        transform: scale(1);
        filter: blur(0);
    }
}

@keyframes statsLineRise {
    0% {
        opacity: 0;
        transform: scaleY(0);
    }
    100% {
        opacity: 1;
        transform: scaleY(1);
    }
}



@media (min-width: 768px) {
    .stats-section {
        aspect-ratio: 1920 / 960;
    }

    .stats-bg-img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        object-position: center;
    }

    .stats-item {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
    }
}

@media (max-width: 767px) {
    .stats-section {
        aspect-ratio: auto;
    }

    .stats-content {
        position: static;
        transform: none;
        width: 100%;
        padding: 22px 16px 28px;
        background: rgba(8, 12, 18, 0.86);
        grid-template-columns: 1fr;
        gap: 0;
    }

    .stats-item {
        padding: 12px 0;
    }

    .stats-divider {
        width: 100%;
        height: 1px;
        margin: 6px 0;
        align-self: center;
    }

    .stats-value {
        font-size: clamp(30px, 10vw, 52px);
    }

    .stats-label {
        margin-top: 8px;
        font-size: clamp(12px, 3.8vw, 16px);
        line-height: 1.4;
    }
}