.czsb-page {
    color: #36333a;
    background: #f7f8fc;
}

.czsb-hero *,
.czsb-hero *::before,
.czsb-hero *::after,
.czsb-details-bg *,
.czsb-details-bg *::before,
.czsb-details-bg *::after {
    box-sizing: border-box;
}

.czsb-hero img,
.czsb-details-bg img {
    display: block;
    max-width: 100%;
}

.czsb-container {
    width: 1200px;
    max-width: calc(100% - 48px);
    margin-right: auto;
    margin-left: auto;
}

.czsb-hero {
    position: relative;
    min-height: 690px;
    overflow: hidden;
    background:
        radial-gradient(circle at 72% 44%, rgba(126, 82, 179, 0.1), transparent 32%),
        linear-gradient(135deg, #faf9fc 0%, #f5f4f8 100%);
}

.czsb-hero::before,
.czsb-hero::after {
    position: absolute;
    z-index: 0;
    content: "";
    pointer-events: none;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

.czsb-hero::before {
    bottom: -26px;
    left: calc(50% - 800px);
    width: 520px;
    height: 205px;
    background-image: url("../images/czsb/decor-bottom.png");
}

.czsb-hero::after {
    top: -4px;
    right: calc(50% - 850px);
    width: 520px;
    height: 205px;
    background-image: url("../images/czsb/decor-top.png");
}

.czsb-breadcrumb {
    position: relative;
    z-index: 2;
    padding-top: 15px;
    color: #8a878d;
    font-size: 14px;
    line-height: 30px;
}

.czsb-breadcrumb a {
    color: #8a878d;
}

.czsb-hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 505px minmax(0, 1fr);
    align-items: center;
    gap: 30px;
    min-height: 610px;
    padding: 8px 0 48px;
}

.czsb-hero-copy {
    padding-left: 28px;
}

.czsb-hero-label {
    display: block;
    margin-bottom: 30px;
    color: #7424c9;
    font-size: 19px;
    line-height: 1;
    letter-spacing: 0.04em;
}

.czsb-hero-copy h1 {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin: 0;
    color: #333136;
    font-size: 50px;
    font-weight: 400;
    line-height: 1.25;
    letter-spacing: 1px;
    white-space: nowrap;
}

.czsb-hero-copy h1 span,
.czsb-hero-copy h1 em {
    font-style: normal;
    font-weight: 400;
}

.czsb-hero-copy h1 em {
    color: #70309d;
}

.czsb-title-line {
    width: 100%;
    max-width: 520px;
    height: 1px;
    margin: 24px 0 16px;
    background: linear-gradient(90deg, #d9d6de, rgba(217, 214, 222, 0));
}

.czsb-hero-summary {
    width: 100%;
    max-width: 500px;
    color: #807c84;
    font-size: 15px;
    line-height: 2;
}

.czsb-hero-summary p {
    margin: 0;
}

.czsb-hero-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 9px;
    max-width: 500px;
    margin-top: 22px;
}

.czsb-hero-metrics > div {
    padding: 11px 10px 10px;
    border: 1px solid rgba(112, 48, 157, 0.1);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.68);
    box-shadow: 0 7px 18px rgba(57, 39, 78, 0.035);
}

.czsb-hero-metrics strong,
.czsb-hero-metrics span {
    display: block;
}

.czsb-hero-metrics strong {
    color: #66318c;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.3;
    white-space: nowrap;
}

.czsb-hero-metrics span {
    margin-top: 3px;
    color: #8a8490;
    font-size: 11px;
}

.czsb-contact-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    width: 174px;
    height: 57px;
    margin-top: 30px;
    border-radius: 7px;
    color: #fff;
    font-size: 17px;
    background: linear-gradient(135deg, #67308d, #7d3ba8);
    box-shadow: 0 12px 28px rgba(103, 48, 141, 0.18);
    transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.czsb-contact-btn svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.5;
}

.czsb-contact-btn:hover {
    color: #fff;
    background: linear-gradient(135deg, #59227f, #702d9c);
    box-shadow: 0 15px 32px rgba(103, 48, 141, 0.25);
    transform: translateY(-2px);
}

.czsb-hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    padding: 18px 0 12px;
}

.czsb-hero-visual::before {
    position: absolute;
    width: 76%;
    height: 67%;
    border-radius: 50%;
    content: "";
    background: radial-gradient(ellipse, rgba(105, 53, 148, 0.11), rgba(105, 53, 148, 0) 70%);
    filter: blur(4px);
}

.czsb-product-stage {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 650px;
    min-height: 420px;
    padding: 24px;
    overflow: hidden;
    border: 1px solid rgba(111, 68, 145, 0.08);
    border-radius: 28px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.88), rgba(251, 249, 254, 0.62));
    box-shadow: 0 28px 60px rgba(69, 50, 91, 0.1);
    backdrop-filter: blur(8px);
}

.czsb-product-stage img {
    width: 100%;
    height: auto;
    max-height: 390px;
    object-fit: contain;
    mix-blend-mode: multiply;
}

.czsb-product-badge {
    position: absolute;
    z-index: 2;
    right: 0;
    bottom: 0;
    min-width: 225px;
    padding: 15px 19px;
    border-radius: 13px;
    color: #fff;
    background: linear-gradient(135deg, #5e2586, #873fb0);
    box-shadow: 0 16px 30px rgba(94, 37, 134, 0.23);
}

.czsb-product-badge strong,
.czsb-product-badge span {
    display: block;
}

.czsb-product-badge strong {
    margin-bottom: 4px;
    font-size: 16px;
    font-weight: 500;
}

.czsb-product-badge span {
    color: rgba(255, 255, 255, 0.78);
    font-size: 12px;
}

.czsb-details-bg {
    padding: 28px 0 92px;
    overflow: hidden;
    background: #f7f8fc;
}

.czsb-detail-card {
    overflow: visible;
    border: 1px solid rgba(107, 78, 138, 0.055);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 22px 56px rgba(56, 48, 74, 0.065);
}

.czsb-section-nav {
    position: sticky;
    z-index: 30;
    top: 0;
    border-radius: 18px 18px 0 0;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 1px 0 #f0eef4;
    backdrop-filter: blur(8px);
}

.czsb-nav-inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
}

.czsb-nav-inner a {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 66px;
    color: #4d494f;
    font-size: 17px;
    transition: color 0.2s ease, background 0.2s ease;
}

.czsb-nav-inner a::after {
    position: absolute;
    right: auto;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    border-radius: 4px 4px 0 0;
    content: "";
    background: transparent;
    transform: translateX(-50%);
    transition: width 0.22s ease;
}

.czsb-nav-inner a:hover,
.czsb-nav-inner a.active {
    color: #7424c9;
    background: rgba(250, 247, 253, 0.72);
}

.czsb-nav-inner a:hover::after,
.czsb-nav-inner a.active::after {
    width: 58px;
    background: linear-gradient(90deg, #6f21c8, #a047dc);
}

.czsb-detail-body {
    padding: 0 46px 64px;
}

.czsb-section {
    position: relative;
    padding: 68px 0;
    scroll-margin-top: 76px;
}

.czsb-section:not(:last-child)::after {
    position: absolute;
    right: 7%;
    bottom: 0;
    left: 7%;
    height: 1px;
    content: "";
    background: linear-gradient(90deg, transparent, #ebe6ef 18%, #ebe6ef 82%, transparent);
}

.czsb-section-heading {
    margin: 0 auto 30px;
    text-align: center;
}

.czsb-section-heading > span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 90px;
    height: 32px;
    margin-bottom: 16px;
    padding: 0 16px;
    border-radius: 18px;
    color: #71329b;
    font-size: 14px;
    line-height: 32px;
    background: #f4eef9;
}

.czsb-section-heading h2 {
    margin: 0;
    color: #37343a;
    font-size: 36px;
    font-weight: 500;
    line-height: 1.3;
}

.czsb-section-heading p {
    max-width: 1050px;
    margin: 18px auto 0;
    color: #68646b;
    font-size: 16px;
    line-height: 1.8;
}

.czsb-overview-points,
.czsb-backend-features ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    max-width: 1110px;
    margin: 0 auto 34px;
    padding: 0;
    color: #5d5960;
    list-style: none;
}

.czsb-overview-points li,
.czsb-backend-features li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    min-height: 108px;
    padding: 20px;
    border: 1px solid #eee9f2;
    border-radius: 13px;
    background: linear-gradient(145deg, #fff, #fbfafe);
    box-shadow: 0 9px 22px rgba(61, 44, 78, 0.035);
}

.czsb-overview-points b,
.czsb-backend-features b {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 36px;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    background: linear-gradient(135deg, #67308d, #984ac0);
    box-shadow: 0 8px 16px rgba(103, 48, 141, 0.17);
}

.czsb-overview-points strong,
.czsb-backend-features strong {
    display: block;
    margin-bottom: 7px;
    color: #3f3943;
    font-size: 17px;
    font-weight: 500;
}

.czsb-overview-points span,
.czsb-backend-features span {
    display: block;
    color: #77717b;
    font-size: 14px;
    line-height: 1.7;
}

.czsb-structure-card {
    max-width: 1150px;
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid #ded4e7;
    border-radius: 15px;
    box-shadow: 0 12px 28px rgba(80, 54, 102, 0.06);
}

.czsb-structure-card h3 {
    margin: 0;
    padding: 18px 22px;
    border-bottom: 1px solid #e8e0ed;
    color: #3b3840;
    font-size: 27px;
    font-weight: 500;
    line-height: 1.35;
    background: linear-gradient(90deg, #f5f0f8, #fbf9fc);
}

.czsb-structure-card > div {
    padding: 20px 22px 24px;
}

.czsb-structure-card p {
    margin: 0 0 7px;
    color: #5d5960;
    font-size: 15px;
    line-height: 1.7;
}

.czsb-specifications {
    margin: 18px -16px;
    padding: 64px 36px;
    border-radius: 24px;
    background: linear-gradient(145deg, #f8f6fa, #f5f4f8);
}

.czsb-table-wrap {
    max-width: 1022px;
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid #e3dce9;
    border-radius: 13px;
    background: #fff;
    box-shadow: 0 14px 30px rgba(62, 48, 78, 0.07);
}

.czsb-table-wrap table {
    width: 100%;
    border-collapse: collapse;
    color: #55505a;
    font-size: 15px;
    line-height: 1.55;
    text-align: left;
}

.czsb-table-wrap th,
.czsb-table-wrap td {
    padding: 14px 22px;
}

.czsb-table-wrap th {
    color: #fff;
    font-weight: 400;
    background: linear-gradient(90deg, #77718f, #8c85a2);
}

.czsb-table-wrap th:first-child,
.czsb-table-wrap td:first-child {
    width: 24%;
}

.czsb-table-wrap td {
    border-bottom: 1px solid #ebe7ef;
}

.czsb-table-wrap tr:nth-child(even) td {
    background: #f7f6fa;
}

.czsb-table-wrap tr:last-child td {
    border-bottom: 0;
}

.czsb-scenes {
    padding-top: 68px;
}

.czsb-scene-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
}

.czsb-scene-card {
    position: relative;
    min-width: 0;
    height: 220px;
    overflow: hidden;
    border-radius: 12px;
    background: #332b3b;
    box-shadow: 0 12px 24px rgba(35, 29, 42, 0.12);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.czsb-scene-card::after {
    position: absolute;
    inset: 0;
    content: "";
    background: linear-gradient(180deg, rgba(17, 13, 20, 0.02) 22%, rgba(19, 14, 23, 0.78) 100%);
}

.czsb-scene-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.czsb-scene-card:hover img {
    transform: scale(1.045);
}

.czsb-scene-card:hover {
    box-shadow: 0 17px 30px rgba(35, 29, 42, 0.18);
    transform: translateY(-4px);
}

.czsb-scene-card > div {
    position: absolute;
    z-index: 2;
    right: 15px;
    bottom: 15px;
    left: 15px;
    color: #fff;
}

.czsb-scene-card h3 {
    margin: 0 0 5px;
    font-size: 21px;
    font-weight: 400;
    line-height: 1.2;
}

.czsb-scene-card p {
    margin: 0;
    color: rgba(255, 255, 255, 0.92);
    font-size: 13px;
    line-height: 1.5;
}

.czsb-related {
    padding-top: 72px;
    padding-bottom: 8px;
}

.czsb-related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
    max-width: 1110px;
    margin: 0 auto;
}

.czsb-related-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid #e2dbe8;
    border-radius: 14px;
    background: #f6f7fb;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.czsb-related-card:hover {
    border-color: #cdbbdd;
    box-shadow: 0 18px 34px rgba(67, 56, 91, 0.12);
    transform: translateY(-4px);
}

.czsb-related-image {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 230px;
    padding: 18px 22px 8px;
    background: #fff;
}

.czsb-related-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.czsb-related-copy {
    min-height: 180px;
    padding: 18px;
    background: linear-gradient(180deg, #f5f6fa, #fafafe);
}

.czsb-related-copy h3 {
    margin: 0 0 4px;
    color: #37343a;
    font-size: 17px;
    font-weight: 500;
    line-height: 1.45;
}

.czsb-related-copy p {
    min-height: 42px;
    margin: 0;
    color: #66626a;
    font-size: 13px;
    line-height: 1.65;
}

.czsb-related-copy > a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 38px;
    margin: 19px auto 0;
    border: 1px solid #c9b9d8;
    border-radius: 8px;
    color: #5e5a63;
    font-size: 13px;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.czsb-related-copy > a span {
    margin-left: 8px;
    color: #d12adb;
    font-size: 18px;
    line-height: 1;
}

.czsb-related-copy > a:hover {
    border-color: #7424c9;
    color: #fff;
    background: #7424c9;
}

.czsb-related-copy > a:hover span {
    color: #fff;
}

@media (max-width: 1280px) {
    .czsb-hero-inner {
        grid-template-columns: 48% minmax(0, 1fr);
        gap: 10px;
    }

    .czsb-hero-copy {
        padding-left: 10px;
    }

    .czsb-hero-copy h1 {
        gap: 12px;
        font-size: 46px;
    }

    .czsb-product-stage {
        max-width: 610px;
    }

    .czsb-related-grid {
        gap: 32px;
    }
}

@media (max-width: 980px) {
    .czsb-hero {
        min-height: 650px;
    }

    .czsb-hero-inner {
        grid-template-columns: 46% minmax(0, 1fr);
        min-height: 570px;
        padding-bottom: 34px;
    }

    .czsb-hero-label {
        margin-bottom: 28px;
    }

    .czsb-hero-copy h1 {
        display: block;
        font-size: 40px;
        white-space: normal;
    }

    .czsb-hero-copy h1 em {
        display: block;
        margin-top: 5px;
    }

    .czsb-contact-btn {
        margin-top: 28px;
    }

    .czsb-product-stage {
        min-height: 360px;
        padding: 18px;
    }

    .czsb-product-badge {
        right: -4px;
        min-width: 200px;
    }

    .czsb-detail-body {
        padding-right: 26px;
        padding-left: 26px;
    }

    .czsb-overview-points li,
    .czsb-backend-features li {
        min-height: 126px;
        padding: 17px;
    }

    .czsb-scene-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .czsb-related-grid {
        gap: 18px;
    }

    .czsb-related-image {
        height: 190px;
    }
}

@media (max-width: 767px) {
    .czsb-container {
        max-width: calc(100% - 24px);
    }

    .czsb-hero {
        min-height: 0;
    }

    .czsb-hero::before {
        bottom: -18px;
        left: -170px;
        width: 390px;
        height: 155px;
    }

    .czsb-hero::after {
        top: 20px;
        right: -190px;
        width: 390px;
        height: 155px;
    }

    .czsb-breadcrumb {
        padding-top: 8px;
        font-size: 12px;
        line-height: 24px;
    }

    .czsb-hero-inner {
        display: flex;
        min-height: 0;
        padding: 46px 0 62px;
        flex-direction: column;
        align-items: stretch;
    }

    .czsb-hero-copy {
        padding-left: 5px;
    }

    .czsb-hero-label {
        margin-bottom: 22px;
        font-size: 16px;
    }

    .czsb-hero-copy h1 {
        display: block;
        font-size: 34px;
        line-height: 1.3;
    }

    .czsb-title-line {
        margin: 20px 0 15px;
    }

    .czsb-hero-summary {
        font-size: 14px;
        line-height: 1.8;
    }

    .czsb-hero-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        margin-top: 18px;
    }

    .czsb-hero-metrics > div:last-child {
        grid-column: 1 / -1;
    }

    .czsb-contact-btn {
        width: 150px;
        height: 48px;
        margin-top: 28px;
        font-size: 15px;
    }

    .czsb-hero-visual {
        padding: 34px 0 44px;
    }

    .czsb-product-stage {
        min-height: 280px;
        padding: 14px;
        border-radius: 20px;
    }

    .czsb-product-stage img {
        max-height: 280px;
    }

    .czsb-product-badge {
        right: 0;
        bottom: 4px;
        min-width: 190px;
        padding: 12px 15px;
        border-radius: 11px;
    }

    .czsb-product-badge strong {
        font-size: 14px;
    }

    .czsb-details-bg {
        padding: 16px 0 48px;
    }

    .czsb-detail-card {
        max-width: calc(100% - 16px);
        border-radius: 14px;
    }

    .czsb-section-nav {
        overflow-x: auto;
    }

    .czsb-nav-inner {
        min-width: 360px;
    }

    .czsb-nav-inner a {
        height: 52px;
        font-size: 13px;
    }

    .czsb-nav-inner a:hover::after,
    .czsb-nav-inner a.active::after {
        width: 42px;
    }

    .czsb-detail-body {
        padding: 0 14px 30px;
    }

    .czsb-section {
        padding: 46px 0;
        scroll-margin-top: 58px;
    }

    .czsb-section-heading {
        margin-bottom: 24px;
    }

    .czsb-section-heading > span {
        min-width: 78px;
        height: 28px;
        margin-bottom: 13px;
        padding: 0 13px;
        font-size: 14px;
        line-height: 28px;
    }

    .czsb-section-heading h2 {
        font-size: 25px;
    }

    .czsb-section-heading p {
        margin-top: 12px;
        font-size: 14px;
        line-height: 1.7;
    }

    .czsb-overview-points,
    .czsb-backend-features ul {
        grid-template-columns: 1fr;
        gap: 10px;
        margin-bottom: 25px;
    }

    .czsb-overview-points li,
    .czsb-backend-features li {
        min-height: 0;
        padding: 16px;
    }

    .czsb-overview-points strong,
    .czsb-backend-features strong {
        font-size: 16px;
    }

    .czsb-overview-points span,
    .czsb-backend-features span {
        font-size: 13px;
    }

    .czsb-structure-card h3 {
        padding: 14px 15px;
        font-size: 22px;
    }

    .czsb-structure-card > div {
        padding: 15px;
    }

    .czsb-structure-card p {
        margin-bottom: 8px;
        font-size: 13px;
        line-height: 1.7;
    }

    .czsb-specifications {
        margin: 0 -5px;
        padding: 44px 12px;
        border-radius: 18px;
    }

    .czsb-table-wrap {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .czsb-table-wrap table {
        min-width: 680px;
        font-size: 13px;
    }

    .czsb-table-wrap th,
    .czsb-table-wrap td {
        padding: 12px 16px;
    }

    .czsb-scene-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 9px;
    }

    .czsb-scene-card {
        height: 205px;
    }

    .czsb-scene-card:last-child {
        grid-column: 1 / -1;
    }

    .czsb-scene-card h3 {
        font-size: 18px;
    }

    .czsb-related {
        padding-top: 50px;
    }

    .czsb-related-grid {
        grid-template-columns: 1fr;
        gap: 18px;
        max-width: 390px;
    }

    .czsb-related-image {
        height: 235px;
    }

    .czsb-related-copy {
        min-height: 0;
        padding: 17px;
    }

    .czsb-related-copy p {
        min-height: 0;
    }
}

@media (max-width: 420px) {
    .czsb-hero-copy h1 {
        font-size: 30px;
    }

    .czsb-section-heading h2 {
        font-size: 22px;
    }

    .czsb-hero-metrics strong {
        font-size: 14px;
    }

    .czsb-scene-grid {
        grid-template-columns: 1fr;
    }

    .czsb-scene-card:last-child {
        grid-column: auto;
    }
}