/* ============================================================
   资质认证新版样式 · 组合方案 2026-10-14
   D 上部（深蓝 Banner + 体系徽章带·深蓝金徽章卡）
   + A 中部（筛选胶囊 + 证书墙 4 列 + 分页 + 大图查看）
   + D 下部（深蓝收尾横幅）
   仅作用于 .zz-page 容器，不影响站内其他页面
   ============================================================ */

.zz-page,
.zz-page *,
.zz-page *:before,
.zz-page *:after { -webkit-box-sizing: border-box; box-sizing: border-box; }

/* 头部滚动压缩时左浮动 logo/标语会溢出压到下一个 block 上，clear 免疫 */
.zz-page { clear: both; background: #f4f6fa; }

.zz-wrap { width: 1430px; max-width: 100%; margin: 0 auto; padding: 0 15px; }
.zz-page a { text-decoration: none; }
.zz-page ul, .zz-page li { list-style: none; margin: 0; padding: 0; }
.zz-page img { max-width: 100%; border: 0; }
.zz-page h1, .zz-page h3 { font-weight: 600; }

/* ---------------- Banner（与产品/视频/案例页同款深蓝） ---------------- */
.zz-banner {
    position: relative;
    overflow: hidden;
    padding: 56px 0 52px;
    background: #021a40;
    background-image: -webkit-linear-gradient(300deg, #021a40 0%, #022a6e 70%, #023793 135%);
    background-image: linear-gradient(160deg, #021a40 0%, #022a6e 70%, #023793 135%);
}
.zz-banner .glow {
    position: absolute;
    left: 0; top: 0; right: 0; bottom: 0;
    background:
        -webkit-radial-gradient(ellipse 55% 80% at 88% 0%, rgba(4, 80, 194, .45), transparent 60%),
        -webkit-radial-gradient(ellipse 40% 70% at 4% 100%, rgba(247, 196, 51, .10), transparent 55%);
    background:
        radial-gradient(ellipse 55% 80% at 88% 0%, rgba(4, 80, 194, .45), transparent 60%),
        radial-gradient(ellipse 40% 70% at 4% 100%, rgba(247, 196, 51, .10), transparent 55%);
    z-index: 2;
}
.zz-banner .zz-wrap { position: relative; z-index: 3; }
.zz-banner em {
    display: block;
    font-style: normal;
    color: #f7c433;
    font-size: 11px;
    letter-spacing: 5px;
    line-height: 1.4;
}
.zz-banner h1 {
    margin: 10px 0 0;
    color: #fff;
    font-size: 33px;
    font-weight: 600;
    letter-spacing: 9px;
    line-height: 1.3;
}
.zz-banner .sell {
    margin: 14px 0 0;
    color: rgba(255, 255, 255, .84);
    font-size: 13.5px;
    letter-spacing: 1px;
    line-height: 1.8;
}
.zz-banner .sell b { color: #f7c433; font-weight: 600; }

/* 面包屑：标题右侧，与标题文字底部（基线）对齐 */
.zz-crumbs {
    display: inline-block;
    margin-left: 22px;
    vertical-align: baseline;
    font-size: 12.5px;
    font-weight: 400;
    color: rgba(255, 255, 255, .62);
    letter-spacing: .5px;
    line-height: 1;
    white-space: nowrap;
}
.zz-crumbs a { color: rgba(255, 255, 255, .62); -webkit-transition: color .2s; transition: color .2s; }
.zz-crumbs a:hover { color: #f7c433; }
.zz-crumbs i { font-style: normal; margin: 0 7px; opacity: .55; }
.zz-crumbs em { font-style: normal; color: #fff; display: inline; }

/* ---------------- 主体 ---------------- */
.zz-body { padding: 52px 0 56px; }

/* ---------------- 体系徽章带（简洁白卡版） ---------------- */
.zz-medals {
    display: -ms-grid;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 42px;
}
.zz-medals .medal {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 13px;
    padding: 24px 22px;
    background: #fff;
    border: 1px solid #dde3ec;
    border-radius: 8px;
    -webkit-transition: all .2s;
    transition: all .2s;
}
.zz-medals .medal:hover {
    border-color: #9db8e0;
    -webkit-box-shadow: 0 8px 18px rgba(2, 55, 147, .09);
    box-shadow: 0 8px 18px rgba(2, 55, 147, .09);
}
.zz-medals .medal .mc {
    font-style: normal;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #eef3fb;
    color: #023793;
    font-size: 18px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-flex: 0;
    -ms-flex: 0 0 42px;
    flex: 0 0 42px;
}
.zz-medals .medal b { display: block; font-size: 15px; color: #1d2c4c; letter-spacing: .5px; line-height: 1.35; }
.zz-medals .medal span { display: block; margin-top: 3px; font-size: 12px; color: #9aa4b5; letter-spacing: .5px; }

/* ---------------- 筛选胶囊（A 中部） ---------------- */
.zz-tabbar {
    position: -webkit-sticky;
    position: sticky;
    top: 52px;
    z-index: 30;
    background: #fff;
    border-bottom: 1px solid #e3e9f1;
    -webkit-box-shadow: 0 6px 14px rgba(2, 26, 64, .08);
    box-shadow: 0 6px 14px rgba(2, 26, 64, .08);
}
.zz-chips {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 14px;
    padding-top: 13px;
    padding-bottom: 13px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.zz-chips::-webkit-scrollbar { display: none; }
.zz-chips .chip {
    display: inline-block;
    -webkit-box-flex: 0;
    -ms-flex: 0 0 auto;
    flex: 0 0 auto;
    font-size: 14.5px;
    padding: 9px 24px;
    border-radius: 24px;
    color: #6b7787;
    letter-spacing: 1px;
    line-height: 1.2;
    white-space: nowrap;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-transition: all .22s;
    transition: all .22s;
}
.zz-chips .chip span { margin-left: 5px; font-size: 11.5px; color: #aab4c2; }
.zz-chips .chip:hover { color: #023793; background: #f2f6fd; }
.zz-chips .chip.on {
    background: #023793;
    color: #fff;
    font-weight: 600;
    -webkit-box-shadow: 0 4px 11px rgba(2, 55, 147, .30);
    box-shadow: 0 4px 11px rgba(2, 55, 147, .30);
}
.zz-chips .chip.on span { color: #f7c433; }

/* ---------------- 证书墙（A 中部） ---------------- */
.zz-grid {
    display: -ms-grid;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.zz-card {
    position: relative;
    border: 1px solid #dde3ec;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    cursor: pointer;
    -webkit-transition: all .22s;
    transition: all .22s;
}
.zz-card:hover {
    border-color: #c9d9f2;
    -webkit-box-shadow: 0 10px 24px rgba(2, 55, 147, .12);
    box-shadow: 0 10px 24px rgba(2, 55, 147, .12);
    -webkit-transform: translateY(-3px);
    transform: translateY(-3px);
}
.zz-card .cat {
    position: absolute;
    left: 0; top: 0;
    z-index: 2;
    font-size: 11px;
    padding: 4px 12px;
    border-radius: 0 0 8px 0;
    background: #023793;
    color: #fff;
    letter-spacing: 1px;
}
.zz-card .cat.y { background: #f7c433; color: #5a4300; }
.zz-card .cat.g { background: #1c6b45; }
.zz-card .cat.o { background: #b3541e; }
.zz-card .img {
    padding-top: 133%;
    background: #f6f8fb no-repeat center / contain;
}
.zz-card .bd { padding: 16px 18px 18px; }
.zz-card .bd p {
    margin: 0;
    font-size: 12.5px;
    color: #42506a;
    line-height: 1.5;
    height: 38px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.zz-card .bd span { display: block; margin-top: 5px; font-size: 11px; color: #9aa4b5; }
.zz-card .zoom {
    position: absolute;
    right: 10px;
    bottom: 52px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: rgba(2, 55, 147, .78);
    color: #fff;
    font-size: 15px;
    font-style: normal;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    opacity: 0;
    -webkit-transition: opacity .2s;
    transition: opacity .2s;
}
.zz-card:hover .zoom { opacity: 1; }

/* ---------------- 分页 ---------------- */
.zz-pager {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    gap: 8px;
    padding: 32px 0 8px;
}
.zz-pager span {
    min-width: 32px;
    height: 32px;
    padding: 0 6px;
    border: 1px solid #cdd6e3;
    border-radius: 5px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    font-size: 13px;
    color: #7d8999;
    background: #fff;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
.zz-pager span:hover { border-color: #023793; color: #023793; }
.zz-pager span.on { background: #023793; border-color: #023793; color: #fff; }
.zz-pager span.dis { opacity: .4; pointer-events: none; }

/* ---------------- 收尾横幅（D 下部） ---------------- */
.zz-close {
    background: #021a40;
    background-image: -webkit-linear-gradient(160deg, #021a40 0%, #022a6e 70%, #023793 135%);
    background-image: linear-gradient(160deg, #021a40 0%, #022a6e 70%, #023793 135%);
    border-radius: 10px;
    padding: 62px 56px;
    margin-top: 40px;
}
.zz-close .in {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    gap: 30px;
}
.zz-close h3 {
    margin: 0;
    font-size: 25px;
    color: #fff;
    letter-spacing: 1px;
    line-height: 1.5;
}
.zz-close h3 span {
    display: block;
    margin-top: 8px;
    font-size: 14px;
    font-weight: 400;
    color: rgba(255, 255, 255, .7);
    letter-spacing: .5px;
}
.zz-close .btns {
    -webkit-box-flex: 0;
    -ms-flex: 0 0 auto;
    flex: 0 0 auto;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 12px;
}
.zz-close .btns a {
    display: inline-block;
    min-width: 148px;
    text-align: center;
    font-size: 15.5px;
    letter-spacing: 1px;
    line-height: 50px;
    border-radius: 4px;
    -webkit-transition: all .2s;
    transition: all .2s;
}
.zz-close .btns .ask { background: #f7c433; color: #3a2c00; font-weight: 700; }
.zz-close .btns .ask:hover { background: #ffd35e; }
.zz-close .btns .tel { border: 1px solid rgba(255, 255, 255, .42); color: #fff; }
.zz-close .btns .tel:hover { border-color: #f7c433; color: #f7c433; }

/* ---------------- 大图查看 ---------------- */
.zz-lightbox {
    display: none;
    position: fixed;
    left: 0; top: 0; right: 0; bottom: 0;
    z-index: 9999;
    background: rgba(8, 18, 40, .86);
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    padding: 30px;
}
.zz-lightbox.on { display: -webkit-box; display: -ms-flexbox; display: flex; }
.zz-lightbox .box {
    max-width: 86vw;
    max-height: 86vh;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 14px;
    cursor: zoom-out;
}
.zz-lightbox img {
    max-width: 100%;
    max-height: 78vh;
    background: #fff;
    border-radius: 6px;
    padding: 10px;
    -webkit-box-shadow: 0 20px 60px rgba(0, 0, 0, .5);
    box-shadow: 0 20px 60px rgba(0, 0, 0, .5);
}
.zz-lightbox p { margin: 0; color: rgba(255, 255, 255, .88); font-size: 14px; letter-spacing: 1px; text-align: center; }

/* 灯箱左右翻页按钮 */
.zz-lightbox .zz-nav {
    position: absolute;
    top: 50%;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    width: 54px; height: 54px;
    border: 0; border-radius: 50%;
    background: rgba(255, 255, 255, .14);
    color: #fff; font-size: 20px; line-height: 1;
    cursor: pointer;
    display: -webkit-box; display: -ms-flexbox; display: flex;
    -webkit-box-align: center; -ms-flex-align: center; align-items: center;
    -webkit-box-pack: center; -ms-flex-pack: center; justify-content: center;
    -webkit-transition: all .2s; transition: all .2s;
    -webkit-appearance: none; appearance: none;
    padding: 0 0 3px;
}
.zz-lightbox .zz-nav:hover { background: #023793; -webkit-transform: translateY(-50%) scale(1.08); transform: translateY(-50%) scale(1.08); }
.zz-lightbox .zz-nav.prev { left: 34px; }
.zz-lightbox .zz-nav.next { right: 34px; }

/* ---------------- 响应式 ---------------- */
@media screen and (max-width: 1024px) {
    .zz-banner h1 { font-size: 28px; letter-spacing: 6px; }
    .zz-medals { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .zz-grid { grid-template-columns: repeat(3, 1fr); gap: 14px; }
}

@media screen and (max-width: 767px) {
    .zz-banner { padding: 26px 0 24px; }
    .zz-banner em { font-size: 10px; letter-spacing: 3px; }
    .zz-banner h1 { font-size: 22px; letter-spacing: 4px; }
    .zz-banner .sell { font-size: 12px; margin-top: 10px; }
    .zz-crumbs { display: none; }
    .zz-body { padding: 28px 0 32px; }
    .zz-medals { margin-bottom: 22px; }
    .zz-medals { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .zz-medals .medal { padding: 13px 13px; gap: 10px; border-radius: 7px; }
    .zz-medals .medal .mc { width: 36px; height: 36px; -ms-flex-preferred-size: 36px; flex-basis: 36px; font-size: 15px; }
    .zz-medals .medal b { font-size: 12.5px; }
    .zz-medals .medal span { font-size: 10.5px; margin-top: 2px; }
    .zz-tabbar { top: 50px; }
    .zz-tabbar .zz-wrap { padding: 0 10px; }
    .zz-chips { gap: 8px; padding-top: 10px; padding-bottom: 10px; }
    .zz-chips .chip { padding: 7px 15px; font-size: 13px; letter-spacing: 0; }
    .zz-chips .chip span { font-size: 10.5px; margin-left: 3px; }    .zz-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .zz-card { border-radius: 7px; }
    .zz-card .bd { padding: 11px 12px 12px; }
    .zz-card .bd p { font-size: 11.5px; height: 35px; }
    .zz-card .zoom { display: none; }
    .zz-pager { padding-top: 18px; }
    .zz-close { padding: 20px 18px; margin-top: 22px; }
    .zz-close .in { -webkit-box-orient: vertical; -webkit-box-direction: normal; -ms-flex-direction: column; flex-direction: column; -webkit-box-align: start; -ms-flex-align: start; align-items: flex-start; gap: 16px; }
    .zz-close h3 { font-size: 17px; }
    .zz-close h3 span { font-size: 12px; }
    .zz-close .btns { width: 100%; }
    .zz-close .btns a { -webkit-box-flex: 1; -ms-flex: 1; flex: 1; min-width: 0; line-height: 40px; font-size: 13.5px; }
    .zz-lightbox { padding: 14px; }
    .zz-lightbox img { max-height: 70vh; padding: 6px; }
    .zz-lightbox p { font-size: 12px; }
    .zz-lightbox .zz-nav { width: 40px; height: 40px; font-size: 15px; }
    .zz-lightbox .zz-nav.prev { left: 8px; }
    .zz-lightbox .zz-nav.next { right: 8px; }
}