/* ============================================================
   易宝库珠宝管家 — 全站样式
   基准版式：设计稿 2000px × 0.64 = 最大页宽 1280px（原 1rem = 100 设计稿 px = 64px）
   ============================================================ */
:root {
    --blue: #1a78eb;
    --blue-t: #0a6ff0;
    --blue-deep: #1465d6;
    --orange: #f5a83c;
    --text: #333;
    --gray: #8a9099;
    --light: #f7f5f6;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-size: 18px;
    color: var(--text);
    background-color: transparent;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    display: block;
    max-width: 100%;
}

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

.page {
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
    background: #fff;
    /* 吸底：纵向 flex + 最小一屏高，内容不足一屏时页脚贴住视口底部；
       flex 同样能阻止首屏 margin-top 塌陷穿透，替代原 flow-root */
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    width: 1080px;
    margin: 0 auto;
}

/* ---------------- 页头 ---------------- */
.header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    z-index: 100;
}

.header .container {
    display: flex;
    align-items: center;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    width: 32px;
    height: 32px;
}

.logo span {
    font-size: 24px;
    font-weight: 800;
    color: #1a1a1a;
    letter-spacing: 3px;
}

.nav {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 28px;
    margin-right: 32px;
}

.nav a {
    font-size: 16px;
    font-weight: 800;
    color: #2b2b2b;
    position: relative;
    padding: 3px 0;
}

.nav a:hover {
    color: var(--blue);
}

.nav a.active {
    color: var(--blue);
}

.nav a.active::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -8px;
    height: 2px;
    background: var(--blue);
}

.consult-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    height: 36px;
    line-height: 36px;
    padding: 0 13px;
    border-radius: 18px;
    background: linear-gradient(90deg, #4796ff, #1b6ef5);
    color: #fff;
    font-size: 16px;
    font-weight: 800;
    white-space: nowrap;
    box-shadow: 0 3px 6px rgba(27, 110, 245, .35);
}

.consult-btn svg {
    width: 16px;
    height: 16px;
    fill: #fff;
}

/* ---------------- 首页 Hero ---------------- */
.hero {
    position: relative;
    height: 419px;
    overflow: hidden;
    background-image: url("../assets/img/hero-art.png");
    background-repeat: no-repeat;
    background-position: right center;
    background-size: 100% 100%;
}

.hero-art {
    position: absolute;
    right: 0;
    top: 61px;
    width: 755px;
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 2;
    padding-top: 118px;
}

.hero-title {
    font-size: 36px;
    line-height: 56px;
    color: var(--blue-t);
    font-weight: 700;
}

.hero-sub {
    margin-top: 38px;
    line-height: 32px;
    color: #757d85;
}

/* 首页四小卡 */
.feat-cards {
    display: flex;
    gap: 24px;
    margin-top: -50px;
    position: relative;
    z-index: 3;
}

.feat-card {
    flex: 1;
    height: 70px;
    background: #fff;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0 10px;
    box-shadow: 0 3px 12px rgba(30, 60, 120, .1);
}

.feat-card img {
    width: 35px;
    height: 35px;
    flex: none;
}

.feat-card h4 {
    /*font-size: 16px;*/
    color: #2b2b2b;
}

.feat-card p {
    font-size: 14px;
    color: #9aa3ad;
    margin-top: 6px;
}

/* 特色条 */
.features {
    margin-top: 35px;
    position: relative;
    background: #fff;
}

.features .grid {
    width: 100%;
    margin: 0 auto;
    display: flex;
    padding: 48px 6px 38px;
    background: linear-gradient(180deg, #f7faff 0%, #f1f6ff 100%);
}

.feat {
    flex: 1;
    padding: 0 16px;
}

.feat-head {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.feat-head img {
    height: 77px;
    width: auto;
}

.feat-head h3 {
    font-size: 18px;
    color: var(--blue-t);
    font-weight: 700;
    white-space: nowrap;
}

.feat p {
    margin-top: 24px;
    font-size: 14px;
    line-height: 24px;
    color: #8a9099;
}

/* 区块标题 */
.sec-title {
    text-align: center;
    font-size: 28px;
    color: var(--blue-t);
    font-weight: 700;
}

.sec-en {
    margin-top: 8px;
    text-align: center;
    font-size: 13px;
    color: #9aa3ad;
    letter-spacing: .12em;
    font-family: "Times New Roman", serif;
}

.sec-en.boxed {
    display: table;
    margin: 12px auto 0;
    border: 1px solid #dcdcdc;
    padding: 6px 22px;
    color: #9aa3ad;
}

/* 通用左文右图段落 */
.split {
    display: flex;
    align-items: flex-start;
}

.split-txt h3 {
    font-size: 26px;
    color: var(--blue-t);
    font-weight: 700;
    line-height: 35px;
}

.split-txt p {
    margin-top: 27px;
    font-size: 14px;
    line-height: 28px;
    color: #7a828c;
    text-align: justify;
}

.btn-pair {
    display: flex;
    gap: 35px;
}

.btn-pill {
    width: 120px;
    height: 38px;
    border-radius: 19px;
    background: var(--blue);
    color: #fff;
    font-size: 17px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-pill:hover {
    background: var(--blue-deep);
}

/* 首页·质检证书 */
.prod {
    margin-top: 45px;
    align-items: flex-start;
}

.prod .split-txt {
    width: 380px;
    padding-top: 40px;
    flex: none;
}

.prod .btn-pair {
    margin-top: 86px;
    justify-content: center;
}

.prod-img {
    width: 650px;
    position: relative;
    margin-top: -90px;
}

/* 首页·手机管货 */
.mobile {
    margin-top: 80px;
    position: relative;
    height: 502px;
}

.mobile .blue-block {
    position: absolute;
    left: -140.8px;
    top: 6px;
    width: 269px;
    height: 128px;
    background: var(--blue);
}

.mobile-visual {
    position: absolute;
    top: -90px;
    width: 650px;
}

.mobile-txt {
    width: 380px;
    position: relative;
    margin-left: 660px;
    padding-top: 90px;
}

.mobile-txt .btn-pair {
    margin-top: 86px;
    justify-content: center;
}

/* 首页·蓝牙打印 */
.bt {
    position: relative;
    margin-top: 35px;
    height: 598px;
}

.bt .planet {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: -70px;
    width: 397px;
    z-index: 999;
}

.bt .split-txt {
    width: 380px;
    position: relative;
    top: 260px;
}

.bt .btn-pair {
    margin-top: 86px;
    justify-content: center;
}

.bt-img {
    width: 650px;
    position: relative;
    left: 380px;
    top: -90px;
}

.photo {
    position: relative;
    margin-top: 29px;
    height: 490px;
}

.photo-visual {
    position: absolute;
    top: 99px;
    width: 650px;
}

.photo-txt {
    width: 380px;
    position: relative;
    margin-left: 650px;
    padding-top: 150px;
}

.photo-txt .btn-pair {
    margin-top: 86px;
    justify-content: center;
}

.photo .iso {
    position: relative;
    left: 640px;
    top: 50px;
    width: 262px;
}

/* 核心功能 8 宫格 */
.core {
    margin-top: 109px;
}

.core .grid {
    display: flex;
    gap: 29px;
    margin-top: 29px;
}

.core-card {
    flex: 1;
    background: #fff;
    box-shadow: 0 1px 8px rgba(0, 0, 0, .12);
    padding: 18px 19px 29px;
    min-height: 285px;
    text-align: center;
}

.core-card img {
    height: 90px;
    margin: 0 auto;
}

.core-card h4 {
    font-size: 17px;
    margin-top: 27px;
    color: #2b2b2b;
}

.core-card p {
    margin-top: 27px;
    font-size: 14px;
    line-height: 26px;
    color: #8a9099;
    text-align: justify;
}

.core .row2 {
    margin-top: 32px;
}

/* 我们的服务三卡 */
.svc-wrap {
    position: relative;
    margin-top: 32px;
}

.svc-grid {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 40px;
    margin-top: 45px;
}

.svc-card {
    width: 237px;
    background: #fff;
    border: 1px solid #eef1f6;
    border-radius: 6px;
    box-shadow: 0 3px 10px rgba(30, 60, 120, .08);
    padding: 18px 16px 22px;
}

.svc-head {
    display: flex;
    align-items: center;
    justify-content: center;
}

.svc-head img {
    height: 70px;
    width: auto;
}

.svc-head h4 {
    font-size: 17px;
    color: #2b2b2b;
}

.svc-card li {
    font-size: 14px;
    color: #8a9099;
    line-height: 19px;
    margin-top: 10px;
}

.svc-card ul {
    margin-top: 12px;
}

.svc-arrow {
    width: 26px;
    margin-top: 144px;
    flex: none;
}

.svc-desc {
    margin-top: 26px;
    text-align: center;
    font-size: 14px;
    line-height: 24px;
    color: #8a9099;
}

/* ---------------- 页脚 ---------------- */
.footer {
    position: relative;
    margin-top: auto;   /* 吸底：内容不满一屏时把页脚推到底部 */
    padding-top: 45px;  /* 原 margin-top 间距移入内边距，内容超一屏时仍保持 45px */
}

.footer .black {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 320px;
    background: #0a0a0a url('../assets/img/footer-tex.png') center / cover;
}

.fb-banner {
    position: relative;
    z-index: 2;
    width: 966px;
    margin: 0 auto;
    background: var(--blue);
    display: flex;
    padding: 30px 20px;
    line-height: 0;
}

.fb-info {
    width: 700px;
    color: #fff;
    font-size: 16px;
    line-height: 21px;
    text-align: justify;
}

.fb-brand {
    margin-left: auto;
    text-align: center;
}

.fb-brand img {
    width: 80px;
    height: 80px;
    margin: 0 auto;
}

.fb-brand p {
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    margin-top: 19px;
    letter-spacing: .02em;
}

.fb-main {
    position: relative;
    z-index: 2;
    display: flex;
    padding: 30px 20px 60px;
}

.fb-line {
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    line-height: 26px;
}

.beian {
    margin-top: 10px;
}

.beian-ft {
    font-weight: normal;
}

.fb-qrs {
    margin-left: auto;
    padding-top: 0;
}

.fb-qrs .cap {
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 8px;
}

.fb-qr-row {
    display: flex;
    gap: 29px;
}

.fb-qr {
    text-align: center;
}

.fb-qr img {
    width: 128px;
    height: 128px;
}

.fb-qr p {
    color: #fff;
    font-size: 12px;
    margin-top: 8px;
}

/* ---------------- 产品介绍页 ---------------- */
.p2-hero .hero-inner {
    padding-top: 160px;
}

.p2-hero .hero-sub {
    margin-top: 35px;
}

.p2-tags {
    position: relative;
    display: flex;
    margin-top: -20px;
    gap: 48px;
    justify-content: center;
}

.p2-tag {
    display: flex;
    align-items: center;
    background: var(--blue);
    color: #fff;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 700;
}

.p2-tag img {
    width: 27px;
    height: 27px;
}

.p2-tag span {
    margin-left: 5px;
}

.p2-grid {
    /* .page 改为 flex 后，flex 子项不再与首子元素 margin 塌陷合并，
       间距由首行标题的 margin-top:70px 提供（原先两者塌陷取大值 70） */
    margin-top: 0;
}

.p2-grid .grid {
    display: flex;
    gap: 24px;
    margin-top: 48px;
}

.p2-grid .grid + .grid {
    margin-top: 29px;
}

.p2-card {
    flex: 1;
    border: 1px solid #e4ebf5;
    background: #fff;
    padding: 26px 22px 32px;
    min-height: 294px;
}

.p2-card .head {
    display: flex;
    align-items: center;
    gap: 14px;
}

.p2-card .head img {
    width: 74px;
    height: 74px;
    flex: none;
}

.p2-card .head h4 {
    font-size: 16px;
    color: #2b2b2b;
}

.p2-card li {
    font-size: 14px;
    color: #7a828c;
    line-height: 22px;
    margin-top: 8px;
}

.p2-card ul {
    margin-top: 22px;
    padding-left: 35px;
}

.p2-scene {
    margin-top: 0;
    padding-top: 60px;
}

.p2-scene .cube {
    position: absolute;
    right: -141px;
    top: -10px;
    width: 288px;
}

.scene-bg {
    margin-top: 40px;
    padding: 10px 0 38px;
}

.scene-card {
    width: 960px;
    margin: 0 auto 51px;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .08);
    display: flex;
    padding: 48px 35px;
    position: relative;
}

.scene-card:last-child {
    margin-bottom: 0;
}

.scene-txt {
    width: 380px;
    flex: none;
    padding-top: 19px;
}

.scene-txt h4 {
    font-size: 19px;
    color: var(--blue);
    font-weight: 700;
    margin-top: 18px;
    padding-left: 12px;
    border-left: 3px solid #c9d6ea;
    line-height: 27px;
}

.scene-txt p {
    margin-top: 29px;
    font-size: 14px;
    line-height: 27px;
    color: #7a828c;
    text-align: justify;
    padding-left: 15px;
}

.scene-txt p + p {
    margin-top: 19px;
}

.scene-txt .em {
    color: var(--blue);
}

.scene-img {
    margin-left: auto;
    width: 499px;
    flex: none;
}

.p2-choose {
    position: relative;
    margin-top: 67px;
}

.p2-choose .cube {
    position: absolute;
    right: -141px;
    top: -45px;
    width: 416px;
}

.p2-choose h3 {
    font-size: 32px;
    line-height: 42px;
    color: var(--blue);
    font-weight: 800;
}

.p2-choose .sub {
    margin-top: 35px;
    font-size: 14px;
    color: #7a828c;
}

.p2-contact {
    display: flex;
    gap: 24px;
    margin-top: 22px;
    position: relative;
}

.p2-c card {
}

.p2-contact .card {
    flex: 1;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 3px 13px rgba(30, 60, 120, .12);
    padding: 51px 35px 35px;
}

.c-head {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
}

.c-head img {
    width: 48px;
    height: 48px;
}

.c-head .t h4 {
    font-size: 19px;
    color: var(--blue);
    font-weight: 700;
}

.c-head .t p {
    font-size: 12px;
    color: #9aa3ad;
    margin-top: 5px;
}

.c-item {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 24px;
}

.c-item .ico {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    flex: none;
}

.c-item .ico.sq {
    border-radius: 5px;
}

.c-item .tx b {
    display: block;
    font-size: 16px;
    color: #4a5058;
    font-weight: 400;
}

.c-item .tx span {
    display: block;
    font-size: 14px;
    color: #6a7280;
    margin-top: 4px;
}

.c-addr {
    margin-top: 26px;
    font-size: 14px;
    color: #4a5058;
}

.c-map {
    width: 186px;
    height: 125px;
    margin-top: 13px;
}

.c-map:hover {
    cursor: pointer;
}

#imgDialog {
    border: none;
    padding: 0;
    background: transparent;
    max-width: 90vw;
    max-height: 90vh;
    margin: auto;
}

#imgDialog::backdrop {
    background: rgba(0, 0, 0, 0.8);
}

#dialogImg {
    display: block;
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
}

.c-qr {
    width: 128px;
    height: 128px;
    margin: 30px auto 0;
}

.c-cap {
    text-align: center;
    font-size: 14px;
    color: #8a9099;
    margin-top: 28px;
}

/* ---------------- 服务保障页 ---------------- */
.s3-hero {
    position: relative;
    height: 390px;
    overflow: hidden;
    background-image: url("../assets/img/s3-hero-bg.png");
    background-repeat: no-repeat;
    background-position: right center;
    background-size: 100% 100%;
}

.s3-frame {
    position: absolute;
    left: 86px;
    top: 128px;
    width: 570px;
    height: 230px;
    border: 2px solid white;
}

.s3-frame-in {
    position: relative;
    text-align: center;
    padding-top: 35px;
}

.s3-frame-in h1 {
    font-size: 29px;
    color: var(--blue-t);
    font-weight: 700;
}

.s3-frame-in h2 {
    font-size: 19px;
    color: var(--blue-t);
    font-weight: 700;
    margin-top: 29px;
}

.s3-orange {
    width: 445px;
    height: 42px;
    margin: 16px auto 0;
    background: var(--orange);
    color: #fff;
    font-size: 19px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.s3-mascot {
    position: absolute;
    right: 0;
    top: 128px;
    width: 410px;
}

.s3-svc {
    position: relative;
    margin-top: 0;
}

.s3-woman {
    position: absolute;
    left: 45px;
    top: -30px;
    width: 275px;
}

.s3-svc .head {
    width: 680px;
    position: relative;
    padding-top: 51px;
    left: 380px;
}

.s3-svc .desc {
    margin-top: 22px;
    font-size: 16px;
    line-height: 26px;
    color: #8a9099;
    position: relative;
}

.s3-svc .svc-grid {
    margin-top: 90px;
}

.s3-pro {
    margin-top: 60px;
}

.s3-pro .desc {
    margin-top: 22px;
    text-align: center;
    font-size: 14px;
    color: #8a9099;
}

.s3-grid {
    display: flex;
    gap: 12px;
    margin-top: 36px;
}

.s3-grid + .s3-grid {
    margin-top: 45px;
}

.s3-card {
    flex: 1;
    border: 1px solid #eceff4;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .06);
    min-height: 202px;
    text-align: center;
    padding: 22px 9px 19px;
}

.s3-card img {
    width: 47px;
    height: 47px;
    margin: 0 auto;
}

.s3-card h4 {
    font-size: 15px;
    color: #2b2b2b;
    margin-top: 19px;
}

.s3-card p {
    font-size: 14px;
    line-height: 19px;
    color: #9aa3ad;
    margin-top: 18px;
    text-align: justify;
}

/* ---------------- 体验中心页 ---------------- */
.s4-hero {
    background-color: #F7F5F6;
    height: 419px;
    position: relative;
    overflow: visible;
}

.s4-hero .split-txt {
    width: 384px;
    padding: 64px 0 0 3px;
    position: relative;
}

.s4-hero h1 {
    font-size: 36px;
    line-height: 40px;
    color: var(--blue-t);
    font-weight: 700;
    margin: 50px 0 0 100px;
}

.s4-hero .desc {
    margin: 40px 0 0 100px;
    font-size: 18px;
    line-height: 27px;
    color: #8a9099;
    /*width: 358px;*/
}

.s4-hero .btn-book-hero {
    margin: 25px 0 0 100px;
    width: 144px;
    height: 37px;
    border-radius: 19px;
    background: var(--blue);
    color: #fff;
    font-size: 17px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.s4-hero .btn-book-hero:hover {
    background: var(--blue-deep);
}

.s4-hero .trial {
    margin: 22px 0 0 100px;
    font-size: 18px;
    color: #8a9099;
}

.s4-hero .deco {
    position: absolute;
    left: 388px;
    top: 88px;
    width: 180px;
}

.s4-hero .shot {
    position: absolute;
    right: 0;
    top: 83px;
    width: 592px;
    box-shadow: 0 3px 16px rgba(30, 60, 120, .12);
}

.s4-banner {
    position: relative;
    height: 253px;
    margin-top: 42px;
    background-image: url("../assets/img/city.png");
    background-repeat: no-repeat;
    background-position: right center;
    background-size: 100% 100%;
}

.s4-banner .planet {
    position: absolute;
    left: 26px;
    top: 190px;
    width: 214px;
    z-index: 9;
}

.s4-banner .in {
    position: relative;
    z-index: 2;
    text-align: center;
    padding-top: 96px;
}

.s4-banner h2 {
    font-size: 26px;
    color: var(--blue-t);
    font-weight: 700;
}

.s4-banner p {
    margin-top: 19px;
    font-size: 16px;
    color: #9aa3ad;
}

.s4-cards {
    display: flex;
    gap: 46px;
    margin-top: 45px;
}

.s4-card {
    flex: 1;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 3px 14px rgba(30, 60, 120, .12);
    padding: 26px 24px 8px;
    text-align: justify;
}

.s4-card .ph {
    width: 100%;
    height: auto;
}

.s4-card h4 {
    margin-top: 10px;
    font-size: 18px;
    color: var(--blue-t);
    font-weight: 700;
    text-align: center;
}

.s4-card p {
    margin-top: 19px;
    font-size: 14px;
    line-height: 23px;
    color: #8a9099;
}

.s4-card .btn-book {
    margin: 30px auto 30px;
    width: 179px;
    height: 38px;
    background: #fff;
    border: 1px solid #d8e3f5;
    border-radius: 4px;
    color: var(--blue);
    font-size: 15px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 3px 10px rgba(30, 60, 120, .12);
}

.s4-card .btn-book:hover {
    border-color: var(--blue);
}

/* ---------------- 关于我们页 ---------------- */
.s5-hero img {
    width: 100%;
}

.s5-intro {
    position: relative;
    margin-top: 51px;
}

.s5-intro h3 {
    font-size: 26px;
    color: var(--blue-t);
    font-weight: 700;
}

.s5-intro .en {
    font-size: 17px;
    color: #b9bec5;
    letter-spacing: .08em;
    margin-top: 6px;
    font-family: "Times New Roman", serif;
}

.s5-intro .txt {
    width: 509px;
    margin-top: 32px;
}

.s5-intro .txt p {
    font-size: 14px;
    line-height: 25px;
    color: #555c66;
    text-align: justify;
}

.s5-intro .txt p + p {
    margin-top: 1px;
}

.s5-trophy {
    position: absolute;
    left: 579px;
    top: 140px;
    width: 83px;
    text-align: center;
}

.s5-trophy img {
    width: 67px;
    margin: 0 auto;
}

.s5-trophy .num {
    font-size: 27px;
    color: var(--orange);
    font-weight: 700;
    margin-top: 67px;
}

.s5-trophy .cap {
    font-size: 23px;
    color: var(--orange);
    font-weight: 700;
    margin-top: 10px;
}

.s5-wall {
    position: absolute;
    right: 0;
    top: 120px;
    width: 262px;
}

.s5-adv {
    margin: 54px auto 0;
    width: 998px;
    background: #f2f2f2;
    padding: 61px 0 48px;
}

.s5-adv .container {
    width: 100%;
}

.s5-adv .t {
    display: flex;
    align-items: center;
    width: 723px;
    margin: 0 auto;
    gap: 22px;
}

.s5-adv .t::before, .s5-adv .t::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #8f8f8f;
}

.s5-adv .t h3 {
    font-size: 26px;
    color: var(--blue-t);
    font-weight: 700;
}

.s5-adv .en {
    text-align: center;
    font-size: 13px;
    color: #9aa3ad;
    letter-spacing: .1em;
    margin-top: 12px;
    font-family: "Times New Roman", serif;
}

.s5-adv .grid {
    display: flex;
    gap: 76px;
    width: 961px;
    margin: 29px auto 0;
}

.s5-adv .card {
    flex: 1;
}

.s5-adv .card img {
    width: 100%;
}

.s5-adv .card p {
    margin-top: 19px;
    font-size: 14px;
    line-height: 25px;
    color: #8a9099;
    text-align: justify;
}

.s5-honor {
    margin-top: 45px;
}

.s5-honor .certs {
    width: 819px;
    margin: 19px auto 0;
}

.s5-honor .note {
    margin-top: 32px;
    text-align: center;
    font-size: 14px;
    color: #8a9099;
    line-height: 27px;
}

/* ---------------- 预约体验弹窗 ---------------- */
.modal-mask {
    position: fixed;
    inset: 0;
    background: rgba(10, 20, 40, .5);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal-mask.show {
    display: flex;
}

.modal {
    width: 480px;
    background: #fff;
    border-radius: 10px;
    padding: 22px 29px 26px;
    box-shadow: 0 6px 26px rgba(0, 0, 0, .25);
    position: relative;
    animation: pop .18s ease-out;
}

@keyframes pop {
    from {
        transform: scale(.92);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal h3 {
    text-align: center;
    font-size: 28px;
    color: var(--blue);
    font-weight: 700;
}

.modal .sub {
    text-align: center;
    font-size: 14px;
    color: #9aa3ad;
    margin-top: 5px;
}

.modal .close {
    position: absolute;
    right: 12px;
    top: 9px;
    font-size: 18px;
    color: #9aa3ad;
    line-height: 1;
    padding: 3px;
}

.modal .close:hover {
    color: var(--blue);
}

.field {
    margin-top: 14px;
}

.field label {
    font-size: 14px;
    color: #333;
    display: block;
}

.field label .req {
    color: #e34d4d;
    margin-left: 2px;
}

.field input, .field select {
    width: 100%;
    height: 27px;
    border: 1px solid #d9dee6;
    border-radius: 3px;
    margin-top: 5px;
    padding: 0 8px;
    font-size: 14px;
    font-family: inherit;
    color: #333;
    background: #fff;
    outline: none;
}

.field input:focus, .field select:focus {
    border-color: var(--blue);
}

.field .err {
    font-size: 12px;
    color: #e34d4d;
    margin-top: 3px;
    display: none;
}

.field.invalid input {
    border-color: #e34d4d;
}

.field.invalid .err {
    display: block;
}

.modal .submit {
    width: 100%;
    height: 29px;
    border-radius: 15px;
    background: var(--blue);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    margin-top: 19px;
}

.modal .submit:hover {
    background: var(--blue-deep);
}

.modal .tip {
    font-size: 12px;
    color: #B4B4B4FF;
    text-align: center;
    margin-top: 8px;
}

.modal .ok-msg {
    display: none;
    text-align: center;
    padding: 32px 0 19px;
}

.modal .ok-msg .ic {
    width: 48px;
    height: 48px;
    margin: 0 auto;
    border-radius: 50%;
    background: #e8f1ff;
    color: var(--blue);
    font-size: 24px;
    font-weight: 800;
    line-height: 48px;
}

.modal .ok-msg p {
    margin-top: 13px;
    font-size: 14px;
    color: #333;
}

.modal .ok-msg .sm {
    font-size: 12px;
    color: #9aa3ad;
    margin-top: 6px;
}