/* ============================================================
   技术平台页 jspt.html —— 与全站风格一致（品牌红/思源黑体/WOW/响应式）
   ============================================================ */
.jspt-page {
    background: #f6f8f8;
    color: #625F5D;
}

/* ---------- Hero ---------- */
.jspt-page .jspt-hero {
    background: #101d22;
    color: #fff;
    min-height: 6.6rem;
    overflow: hidden;
    position: relative;
}

/* ---------- Banner 背景图 ----------
   图片由页面 HTML 提供（<div class="jspt-hero-bg"><img src="..."></div>），
   这样每页可单独替换，不再依赖本文件里的统一图片。 */
.jspt-page .jspt-hero-bg {
    inset: 0;
    overflow: hidden;
    position: absolute;
}
.jspt-page .jspt-hero-bg::after {
    background: rgba(16,29,34,.42);
    content: "";
    inset: 0;
    position: absolute;
}
.jspt-page .jspt-hero-bg img {
    display: block;
    height: 100%;
    object-fit: cover;
    object-position: center;
    width: 100%;
}
.jspt-hero-grid {
    background-image:
        linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
    background-size: 42px 42px;
    inset: 0;
    position: absolute;
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 72%);
    mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 72%);
}
.jspt-hero-glow {
    background: radial-gradient(circle, rgba(244, 123, 104, .34) 0%, transparent 62%);
    height: 4.6rem;
    position: absolute;
    right: -.6rem;
    top: -1.2rem;
    width: 5.4rem;
}
.jspt-hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(3.2rem, 4.6rem);
    min-height: 5.2rem;
    padding-top: .5rem;
    position: relative;
    z-index: 2;
}
.jspt-breadcrumb {
    align-items: center;
    color: rgba(255, 255, 255, .62);
    display: flex;
    font-size: 13px;
    gap: 10px;
    grid-column: 1/-1;
    margin-bottom: .22rem;
}
.jspt-breadcrumb a { color: rgba(255, 255, 255, .62); }
.jspt-breadcrumb strong { color: #fff; font-weight: 400; }
.jspt-hero-copy {
    align-self: center;
    padding-bottom: .3rem;
}
.jspt-eyebrow {
    color: #f47b68;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .17em;
    line-height: 1.4;
}
.jspt-hero h1 {
    font-size: 52px;
    font-weight: 700;
    letter-spacing: -.03em;
    line-height: 1.12;
    margin-top: .14rem;
}
.jspt-hero-copy > p {
    color: rgba(255,255,255,.72);
    font-size: clamp(15px, 1.05vw, 18px);
    line-height: 1.8;
    margin-top: .22rem;
    max-width: 6.6rem;
}
.jspt-hero h1 em,
.jspt-principle-copy h2 em,
.jspt-directions h2 em,
.jspt-platform h2 em,
.jspt-apps h2 em {
    color: #f47b68;
    font-style: normal;
}
.jspt-hero-copy > p {
    color: rgba(255, 255, 255, .72);
    font-size: clamp(15px, 1.05vw, 18px);
    line-height: 1.8;
    margin-top: .22rem;
    max-width: 6.4rem;
}
.jspt-hero-actions {
    align-items: center;
    display: flex;
    gap: .26rem;
    margin-top: .32rem;
}
.jspt-primary-action {
    align-items: center;
    background: var(--brand-primary, #E73216);
    border: 1px solid var(--brand-primary, #E73216);
    border-radius: 999px;
    color: #fff;
    display: inline-flex;
    font-size: 15px;
    font-weight: 600;
    gap: .12rem;
    line-height: 1;
    padding: .16rem .34rem;
    text-decoration: none;
    transition: background-color .3s, box-shadow .3s, transform .3s;
}
.jspt-primary-action span {
    font-size: 17px;
    font-weight: 400;
    line-height: 1;
    transition: transform .3s;
}
.jspt-primary-action:hover {
    background: #c92b11;
    box-shadow: 0 10px 24px rgba(231, 50, 22, .3);
    color: #fff;
    transform: translateY(-2px);
}
.jspt-primary-action:hover span { transform: translateX(3px); }
.jspt-text-action {
    border: 1px solid rgba(255, 255, 255, .34);
    border-radius: 999px;
    color: rgba(255, 255, 255, .9);
    display: inline-flex;
    font-size: 15px;
    gap: .1rem;
    line-height: 1;
    padding: .16rem .32rem;
    text-decoration: none;
    transition: border-color .3s, color .3s, background-color .3s;
}
.jspt-text-action:hover {
    background: rgba(255, 255, 255, .1);
    border-color: #fff;
    color: #fff;
}
.jspt-hero-badge {
    align-items: center;
    display: flex;
    justify-content: center;
    position: relative;
}
.jspt-badge-halo {
    background: radial-gradient(circle, rgba(244, 123, 104, .5) 0%, transparent 64%);
    border-radius: 50%;
    height: 3.4rem;
    position: absolute;
    width: 3.4rem;
}
.jspt-badge-core {
    align-items: center;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    height: 2.1rem;
    justify-content: center;
    position: relative;
    text-align: center;
    width: 2.1rem;
}
.jspt-badge-core small {
    color: #f47b68;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .12em;
}
.jspt-badge-core strong {
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .04em;
    line-height: 1.25;
    margin-top: .05rem;
}
/* ---------- 区块标题（与其它内页一致） ---------- */
.jspt-section-head {
    align-items: flex-end;
    display: flex;
    gap: .4rem;
    justify-content: space-between;
    margin-bottom: .34rem;
}
.jspt-section-head h2 {
    color: #231815;
    font-size: clamp(28px, 2.35vw, 42px);
    font-weight: 700;
    letter-spacing: -.01em;
    line-height: 1.25;
    margin: .14rem 0 0;
}
.jspt-section-head > p {
    color: #9A9591;
    flex: 0 1 auto;
    font-size: 15px;
    line-height: 1.7;
    margin: 0 0 .05rem;
    min-width: 4rem;
    text-align: right;
}

.jspt-principle {
    background: #fff;
    padding: .8rem 0;
}
.jspt-principle-inner {
    align-items: center;
    display: grid;
    gap: .6rem;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
}
.jspt-media-frame {
    aspect-ratio: 16 / 10;
    background: #f0f2f3;
    border-radius: .12rem;
    overflow: hidden;
    position: relative;
}
.jspt-media-corner {
    border-color: var(--brand-primary, #E73216) transparent transparent var(--brand-primary, #E73216);
    border-style: solid;
    border-width: 1px;
    height: .34rem;
    left: .2rem;
    position: absolute;
    top: .2rem;
    width: .34rem;
    z-index: 1;
}
.jspt-media-frame img {
    display: block;
    height: 100%;
    object-fit: contain;
    width: 100%;
}
.jspt-principle-copy h2,
.jspt-directions h2,
.jspt-platform h2,
.jspt-apps h2 {
    color: #231815;
    font-size: clamp(28px, 2.35vw, 42px);
    font-weight: 700;
    letter-spacing: -.01em;
    line-height: 1.25;
    margin: .14rem 0 .2rem;
}
.jspt-principle-copy > p {
    color: #625F5D;
    font-size: 15px;
    line-height: 1.8;
    margin: 0;
}
.jspt-principle-list {
    list-style: none;
    margin: .36rem 0 0;
    padding: 0;
}
.jspt-principle-list li {
    border-left: 2px solid var(--brand-primary, #E73216);
    padding: .02rem 0 .22rem .26rem;
}
.jspt-principle-list li + li { margin-top: .22rem; }
.jspt-principle-list b {
    color: #231815;
    display: block;
    font-size: 16px;
    font-weight: 700;
}
.jspt-principle-list span {
    color: #625F5D;
    display: block;
    font-size: 14px;
    line-height: 1.7;
    margin-top: .04rem;
}

/* ---------- 三大核心价值 ---------- */
.jspt-values {
    background: #f6f8f8;
    padding: .8rem 0;
}
.jspt-values-grid {
    display: grid;
    gap: .34rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.jspt-value-card {
    background: #fff;
    border-radius: .12rem;
    box-shadow: 0 12px 30px rgba(35, 24, 21, .06);
    box-sizing: border-box;
    padding: .44rem .4rem;
    position: relative;
    transition: box-shadow .3s, transform .3s;
}
.jspt-value-card:hover {
    box-shadow: 0 18px 38px rgba(35, 24, 21, .1);
    transform: translateY(-3px);
}
.jspt-value-index {
    color: rgba(231, 50, 22, .16);
    display: block;
    font-size: 48px;
    font-weight: 700;
    line-height: 1;
}
.jspt-value-card h3 {
    color: #231815;
    font-size: clamp(19px, 1.6vw, 24px);
    font-weight: 700;
    margin: .2rem 0 .14rem;
}
.jspt-value-card p {
    color: #625F5D;
    font-size: 14px;
    line-height: 1.8;
    margin: 0;
}

/* ---------- 技术方向 ---------- */
.jspt-directions {
    background: #fff;
    padding: .8rem 0;
}
.jspt-directions-grid {
    display: grid;
    gap: .34rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.jspt-direction-card {
    background: #f6f8f8;
    border: 1px solid #f0f2f3;
    border-radius: .12rem;
    box-sizing: border-box;
    overflow: hidden;
    transition: box-shadow .3s, transform .3s;
}
.jspt-direction-card:hover {
    box-shadow: 0 16px 34px rgba(35, 24, 21, .1);
    transform: translateY(-3px);
}
.jspt-direction-media {
    aspect-ratio: 16 / 10;
    overflow: hidden;
}
.jspt-direction-media img {
    display: block;
    height: 100%;
    object-fit: cover;
    width: 100%;
    transition: transform .5s;
}
.jspt-direction-card:hover .jspt-direction-media img { transform: scale(1.05); }
.jspt-direction-body { padding: .32rem .34rem .38rem; }
.jspt-direction-tag {
    color: var(--brand-primary, #E73216);
    display: block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .12em;
}
.jspt-direction-body h3 {
    color: #231815;
    font-size: clamp(19px, 1.6vw, 24px);
    font-weight: 700;
    margin: .14rem 0 .1rem;
}
.jspt-direction-body p {
    color: #625F5D;
    font-size: 14px;
    line-height: 1.8;
    margin: 0;
}

/* ---------- 平台矩阵 ---------- */
.jspt-platform {
    background: #f6f8f8;
    padding: .8rem 0;
}
.jspt-platform-grid {
    display: grid;
    gap: .34rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.jspt-platform-card {
    background: #fff;
    border-radius: .12rem;
    box-shadow: 0 12px 30px rgba(35, 24, 21, .06);
    box-sizing: border-box;
    overflow: hidden;
    transition: box-shadow .3s, transform .3s;
}
.jspt-platform-card:hover {
    box-shadow: 0 18px 38px rgba(35, 24, 21, .1);
    transform: translateY(-3px);
}
.jspt-platform-card-wide {
    display: grid;
    grid-column: 1/-1;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}
.jspt-platform-media {
    aspect-ratio: 16 / 9;
    overflow: hidden;
}
.jspt-platform-card-wide .jspt-platform-media { aspect-ratio: auto; min-height: 100%; }
.jspt-platform-media img {
    display: block;
    height: 100%;
    object-fit: cover;
    width: 100%;
    transition: transform .5s;
}
.jspt-platform-card:hover .jspt-platform-media img { transform: scale(1.05); }
.jspt-platform-body { padding: .34rem .36rem .4rem; }
.jspt-platform-card-wide .jspt-platform-body {
    align-self: center;
    padding: .5rem .56rem;
}
.jspt-platform-tag {
    color: var(--brand-primary, #E73216);
    display: block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .12em;
}
.jspt-platform-body h3 {
    color: #231815;
    font-size: clamp(19px, 1.6vw, 24px);
    font-weight: 700;
    line-height: 1.4;
    margin: .14rem 0 .12rem;
}
.jspt-platform-body p {
    color: #625F5D;
    font-size: 14px;
    line-height: 1.8;
    margin: 0;
}

/* ---------- 知识产权（logo 橙系亮色底，缓解全站深色压抑感） ---------- */
.jspt-ip {
    background: #f6f8f8;
    color: #625F5D;
    padding: .8rem 0;
    position: relative;
    overflow: hidden;
}
.jspt-ip::after {
    background: radial-gradient(circle, rgba(234, 91, 22, .16) 0%, transparent 60%);
    content: "";
    height: 4rem;
    position: absolute;
    right: -1rem;
    top: -1.4rem;
    width: 5rem;
}
.jspt-ip-inner {
    align-items: center;
    display: grid;
    gap: .6rem;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    position: relative;
    z-index: 1;
}
.jspt-ip-copy h2 {
    color: #231815;
    font-size: clamp(28px, 2.35vw, 42px);
    font-weight: 700;
    line-height: 1.25;
    margin: .14rem 0 .2rem;
}
.jspt-ip-copy > p {
    color: #625F5D;
    font-size: 15px;
    line-height: 1.8;
    margin: 0;
}
.jspt-ip-list {
    list-style: none;
    margin: .36rem 0 0;
    padding: 0;
}
.jspt-ip-list li {
    border-top: 1px solid rgba(35, 24, 21, .1);
    display: flex;
    gap: .24rem;
    padding: .18rem 0;
}
.jspt-ip-list b {
    color: var(--brand-orange, #EA5B16);
    flex: 0 0 auto;
    font-size: 14px;
    font-weight: 700;
    width: 1.4rem;
}
.jspt-ip-list span {
    color: #625F5D;
    font-size: 14px;
    line-height: 1.7;
}
.jspt-ip-stats {
    display: grid;
    gap: .2rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.jspt-ip-stat {
    background: #fff;
    border: 1px solid rgba(234, 91, 22, .18);
    border-radius: .1rem;
    box-shadow: 0 8px 20px rgba(234, 91, 22, .08);
    padding: .34rem .3rem;
    text-align: center;
}
.jspt-ip-stat strong {
    color: #231815;
    display: block;
    font-size: clamp(28px, 2.6vw, 42px);
    font-weight: 700;
    line-height: 1.1;
}
.jspt-ip-stat strong span { color: var(--brand-primary, #E73216); }
.jspt-ip-stat small {
    color: #9A9591;
    display: block;
    font-size: 12px;
    letter-spacing: .08em;
    margin-top: .06rem;
}

/* ---------- 应用领域 ---------- */
.jspt-apps {
    background: #fff;
    padding: .8rem 0;
}
.jspt-apps-head {
    margin-bottom: .5rem;
    text-align: center;
}
.jspt-apps-head h2 {
    align-items: baseline;
    color: #231815;
    display: flex;
    flex-wrap: wrap;
    font-size: clamp(28px, 2.35vw, 42px);
    font-weight: 700;
    gap: .06rem;
    justify-content: center;
    line-height: 1.25;
    margin: .14rem 0 .16rem;
}
.jspt-apps-head h2 b {
    color: var(--brand-primary, #E73216);
    font-size: 1.24em;
    font-weight: 800;
    line-height: 1;
}
.jspt-apps-head h2 i {
    background: var(--brand-primary, #E73216);
    border-radius: 50%;
    display: inline-block;
    height: .08rem;
    margin: 0 .18rem;
    opacity: .55;
    vertical-align: middle;
    width: .08rem;
}
.jspt-apps-head > p {
    color: #625F5D;
    font-size: 15px;
    line-height: 1.8;
    margin: .06rem auto 0;
    max-width: 10rem;
}
.jspt-apps-grid {
    display: grid;
    gap: .28rem;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}
.jspt-app-tag {
    align-items: center;
    background: #f6f8f8;
    border: 1px solid transparent;
    border-radius: .12rem;
    color: #231815;
    display: flex;
    flex-direction: column;
    font-size: 15px;
    font-weight: 600;
    gap: .18rem;
    line-height: 1;
    padding: .46rem .3rem .34rem;
    text-align: center;
    transition: background .3s, border-color .3s, box-shadow .3s, transform .3s;
}
.jspt-app-ico {
    align-items: center;
    background: none;
    border-radius: 0;
    box-shadow: none;
    color: var(--brand-primary, #E73216);
    display: flex;
    height: clamp(28px, .42rem, 42px);
    justify-content: center;
    transition: color .3s, transform .3s;
    width: clamp(28px, .42rem, 42px);
}
.jspt-app-ico svg {
    display: block;
    height: 100%;
    width: 100%;
}
.jspt-app-tag:hover {
    background: #fff;
    border-color: rgba(231, 50, 22, .18);
    box-shadow: 0 14px 30px rgba(35, 24, 21, .08);
    transform: translateY(-4px);
}
.jspt-app-tag:hover .jspt-app-ico {
    transform: translateY(-2px);
}
.jspt-apps-ext {
    align-items: center;
    background: #f6f8f8;
    border-radius: .1rem;
    display: flex;
    gap: .22rem;
    justify-content: center;
    margin-top: .34rem;
    padding: .28rem .3rem;
}
.jspt-apps-ext b {
    color: var(--brand-primary, #E73216);
    font-size: 15px;
    font-weight: 700;
}
.jspt-apps-ext span {
    color: #625F5D;
    font-size: 14px;
}

.jspt-apps-cta {
    margin-top: .4rem;
    text-align: center;
}
.jspt-apps-btn {
    align-items: center;
    background: linear-gradient(120deg, var(--brand-primary, #E73216) 0%, var(--brand-orange, #EA5B16) 100%);
    border-radius: .5rem;
    box-shadow: 0 12px 26px rgba(231, 50, 22, .28);
    color: #fff;
    display: inline-flex;
    font-size: 15px;
    font-weight: 600;
    gap: .1rem;
    padding: .16rem .46rem;
    transition: box-shadow .3s, transform .3s;
}
.jspt-apps-btn span {
    font-size: 17px;
    line-height: 1;
    margin-left: .06rem;
    transition: transform .3s;
}
.jspt-apps-btn:hover {
    box-shadow: 0 16px 32px rgba(231, 50, 22, .38);
    transform: translateY(-2px);
}
.jspt-apps-btn:hover span { transform: translateX(3px); }

.jspt-apps-ext i {
    background: #e3e7e8;
    border-radius: 50%;
    display: inline-block;
    height: 4px;
    width: 4px;
}

/* ---------- CTA（logo 橙渐变，亮色收尾） ---------- */
.jspt-cta {
    background: #fff;
    padding: 0 0 .8rem;
}
.jspt-cta-inner {
    align-items: center;
    background: linear-gradient(120deg, #E73216 0%, #EA5B16 100%);
    border-radius: .12rem;
    box-shadow: 0 14px 30px rgba(234, 91, 22, .22);
    color: #fff;
    display: flex;
    gap: .4rem;
    justify-content: space-between;
    overflow: hidden;
    padding: .5rem .6rem;
    position: relative;
}
.jspt-cta-inner::after {
    background: radial-gradient(circle, rgba(255, 255, 255, .3) 0%, transparent 60%);
    content: "";
    height: 3rem;
    position: absolute;
    right: -.6rem;
    top: -1rem;
    width: 3.6rem;
}
.jspt-cta h2 {
    color: #fff;
    font-size: clamp(22px, 2vw, 30px);
    font-weight: 700;
    line-height: 1.35;
    margin: .12rem 0 .1rem;
}
.jspt-cta p {
    color: rgba(255, 255, 255, .92);
    font-size: 15px;
    line-height: 1.8;
    margin: 0;
}
.jspt-cta-inner > a {
    position: relative;
    white-space: nowrap;
    z-index: 1;
}
.jspt-cta-inner .jspt-primary-action {
    background: #fff;
    border-color: #fff;
    color: var(--brand-primary, #E73216);
}
.jspt-cta-inner .jspt-primary-action:hover {
    background: #fff;
    border-color: #fff;
    color: var(--brand-primary, #E73216);
}

/* ---------- 平台简介 ---------- */
/* 区块标题副标题（资料里的「—— 灵敏、稳健、抗干扰」等） */
.jspt-h2-sub {
    color: #9A9591;
    font-size: .45em;
    font-weight: 500;
    letter-spacing: .02em;
    margin-left: .16rem;
}

/* ---------- 一句话总结（资料第四部分） ---------- */
.jspt-summary {
    background: #f6f8f8;
    padding: .8rem 0;
}
.jspt-summary-inner { text-align: center; }
.jspt-summary h2 {
    color: #231815;
    font-size: clamp(24px, 2.2vw, 36px);
    font-weight: 700;
    line-height: 1.4;
    margin: .16rem auto 0;
    max-width: 16rem;
}
.jspt-summary h2 em {
    color: var(--brand-primary, #E73216);
    font-style: normal;
}

/* ---------- 平台介绍（NIR-II 免疫荧光技术） ---------- */
.jspt-intro {
    background: #f6f8f8;
    padding: .8rem 0;
}
/* 左文右数：左侧介绍 + 要点，右侧 2×2 数据卡，填满横向空间 */
.jspt-intro-grid {
    align-items: stretch;
    display: grid;
    gap: .4rem;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
}
.jspt-intro-lead {
    align-self: center;
}
.jspt-intro-lead > p {
    color: #625F5D;
    font-size: clamp(15px, 1.05vw, 18px);
    line-height: 1.9;
    margin: 0;
}
.jspt-intro-lead > p strong {
    color: var(--brand-primary, #E73216);
    font-weight: 700;
}
.jspt-intro-points {
    display: grid;
    gap: .18rem;
    list-style: none;
    margin: .34rem 0 0;
    padding: 0;
}
.jspt-intro-points li {
    background: #fff;
    border: 1px solid #f0f2f3;
    border-left: 2px solid var(--brand-orange, #EA5B16);
    border-radius: .1rem;
    box-sizing: border-box;
    padding: .22rem .28rem;
    transition: border-color .3s, box-shadow .3s, transform .3s;
}
.jspt-intro-points li:hover {
    border-color: rgba(231,50,22,.2);
    border-left-color: var(--brand-primary, #E73216);
    box-shadow: 0 12px 26px rgba(35,24,21,.07);
    transform: translateX(3px);
}
.jspt-intro-points b {
    color: #231815;
    display: block;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
}
.jspt-intro-points span {
    color: #9A9591;
    display: block;
    font-size: 14px;
    line-height: 1.65;
    margin-top: .04rem;
}

/* 右侧数据卡：2×2，白底描边，与全站卡片语言一致 */
.jspt-intro-stats {
    align-content: stretch;
    display: grid;
    gap: .18rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.jspt-intro-stat {
    align-items: center;
    background: #fff;
    border: 1px solid #f0f2f3;
    border-radius: .12rem;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: .3rem .24rem;
    text-align: center;
    transition: border-color .3s, box-shadow .3s, transform .3s;
}
.jspt-intro-stat:hover {
    border-color: rgba(231,50,22,.2);
    box-shadow: 0 14px 30px rgba(35,24,21,.08);
    transform: translateY(-3px);
}
.jspt-intro-stat strong {
    color: var(--brand-primary, #E73216);
    font-size: clamp(24px, 2.1vw, 36px);
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
}
.jspt-intro-stat strong span {
    color: var(--brand-orange, #EA5B16);
    font-size: .6em;
}
.jspt-intro-stat small {
    color: #9A9591;
    display: block;
    font-size: 13px;
    line-height: 1.5;
    margin-top: .08rem;
}

/* ---------- 图片备注 ---------- */
.jspt-image-note {
    color: #9A9591;
    font-size: 12px;
    line-height: 1.6;
    margin-top: 12px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 991px) {
    .jspt-principle-inner { grid-template-columns: 1fr; }
    .jspt-ip-inner { grid-template-columns: 1fr; }
    .jspt-intro-grid { grid-template-columns: 1fr; gap: .3rem; }
    .jspt-section-head { align-items: flex-start; flex-direction: column; gap: .1rem; }
    .jspt-section-head > p { max-width: none; }
    .jspt-values-grid { grid-template-columns: 1fr; }
    .jspt-directions-grid { grid-template-columns: 1fr; }
    .jspt-platform-grid { grid-template-columns: 1fr; }
    .jspt-platform-card-wide { grid-template-columns: 1fr; }
    .jspt-platform-card-wide .jspt-platform-media { aspect-ratio: 16 / 9; }
    .jspt-apps-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .jspt-cta-inner { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 767px) {
    .jspt-hero-inner {
        grid-template-columns: 1fr;
        min-height: 4.8rem;
        padding-top: .34rem;
    }
    .jspt-hero-badge { display: none; }
    .jspt-hero h1 { font-size: clamp(30px, 8vw, 44px); }
    .jspt-hero-copy > p { font-size: 15px; max-width: none; }
    .jspt-intro { padding: .62rem 0; }
    .jspt-summary { padding: .62rem 0; }
    .jspt-h2-sub { display: block; margin: .06rem 0 0; }
    .jspt-intro-points li { padding: .2rem .24rem; }
    .jspt-intro-points b { font-size: 15px; }
    .jspt-intro-points span { font-size: 13px; }
    .jspt-apps-grid { grid-template-columns: 1fr 1fr; }
    .jspt-ip-stats { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 380px) {
    .jspt-apps-grid { grid-template-columns: 1fr; }
    .jspt-intro-stats { gap: .14rem; }
    .jspt-intro-stat { padding: .24rem .18rem; }
}