:root {
    --blue: #0066ff;
    --orange: #ff6b00;
    --ink: #0d0d0d;
    --gray: #8c8f94;
    --light: #f2f4f7;
    --dark: #071225;
    --line: #dfe4ea
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

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

.section {
    padding: 110px max(7vw, 32px)
}

.section-heading>p {
    margin: 0 0 18px;
    color: var(--blue);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 2.4px
}

.nav-shell {
    position: absolute;
    z-index: 20;
    top: 0;
    left: 0;
    right: 0;
    height: 84px;
    padding: 0 4.5vw;
    display: flex;
    align-items: center;
    gap: 32px
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 285px
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border: 2px solid currentColor;
    font-size: 22px;
    font-weight: 900;
    transform: skew(-7deg)
}

.brand b {
    display: block;
    font-size: 13px;
    letter-spacing: 2px
}

.brand small {
    display: block;
    margin-top: 2px;
    font-size: 9px;
    color: #5f6670
}

.nav-shell nav {
    display: flex;
    justify-content: center;
    gap: 28px;
    flex: 1
}

.nav-shell nav a {
    font-size: 13px;
    font-weight: 700
}

.nav-cta {
    padding: 10px 17px;
    border: 1px solid #afb5bc;
    border-radius: 24px;
    font-size: 12px;
    font-weight: 800
}

.hero {
    height: 850px;
    min-height: 730px;
    position: relative;
    overflow: hidden;
    padding: 185px 7vw 80px
}

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

.hero-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255, 255, 255, .97), rgba(255, 255, 255, .78) 34%, rgba(255, 255, 255, .06) 68%), linear-gradient(180deg, transparent 65%, rgba(242, 244, 247, .7))
}

.hero-copy {
    position: relative;
    z-index: 2;
    width: min(920px, 62vw)
}

.hero h1 {
    font-size: 70px;
    line-height: 1.08;
    letter-spacing: -4px;
    margin: 0 0 28px
}

.hero-copy>p {
    max-width: 610px;
    color: #535b65;
    line-height: 1.9;
    font-size: 16px
}

.hero-actions {
    display: flex;
    gap: 12px;
    margin-top: 34px
}

.button {
    height: 48px;
    padding: 0 25px;
    display: inline-flex;
    align-items: center;
    border-radius: 26px;
    font-size: 13px;
    font-weight: 800
}

.primary {
    /* background: var(--orange); */
    color: #fff;
    /* box-shadow: 0 12px 30px rgba(0, 102, 255, .22) */
    background: var(--orange);
    box-shadow: 0 10px 28px rgba(255, 106, 0, .25);
}

.ghost {
    border: 1px solid #b7bdc5;
    background: rgba(255, 255, 255, .55)
}

.hero-index {
    position: absolute;
    z-index: 2;
    left: 7vw;
    bottom: 30px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 2px
}

.section-heading {
    max-width: 850px;
    margin: 0 auto 55px;
    text-align: center
}

.section-heading.left {
    text-align: left;
    margin-left: 0
}

.section-heading h2 {
    font-size: 52px;
    line-height: 1.16;
    letter-spacing: -2.4px;
    margin: 0 0 18px
}

.section-heading span {
    display: block;
    color: #737b85;
    font-size: 15px;
    line-height: 1.85
}

.three-flow {
    max-width: 1180px;
    margin: auto;
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 24px;
    align-items: center
}

.three-flow article {
    min-height: 230px;
    padding: 34px;
    border: 1px solid var(--line);
    background: linear-gradient(145deg, #fff, var(--light))
}

.three-flow i {
    color: var(--blue);
    font-size: 11px;
    font-style: normal
}

.three-flow b {
    display: block;
    margin: 42px 0 10px;
    font-size: 30px
}

.three-flow p {
    color: #737b85
}

.three-flow em {
    font-style: normal;
    color: var(--blue);
    font-size: 28px
}

.film {
    background: var(--light);
    padding: 110px max(17vw, 32px);
}

.film-frame {
    /* height: 700px; */
    position: relative;
    overflow: hidden;
    /* background: #081429 */
}

.film-frame video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* filter: brightness(.55) */
}

.film-frame button,
.demo-visual button {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 1px solid #fff;
    background: rgba(255, 255, 255, .1);
    color: #fff;
    font-size: 22px
}

.film-frame>span {
    position: absolute;
    left: 32px;
    bottom: 28px;
    color: #fff;
    font-size: 11px;
    letter-spacing: 2px
}

.metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    margin-bottom: 56px
}

.metrics article {
    padding: 32px;
    border-right: 1px solid var(--line)
}

.metrics article:last-child {
    border-right: 0
}

.metrics b {
    font-size: 48px;
    color: var(--blue)
}

.metrics small {
    font-size: 15px
}

.metrics p {
    margin: 8px 0 0;
    color: #747b84;
    font-size: 14px
}

.data-diagram {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid #e7ebef
}

.dark {
    background: var(--dark);
    color: #fff
}

.dark .section-heading span {
    color: #96a1af
}

.core-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px
}

.core-grid article {
    min-height: 470px;
    padding: 30px;
    background: #0e1d36;
    border: 1px solid #253551;
    position: relative;
    overflow: hidden
}

.core-grid i {
    font-style: normal;
    color: var(--blue);
    font-size: 11px
}

.core-grid b {
    display: block;
    margin: 46px 0 14px;
    font-size: 24px
}

.core-grid p {
    color: #8f9aad;
    line-height: 1.8;
    font-size: 13px
}

.core-visual {
    position: absolute;
    left: 30px;
    right: 30px;
    bottom: 28px;
    height: 180px;
    border: 1px solid #2b4267;
    background: radial-gradient(circle at 50% 50%, rgba(0, 102, 255, .65), transparent 18%), repeating-radial-gradient(circle at 50% 50%, rgba(255, 255, 255, .14) 0 1px, transparent 2px 21px)
}

.v2 {
    background: radial-gradient(circle at 50% 50%, rgba(255, 107, 0, .65), transparent 5%), repeating-linear-gradient(135deg, transparent 0 24px, rgba(0, 102, 255, .18) 25px 26px)
}

.v3 {
    background: radial-gradient(circle at 65% 45%, rgba(0, 102, 255, .75), transparent 4%), repeating-conic-gradient(from 20deg at 65% 45%, rgba(255, 255, 255, .13) 0 1deg, transparent 2deg 18deg)
}

.loop-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8vw;
    align-items: center
}

.loop-orbit {
    height: 500px;
    border: 1px solid #bfd3f4;
    border-radius: 50%;
    position: relative;
    display: grid;
    place-items: center;
    background: radial-gradient(circle, rgba(0, 102, 255, .09), transparent 55%)
}

.loop-orbit:before,
.loop-orbit:after {
    content: "";
    position: absolute;
    inset: 12% -7%;
    border: 1px solid #d6e3f7;
    border-radius: 50%;
    transform: rotate(25deg)
}

.loop-orbit:after {
    inset: -7% 22%;
    transform: rotate(-42deg)
}

.loop-orbit b {
    text-align: center;
    font-size: 25px;
    color: var(--blue)
}

.loop-orbit span {
    position: absolute;
    z-index: 2;
    padding: 10px 14px;
    background: #fff;
    border: 1px solid #d4deeb;
    font-size: 12px;
    font-weight: 800
}

.loop-orbit span:nth-child(1) {
    left: 1%;
    top: 17%
}

.loop-orbit span:nth-child(2) {
    right: -2%;
    top: 43%
}

.loop-orbit span:nth-child(3) {
    left: 32%;
    bottom: 0
}

.loop-list article {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 18px;
    padding: 24px 0;
    border-bottom: 1px solid var(--line)
}

.loop-list i {
    font-style: normal;
    color: var(--blue);
    font-size: 11px
}

.loop-list b {
    font-size: 20px
}

.loop-list p {
    margin: 8px 0 0;
    color: #737b85;
    font-size: 13px;
    line-height: 1.7
}

.demos {
    background: var(--light)
}

.demo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px
}

.demo-grid article {
    background: #fff;
    padding-bottom: 24px
}

.demo-visual {
    aspect-ratio: 16 / 9;
    height: auto;
    position: relative;
    background-image: radial-gradient(circle at 50% 50%, rgba(0, 102, 255, .85) 0 10px, transparent 11px 60px, rgba(0, 102, 255, .2) 62px 64px, transparent 66px), repeating-linear-gradient(130deg, transparent 0 30px, rgba(255, 255, 255, .12) 31px 32px);
    background-color: #09192f;
    background-repeat: no-repeat, repeat;
    background-position: center, 0 0;
    background-size: auto, 100% 200%;
    overflow: hidden;
    /* background: radial-gradient(circle at 50% 48%, rgba(0, 102, 255, .85) 0 3%, transparent 4% 17%, rgba(0, 102, 255, .2) 18% 18.5%, transparent 19%), repeating-linear-gradient(130deg, transparent 0 30px, rgba(255, 255, 255, .12) 31px 32px), #09192f */
}

.demos .demo-visual video {
    /* 确保视频元素撑满容器 */
    width: 100%;
    height: 100%;
    /* 核心修复：让视频内容等比缩放覆盖容器，裁切超出部分，杜绝露底 */
    object-fit: cover;
}

.d2 {
    filter: hue-rotate(12deg)
}

.d3 {
    background: radial-gradient(circle at 55% 45%, rgba(255, 107, 0, .8), transparent 5%), repeating-conic-gradient(from 25deg at 55% 45%, rgba(0, 102, 255, .2) 0 2deg, transparent 3deg 18deg), #08152a
}

.demo-visual button {
    width: 54px;
    height: 54px;
    font-size: 15px
}

.demo-visual small {
    position: absolute;
    left: 20px;
    bottom: 18px;
    color: #fff;
    letter-spacing: 1.4px
}

.demo-grid article>b,
.demo-grid article>p {
    display: block;
    margin-left: 22px;
    margin-right: 22px
}

.demo-grid article>b {
    font-size: 19px;
    margin-top: 20px
}

.demo-grid article>p {
    color: #7a8189;
    font-size: 12px
}

.resources {
    padding: 90px 7vw;
    background: var(--dark);
    color: #fff;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: end
}

.resources p {
    color: var(--blue);
    font-size: 11px;
    letter-spacing: 2px
}

.resources h2 {
    font-size: 42px;
    margin: 10px 0;
    color: #fff;
}

.resource-links {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    flex-wrap: wrap
}

.resource-links a {
    padding: 13px 18px;
    border: 1px solid #34445d;
    border-radius: 24px;
    font-size: 12px;
    color: #fff;
}

.resource-links a:first-child {
    background: var(--blue);
    border-color: var(--blue)
}

footer {
    padding: 45px 7vw;
    display: flex;
    align-items: center;
    justify-content: space-between
}

footer p {
    color: #777e86;
    font-size: 11px
}

@media(max-width:900px) {
    .nav-shell {
        height: 72px;
        padding: 0 22px
    }
    .nav-shell nav,
    .nav-cta {
        display: none
    }
    .brand {
        min-width: auto
    }
    .hero {
        height: 780px;
        padding: 145px 24px 70px
    }
    .hero-shade {
        background: linear-gradient(90deg, rgba(255, 255, 255, .95), rgba(255, 255, 255, .62))
    }
    .hero-copy {
        width: 100%
    }
    .hero h1 {
        font-size: 48px;
        letter-spacing: -3px
    }
    .hero-copy>p {
        font-size: 14px
    }
    .section {
        padding: 76px 24px
    }
    .section-heading h2 {
        font-size: 38px
    }
    .three-flow {
        grid-template-columns: 1fr
    }
    .three-flow em {
        transform: rotate(90deg);
        text-align: center
    }
    .film-frame {
        height: 430px
    }
    .metrics,
    .core-grid,
    .demo-grid {
        grid-template-columns: 1fr
    }
    .metrics article {
        border-right: 0;
        border-bottom: 1px solid var(--line)
    }
    .core-grid article {
        min-height: 420px
    }
    .loop-layout {
        grid-template-columns: 1fr
    }
    .loop-orbit {
        height: 350px;
        margin-bottom: 30px
    }
    .resources {
        grid-template-columns: 1fr;
        gap: 35px;
        padding: 70px 24px
    }
    .resource-links {
        justify-content: flex-start
    }
    footer {
        padding: 40px 24px;
        gap: 20px;
        align-items: flex-start;
        flex-direction: column
    }
    .hero-index {
        left: 24px
    }
}

.understanding-stage {
    max-width: 1260px;
    margin: auto
}

.cognition-core {
    width: min(520px, 80%);
    margin: 0 auto 42px;
    padding: 28px 34px;
    text-align: center;
    border: 1px solid #2459a8;
    background: radial-gradient(circle at 50% 0, rgba(0, 102, 255, .3), transparent 68%), #0b1a31;
    box-shadow: 0 26px 70px rgba(0, 0, 0, .22);
    position: relative
}

.cognition-core:after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -43px;
    width: 1px;
    height: 42px;
    background: linear-gradient(var(--blue), transparent)
}

.cognition-core small,
.model-inputs small,
.model-core small,
.model-outputs>small {
    display: block;
    color: #5799ff;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.8px
}

.cognition-core b {
    display: block;
    margin: 8px 0;
    font-size: 27px
}

.cognition-core span {
    color: #93a1b5;
    font-size: 12px
}

.understanding-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 14px
}

.understanding-grid article {
    grid-column: span 2;
    min-height: 205px;
    padding: 28px;
    border: 1px solid #253551;
    background: linear-gradient(145deg, #0f203a, #09172b)
}

.understanding-grid article:nth-child(4) {
    grid-column: 2/span 2
}

.understanding-grid article:nth-child(5) {
    grid-column: 4/span 2
}

.understanding-grid i,
.generation-grid i {
    font-style: normal;
    color: var(--blue);
    font-size: 11px
}

.understanding-grid b,
.generation-grid b {
    display: block;
    margin: 38px 0 12px;
    font-size: 20px
}

.understanding-grid p,
.generation-grid p {
    margin: 0;
    color: #8f9aad;
    font-size: 13px;
    line-height: 1.8
}

.stream-rail {
    display: flex;
    gap: 8px;
    margin: -20px 0 36px;
    flex-wrap: wrap
}

.stream-rail span {
    padding: 8px 13px;
    border: 1px solid #cddaf0;
    color: #4772ae;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.2px
}

.generation-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px
}

.generation-grid article {
    min-height: 390px;
    padding: 28px;
    border: 1px solid var(--line);
    background: linear-gradient(160deg, #fff, #f4f7fb);
    position: relative;
    overflow: hidden
}

.generation-grid b {
    margin-top: 24px;
    color: #111
}

.generation-grid p {
    color: #717a86
}

.generation-icon {
    height: 145px;
    margin-top: 28px;
    border: 1px solid #d2e0f6;
    background: radial-gradient(circle at 50% 50%, rgba(0, 102, 255, .7), transparent 5%), repeating-radial-gradient(circle at 50% 50%, rgba(0, 102, 255, .16) 0 1px, transparent 2px 18px)
}

.gi2 {
    background: linear-gradient(135deg, transparent 48%, rgba(0, 102, 255, .55) 49% 51%, transparent 52%), radial-gradient(circle at 28% 60%, rgba(0, 102, 255, .55), transparent 8%), radial-gradient(circle at 72% 40%, rgba(0, 102, 255, .55), transparent 8%)
}

.gi3 {
    background: repeating-conic-gradient(from 30deg at 50% 50%, rgba(0, 102, 255, .22) 0 3deg, transparent 4deg 30deg), radial-gradient(circle at center, rgba(0, 102, 255, .7), transparent 20%)
}

.gi4 {
    background: linear-gradient(90deg, rgba(0, 102, 255, .09), rgba(0, 102, 255, .45), rgba(255, 107, 0, .22)), repeating-linear-gradient(135deg, transparent 0 22px, rgba(255, 255, 255, .3) 23px 24px)
}

.unified-model {
    display: grid;
    grid-template-columns: 1fr 40px 1.15fr 40px 1fr;
    align-items: stretch;
    gap: 16px
}

.model-inputs,
.model-core,
.model-outputs {
    padding: 28px;
    border: 1px solid #cbd9ee;
    background: #fff
}

.model-inputs span,
.model-core span {
    display: block;
    margin-top: 12px;
    padding: 12px 14px;
    background: #f3f6fa;
    color: #465160;
    font-size: 12px
}

.model-core {
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    background: radial-gradient(circle at center, rgba(0, 102, 255, .16), transparent 62%), #08152a;
    color: #fff;
    border-color: #1f4d91
}

.model-core b {
    display: block;
    margin: 26px 0 12px;
    font-size: 27px
}

.model-core span {
    background: rgba(255, 255, 255, .07);
    color: #a9b5c7
}

.model-outputs article {
    margin-top: 16px;
    padding: 18px;
    border-left: 2px solid var(--blue);
    background: #f4f7fb
}

.model-outputs article:last-child {
    border-color: var(--orange)
}

.model-outputs article b,
.model-outputs article span {
    display: block
}

.model-outputs article span {
    margin-top: 7px;
    color: #707986;
    font-size: 12px
}

.model-arrow {
    display: grid;
    place-items: center;
    color: var(--blue);
    font-size: 28px
}

.loop-caption {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 34px;
    color: #354053;
    font-size: 13px;
    font-weight: 800
}

.loop-caption i {
    color: var(--blue);
    font-style: normal
}

@media(max-width:900px) {
    .understanding-grid,
    .generation-grid {
        grid-template-columns: 1fr
    }
    .understanding-grid article,
    .understanding-grid article:nth-child(4),
    .understanding-grid article:nth-child(5) {
        grid-column: auto
    }
    .generation-grid article {
        min-height: 340px
    }
    .unified-model {
        grid-template-columns: 1fr
    }
    .model-arrow {
        transform: rotate(90deg);
        height: 26px
    }
    .loop-caption {
        gap: 10px;
        flex-wrap: wrap
    }
    .cognition-core {
        width: 100%
    }
}

.video-group {
    margin-top: 76px
}

.video-group+.video-group {
    margin-top: 62px
}

.video-group-title {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line)
}

.video-group-title b {
    font-size: 23px
}

.video-group-title p {
    color: #7d8793;
    font-size: 13px;
}

.video-group-title span {
    color: #7d8793;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.6px
}

.video-wall {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px
}

.video-placeholder {
    background: #fff;
    border: 1px solid var(--line)
}

.video-surface {
    aspect-ratio: 16/9;
    position: relative;
    display: grid;
    place-items: center;
    overflow: hidden;
    background: radial-gradient(circle at 50% 48%, rgba(0, 102, 255, .52), transparent 5% 16%, rgba(0, 102, 255, .16) 17% 17.5%, transparent 18%), repeating-linear-gradient(135deg, transparent 0 26px, rgba(255, 255, 255, .055) 27px 28px), #08162b
}

.video-surface:after {
    content: "";
    position: absolute;
    inset: 14%;
    /* border: 1px solid rgba(87, 153, 255, .2) */
}

.video-surface button {
    position: absolute;
    z-index: 2;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .75);
    background: rgba(255, 255, 255, .08);
    color: #fff
}

.video-number {
    position: absolute;
    top: 14px;
    left: 16px;
    color: #5c96ef;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.4px
}

.video-surface small {
    position: absolute;
    z-index: 2;
    left: 16px;
    bottom: 13px;
    color: #8796aa;
    font-size: 8px;
    letter-spacing: 1.4px
}

.video-meta {
    padding: 18px 19px 20px
}

.video-meta i {
    display: block;
    color: var(--blue);
    font-size: 9px;
    font-style: normal;
    font-weight: 800;
    letter-spacing: 1.2px
}

.video-meta b {
    display: block;
    margin-top: 7px;
    font-size: 15px
}

.understanding .video-group-title {
    border-color: #253551
}

.understanding .video-group-title span {
    color: #718097
}

.understanding .video-placeholder {
    background: #0d1d35;
    border-color: #253551
}

.understanding .video-meta b {
    color: #fff
}

.understanding .video-meta i {
    color: #5799ff
}

.generation-videos {
    margin-top: 96px
}

@media(max-width:900px) {
    .video-wall {
        grid-template-columns: 1fr
    }
    .video-group {
        margin-top: 54px
    }
    .video-group-title b {
        font-size: 19px
    }
    .video-group-title span {
        font-size: 9px
    }
    .generation-videos {
        margin-top: 68px
    }
}

.architecture-placeholder {
    max-width: 1180px;
    aspect-ratio: 16/7;
    margin: 58px auto 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid #c9d9f0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 102, 255, .14), transparent 28%), repeating-linear-gradient(135deg, transparent 0 35px, rgba(0, 102, 255, .035) 36px 37px), #f7f9fc;
    position: relative;
    overflow: hidden
}

.architecture-placeholder:before,
.architecture-placeholder:after {
    content: "";
    position: absolute;
    width: 38%;
    aspect-ratio: 1;
    border: 1px solid rgba(0, 102, 255, .12);
    border-radius: 50%
}

.architecture-placeholder:before {
    left: -13%;
    top: -48%
}

.architecture-placeholder:after {
    right: -13%;
    bottom: -48%
}

.architecture-placeholder>span {
    color: var(--blue);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 2px
}

.architecture-placeholder>div {
    display: flex;
    align-items: center;
    gap: 26px;
    margin: 30px 0
}

.architecture-placeholder i {
    padding: 13px 22px;
    border: 1px solid #bed2ef;
    background: #fff;
    color: #45546a;
    font-style: normal;
    font-size: 13px
}

.architecture-placeholder b {
    padding: 22px 34px;
    background: #071a36;
    color: #fff;
    font-size: 22px;
    box-shadow: 0 16px 40px rgba(0, 55, 130, .18)
}

.architecture-placeholder em {
    color: var(--blue);
    font-style: normal;
    font-size: 24px
}

.architecture-placeholder p {
    margin: 0;
    color: #858e9a;
    font-size: 11px
}

@media(max-width:900px) {
    .architecture-placeholder {
        aspect-ratio: 4/3;
        margin-top: 42px;
        padding: 20px
    }
    .architecture-placeholder>div {
        gap: 9px
    }
    .architecture-placeholder i {
        padding: 9px 11px;
        font-size: 11px
    }
    .architecture-placeholder b {
        padding: 15px 16px;
        font-size: 15px
    }
    .architecture-placeholder em {
        font-size: 17px
    }
    .architecture-placeholder p {
        text-align: center
    }
}

@media(min-width:901px) {
    .architecture {
        min-height: 850px;
        padding-top: 72px;
        padding-bottom: 64px
    }
    .architecture .section-heading {
        margin-bottom: 28px
    }
    .architecture .section-heading>p {
        margin-bottom: 10px
    }
    .architecture .section-heading h2 {
        font-size: 44px;
        margin-bottom: 10px
    }
    .architecture .three-flow {
        gap: 18px
    }
    .architecture .three-flow article {
        min-height: 132px;
        padding: 22px 26px
    }
    .architecture .three-flow b {
        margin: 15px 0 5px;
        font-size: 25px
    }
    .architecture .three-flow p {
        margin: 0;
        font-size: 13px
    }
    .architecture-placeholder {
        height: 255px;
        aspect-ratio: auto;
        margin-top: 28px
    }
    .architecture-placeholder>div {
        margin: 20px 0
    }
    .architecture-placeholder b {
        padding: 17px 30px;
        font-size: 19px
    }
}

@media(min-width:901px) {
    .data {
        min-height: 850px;
        padding-top: 68px;
        padding-bottom: 58px
    }
    .data .section-heading {
        margin-bottom: 26px
    }
    .data .section-heading>p {
        margin-bottom: 10px
    }
    .data .section-heading h2 {
        font-size: 44px;
        margin-bottom: 0
    }
    .data .metrics {
        margin-bottom: 28px
    }
    .data .metrics article {
        padding: 20px 28px
    }
    .data .metrics b {
        font-size: 39px
    }
    .data .metrics p {
        margin-top: 4px
    }
    .data .data-diagram {
        display: block;
        width: auto;
        max-width: 100%;
        height: 455px;
        margin: 0 auto;
        object-fit: contain
    }
}

@media(min-width:901px) {
    .understanding .video-wall {
        grid-template-columns: minmax(30vh, 50vh);
        justify-content: center
    }
}

@media(min-width:901px) {
    .generation-videos>.video-group:first-child .video-wall {
        grid-template-columns: repeat(4, 1fr)
    }
    .generation-videos>.video-group:first-child .video-meta {
        padding: 15px 16px 17px
    }
    .generation-videos>.video-group:first-child .video-meta b {
        font-size: 13px
    }
}