/* 研极官网 - 静态页样式 */
:root {
    --purple: #8b5cf6;
    --purple-dark: #7c3aed;
    --purple-light: #a78bfa;
    --text: #1f2937;
    --text-muted: #6b7280;
    --bg: #ffffff;
    --bg-alt: #f9fafb;
    --footer: #111827;
    --radius: 12px;
    --shadow: 0 4px 24px rgba(17, 24, 39, 0.06);
    --shadow-sm: 0 1px 3px rgba(17, 24, 39, 0.08);
    --max: 1400px;
    --gradient: linear-gradient(90deg, #a78bfa 0%, #8b5cf6 100%);
    --gradient-hero: linear-gradient(135deg, #4facfe 0%, #8b5cf6 55%, #a78bfa 100%);
    color-scheme: light only !important;
}

* {
    color-scheme: light !important;
    -webkit-color-scheme: light !important;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--bg);
    background-image:
        radial-gradient(ellipse 85% 55% at 12% 8%, rgba(167, 139, 250, 0.09) 0%, transparent 58%),
        radial-gradient(ellipse 70% 50% at 88% 92%, rgba(99, 102, 241, 0.07) 0%, transparent 52%),
        radial-gradient(ellipse 60% 45% at 50% 50%, rgba(221, 214, 254, 0.05) 0%, transparent 65%);
    background-size: 130% 130%, 125% 125%, 160% 160%;
    background-position: 0% 0%, 100% 100%, 50% 40%;
    background-repeat: no-repeat;
    animation: page-atmosphere-drift 100s ease-in-out infinite alternate;
}

@keyframes page-atmosphere-drift {
    0% {
        background-position: 0% 0%, 100% 100%, 40% 35%;
    }

    100% {
        background-position: 100% 25%, 0% 75%, 60% 55%;
    }
}

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

.container {
    width: 100%;
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    transition: background 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--text);
}

.logo-mark {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--gradient);
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.35);
}

.logo--footer .logo-mark {
    width: 40px;
    height: 40px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 60px;
}

.nav__link {
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--text);
    transition: color 0.2s;
}

.nav__link:hover {
    color: var(--purple);
}

.nav__link--active {
    font-weight: 700;
    color: var(--text);
}

.head-container {
    box-sizing: border-box;
    width: 100%;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.head-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    line-height: 0;
}

.head-logo img {
    height: 37px;
    width: auto;
    display: block;
}

/* 移动端顶栏汉堡（桌面默认隐藏） */
.nav-toggle {
    display: none;
    box-sizing: border-box;
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    margin: 0;
    padding: 0;
    border: none;
    border-radius: 8px;
    background: transparent;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
}

@media (min-width: 769px) {
    .nav-backdrop {
        display: none !important;
        pointer-events: none !important;
    }
}

.nav-toggle:focus-visible {
    outline: 2px solid var(--purple);
    outline-offset: 2px;
}

.nav-toggle__bars {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 24px;
}

.nav-toggle__bar {
    display: block;
    width: 100%;
    height: 3px;
    border-radius: 1px;
    background: #111827;
    transition: transform 0.28s ease, opacity 0.2s ease;
    transform-origin: center;
}

.site-header.nav-open .nav-toggle__bar:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.site-header.nav-open .nav-toggle__bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.site-header.nav-open .nav-toggle__bar:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

.nav-backdrop {
    display: none;
}

.head-right {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 28px;
    min-width: 0;
}

.header-actions {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    gap: 12px;
    margin-left: 120px;
}

.btn-header {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 10px;
    font-size: 0.9375rem;
    font-weight: 500;
    line-height: 1.2;
    text-decoration: none;
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s, transform 0.15s;
}

.btn-header:active {
    transform: scale(0.98);
}

.btn-header--phone {
    border-radius: 6px;
    background: #fff;
    color: var(--text);
    border: 1px solid rgba(17, 24, 39, 0.06);
    box-shadow: 0 1px 2px rgba(17, 24, 39, 0.06);
}

.btn-header--phone:hover {
    box-shadow: 0 2px 8px rgba(17, 24, 39, 0.08);
}

.btn-header__icon {
    display: block;
    width: 18px;
    height: 18px;
    object-fit: contain;
    flex-shrink: 0;
}

.btn-header--demo {
    border-radius: 6px;
    background: transparent;
    color: var(--text);
    border: 1px solid rgba(17, 24, 39, 0.22);
}

.btn-header--demo:hover {
    border-color: rgba(17, 24, 39, 0.35);
    background: rgba(255, 255, 255, 0.25);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 22px;
    border-radius: 999px;
    font-size: 0.9375rem;
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.2s, background 0.2s, color 0.2s;
}

.btn:active {
    transform: scale(0.98);
}

.btn-outline {
    border-color: var(--purple);
    color: var(--purple);
    background: transparent;
}

.btn-outline:hover {
    background: rgba(139, 92, 246, 0.08);
}

.btn-white {
    background: #fff;
    color: var(--purple);
    box-shadow: var(--shadow-sm);
}

.btn-white:hover {
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.2);
}

.btn-primary {
    background: var(--gradient);
    color: #fff;
    border: none;
}

.btn-primary:hover {
    filter: brightness(1.05);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.35);
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* 锚点偏移（固定顶栏） */
[id].section,
[id].hero,
[id].footer-lead {
    scroll-margin-top: 88px;
}

/* Hero */
.hero {
    position: relative;
    min-height: 40vh;
    max-height: 720px;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--bg-alt);
    z-index: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.hero-bg::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("imgs/top_banner.png") center center / cover no-repeat;
    pointer-events: none;
    z-index: 0;
}

.hero-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    /* background: linear-gradient(180deg,
            rgba(249, 250, 251, 0.15) 0%,
            rgba(249, 250, 251, 0.5) 45%,
            rgba(249, 250, 251, 0.92) 100%); */
    pointer-events: none;
}

/* Hero 背景几何图形（弱对比、慢速飘动） */
.hero-geo {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(180deg,
            transparent 0%,
            rgba(0, 0, 0, 0.35) 18%,
            #000 45%,
            #000 78%,
            rgba(0, 0, 0, 0.25) 100%);
    mask-image: linear-gradient(180deg,
            transparent 0%,
            rgba(0, 0, 0, 0.35) 18%,
            #000 45%,
            #000 78%,
            rgba(0, 0, 0, 0.25) 100%);
}

.hero-geo__svg {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 118%;
    height: 118%;
    min-width: 900px;
    transform: translate(-50%, -50%);
    color: inherit;
}

.hero-geo__layer--shapes {
    transform-origin: 720px 450px;
}

.hero-geo__shape--1 {
    transform-origin: 1080px 244px;
    animation: hero-geo-float-1 17s ease-in-out infinite alternate;
}

.hero-geo__shape--2 {
    transform-origin: 260px 686px;
    animation: hero-geo-float-2 19s ease-in-out infinite alternate;
}

.hero-geo__shape--3 {
    transform-origin: 150px 138px;
    animation: hero-geo-float-3 15s ease-in-out infinite alternate;
}

.hero-geo__shape--4 {
    transform-origin: 1194px 574px;
    animation: hero-geo-float-4 16s ease-in-out infinite alternate;
}

@keyframes hero-geo-float-1 {
    0% {
        transform: translate(-14px, 10px);
    }

    100% {
        transform: translate(18px, -16px);
    }
}

@keyframes hero-geo-float-2 {
    0% {
        transform: translate(12px, -8px);
    }

    100% {
        transform: translate(-16px, 14px);
    }
}

@keyframes hero-geo-float-3 {
    0% {
        transform: translate(-10px, -14px);
    }

    100% {
        transform: translate(14px, 12px);
    }
}

@keyframes hero-geo-float-4 {
    0% {
        transform: translate(16px, 12px);
    }

    100% {
        transform: translate(-12px, -18px);
    }
}

@keyframes hero-content-enter {
    from {
        opacity: 0;
        transform: translateY(28px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0;
    animation: hero-content-enter 2s cubic-bezier(0.22, 1, 0.36, 1) 0.1s forwards;
}

@media (prefers-reduced-motion: reduce) {
    body {
        animation: none;
    }

    .hero-geo__shape--1,
    .hero-geo__shape--2,
    .hero-geo__shape--3,
    .hero-geo__shape--4 {
        animation: none;
    }

    .hero-content {
        opacity: 1;
        animation: none;
        transform: none;
    }
}

.hero-kicker {
    --hero-kicker-plate: linear-gradient(90deg,
            rgba(255, 255, 255, 0) 0%,
            rgba(237, 233, 254, 0.1) 5%,
            rgba(221, 214, 254, 0.36) 18%,
            rgba(199, 183, 255, 0.48) 50%,
            rgba(221, 214, 254, 0.36) 82%,
            rgba(237, 233, 254, 0.1) 95%,
            rgba(255, 255, 255, 0) 100%);

    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    width: 80%;
    max-width: 100%;
    margin: 40px auto 20px;
    padding: 7px clamp(18px, 5vw, 56px);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.42em;
    line-height: 1.45;
    text-align: center;
    color: #666;
    background: var(--hero-kicker-plate);
    /* border-top: 1px solid rgba(109, 40, 217, 0.13);
    border-bottom: 1px solid rgba(109, 40, 217, 0.13); */
}

.hero-title {
    margin: 20px 0 0 0;
    font-size: 60px;
    font-weight: bold;
    letter-spacing: -0.02em;
    color: var(--text);
}

.hero-title-en {
    margin: -10px 0 26px 0px;
    font-size: 18px;
    font-weight: bold;
    letter-spacing: 0.02em;
    color: #cccbdf;
}

.hero-sub {
    margin: 0 auto 4px;
    /* max-width: 1000px; */
    font-size: .8rem;
    color: var(--text-muted);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: center;
    margin-bottom: 36px;
    margin-top: 50px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin: 0;
    padding: 28px 20px;
    /* background: rgba(255, 255, 255, 0.85);
  border-radius: var(--radius);
  box-shadow: var(--shadow); */
    backdrop-filter: blur(8px);
}

.hero-stat {
    text-align: center;
}

.hero-stat__num {
    margin: 0;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    background: var(--text);
    /* background: #333; */
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: -6px;
}

.hero-stat__label {
    margin: 6px 0 0;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* Sections */
.section {
    /* padding: 88px 0; */
    padding: 70px 0;
}

.section--alt {
    /* background: var(--bg-alt); */
}

/* AI 智能体矩阵 — 底部装饰背景 */
.section--matrix {
    position: relative;
    /* background-color: #f7f8fb; */
    overflow: hidden;
}

.section--matrix::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: min(52%, 420px);
    min-height: 240px;
    background: url("imgs/matrix_bg.png") no-repeat center bottom;
    background-size: 100% auto;
    pointer-events: none;
    z-index: 0;
}

.section--matrix-inner {
    position: relative;
    z-index: 1;
}

.section-head {
    text-align: center;
    margin-bottom: 48px;
    position: relative;
}

/* 标题/底部分割花纹：设计宽 628×22，小屏不超出容器且等比例缩放 */
.section-cutline {
    display: block;
    width: 628px;
    max-width: 100%;
    height: auto;
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
}

.section-head--ghost {
    padding-top: 8px;
}

.ghost-text {
    position: absolute;
    left: 50%;
    top: -8px;
    transform: translateX(-50%);
    margin: 0;
    font-size: clamp(3rem, 12vw, 5.5rem);
    font-weight: 800;
    letter-spacing: 0.08em;
    color: rgba(17, 24, 39, 0.06);
    pointer-events: none;
    white-space: nowrap;
}

.section-kicker {
    user-select: none;
    margin: 0 0 8px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.section-kicker {
    margin: 0 0 -16px;
    padding: 0 0.02em;
    font-family: "Regular", "Arial Black", "Helvetica Neue", Helvetica, system-ui, sans-serif;
    font-size: clamp(2.25rem, 7.5vw, 3.75rem);
    font-weight: 900;
    letter-spacing: 0.02em;
    line-height: 0.95;
    text-transform: uppercase;
    color: transparent;
    background: linear-gradient(180deg,
            #ebebeb 0%,
            #ebebeb 20%,
            rgba(249, 250, 251, 0) 98%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    z-index: 0;
}

#technology .section-head .section-title,
#technology .section-head .section-desc,
#technology .section-head>img {
    position: relative;
    z-index: 1;
}

/* 主内容区各 section 滚动入场（复用：标题区 + 轨道内条目依次上浮） */
.section-scroll-reveal .scroll-reveal-head {
    opacity: 0;
    transform: translate3d(-14px, 56px, 0) scale(0.98);
    will-change: transform, opacity;
}

.section-scroll-reveal.scroll-reveal--visible .scroll-reveal-head {
    animation: scroll-reveal-head-in 1.05s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes scroll-reveal-head-in {
    0% {
        opacity: 0;
        transform: translate3d(-14px, 56px, 0) scale(0.98);
    }

    40% {
        opacity: 0.92;
    }

    100% {
        opacity: 1;
        transform: translate3d(0, 0, 0) scale(1);
    }
}

.section-scroll-reveal .scroll-reveal-track .scroll-reveal-item {
    position: relative;
    opacity: 0;
    transform: translate3d(12px, 52px, 0) scale(0.98);
    will-change: transform, opacity;
}

.section-scroll-reveal.scroll-reveal--visible .scroll-reveal-track .scroll-reveal-item {
    animation: scroll-reveal-item-in 0.88s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: var(--sr-delay, 0.22s);
}

@keyframes scroll-reveal-item-in {
    0% {
        opacity: 0;
        transform: translate3d(14px, 52px, 0) scale(0.98);
    }

    100% {
        opacity: 1;
        transform: translate3d(0, 0, 0) scale(1);
    }
}

@media (prefers-reduced-motion: reduce) {

    .section-scroll-reveal .scroll-reveal-head,
    .section-scroll-reveal .scroll-reveal-track .scroll-reveal-item {
        opacity: 1 !important;
        transform: none !important;
        animation: none !important;
        will-change: auto;
    }
}

.section-title {
    margin: 0 0 12px;
    font-size: clamp(1.5rem, 3vw, 1.875rem);
    font-weight: 700;
}

.section-desc {
    margin: 0 auto;
    max-width: 560px;
    color: var(--text-muted);
    font-size: 0.9375rem;
    margin-bottom: 16px;
}

/* Tech grid */
.grid-tech {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.card {
    background: var(--bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    /* border: 1px solid rgba(17, 24, 39, 0.04); */
}

.card-tech {
    display: flex;
    gap: 20px;
    padding: 28px;
    align-items: flex-start;
}

.card-tech__icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    border-radius: 12px;
    /* background: linear-gradient(135deg, rgba(167, 139, 250, 0.2), rgba(139, 92, 246, 0.15)); */
    background-color: #f3f2fa;
    color: var(--purple);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-tech__title {
    margin: 0 0 8px;
    font-size: 1.0625rem;
}

.card-tech__text {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.65;
}

/* Architecture — 四层卡片 */
.arch-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 8px;
}

.arch-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 14px 28px 20px;
    box-shadow: var(--shadow);
}

.arch-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 4px;
}

.arch-card__tag {
    display: inline-block;
    padding: 0px 8px;
    font-size: 0.8125rem;
    /* font-weight: 500; */
    color: #666666;
    /* background: #f8f8f8; */
    border: 1px solid #94a3b8;
    border-radius: 5px;
    white-space: nowrap;
}

.arch-card__icon img {
    display: block;
    width: 30px;
    height: 30px;
    object-fit: contain;
}

.arch-card__title {
    margin: 0 0 6px;
    font-size: 1.1875rem;
    font-weight: 700;
    color: #000000;
    line-height: 1.35;
}

.arch-card__desc {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.65;
    font-weight: 400;
    color: #666666;
}

/* Hardware — 4G 智能工牌产品卡片 */
.grid-hw {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.card-hw {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(17, 24, 39, 0.08);
}

.card-hw__media {
    margin: 0;
    overflow: hidden;
    background: #e8e8ec;
}

.card-hw__media img {
    display: block;
    width: 100%;
    height: 200px;
    object-fit: cover;
    object-position: center;
}

.card-hw__body {
    padding: 18px 18px 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-hw__title {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.0625rem;
    font-weight: 700;
    color: #111827;
    line-height: 1.3;
}

.card-hw__title-bar {
    flex-shrink: 0;
    width: 4px;
    height: 1.05em;
    border-radius: 2px;
    background: #7056ff;
}

.card-hw__subtitle {
    margin: 8px 0 0;
    font-size: 0.8125rem;
    line-height: 1.5;
    color: #6b7280;
}

.card-hw__tags {
    list-style: none;
    margin: 14px 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.card-hw__tags--stack {
    margin: 0;
    flex: 1;
    min-width: 0;
}

.card-hw__tag-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 10px;
    margin-top: 14px;
    align-items: start;
}

.card-hw__pill {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 8px 12px 8px 10px;
    border-radius: 999px;
    background: linear-gradient(90deg, #eef0f7 0%, #f4f5fa 42%, #fbfbfd 78%, #ffffff 100%);
    font-size: 0.75rem;
    line-height: 1.4;
    color: #374151;
    font-weight: 500;
}

.card-hw__check {
    flex-shrink: 0;
    width: 14px;
    height: 14px;
    position: relative;
}

.card-hw__check::after {
    content: "";
    position: absolute;
    left: 2px;
    top: 1px;
    width: 4px;
    height: 8px;
    border: solid #4b5563;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Middle ground — AI 数据分析中台卡片 */
.grid-mid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.card-mid {
    cursor: pointer;
    text-align: left;
    padding: 20px 20px 28px 20px;
    border-radius: 12px;
    /* border: 1px solid rgba(112, 86, 255, 0.06); */
    background: linear-gradient(180deg, #f0f2ff 0%, #f5f6fc 28%, #fafbff 52%, #ffffff 100%);
    box-shadow: 0 6px 28px rgba(17, 24, 39, 0.07);
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.28s ease, transform 0.28s ease;
}

.card-mid:hover {
    box-shadow: 0 8px 48px rgba(0, 0, 0, 0.12), 0 2px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-5px);
}

@media (prefers-reduced-motion: reduce) {
    .card-mid {
        transition: none;
    }

    .card-mid:hover {
        transform: none;
    }
}

.card-mid__head {
    display: flex;
    align-items: center;
    gap: 16px;
}


.card-mid__icon-img {
    display: block;
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.card-mid__head-text {
    min-width: 0;
}

.card-mid__title {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 700;
    color: #111827;
    line-height: 1.35;
}

.card-mid__subtitle {
    margin: 6px 0 0;
    font-size: 0.7rem;
    line-height: 1.45;
    color: #888888;
    font-weight: 400;
}

.card-mid__desc {
    margin: 22px 0 0;
    font-size: 0.85rem;
    line-height: 1.7;
    color: #6b7280;
}

/* AI 智能体矩阵卡片 */
.grid-matrix {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.card-matrix {
    padding: 28px 26px 30px;
    text-align: left;
    border-radius: 14px;
    background: #ffffff;
    /* border: 1px solid rgba(17, 24, 39, 0.05); */
    box-shadow: 0 4px 24px rgba(17, 24, 39, 0.06);
    display: flex;
    flex-direction: column;
}

.card-matrix__head {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.card-matrix__icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    object-fit: contain;
    display: block;
    margin-top: 28px;
}

.card-matrix__head-text {
    min-width: 0;
}

.card-matrix__en {
    margin: 0 0 4px;
    font-size: 0.75rem;
    line-height: 1.4;
    color: #d1d1d1;
    letter-spacing: 0.02em;
}

.card-matrix__title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: #111827;
    line-height: 1.35;
}

.card-matrix__lead {
    margin: 10px 0 0;
    font-size: 0.875rem;
    line-height: 1.65;
    color: #666666;
}

.card-matrix__tags {
    list-style: none;
    margin: 22px 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.card-matrix__pill {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    padding: 9px 14px 9px 12px;
    border-radius: 999px;
    background: linear-gradient(90deg, #eef0f7 0%, #f4f5fa 42%, #fbfbfd 78%, #ffffff 100%);
    font-size: 0.875rem;
    line-height: 1.4;
    color: #333333;
    font-weight: 500;
}

.card-matrix__check {
    flex-shrink: 0;
    width: 14px;
    height: 14px;
    position: relative;
}

.card-matrix__check::after {
    content: "";
    position: absolute;
    left: 2px;
    top: 1px;
    width: 4px;
    height: 8px;
    border: solid #1f2937;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.check {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 2px;
    border-radius: 4px;
    background: var(--gradient);
    position: relative;
}

.check::after {
    content: "";
    position: absolute;
    left: 5px;
    top: 2px;
    width: 5px;
    height: 9px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Clients — 行业选择 + 客户案例（整段容器 + 底部 choice_bg） */
.section--choice {
    position: relative;
    /* background: #f7f8fa; */
    overflow: hidden;
}

.choice-shell {
    position: relative;
    padding-bottom: 80px;
}

.choice-shell__inner {
    position: relative;
    z-index: 1;
}

.choice-bg-foot {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    min-height: 220px;
    background: url("imgs/choice_bg.png") no-repeat center bottom;
    background-size: 100% auto;
    pointer-events: none;
    z-index: 0;
}

.section--choice .choice-logo-grid {
    margin-bottom: 56px;
}

.choice-logo-cell {
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(17, 24, 39, 0.04);
    opacity: 1;
}

.choice-cases-heading {
    margin: 0 0 36px;
    text-align: center;
    font-size: clamp(1.375rem, 2.5vw, 1.75rem);
    font-weight: 700;
    color: #111827;
    letter-spacing: 0.02em;
}

.choice-cases-grid {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 24px;
    margin: 0;
    padding: 0;
}

.case-card {
    cursor: pointer;
    flex: 1;
    min-width: 0;
    margin: 0;
    padding: 36px 36px 32px;
    background: linear-gradient(180deg, #e9e8ec 0%, #ffffff 55%, #ffffff 100%);
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(17, 24, 39, 0.07);
    /* border: 1px solid rgba(17, 24, 39, 0.05); */
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.28s ease, transform 0.28s ease;
}

.case-card:hover {
    box-shadow: 0 10px 56px rgba(0, 0, 0, 0.14), 0 2px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(-5px);
}

@media (prefers-reduced-motion: reduce) {
    .case-card {
        transition: none;
    }

    .case-card:hover {
        transform: none;
    }
}

.case-card__quote {
    display: block;
    width: auto;
    height: 28px;
    object-fit: contain;
    object-position: left center;
    margin: 0 0 16px;
    opacity: 0.85;
}

.case-card__title {
    margin: 0 0 10px;
    font-size: 1.125rem;
    font-weight: 700;
    color: #111827;
    line-height: 1.4;
}

.case-card__desc {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.65;
    color: #666666;
    flex: 1;
}

.case-card__stat {
    margin-top: 32px;
    padding: 22px 24px 20px;
    border-radius: 12px;
    background: linear-gradient(180deg, #b5b1c5 0%, #c8c4d4 45%, #d6d4e0 100%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 120px;
}

.case-card__stat-text {
    flex: 1;
    min-width: 0;
}

.case-card__stat-num {
    margin: 0;
    font-size: clamp(2rem, 3.2vw, 2.375rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.case-card__stat-label {
    margin: 6px 0 0;
    font-size: 1rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.3;
}

.case-card__arrow {
    flex-shrink: 0;
    width: 64px;
    /* height: auto; */
    max-height: 72px;
    object-fit: contain;
    /* object-position: right bottom; */
    align-self: flex-end;
    opacity: 0.5;
}

/* Clients — logo 栅格 */
.logo-grid {
    display: grid;
    grid-template-columns: repeat(4, 270px);
    gap: 16px;
    justify-content: center;
    margin-bottom: 48px;
}

.logo-cell {
    /* display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-sizing: border-box; */
    width: 270px;
    height: 118px;
    /* padding: 4px 6px; */
    background: var(--bg);
    /* border-radius: 10px;
    border: 1px solid rgba(17, 24, 39, 0.06); */
    /* filter: grayscale(1); */
    opacity: 0.85;
    transition: filter 0.3s, opacity 0.3s, border-color 0.3s;
}

.logo-cell img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transform: scale(.6);
    transform-origin: center center;
}

.logo-cell:hover {
    /* filter: grayscale(0);
    opacity: 1;
    border-color: rgba(139, 92, 246, 0.35); */
}

.grid-cases {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.card-case {
    padding: 28px;
}

.card-case__title {
    margin: 0 0 10px;
    font-size: 1.0625rem;
}

.card-case__desc {
    margin: 0 0 24px;
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.65;
}

.card-case__bar-wrap {
    height: 44px;
    border-radius: 8px;
    background: rgba(139, 92, 246, 0.1);
    overflow: hidden;
    display: flex;
    align-items: stretch;
}

.card-case__bar {
    min-width: 0;
    width: var(--p);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    font-weight: 800;
    color: #fff;
    background: var(--gradient);
}

/* About — 团队优势卡片（与智能体矩阵条带同款渐变） */
.grid-about {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.card-about {
    padding: 32px 28px 30px;
    text-align: left;
    border-radius: 18px;
    background: #ffffff;
    /* border: 1px solid rgba(17, 24, 39, 0.05); */
    box-shadow: 0 4px 24px rgba(17, 24, 39, 0.06);
    display: flex;
    flex-direction: column;
}

.card-about__head {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 0;
}

.card-about__icon-img {
    display: block;
    width: 46px;
    height: 46px;
    object-fit: contain;
}

.card-about__head-text {
    min-width: 0;
}

.card-about__title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: #111827;
    line-height: 1.35;
}

.card-about__subtitle {
    margin: 8px 0 0;
    font-size: 0.875rem;
    line-height: 1.65;
    color: #666666;
    font-weight: 400;
}

.card-about__pills {
    list-style: none;
    margin: 22px 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.card-about__pill {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 0;
    padding: 9px 14px 9px 12px;
    border-radius: 999px;
    background: linear-gradient(90deg, #eef0f7 0%, #f4f5fa 42%, #fbfbfd 78%, #ffffff 100%);
    font-size: 0.875rem;
    line-height: 1.5;
    color: #333333;
    font-weight: 500;
}

.card-about__bullet {
    flex-shrink: 0;
    width: 6px;
    height: 6px;
    margin-top: 0.45em;
    border-radius: 50%;
    background: #111827;
}

/* 底部联系区（设计稿 1920×509 顶图） */
.footer-lead {
    color: #fff;
}

.footer-lead__top {
    height: 509px;
    min-height: 509px;
    background: #2b2e36 url("imgs/bottom_bg.png") center center / cover no-repeat;
}

.footer-lead__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 100%;
    min-height: 509px;
    padding: 24px 24px 32px;
    box-sizing: border-box;
}

.footer-lead__pill {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px 40px;
    width: 100%;
    height: 48px;
    max-width: 680px;
    margin: 0 auto;
    padding: 14px 28px;
    background: url("imgs/bg_shadow_fff.png") center center / 100% 100% no-repeat;
    font-size: 0.9375rem;
    /* font-weight: 500; */
    color: #fff;
    line-height: 1.5;
}

.footer-lead__title {
    margin: 28px 0 20px;
    font-size: 2rem;
    /* clamp(1.75rem, 4vw, 2.25rem); */
    font-weight: 700;
    letter-spacing: 0.02em;
}

/* 底部分割花纹（icon_cutline_2）：设计 1140×24。flex 子项 img 默认 min-width:auto≈固有宽，小屏会撑出横向滚动，须 min-width:0 + 宽度流体化 */
.footer-lead .section-cutline {
    display: block;
    align-self: stretch;
    width: 100%;
    max-width: 1140px;
    height: auto;
    min-width: 0;
    flex-shrink: 1;
}

.footer-lead__divider {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 560px;
    margin: 20px auto 0;
    gap: 0;
}

.footer-lead__divider-line {
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.55);
    min-width: 40px;
}

.footer-lead__divider-diamond {
    width: 7px;
    height: 7px;
    margin: 0 10px;
    flex-shrink: 0;
    background: #fff;
    transform: rotate(45deg);
}

.footer-lead__contact {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: center;
    gap: 40px 72px;
    margin-top: 32px;
}

.footer-lead__phones {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: stretch;
    height: 145px;
    box-sizing: border-box;
}

.footer-phone {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    min-width: 220px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.12);
    /* border: 1px solid rgba(255, 255, 255, 0.18); */
    color: #fff;
    font-size: 1.2rem;
    font-weight: 500;
    transition: background 0.2s, border-color 0.2s;
}

.footer-phone:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.28);
}

.footer-phone__icon {
    display: block;
    flex-shrink: 0;
}

.footer-lead__qr {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-left: 100px;
}

.footer-lead__qr-img {
    display: block;
    width: 145px;
    height: 145px;
    max-width: 100%;
    object-fit: contain;
}

.footer-lead__qr-label {
    margin: 12px 0 0;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.9);
}

/* Footer */
.site-footer {
    background: #454D53;
    color: #9ca3af;
    font-size: 0.875rem;
    padding: 52px 0 48px;
}

.site-footer__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.55fr) minmax(0, 0.55fr);
    gap: 40px 56px;
    align-items: start;
}

.site-footer__logo {
    display: inline-block;
    line-height: 0;
}

.site-footer__logo img {
    height: auto;
    max-width: 200px;
    width: 100%;
}

.site-footer__brand-line {
    width: 206px;
    height: 2px;
    margin: 12px 0 16px;
    background: linear-gradient(to right, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
}

.site-footer__desc {
    margin: 0;
    line-height: 1.65;
    color: #9ca3af;
    font-size: 0.8125rem;
}

.site-footer__desc-en {
    margin: 10px 0 0;
    font-size: 0.7rem;
    color: rgba(#fff, 0.75);
}

.site-footer__copy {
    margin: 28px 0 0;
    font-size: 0.75rem;
    color: #6b7280;
}

.site-footer__heading {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
}

.site-footer__heading-line {
    width: 136px;
    height: 2px;
    margin: 12px 0 16px;
    background: linear-gradient(to right, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
}

.site-footer__links a {
    display: block;
    margin-bottom: 12px;
    color: #9ca3af;
    font-size: 0.875rem;
    transition: color 0.2s;
}

.site-footer__links a:last-child {
    margin-bottom: 0;
}

.site-footer__links a:hover {
    color: #e5e7eb;
}

.site-footer__contact-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 0 0 14px;
    line-height: 1.55;
    font-size: 0.875rem;
    color: #9ca3af;
}

.site-footer__contact-row:last-child {
    margin-bottom: 0;
}

.site-footer__contact-icon {
    flex-shrink: 0;
    margin-top: 3px;
}

.site-footer__email {
    color: #9ca3af;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.site-footer__email:hover {
    color: #e5e7eb;
}

.primary-text {
    color: var(--purple);
}

/* Responsive */
@media (max-width: 1220px) {
    .logo-grid {
        grid-template-columns: repeat(3, 270px);
    }
}

@media (max-width: 1024px) {

    .arch-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-hw,
    .grid-mid,
    .grid-matrix {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .logo-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .logo-cell {
        width: 100%;
        max-width: 270px;
        margin-inline: auto;
    }
}

@media (max-width: 768px) {

    /* 单行顶栏：汉堡 | logo | …… | 预约演示；锚点与顶栏高度对齐 */
    [id].section,
    [id].hero,
    [id].footer-lead {
        scroll-margin-top: 80px;
    }

    .site-header {
        /* 移动端：顶栏随文档流占位，滚动时吸附顶部（桌面仍为全局 fixed） */
        position: sticky;
        top: 0;
        left: auto;
        right: auto;
        width: 100%;
        padding: 10px 0;
        border-bottom: 1px solid rgba(17, 24, 39, 0.1);
    }

    .site-header.is-scrolled {
        border-bottom-color: rgba(17, 24, 39, 0.12);
        /* 避免 backdrop-filter 产生新的包含块，导致内部 position:fixed 的抽屉被裁切、层级异常 */
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    .head-container {
        position: relative;
        z-index: 202;
        flex-direction: row;
        flex-wrap: nowrap;
        align-items: center;
        justify-content: flex-start;
        gap: 10px;
        padding: 0 14px 0 10px;
    }

    .nav-toggle {
        display: inline-flex;
        order: 0;
    }

    .head-logo {
        order: 1;
        align-self: center;
        min-width: 0;
    }

    .head-logo img {
        height: 29.6px;
        width: auto;
    }

    .head-right {
        order: 2;
        flex: 1;
        flex-direction: row;
        flex-wrap: nowrap;
        align-items: center;
        justify-content: flex-end;
        gap: 0;
        min-width: 0;
    }

    .btn-header--phone {
        display: none !important;
    }

    .header-actions {
        width: auto;
        flex-shrink: 0;
        margin-left: 0;
        gap: 0;
        justify-content: flex-end;
        flex-wrap: nowrap;
    }

    .btn-header--demo {
        padding: 8px 14px;
        font-size: 0.8125rem;
    }

    .nav-backdrop {
        position: fixed;
        inset: 0;
        z-index: 200;
        background: rgba(15, 23, 42, 0.45);
    }

    .site-header.nav-open .nav-backdrop {
        display: block;
    }

    .nav {
        position: fixed;
        z-index: 201;
        left: 0;
        top: 62px;
        bottom: 0;
        width: min(300px, 88vw);
        box-sizing: border-box;
        margin: 0;
        padding: 16px 20px 24px;
        padding-bottom: max(24px, env(safe-area-inset-bottom, 0px));
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        flex-wrap: nowrap;
        gap: 0;
        background: #fff;
        box-shadow: 8px 0 32px rgba(17, 24, 39, 0.12);
        border: none;
        border-right: 1px solid rgba(17, 24, 39, 0.08);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        transform: translateX(-100%);
        visibility: hidden;
        pointer-events: none;
        transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), visibility 0s linear 0.3s;
    }

    .site-header.nav-open .nav {
        transform: translateX(0);
        visibility: visible;
        pointer-events: auto;
        transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), visibility 0s linear 0s;
    }

    .nav__link {
        font-size: 1rem;
        padding: 16px 4px;
        border-bottom: 1px solid rgba(17, 24, 39, 0.08);
    }

    .nav__link:first-of-type {
        border-top: 1px solid rgba(17, 24, 39, 0.06);
    }

    @media (prefers-reduced-motion: reduce) {
        .nav {
            transition: none;
        }

        .site-header.nav-open .nav {
            transition: none;
        }

        .nav-toggle__bar {
            transition: none;
        }
    }

    /* 移动端 hero：取消高度钳制与居中裁切，避免底部统计区被 overflow 切掉；
       顶栏已 sticky 占位，无需再为大块 padding-top 避让 fixed 重叠 */
    .hero {
        min-height: auto;
        max-height: none;
        align-items: flex-start;
        padding-top: 24px;
        padding-bottom: max(48px, env(safe-area-inset-bottom, 0px));
        overflow: visible;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-kicker {
        /* 单行排满：字距过大会把整行撑破，配合略小字号与 nowrap */
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: 8px 10px;
        font-size: clamp(0.5625rem, 3.05vw, 0.75rem);
        letter-spacing: 0.05em;
        white-space: nowrap;
    }

    .hero-title {
        font-size: clamp(2.3375rem, 12.155vw, 3.4rem);
        letter-spacing: -0.03em;
        white-space: nowrap;
    }

    .hero-title-en {
        font-size: 0.9375rem;
    }

    .section {
        padding: 50px 0;
    }

    .grid-tech {
        grid-template-columns: 1fr;
    }

    .arch-cards {
        grid-template-columns: 1fr;
    }

    .grid-hw,
    .grid-mid,
    .grid-matrix,
    .grid-cases,
    .grid-about {
        grid-template-columns: 1fr;
    }

    .choice-cases-grid {
        flex-direction: column;
        gap: 20px;
    }

    .case-card {
        padding: 28px 24px 26px;
    }

    .footer-lead__top {
        height: auto;
        min-height: 509px;
    }

    .footer-lead__inner {
        height: auto;
        min-height: 0;
        padding-bottom: 48px;
    }

    .footer-lead__contact {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 28px;
    }

    .footer-lead__phones {
        height: auto;
        justify-content: flex-start;
        gap: 14px;
    }

    .footer-lead__qr {
        margin-left: 0;
        width: 100%;
        max-width: 100%;
        align-items: center;
    }

    .site-footer__grid {
        grid-template-columns: 1fr;
    }
}

@keyframes hero-btn-sheen {

    0%,
    8% {
        transform: translate3d(-140%, 0, 0) skewX(-14deg);
        opacity: 0;
    }

    12% {
        opacity: 1;
    }

    38% {
        transform: translate3d(260%, 0, 0) skewX(-14deg);
        opacity: 1;
    }

    42%,
    100% {
        transform: translate3d(260%, 0, 0) skewX(-14deg);
        opacity: 0;
    }
}

.btn-secondary,
.btn-product {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.btn-secondary::before,
.btn-product::before {
    content: "";
    position: absolute;
    top: -40%;
    left: 0;
    width: 45%;
    height: 180%;
    pointer-events: none;
    z-index: 1;
    /* 与 0% 关键帧一致：delay 期间 fill-mode 为 none 时否则会停在 left:0，高光会「卡住」在按钮左侧 */
    opacity: 0;
    transform: translate3d(-140%, 0, 0) skewX(-14deg);
    background: linear-gradient(105deg,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, 0.06) 34%,
            rgba(255, 255, 255, 0.65) 50%,
            rgba(255, 255, 255, 0.08) 66%,
            rgba(255, 255, 255, 0) 100%);
    animation: hero-btn-sheen 5.2s cubic-bezier(0.22, 0.61, 0.36, 1) infinite backwards;
}

.btn-product::before {
    background: linear-gradient(105deg,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, 0.12) 32%,
            rgba(255, 255, 255, 0.72) 48%,
            rgba(233, 213, 255, 0.55) 52%,
            rgba(255, 255, 255, 0.1) 68%,
            rgba(255, 255, 255, 0) 100%);
    animation-delay: 2.6s;
}

.btn-secondary>*,
.btn-product>* {
    position: relative;
    z-index: 2;
}

@media (prefers-reduced-motion: reduce) {

    .btn-secondary::before,
    .btn-product::before {
        animation: none;
        opacity: 0;
    }
}

.btn-secondary {
    width: 190px;
    display: flex;
    align-items: center;
    justify-content: center;
    /* padding: 10px 80px; */
    border: 1px solid #666;
    border-radius: 50px;
}

.btn-secondary:hover {
    filter: brightness(1.05);
    box-shadow: 0 2px 10px #999;
}

.btn-product {
    width: 190px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--purple);
    color: #fff;
    background: var(--purple);
    border-radius: 50px;
}

.btn-product:hover {
    filter: brightness(1.05);
    box-shadow: 0 2px 10px var(--purple);
}