/*
* Prefixed by https://autoprefixer.github.io
* PostCSS: v8.4.14,
* Autoprefixer: v10.4.7
* Browsers: last 4 version
*/

/* Font Face Definitions */
@font-face {
    font-family: "Font Awesome 7 Free";
    font-style: normal;
    font-weight: 400;
    font-display: block;
    src: url("../fonts/webfonts/fa-regular-400.woff2") format("woff2");
}

@font-face {
    font-family: "alipuhui";
    src: url("../fonts/alipuhui/AlibabaPuHuiTi-3-55-Regular.woff2") format("woff2");
}

@font-face {
    font-family: "Font Awesome 7 Free";
    font-style: normal;
    font-weight: 900;
    font-display: block;
    src: url("../fonts/webfonts/fa-solid-900.woff2") format("woff2");
}

/* Core FontAwesome Styles */
.fa,
.fa-brands,
.fa-classic,
.fa-regular,
.fa-solid,
.fab,
.far,
.fas {
    --_fa-family: var(--fa-family, var(--fa-style-family, "Font Awesome 7 Free"));
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: var(--fa-display, inline-block);
    font-family: var(--_fa-family);
    -webkit-font-feature-settings: normal;
            font-feature-settings: normal;
    font-style: normal;
    font-synthesis: none;
    font-variant: normal;
    font-weight: var(--fa-style, 900);
    line-height: 1;
    text-align: center;
    text-rendering: auto;
    width: var(--fa-width, 1.25em)
}

:is(.fas, .far, .fab, .fa-solid, .fa-regular, .fa-brands, .fa-classic, .fa):before {
    content: var(--fa)/""
}

@supports not (content:"" /"") {
    :is(.fas, .far, .fab, .fa-solid, .fa-regular, .fa-brands, .fa-classic, .fa):before {
        content: var(--fa)
    }
}

.fa-1x {
    font-size: 1em
}

.fa-2x {
    font-size: 2em
}

.fa-3x {
    font-size: 3em
}

.fa-4x {
    font-size: 4em
}

.fa-5x {
    font-size: 5em
}

.fa-6x {
    font-size: 6em
}

.fa-7x {
    font-size: 7em
}

.fa-8x {
    font-size: 8em
}

.fa-9x {
    font-size: 9em
}

.fa-10x {
    font-size: 10em
}

.fa-2xs {
    font-size: .625em;
    line-height: .1em;
    vertical-align: .225em
}

.fa-xs {
    font-size: .75em;
    line-height: .08333em;
    vertical-align: .125em
}

.fa-sm {
    font-size: .875em;
    line-height: .07143em;
    vertical-align: .05357em
}

.fa-lg {
    font-size: 1.25em;
    line-height: .05em;
    vertical-align: -.075em
}

.fa-xl {
    font-size: 1.5em;
    line-height: .04167em;
    vertical-align: -.125em
}

.fa-2xl {
    font-size: 2em;
    line-height: .03125em;
    vertical-align: -.1875em
}

.fa-width-auto {
    --fa-width: auto
}

.fa-fw,
.fa-width-fixed {
    --fa-width: 1.25em
}

.fa-ul {
    list-style-type: none;
    -webkit-margin-start: var(--fa-li-margin, 2.5em);
            margin-inline-start: var(--fa-li-margin, 2.5em);
    -webkit-padding-start: 0;
            padding-inline-start: 0
}

.fa-ul>li {
    position: relative
}

.fa-li {
    inset-inline-start: calc(var(--fa-li-width, 2em)*-1);
    position: absolute;
    text-align: center;
    width: var(--fa-li-width, 2em);
    line-height: inherit
}

.fa-border {
    border-radius: var(--fa-border-radius, .1em);
    border: var(--fa-border-width, .0625em) var(--fa-border-style, solid) var(--fa-border-color, #eee);
    -webkit-box-sizing: var(--fa-border-box-sizing, content-box);
            box-sizing: var(--fa-border-box-sizing, content-box);
    padding: var(--fa-border-padding, .1875em .25em)
}

.fa-pull-left,
.fa-pull-start {
    float: inline-start;
    -webkit-margin-end: var(--fa-pull-margin, .3em);
            margin-inline-end: var(--fa-pull-margin, .3em)
}

.fa-pull-end,
.fa-pull-right {
    float: inline-end;
    -webkit-margin-start: var(--fa-pull-margin, .3em);
            margin-inline-start: var(--fa-pull-margin, .3em)
}

.fa-beat {
    -webkit-animation-name: fa-beat;
            animation-name: fa-beat;
    -webkit-animation-delay: var(--fa-animation-delay, 0s);
            animation-delay: var(--fa-animation-delay, 0s);
    -webkit-animation-direction: var(--fa-animation-direction, normal);
            animation-direction: var(--fa-animation-direction, normal);
    -webkit-animation-duration: var(--fa-animation-duration, 1s);
            animation-duration: var(--fa-animation-duration, 1s);
    -webkit-animation-iteration-count: var(--fa-animation-iteration-count, infinite);
            animation-iteration-count: var(--fa-animation-iteration-count, infinite);
    -webkit-animation-timing-function: var(--fa-animation-timing, ease-in-out);
            animation-timing-function: var(--fa-animation-timing, ease-in-out)
}

.fa-bounce {
    -webkit-animation-name: fa-bounce;
            animation-name: fa-bounce;
    -webkit-animation-delay: var(--fa-animation-delay, 0s);
            animation-delay: var(--fa-animation-delay, 0s);
    -webkit-animation-direction: var(--fa-animation-direction, normal);
            animation-direction: var(--fa-animation-direction, normal);
    -webkit-animation-duration: var(--fa-animation-duration, 1s);
            animation-duration: var(--fa-animation-duration, 1s);
    -webkit-animation-iteration-count: var(--fa-animation-iteration-count, infinite);
            animation-iteration-count: var(--fa-animation-iteration-count, infinite);
    -webkit-animation-timing-function: var(--fa-animation-timing, cubic-bezier(.28, .84, .42, 1));
            animation-timing-function: var(--fa-animation-timing, cubic-bezier(.28, .84, .42, 1))
}

.fa-fade {
    -webkit-animation-name: fa-fade;
            animation-name: fa-fade;
    -webkit-animation-iteration-count: var(--fa-animation-iteration-count, infinite);
            animation-iteration-count: var(--fa-animation-iteration-count, infinite);
    -webkit-animation-timing-function: var(--fa-animation-timing, cubic-bezier(.4, 0, .6, 1));
            animation-timing-function: var(--fa-animation-timing, cubic-bezier(.4, 0, .6, 1))
}

.fa-beat-fade,
.fa-fade {
    -webkit-animation-delay: var(--fa-animation-delay, 0s);
            animation-delay: var(--fa-animation-delay, 0s);
    -webkit-animation-direction: var(--fa-animation-direction, normal);
            animation-direction: var(--fa-animation-direction, normal);
    -webkit-animation-duration: var(--fa-animation-duration, 1s);
            animation-duration: var(--fa-animation-duration, 1s)
}

.fa-beat-fade {
    -webkit-animation-name: fa-beat-fade;
            animation-name: fa-beat-fade;
    -webkit-animation-iteration-count: var(--fa-animation-iteration-count, infinite);
            animation-iteration-count: var(--fa-animation-iteration-count, infinite);
    -webkit-animation-timing-function: var(--fa-animation-timing, cubic-bezier(.4, 0, .6, 1));
            animation-timing-function: var(--fa-animation-timing, cubic-bezier(.4, 0, .6, 1))
}

.fa-flip {
    -webkit-animation-name: fa-flip;
            animation-name: fa-flip;
    -webkit-animation-delay: var(--fa-animation-delay, 0s);
            animation-delay: var(--fa-animation-delay, 0s);
    -webkit-animation-direction: var(--fa-animation-direction, normal);
            animation-direction: var(--fa-animation-direction, normal);
    -webkit-animation-duration: var(--fa-animation-duration, 1s);
            animation-duration: var(--fa-animation-duration, 1s);
    -webkit-animation-iteration-count: var(--fa-animation-iteration-count, infinite);
            animation-iteration-count: var(--fa-animation-iteration-count, infinite);
    -webkit-animation-timing-function: var(--fa-animation-timing, ease-in-out);
            animation-timing-function: var(--fa-animation-timing, ease-in-out)
}

.fa-shake {
    -webkit-animation-name: fa-shake;
            animation-name: fa-shake;
    -webkit-animation-duration: var(--fa-animation-duration, 1s);
            animation-duration: var(--fa-animation-duration, 1s);
    -webkit-animation-iteration-count: var(--fa-animation-iteration-count, infinite);
            animation-iteration-count: var(--fa-animation-iteration-count, infinite);
    -webkit-animation-timing-function: var(--fa-animation-timing, linear);
            animation-timing-function: var(--fa-animation-timing, linear)
}

.fa-shake,
.fa-spin {
    -webkit-animation-delay: var(--fa-animation-delay, 0s);
            animation-delay: var(--fa-animation-delay, 0s);
    -webkit-animation-direction: var(--fa-animation-direction, normal);
            animation-direction: var(--fa-animation-direction, normal)
}

.fa-spin {
    -webkit-animation-name: fa-spin;
            animation-name: fa-spin;
    -webkit-animation-duration: var(--fa-animation-duration, 2s);
            animation-duration: var(--fa-animation-duration, 2s);
    -webkit-animation-iteration-count: var(--fa-animation-iteration-count, infinite);
            animation-iteration-count: var(--fa-animation-iteration-count, infinite);
    -webkit-animation-timing-function: var(--fa-animation-timing, linear);
            animation-timing-function: var(--fa-animation-timing, linear)
}

.fa-spin-reverse {
    --fa-animation-direction: reverse
}

.fa-pulse,
.fa-spin-pulse {
    -webkit-animation-name: fa-spin;
            animation-name: fa-spin;
    -webkit-animation-direction: var(--fa-animation-direction, normal);
            animation-direction: var(--fa-animation-direction, normal);
    -webkit-animation-duration: var(--fa-animation-duration, 1s);
            animation-duration: var(--fa-animation-duration, 1s);
    -webkit-animation-iteration-count: var(--fa-animation-iteration-count, infinite);
            animation-iteration-count: var(--fa-animation-iteration-count, infinite);
    -webkit-animation-timing-function: var(--fa-animation-timing, steps(8));
            animation-timing-function: var(--fa-animation-timing, steps(8))
}

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

    .fa-beat,
    .fa-beat-fade,
    .fa-bounce,
    .fa-fade,
    .fa-flip,
    .fa-pulse,
    .fa-shake,
    .fa-spin,
    .fa-spin-pulse {
        -webkit-animation: none !important;
                animation: none !important;
        -webkit-transition: none !important;
        -o-transition: none !important;
        transition: none !important
    }
}

@-webkit-keyframes fa-beat {

    0%,
    90% {
        -webkit-transform: scale(1);
                transform: scale(1)
    }

    45% {
        -webkit-transform: scale(var(--fa-beat-scale, 1.25));
                transform: scale(var(--fa-beat-scale, 1.25))
    }
}

@keyframes fa-beat {

    0%,
    90% {
        -webkit-transform: scale(1);
                transform: scale(1)
    }

    45% {
        -webkit-transform: scale(var(--fa-beat-scale, 1.25));
                transform: scale(var(--fa-beat-scale, 1.25))
    }
}

@-webkit-keyframes fa-bounce {
    0% {
        -webkit-transform: scale(1) translateY(0);
                transform: scale(1) translateY(0)
    }

    10% {
        -webkit-transform: scale(var(--fa-bounce-start-scale-x, 1.1), var(--fa-bounce-start-scale-y, .9)) translateY(0);
                transform: scale(var(--fa-bounce-start-scale-x, 1.1), var(--fa-bounce-start-scale-y, .9)) translateY(0)
    }

    30% {
        -webkit-transform: scale(var(--fa-bounce-jump-scale-x, .9), var(--fa-bounce-jump-scale-y, 1.1)) translateY(var(--fa-bounce-height, -.5em));
                transform: scale(var(--fa-bounce-jump-scale-x, .9), var(--fa-bounce-jump-scale-y, 1.1)) translateY(var(--fa-bounce-height, -.5em))
    }

    50% {
        -webkit-transform: scale(var(--fa-bounce-land-scale-x, 1.05), var(--fa-bounce-land-scale-y, .95)) translateY(0);
                transform: scale(var(--fa-bounce-land-scale-x, 1.05), var(--fa-bounce-land-scale-y, .95)) translateY(0)
    }

    57% {
        -webkit-transform: scale(1) translateY(var(--fa-bounce-rebound, -.125em));
                transform: scale(1) translateY(var(--fa-bounce-rebound, -.125em))
    }

    64% {
        -webkit-transform: scale(1) translateY(0);
                transform: scale(1) translateY(0)
    }

    to {
        -webkit-transform: scale(1) translateY(0);
                transform: scale(1) translateY(0)
    }
}

@keyframes fa-bounce {
    0% {
        -webkit-transform: scale(1) translateY(0);
                transform: scale(1) translateY(0)
    }

    10% {
        -webkit-transform: scale(var(--fa-bounce-start-scale-x, 1.1), var(--fa-bounce-start-scale-y, .9)) translateY(0);
                transform: scale(var(--fa-bounce-start-scale-x, 1.1), var(--fa-bounce-start-scale-y, .9)) translateY(0)
    }

    30% {
        -webkit-transform: scale(var(--fa-bounce-jump-scale-x, .9), var(--fa-bounce-jump-scale-y, 1.1)) translateY(var(--fa-bounce-height, -.5em));
                transform: scale(var(--fa-bounce-jump-scale-x, .9), var(--fa-bounce-jump-scale-y, 1.1)) translateY(var(--fa-bounce-height, -.5em))
    }

    50% {
        -webkit-transform: scale(var(--fa-bounce-land-scale-x, 1.05), var(--fa-bounce-land-scale-y, .95)) translateY(0);
                transform: scale(var(--fa-bounce-land-scale-x, 1.05), var(--fa-bounce-land-scale-y, .95)) translateY(0)
    }

    57% {
        -webkit-transform: scale(1) translateY(var(--fa-bounce-rebound, -.125em));
                transform: scale(1) translateY(var(--fa-bounce-rebound, -.125em))
    }

    64% {
        -webkit-transform: scale(1) translateY(0);
                transform: scale(1) translateY(0)
    }

    to {
        -webkit-transform: scale(1) translateY(0);
                transform: scale(1) translateY(0)
    }
}

@-webkit-keyframes fa-fade {
    50% {
        opacity: var(--fa-fade-opacity, .4)
    }
}

@keyframes fa-fade {
    50% {
        opacity: var(--fa-fade-opacity, .4)
    }
}

@-webkit-keyframes fa-beat-fade {

    0%,
    to {
        opacity: var(--fa-beat-fade-opacity, .4);
        -webkit-transform: scale(1);
                transform: scale(1)
    }

    50% {
        opacity: 1;
        -webkit-transform: scale(var(--fa-beat-fade-scale, 1.125));
                transform: scale(var(--fa-beat-fade-scale, 1.125))
    }
}

@keyframes fa-beat-fade {

    0%,
    to {
        opacity: var(--fa-beat-fade-opacity, .4);
        -webkit-transform: scale(1);
                transform: scale(1)
    }

    50% {
        opacity: 1;
        -webkit-transform: scale(var(--fa-beat-fade-scale, 1.125));
                transform: scale(var(--fa-beat-fade-scale, 1.125))
    }
}

@-webkit-keyframes fa-flip {
    50% {
        -webkit-transform: rotate3d(var(--fa-flip-x, 0), var(--fa-flip-y, 1), var(--fa-flip-z, 0), var(--fa-flip-angle, -180deg));
                transform: rotate3d(var(--fa-flip-x, 0), var(--fa-flip-y, 1), var(--fa-flip-z, 0), var(--fa-flip-angle, -180deg))
    }
}

@keyframes fa-flip {
    50% {
        -webkit-transform: rotate3d(var(--fa-flip-x, 0), var(--fa-flip-y, 1), var(--fa-flip-z, 0), var(--fa-flip-angle, -180deg));
                transform: rotate3d(var(--fa-flip-x, 0), var(--fa-flip-y, 1), var(--fa-flip-z, 0), var(--fa-flip-angle, -180deg))
    }
}

@-webkit-keyframes fa-shake {
    0% {
        -webkit-transform: rotate(-15deg);
                transform: rotate(-15deg)
    }

    4% {
        -webkit-transform: rotate(15deg);
                transform: rotate(15deg)
    }

    8%,
    24% {
        -webkit-transform: rotate(-18deg);
                transform: rotate(-18deg)
    }

    12%,
    28% {
        -webkit-transform: rotate(18deg);
                transform: rotate(18deg)
    }

    16% {
        -webkit-transform: rotate(-22deg);
                transform: rotate(-22deg)
    }

    20% {
        -webkit-transform: rotate(22deg);
                transform: rotate(22deg)
    }

    32% {
        -webkit-transform: rotate(-12deg);
                transform: rotate(-12deg)
    }

    36% {
        -webkit-transform: rotate(12deg);
                transform: rotate(12deg)
    }

    40%,
    to {
        -webkit-transform: rotate(0deg);
                transform: rotate(0deg)
    }
}

@keyframes fa-shake {
    0% {
        -webkit-transform: rotate(-15deg);
                transform: rotate(-15deg)
    }

    4% {
        -webkit-transform: rotate(15deg);
                transform: rotate(15deg)
    }

    8%,
    24% {
        -webkit-transform: rotate(-18deg);
                transform: rotate(-18deg)
    }

    12%,
    28% {
        -webkit-transform: rotate(18deg);
                transform: rotate(18deg)
    }

    16% {
        -webkit-transform: rotate(-22deg);
                transform: rotate(-22deg)
    }

    20% {
        -webkit-transform: rotate(22deg);
                transform: rotate(22deg)
    }

    32% {
        -webkit-transform: rotate(-12deg);
                transform: rotate(-12deg)
    }

    36% {
        -webkit-transform: rotate(12deg);
                transform: rotate(12deg)
    }

    40%,
    to {
        -webkit-transform: rotate(0deg);
                transform: rotate(0deg)
    }
}

@-webkit-keyframes fa-spin {
    0% {
        -webkit-transform: rotate(0deg);
                transform: rotate(0deg)
    }

    to {
        -webkit-transform: rotate(1turn);
                transform: rotate(1turn)
    }
}

@keyframes fa-spin {
    0% {
        -webkit-transform: rotate(0deg);
                transform: rotate(0deg)
    }

    to {
        -webkit-transform: rotate(1turn);
                transform: rotate(1turn)
    }
}

.fa-rotate-90 {
    -webkit-transform: rotate(90deg);
        -ms-transform: rotate(90deg);
            transform: rotate(90deg)
}

.fa-rotate-180 {
    -webkit-transform: rotate(180deg);
        -ms-transform: rotate(180deg);
            transform: rotate(180deg)
}

.fa-rotate-270 {
    -webkit-transform: rotate(270deg);
        -ms-transform: rotate(270deg);
            transform: rotate(270deg)
}

.fa-flip-horizontal {
    -webkit-transform: scaleX(-1);
        -ms-transform: scaleX(-1);
            transform: scaleX(-1)
}

.fa-flip-vertical {
    -webkit-transform: scaleY(-1);
        -ms-transform: scaleY(-1);
            transform: scaleY(-1)
}

.fa-flip-both,
.fa-flip-horizontal.fa-flip-vertical {
    -webkit-transform: scale(-1);
        -ms-transform: scale(-1);
            transform: scale(-1)
}

.fa-rotate-by {
    -webkit-transform: rotate(var(--fa-rotate-angle, 0));
        -ms-transform: rotate(var(--fa-rotate-angle, 0));
            transform: rotate(var(--fa-rotate-angle, 0))
}

.fa-stack {
    display: inline-block;
    height: 2em;
    line-height: 2em;
    position: relative;
    vertical-align: middle;
    width: 2.5em
}

.fa-stack-1x,
.fa-stack-2x {
    --fa-width: 100%;
    inset: 0;
    position: absolute;
    text-align: center;
    width: var(--fa-width);
    z-index: var(--fa-stack-z-index, auto)
}

.fa-stack-1x {
    line-height: inherit
}

.fa-stack-2x {
    font-size: 2em
}

.fa-inverse {
    color: var(--fa-inverse, #fff)
}

/* Brand Icons */
.fa-brands,
.fab {
    --fa-style-family: "Font Awesome 7 Brands";
    font-weight: 400
}

/* Regular Icons */
.fa-regular,
.far {
    --fa-style-family: "Font Awesome 7 Free";
    font-weight: 400
}

/* Solid Icons */
.fa-solid,
.fas {
    --fa-style-family: "Font Awesome 7 Free";
    font-weight: 900
}

/* Icon Definitions */
.fa-0 {
    --fa: "\30 "
}

.fa-1 {
    --fa: "\31 "
}

.fa-2 {
    --fa: "\32 "
}

.fa-3 {
    --fa: "\33 "
}

.fa-4 {
    --fa: "\34 "
}

.fa-5 {
    --fa: "\35 "
}

.fa-6 {
    --fa: "\36 "
}

.fa-7 {
    --fa: "\37 "
}

.fa-8 {
    --fa: "\38 "
}

.fa-9 {
    --fa: "\39 "
}

.fa-exclamation {
    --fa: "\!"
}

.fa-hashtag {
    --fa: "\#"
}

.fa-dollar,
.fa-dollar-sign,
.fa-usd {
    --fa: "\$"
}

.fa-percent,
.fa-percentage {
    --fa: "\%"
}

.fa-asterisk {
    --fa: "\*"
}

.fa-add,
.fa-plus {
    --fa: "\+"
}

.fa-less-than {
    --fa: "\<"
}

.fa-equals {
    --fa: "\="
}

.fa-greater-than {
    --fa: "\>"
}

.fa-question {
    --fa: "\?"
}

.fa-at {
    --fa: "\@"
}

.fa-a {
    --fa: "A"
}

.fa-b {
    --fa: "B"
}

.fa-c {
    --fa: "C"
}

.fa-d {
    --fa: "D"
}

.fa-e {
    --fa: "E"
}

.fa-f {
    --fa: "F"
}

.fa-g {
    --fa: "G"
}

.fa-h {
    --fa: "H"
}

.fa-i {
    --fa: "I"
}

.fa-j {
    --fa: "J"
}

.fa-k {
    --fa: "K"
}

.fa-l {
    --fa: "L"
}

.fa-m {
    --fa: "M"
}

.fa-n {
    --fa: "N"
}

.fa-o {
    --fa: "O"
}

.fa-p {
    --fa: "P"
}

.fa-q {
    --fa: "Q"
}

.fa-r {
    --fa: "R"
}

.fa-s {
    --fa: "S"
}

.fa-t {
    --fa: "T"
}

.fa-u {
    --fa: "U"
}

.fa-v {
    --fa: "V"
}

.fa-w {
    --fa: "W"
}

.fa-x {
    --fa: "X"
}

.fa-y {
    --fa: "Y"
}

.fa-z {
    --fa: "Z"
}

.fa-home {
    --fa: "\f015"
}

.fa-user {
    --fa: "\f007"
}

.fa-envelope {
    --fa: "\f0e0"
}

.fa-phone {
    --fa: "\f095"
}

.fa-search {
    --fa: "\f002"
}

.fa-heart {
    --fa: "\f004"
}

.fa-star {
    --fa: "\f005"
}

.fa-check {
    --fa: "\f00c"
}

.fa-times {
    --fa: "\f00d"
}

.fa-bars {
    --fa: "\f0c9"
}

.fa-cog {
    --fa: "\f013"
}

.fa-calendar {
    --fa: "\f073"
}

.fa-download {
    --fa: "\f019"
}

.fa-upload {
    --fa: "\f093"
}

.fa-edit {
    --fa: "\f044"
}

.fa-trash {
    --fa: "\f1f8"
}

.fa-save {
    --fa: "\f0c7"
}

.fa-print {
    --fa: "\f02f"
}

.fa-share {
    --fa: "\f064"
}

.fa-lock {
    --fa: "\f023"
}

.fa-unlock {
    --fa: "\f09c"
}

.fa-eye {
    --fa: "\f06e"
}

.fa-eye-slash {
    --fa: "\f070"
}

.fa-arrow-up {
    --fa: "\f062"
}

.fa-arrow-down {
    --fa: "\f063"
}

.fa-arrow-left {
    --fa: "\f060"
}

.fa-arrow-right {
    --fa: "\f061"
}

.fa-play {
    --fa: "\f04b"
}

.fa-pause {
    --fa: "\f04c"
}

.fa-stop {
    --fa: "\f04d"
}

.fa-volume-up {
    --fa: "\f028"
}

.fa-volume-down {
    --fa: "\f027"
}

.fa-volume-off {
    --fa: "\f026"
}

.fa-music {
    --fa: "\f001"
}

.fa-image {
    --fa: "\f03e"
}

.fa-video {
    --fa: "\f03d"
}

.fa-file {
    --fa: "\f15b"
}

.fa-folder {
    --fa: "\f07b"
}

.fa-link {
    --fa: "\f0c1"
}

.fa-external-link {
    --fa: "\f08e"
}

.fa-info {
    --fa: "\f129"
}

.fa-warning {
    --fa: "\f071"
}

.fa-error {
    --fa: "\f06a"
}

.fa-success {
    --fa: "\f058"
}

.fa-facebook {
    --fa: "\f09a"
}

.fa-twitter {
    --fa: "\f099"
}

.fa-instagram {
    --fa: "\f16d"
}

.fa-linkedin {
    --fa: "\f0e1"
}

.fa-youtube {
    --fa: "\f167"
}

.fa-github {
    --fa: "\f09b"
}

.fa-google {
    --fa: "\f1a0"
}

/* ========== Fullpage 全屏滚动样式 ========== */
#main-container {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;

}

.page-section {
    --padding: var(--padding-vertical);
    --padding-with-navbar: calc(var(--padding) + var(--logo-height));
    will-change: transform;
    position: absolute;
    top: 0px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    width: 100%;
    height: 100%;
    opacity: 0;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    overflow: hidden;
    padding-bottom: var(--padding);
    padding-top: var(--padding-with-navbar);
    -webkit-backdrop-filter: none;
            backdrop-filter: none;
    -webkit-transform: translateZ(0px);
            transform: translateZ(0px);
}

.page-section .container {
    pointer-events: none;
}
/* 允许第3屏（合作品牌）内的内容可点击 */
.page-section.section3 .container,
.page-section.section3 .section-container {
    pointer-events: auto;
    height: 100%;
    max-height: 1240px;
    width: var(--nav-w);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    overflow: hidden;
}

/* 移动端统一容器宽度与左右留白，仅在手机尺寸生效 */
@media (max-width: 767.98px) {
    .page-section .container {
        width: 100% !important;
        max-width: 100% !important;
        padding-left: 12px !important;
        padding-right: 12px !important;
    }
}

.page-section.section1 .container {
    overflow: visible;
    pointer-events: auto;
}

.page-section.section1 {
    --section1-top-offset: calc(var(--padding-vertical) + var(--logo-height) + 1.5rem);
    padding-top: var(--section1-top-offset);
    padding-bottom: 0;
}

.page-section.section1 .section-container {
    padding-top: 0 !important;
    padding-bottom: 0;
    height: calc(100vh - var(--section1-top-offset));
    height: calc(100dvh - var(--section1-top-offset));
    min-height: calc(100vh - var(--section1-top-offset));
    min-height: calc(100dvh - var(--section1-top-offset));
}

.page-section.section1 .container-fluid.section-container {
    width: 100%;
    max-width: none;
    padding-left: 0 !important;
    padding-right: 0 !important;
}

.page-section.section1 .section-container>.row,
.page-section.section1 .section-container>.row>.col-12 {
    height: 100%;
    margin-left: 0;
    margin-right: 0;
}

/* 确保内容在遮罩之上 */
.page-section>* {
    position: relative;
    z-index: 1;
}

.page-section.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

/* 普通滚动模式样式 - 使用更高的优先级 */
body.last-section-active #main-container {
    height: auto !important;
    overflow: visible !important;
}

/* 新增：当进入 normal-scroll 模式时，允许页面滚动 */
html.last-section-active,
body.last-section-active {
    overflow-y: auto !important;
    overflow-x: hidden !important;
    height: auto !important;
    scrollbar-width: none;
    scrollbar-color: transparent transparent;
}

/* 普通滚动模式下的section样式：只让第8屏参与正常文档流，取消slide效果 */
body.last-section-active .page-section.normal-flow {
    position: relative !important;
    visibility: visible !important;
    height: auto !important;
    min-height: 100vh !important;
}

html.wechat-native-scroll,
body.wechat-native-scroll {
    overflow-y: auto !important;
    overflow-x: hidden !important;
    height: auto !important;
    position: static !important;
    -ms-touch-action: auto !important;
        touch-action: auto !important;
}

body.wechat-native-scroll #main-container {
    height: auto !important;
    overflow: visible !important;
}

body.wechat-native-scroll .page-section {
    position: static !important;
    top: auto !important;
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    z-index: 1 !important;
    height: auto !important;
    min-height: 100vh !important;
    overflow: visible !important;
    will-change: auto !important;
    -webkit-transform: none !important;
        -ms-transform: none !important;
            transform: none !important;
    clear: both !important;
}

body.wechat-native-scroll .page-section .container {
    pointer-events: auto !important;
}

body.wechat-native-scroll .page-section .section-container,
body.wechat-native-scroll .page-section .container,
body.wechat-native-scroll .page-section .row,
body.wechat-native-scroll .page-section [class*="col-"] {
    height: auto !important;
    min-height: 0 !important;
    overflow: visible !important;
}

body.wechat-native-scroll .page-section.section1 .section-container {
    height: auto !important;
    min-height: 0 !important;
    padding-top: calc(var(--nav-h) + env(safe-area-inset-top, 0px) + 12px) !important;
    padding-bottom: 0 !important;
}

body.wechat-native-scroll #vscroller {
    display: none !important;
}



/* 底部区域样式 */
.bottom-area {
    display: none;
}

body.normal-scroll .bottom-area {
    display: block;
}

/* ========== 产品详情页响应式样式 ========== */

:root {
    --body-text-color: #111;
    --heading-text-color: #282539;
    --menu-link-color: #111;
    --white-color: #fff;
    --very-light-gray: #f2f2f2;
    --light-gray: #ebebeb;
    --gray: #ccc;
    --dark-gray: #797979;
    --success: #28a745;
    --success-bg: #d4edda;
    --info: #17a2b8;
    --info-bg: #cce5ff;
    --warning: #ffc107;
    --warning-bg: #fff3cd;
    --danger: #dc3545;
    --danger-bg: #f8d7da;

    /* 新增的现代化设计系统变量 */
    --bg: #fff;
    --bg-index: #fffaf0;
    --c-surface: #ffffff;
    --c-surface-2: #f8f9fa;
    --c-surface-variant: #f1f3f4;
    --c-text: #1a1a1a;
    --c-light-color: #4F46E5;
    --c-text-secondary: #6b7280;
    --c-border: #e5e7eb;

    /* 主题色系列（深色调优化） */
    --c-accent-50: #F1F2F7;
    --c-accent-200: #C7C8D9;
    --c-accent-300: #A2A4C3;
    --c-accent-400: #7B7CA9;
    --c-accent-600: #282539;
    --c-accent-700: #201E2F;
    --c-accent-800: #181625;

    /* 背景和渐变色 */
    --bg-accent-soft: #F1F2F7;
    --grad-accent-from: #282539;
    --grad-accent-to: #181625;


    /* 全局背景：提升对比度但保持灰白科技风 */
    --g-color-bg1: #f7f9fc;
    /* 冷白底 */
    --g-color-bg2: #ffffff;
    /* 纯白 */
    --g-color1: 104, 109, 224;
    --g-color2: 126, 214, 223;
    --g-color3: 223, 249, 251;
    --g-color4: 255, 121, 121;
    --g-color5: 149, 175, 192;
    --g-circle-size: 200%;
    --g-blending: soft-light;
    /* 柔和混合，避免刺眼 */

    /* 字体尺寸变量（默认：桌面端，整体上调增强可读性） */
    --fs-body: 16px;
    --fs-title: 32px;
    --fs-card-title: 20px;
    --fs-desc: 15px;
    --fs-tags: 14px;
    --fs-param-label: 18px;
    --fs-param-value: 16px;
    --fs-chip: 14px;
    --fs-chip-name: 13px;
    --fs-consult-btn: 18px;
    --title-size-md: 28px;

    --fs-h1: 6rem;
    --fs-h2: 4.2rem;
    --fs-h3: 2.25rem;
    --lh-h1: 6.68rem;
    --lh-h2: 5rem;
    --lh-h3: 2.5rem;
    --heading-mb: clamp(12px, 2.2vh, 18px);

    /* 容器水平内边距（宽度驱动） */
    --container-x: clamp(15px, 4vw, 60px);

    /* 区块正文尺寸与行高（高度驱动为主） */
    --section-text-size: 20px;
    --section-text-lh: clamp(28px, 3.8vh, 48px);
    /* 页面纵向节距 */
    --section-spacing-y: clamp(60px, 12vh, 120px);

    /* Section1 (Home) */
    --s1-hex-text-fs: 24px;
    --s1-hex-maxh: min(62vh, 520px);
    --s1-hex-scale: 1;

    /* Section2 (About) */
    --s2-stack-h: 500px;
    --s2-card-w: 403px;
    --s2-card-h: 575px;

    /* Section3 (Partners) */
    --s3-item-h: 80px;
    --s3-item-w: 180px;
    --s3-gap-x: 22px;
    --s3-gap-y: 16px;

    /* Section4 (Cooperation) */
    --s4-card-minh: 160px;
    --s4-content-py: 28px;

    /* Section5 (Features) */
    --s5-video-maxh: 420px;
    --s5-info-py: 80px;
    --s5-feature-size: 120px;

    /* Section6 (Scenarios) */
    --s6-image-h: 175px;

    /* Section7 (Patents) */
    --s7-container-h: min(320px, 40vh);
    --s7-slide-h: 330px;
    --s7-nav-offset: 70px;

    /* Section8 (Contact) */
    --s8-card-h: 220px;
    --s8-card-py: 32px;
    /* 导航高度变量，统一用于布局计算 */
    --nav-h: 80px;
    --nav-w: min(calc(100vw - (3.5rem * 2)), 1240px);
    --logo-height: 3.125rem;
    --padding-vertical: 3.5rem;
    --padding-horizontal: 3.5rem;

}

/* 平板端（≤992px）：调整字体变量 */
@media (max-width: 992px) {
    :root {
        --fs-title: 28px;
        --fs-card-title: 19px;
        --fs-desc: 14px;
        --fs-tags: 13px;
        --fs-param-label: 16px;
        --fs-param-value: 15px;
        --fs-chip: 13px;
        --fs-chip-name: 12px;
        --fs-consult-btn: 17px;

        /* 调整容器水平内边距 */
        --container-x: 20px;
    }
}

/* 移动端（≤767px）：调整字体变量 */
@media (max-width: 767px) {
    :root {
        --fs-title: 24px;
        --fs-card-title: 18px;
        --fs-desc: 15px;
        --fs-tags: 13px;
        --fs-param-label: 16px;
        --fs-param-value: 15px;
        --fs-chip: 13px;
        --fs-chip-name: 12px;
        --fs-consult-btn: 18px;
        /* 移动端容器水平内边距 */
        --container-x: 15px;
    }
}

html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
summary,
time,
mark,
audio,
video {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0
}

html,
body,
form,
fieldset,
p,
div,
h1,
h2,
h3,
h4,
h5,
h6 {
    -webkit-text-size-adjust: none
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    display: block;
    clear: both
}

html {
    font-family: "alipuhui", sans-serif;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    font-size: 12.8px;
    overflow: hidden;
}

body {
    font-size: 22px;
    line-height: 1.5;
    overflow: hidden;
    min-width: 320px;
    color: var(--body-text-color);
}


a {
    background: transparent;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
    color: #2a1fbc
}

a:active {
    outline: 0
}

a:active,
a:hover,
a:focus {
    color: var(--menu-link-color);
    text-decoration: none
}

.link-primary {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 6px;
    font-family: "alipuhui", sans-serif;
    font-size: var(--section-text-size);
    font-weight: 500;
    color: var(--c-text-secondary);
    letter-spacing: 0;
    line-height: var(--section-text-lh);
    padding: 0;
    border-radius: 6px;
    background: transparent;
    -webkit-transition: color .2s ease, -webkit-transform .2s ease;
    transition: color .2s ease, -webkit-transform .2s ease;
    -o-transition: color .2s ease, transform .2s ease;
    transition: color .2s ease, transform .2s ease;
    transition: color .2s ease, transform .2s ease, -webkit-transform .2s ease;
}

/* .link-primary::after {
    content: "→";
    font-size: .9em;
    margin-left: 6px;
    transition: transform .2s ease;
} */

.link-primary:hover::after {
    -webkit-transform: translateX(2px);
        -ms-transform: translateX(2px);
            transform: translateX(2px);
}

.link-primary:active {
    -webkit-transform: translateY(1px);
        -ms-transform: translateY(1px);
            transform: translateY(1px);
}

.link-primary:focus-visible {
    outline: 2px solid var(--c-accent-300);
    outline-offset: 2px;
}

b,
strong {
    font-weight: bold
}


audio,
canvas,
progress,
video {
    display: inline-block;
    vertical-align: baseline
}

audio:not([controls]) {
    display: none;
    height: 0
}

svg:not(:root) {
    overflow: hidden
}

hr {
    -webkit-box-sizing: content-box;
            box-sizing: content-box;
    height: 0
}

pre {
    overflow: auto;
    white-space: pre;
    white-space: pre-wrap;
    word-wrap: break-word
}

code,
kbd,
pre,
samp {
    font-family: "alipuhui";
    font-size: 1rem
}

mark {
    background: #ff0;
    color: #111
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

td,
th {
    padding: 0
}

ul,
ol {
    list-style: none outside none
}

img {
    vertical-align: middle;
    border: 0;
    max-width: 100%
}

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

.h1,
.h2,
.h3,
.h4,
.h5,
.h6,
h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
    padding: 0;
    line-height: 1.2
}

h1,
.h1 {
    font-family: "alipuhui", sans-serif;
    font-size: var(--fs-h1);
    font-weight: 400;
    line-height: var(--lh-h1);
    color: var(--heading-text-color);
    letter-spacing: -1px;
    margin-bottom: var(--heading-mb)
}

h2,
.h2 {
    font-family: "alipuhui", sans-serif;
    font-size: var(--fs-h2);
    font-weight: 400;
    line-height: var(--lh-h2);
    color: var(--heading-text-color);
    letter-spacing: -1px;
    margin-bottom: var(--heading-mb)
}

h3,
.h3 {
    font-family: "alipuhui", sans-serif;
    font-size: var(--fs-h3);
    font-weight: 400;
    line-height: var(--lh-h3);
    color: var(--heading-text-color);
    letter-spacing: -0.6px;
    margin-bottom: var(--heading-mb)
}

h4,
.h4 {
    font-family: "alipuhui", sans-serif;
    font-size: 32px;
    font-weight: bold;
    color: var(--heading-text-color);
    letter-spacing: -0.4px;
    margin-bottom: 18px
}

h5,
.h5 {
    font-family: "alipuhui", sans-serif;
    font-size: 24px;
    font-weight: 600;
    color: var(--heading-text-color);
    letter-spacing: 0
}

h6,
.h6 {
    font-family: 'Lato', sans-serif;
    font-size: 18px;
    font-weight: normal;
    color: var(--heading-text-color)
}

p:not(:empty) {
    margin-bottom: 18px
}

@media (min-width: 1400px) {}

.overflow-hidden {
    overflow: hidden
}


.btn {
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 600;
    padding: 0 30px;
    line-height: 44px;
    border-radius: 6px;
    cursor: pointer;
    -webkit-transition: all .5s ease;
    -o-transition: all .5s ease;
    transition: all .5s ease;
    outline: 0
}

.btn+.btn {
    margin-left: 15px
}

.btn-large {
    font-size: 16px;
    line-height: 56px;
    min-width: 270px
}

.btn-small {
    font-size: 13px;
    line-height: 36px
}

.btn-full {
    width: 100%;
    text-align: center
}

.btn>i {
    margin-right: 10px;
    font-size: 24px;
    line-height: 1;
    position: relative;
    top: 3px
}

.btn.link-btn {
    padding: 0;
    text-transform: none;
    letter-spacing: 0;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.3;
    outline: none !important;
    -webkit-box-shadow: none;
            box-shadow: none;
    border-bottom: 2px solid var(--light-gray);
    border-radius: 0
}

.btn.link-btn:hover {
    border-bottom: 2px solid var(--dark-gray)
}


#nav {
    z-index: 1002;
    position: fixed;
    top: 0px;
    left: 0px;
    width: 100%;
    height: -webkit-max-content;
    height: -moz-max-content;
    height: max-content;
    opacity: 0;
    padding-top: var(--padding-vertical);
    padding-bottom: 1.5rem;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    opacity: 1;
    translate: none;
    rotate: none;
    scale: none;
    -webkit-transform: translate(0px, 0px);
        -ms-transform: translate(0px, 0px);
            transform: translate(0px, 0px);
    -webkit-backdrop-filter: blur(0px) brightness(1);
            backdrop-filter: blur(0px) brightness(1);
}

/*
#nav::before {
    background: rgba(0, 0, 0, 0.8);
    position: fixed;
    top: 0;
    right: 0;
    content: "";
    display: block;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    bottom: 0;
    opacity: 0;
    visibility: hidden;
    -webkit-transition: all .5s ease;
    transition: all .5s ease
}

 底部边框闪光动画（沿着 #nav 的底部边缘）
#nav::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    pointer-events: none;
    z-index: 2;
    background: linear-gradient(90deg,
            rgba(255, 255, 255, 0) 0%,
            rgba(255, 255, 255, 0.15) 45%,
            rgba(255, 255, 255, 0.9) 50%,
            rgba(255, 255, 255, 0.15) 55%,
            rgba(255, 255, 255, 0) 100%);
    background-size: 200% 100%;
    animation: navBorderSweep 2.8s linear infinite;
    opacity: .85;
}

@keyframes navBorderSweep {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: 0% 0;
    }
} */

#nav .logo {
    display: block
}

#nav .logo img {
    max-height: 50px
}

#nav>.container {
    width: var(--nav-w);
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
}

#nav .nava {
    position: static;
    left: auto;
    top: auto;
    -webkit-transform: none;
        -ms-transform: none;
            transform: none;
    height: 100%;
    padding: 0;
    margin-bottom: 0;
    z-index: 9;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 40px;
}

/* 大屏：导航菜单居中到容器（进而居中到屏幕） */
@media (min-width: 992px) {
    #nav>.container {
        position: relative;
    }

    #nav .nava {
        position: absolute;
        left: 50%;
        -webkit-transform: translateX(-50%);
            -ms-transform: translateX(-50%);
                transform: translateX(-50%);
    }
}

/* 
#nav .nava li {
    display: inline-block;
    position: relative;
    width: auto;
    text-align: left;
    max-width: none;
} */

#nav .nava .a1 {
    color: var(--c-accent-600);
    position: relative;
    -webkit-transform: none;
        -ms-transform: none;
            transform: none;
    margin: 0;
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    white-space: nowrap;
    font-family: Nebula;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: .04em;
    padding: 12px 14px;
}

#nav .nava .a1 img {
    display: none;
}

#nav .nava .a1:hover {
    color: #fff;
}

#nav .nava .a1.color {
    color: var(--c-accent-600);
    font-weight: 700;
}

/* CTA按钮样式 */
#nav .nav-cta {
    position: static;
    right: auto;
    top: auto;
    height: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
}

#nav .daohangi {
    display: none;
}

#nav .nava {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 20px;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center
}

#nav .nava>li {
    position: relative
}

#nav .nava .subnav {
    position: absolute;
    top: calc(100% - 1px);
    left: 0;
    min-width: 180px;
    background: #fff;
    border-radius: 10px;
    -webkit-box-shadow: 0 10px 30px rgba(0, 0, 0, .12);
            box-shadow: 0 10px 30px rgba(0, 0, 0, .12);
    padding: 8px 10px;
    display: none;
    z-index: 1000;
    font-size: 0.875rem;
    pointer-events: auto;
}

#nav .nava .subnav li {
    white-space: nowrap
}

#nav .nava .subnav a {
    display: block;
    padding: 8px 12px;
    color: #333
}

#nav .nava .subnav a:hover {
    color: var(--c-accent-600)
}

#nav .nava li.has-sub:hover>.subnav,
#nav .nava li.has-sub:focus-within>.subnav {
    display: block
}

@media (max-width: 992px) {

    #nav .container,
    #nav .container-fluid {
        max-width: 100%;
        padding: 0
    }

    #nav .nava {
        display: none;
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
            -ms-flex-direction: column;
                flex-direction: column
    }

    #nav .nava.open {
        display: block;
        width: 100%
    }

    #nav .nava>li {
        width: 100%
    }

    #nav .nava .subnav {
        position: static;
        display: none;
        -webkit-box-shadow: none;
                box-shadow: none;
        background: #fff;
        padding: 6px 0;
        border-top: 1px solid var(--c-border)
    }

    #nav .nava li.has-sub.open>.subnav {
        display: block !important;
    }

    #nav .nava li.has-sub:not(.open)>.subnav {
        display: none !important
    }

    #nav .nava li.has-sub:hover:not(.open)>.subnav {
        display: none
    }

    #nav .nava .subnav {
        pointer-events: none
    }

    #nav .nava li.has-sub.open>.subnav {
        pointer-events: auto
    }

    #nav .nava .subnav a {
        color: #333 !important;
        padding: 12px 16px 12px 28px;
        line-height: 1.4;
        font-size: 16px
    }
}

/* 子菜单箭头指示 */
#nav .nava li.has-sub>.a1 {
    position: relative;
    padding-right: 0;
}

#nav .nava li.has-sub>.a1:after {
    content: "";
    position: absolute;
    right: 6px;
    top: 50%;
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    -webkit-transform: translateY(-50%) rotate(45deg);
        -ms-transform: translateY(-50%) rotate(45deg);
            transform: translateY(-50%) rotate(45deg);
    -webkit-transition: -webkit-transform .2s ease;
    transition: -webkit-transform .2s ease;
    -o-transition: transform .2s ease;
    transition: transform .2s ease;
    transition: transform .2s ease, -webkit-transform .2s ease;
    display: inline-block
}

#nav .nava li.has-sub.open>.a1:after {
    -webkit-transform: translateY(-50%) rotate(-135deg);
        -ms-transform: translateY(-50%) rotate(-135deg);
            transform: translateY(-50%) rotate(-135deg)
}

@media (min-width: 993px) {
    #nav .nava li.has-sub>.a1:after {
        display: none !important
    }
}

@media (max-width: 992px) {
    #nav .nava.open .a1.color {
        color: var(--heading-text-color) !important;
        font-weight: 500 !important
    }

    #nav .nava.open .a1.current {
        color: var(--heading-text-color) !important;
        font-weight: 500 !important
    }

    #nav .nava li .a1:hover {
        color: var(--heading-text-color) !important;
        background: transparent !important;
        -webkit-transform: none !important;
            -ms-transform: none !important;
                transform: none !important
    }

    #nav .nava li.has-sub.open>.a1 {
        color: var(--c-accent-600) !important;
        font-weight: 700 !important;
        background: var(--bg-accent-soft)
    }

    #nav .nava .a1.mobile-active {
        color: var(--c-accent-600) !important;
        font-weight: 700 !important;
        background: var(--bg-accent-soft)
    }
}

body.nav-transparent #nav {
    background-color: transparent;
    -webkit-box-shadow: none;
            box-shadow: none
}

body.nav-opaque #nav {
    background-color: rgba(255, 255, 255, .12);
    -webkit-backdrop-filter: saturate(140%) blur(2px);
            backdrop-filter: saturate(140%) blur(2px);
    -webkit-box-shadow: 0 4px 18px rgba(0, 0, 0, .08);
            box-shadow: 0 4px 18px rgba(0, 0, 0, .08);
}

@media (max-width: 992px) {
    body.nav-on-dark #nav .nava .a1 {
        color: #000 !important;
    }
}

body.nav-on-dark #nav .nava .a1 {
    color: #fff
}


body.nav-on-dark #nav .nava .a1:hover {
    color: var(--c-accent-600)
}

body.nav-on-dark #nav .nav-cta .btn {
    background: rgba(255, 255, 255, .08);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .4)
}

body.nav-opaque #nav .nava .a1:hover {
    color: var(--c-accent-800)
}

/* 移动端导航优化 */
@media only screen and (max-width: 1439px) {
    :root {
        --container-x: 30px;
    }
}

@media only screen and (max-width: 1199px) {
    :root {
        --container-x: 15px;
    }



    #nav .nava {
        gap: 0px;
    }
}

@media (max-width: 992px) {
    #nav .daohangi {
        position: absolute;
        right: 0;
        top: 0;
        bottom: 0;
        width: 60px; /* 增大触控区域宽度 */
        height: auto;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: center;
            -ms-flex-align: center;
                align-items: center;
        -webkit-box-pack: center;
            -ms-flex-pack: center;
                justify-content: center;
        cursor: pointer;
        line-height: normal;
        z-index: 1002; /* 确保层级高于可能存在的遮罩 */
    }

    #nav .daohangi img {
        width: 24px;
        height: 24px;
        cursor: pointer;
        display: none;
        -webkit-transition: all .3s ease;
        -o-transition: all .3s ease;
        transition: all .3s ease;
        vertical-align: middle;
    }

    #nav .daohangi img.cur {
        display: inline-block;
    }

    #nav .container {
        padding-right: 70px;
    }

    #nav .nava {
        position: fixed;
        left: 0;
        right: 0;
        top: var(--nav-h);
        padding: 0;
        display: none;
        -webkit-transform: none;
            -ms-transform: none;
                transform: none;
        background: var(--white-color);
        -webkit-box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
                box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        border-radius: 0 0 8px 8px;
        width: 100vw;
        max-width: none;
        z-index: 1001;
        /* above #nav::before overlay */
        height: calc(100vh - var(--nav-h));
        height: calc(100dvh - var(--nav-h));
        /* modern viewport fix for mobile */
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        -ms-scroll-chaining: none;
            overscroll-behavior: contain;
    }

    #nav .nava li {
        display: block;
        background: var(--white-color);
        width: 100%;
        max-width: 100%;
        text-align: left;
        position: relative;
        font-size: 16px;
        line-height: 60px;
        border-bottom: 1px solid var(--c-border);
    }

    #nav .nava li:last-child {
        border-bottom: none;
    }

    #nav .nava li .a1 {
        border-top: none !important;
        height: 60px;
        line-height: 60px;
        position: relative;
        padding-left: 20px;
        padding-right: 20px;
        width: 100%;
        color: var(--heading-text-color);
        font-weight: 600;
        -webkit-box-pack: start;
            -ms-flex-pack: start;
                justify-content: flex-start;
        text-align: left;
        font-size: 16px;
    }

    #nav .nava li .a1:hover {
        background: var(--bg-accent-soft);
        color: var(--c-accent-600);
        -webkit-transform: none;
            -ms-transform: none;
                transform: none;
    }

    #nav .nava li.has-sub.open>.a1 {
        color: var(--c-accent-600) !important;
        font-weight: 700 !important;
        background: var(--bg-accent-soft);
    }

    #nav .nava li .a1::after {
        display: none;
    }

    /* 统一移动端子菜单样式（ul.subnav） */
    #nav .nava .subnav {
        padding: 8px 0;
        background: var(--white-color);
    }

    #nav .nava .subnav li {
        white-space: nowrap;
    }

    #nav .nava .subnav a {
        display: block;
        font-size: 16px;
        font-weight: 500;
        color: var(--body-text-color) !important;
        font-family: Nebula;
        text-align: left;
        padding: 12px 24px 12px 32px;
    }

    #nav .nava .subnav a:hover {
        background: var(--bg-accent-soft);
        color: var(--c-accent-700);
    }

    #nav .nava .a1 img {
        display: inline;
        height: 16px;
        width: 16px;
        margin-top: 2px;
        margin-right: 8px;
        -webkit-transition: all .3s ease;
        -o-transition: all .3s ease;
        transition: all .3s ease;
    }

    #nav .nava .a1 img.cur {
        -webkit-transform: rotate(90deg);
            -ms-transform: rotate(90deg);
                transform: rotate(90deg);
    }

    /* 移动端CTA按钮隐藏 */
    #nav .nav-cta {
        display: none !important;
    }

    #nav .button1 {
        display: none !important;
    }
}

/* Language Switcher */
.nav-actions {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 20px;
}

.lang-switch {
    position: relative;
    cursor: pointer;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    height: 100%;
}

.lang-switch .lang-icon {
    font-size: 18px;
    color: #333;
    -webkit-transition: color 0.3s;
    -o-transition: color 0.3s;
    transition: color 0.3s;
    padding: 10px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
}

.lang-switch:hover .lang-icon {
    color: var(--c-accent-600);
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    -webkit-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
            transform: translateX(-50%);
    background: #fff;
    -webkit-box-shadow: 0 10px 30px rgba(0, 0, 0, .12);
            box-shadow: 0 10px 30px rgba(0, 0, 0, .12);
    border-radius: 8px;
    padding: 8px 0;
    display: none;
    list-style: none;
    min-width: 120px;
    z-index: 1100;
    margin: 0;
}

.lang-switch:hover .lang-dropdown {
    display: block;
    -webkit-animation: fadeIn 0.3s ease;
            animation: fadeIn 0.3s ease;
}

.lang-dropdown li {
    display: block;
    text-align: center;
    margin: 0;
}

.lang-dropdown a {
    display: block;
    padding: 8px 20px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    white-space: nowrap;
    -webkit-transition: all 0.2s;
    -o-transition: all 0.2s;
    transition: all 0.2s;
}

.lang-dropdown a:hover {
    color: var(--c-accent-600);
    background: var(--bg-accent-soft, #f9f9f9);
}

@-webkit-keyframes fadeIn {
    from { opacity: 0; -webkit-transform: translateX(-50%) translateY(10px); transform: translateX(-50%) translateY(10px); }
    to { opacity: 1; -webkit-transform: translateX(-50%) translateY(0); transform: translateX(-50%) translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; -webkit-transform: translateX(-50%) translateY(10px); transform: translateX(-50%) translateY(10px); }
    to { opacity: 1; -webkit-transform: translateX(-50%) translateY(0); transform: translateX(-50%) translateY(0); }
}

/* Dark mode support */
body.nav-on-dark .lang-switch .lang-icon {
    color: #fff;
}
body.nav-on-dark .lang-switch:hover .lang-icon {
    color: var(--c-accent-600);
}

/* 平板及以下统一隐藏 CTA */
@media (max-width: 992px) {
    #nav .nav-cta {
        display: none !important;
    }

    #nav .button1 {
        display: none !important;
    }
}

/* 默认大屏：保持原尺寸 */
.home-hero .section-title h2 {
    font-size: 8.475rem;
    font-weight: 400;
    line-height: 8.5rem;
}

.home-hero .section-title h3 .home-hero-main {
    font-size: 1.6em;
}

.home-hero .section-title h3 {
    position: relative;
    font-size: 4.3125rem;
    font-weight: 300;
    line-height: 4.5rem;
}

@media (max-height: 900px) {
    .home-hero .section-title h2 {
        font-size: 6.5rem;
        line-height: 6.6rem;
    }

    .home-hero .section-title h3 {
        font-size: 3.25rem;
        line-height: 3.4rem;
    }

}

/* 平板横屏（≤992px） */
@media (max-width: 992px) {
    .home-hero .section-title h2 {
        font-size: 5rem;
        line-height: 5.1rem;
    }

    .home-hero .section-title h3 {
        font-size: 2.5rem;
        line-height: 2.6rem;
    }

    .home-hero {
        margin-bottom: clamp(1.25rem, 5vh, 2.5rem);
    }
}

/* 移动端（≤767px） */
@media (max-width: 767px) {
    .home-hero .section-title h2 {
        font-size: 3.6rem;
        line-height: 3.7rem;
    }

    .home-hero .section-title h3 {
        font-size: 1.82rem;
        line-height: 2.08rem;
    }

    .home-hero {
        margin-bottom: clamp(1rem, 6vh, 2rem);
    }
}

/* 小屏手机（≤480px） */
@media (max-width: 480px) {
    .home-hero .section-title h2 {
        font-size: 3.2rem;
        line-height: 3.35rem;
    }

    .home-hero .section-title h3 {
        font-size: 1.62rem;
        line-height: 1.86rem;
    }

    .home-hero {
        margin-bottom: clamp(0.75rem, 7vh, 1.5rem);
    }
}

/* 主按钮：现代渐变 + 微交互 */
.btn-primary {
    background: -o-linear-gradient(315deg, var(--c-accent-600) 0%, var(--c-accent-700) 100%);
    background: linear-gradient(135deg, var(--c-accent-600) 0%, var(--c-accent-700) 100%);
    border: none;
    color: #fff;
    font-weight: 600;
    letter-spacing: 0.5px;
    border-radius: 8px;
    padding: 12px 28px;
    -webkit-transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    -o-transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    -webkit-box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
            box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
    position: relative;
    overflow: hidden;
}

/* 悬停/聚焦：提亮 + 阴影扩散 */
.btn-primary:hover,
.btn-primary:focus {
    background: -o-linear-gradient(315deg, var(--c-accent-500) 0%, var(--c-accent-600) 100%);
    background: linear-gradient(135deg, var(--c-accent-500) 0%, var(--c-accent-600) 100%);
    -webkit-box-shadow: 0 6px 20px rgba(79, 70, 229, 0.35);
            box-shadow: 0 6px 20px rgba(79, 70, 229, 0.35);
    -webkit-transform: translateY(-2px);
        -ms-transform: translateY(-2px);
            transform: translateY(-2px);
    color: #fff;
}

/* 点击涟漪 */
.btn-primary:active {
    -webkit-transform: translateY(0);
        -ms-transform: translateY(0);
            transform: translateY(0);
    -webkit-box-shadow: 0 2px 8px rgba(79, 70, 229, 0.25);
            box-shadow: 0 2px 8px rgba(79, 70, 229, 0.25);
}

/* 禁用状态 */
.btn-primary:disabled {
    background: #c7d2fe;
    color: #eef2ff;
    cursor: not-allowed;
    -webkit-box-shadow: none;
            box-shadow: none;
    -webkit-transform: none;
        -ms-transform: none;
            transform: none;
}


.btn-secondary {
    background-color: #485974;
    border-color: #485974;
    -webkit-box-shadow: 0 0 30px 0 rgba(0, 0, 0, 0.4);
    box-shadow: 0 0 30px 0 rgba(0, 0, 0, 0.4)
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: #2d3646;
    border-color: #2d3646;
    color: #fff
}

.btn-outline-primary {
    background: transparent;
    border: 2px solid #fff;
    color: #fff
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background: #fff;
    border-color: #fff;
    color: #000;
    -webkit-box-shadow: 0 0 30px 0 rgba(0, 0, 0, 0.4);
    box-shadow: 0 0 30px 0 rgba(0, 0, 0, 0.4)
}

.btn-outline-secondary {
    background: transparent;
    border: 2px solid #485974;
    color: #485974
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
    background: #485974;
    color: #fff;
    -webkit-box-shadow: 0 0 30px 0 rgba(0, 0, 0, 0.4);
    box-shadow: 0 0 30px 0 rgba(0, 0, 0, 0.4)
}

.btn-outline-primary.dark {
    background: #fff;
    ;
    color: #000;
    border: 1px solid #000;
}

.btn-outline-primary.dark:hover,
.btn-outline-primary.dark:focus {
    background: var(--c-accent-600) !important;
    color: #fff !important;
    border: 1px solid var(--c-accent-600)#000 !important;
}

.btn-outline-primary.btn-light {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.btn-outline-primary.btn-light:hover,
.btn-outline-primary.btn-light:focus {
    background-color: #2a1fbc;
    border-color: #2a1fbc;
}


.section-container {
    padding-top: var(--section-spacing-y);
    height: 100%;
    min-height: 100%;
    display: -webkit-box !important;
    display: -ms-flexbox !important;
    display: flex !important;
    -webkit-box-orient: vertical !important;
    -webkit-box-direction: normal !important;
        -ms-flex-direction: column !important;
            flex-direction: column !important;
    -webkit-box-align: stretch !important;
        -ms-flex-align: stretch !important;
            align-items: stretch !important;
    /* justify-content: flex-start !important; */
    /* padding-left: clamp(20px, 6vw, 64px);
    padding-right: clamp(20px, 6vw, 64px); */
}

/* 覆写 Bootstrap container 在该版块的最大宽度，确保左右留白以 padding 控制，而不是居中导致不同屏宽左右空隙不一致 */


/* 修复flex容器导致.row宽度收缩问题：确保container内首层.row占满宽度 */
.section-container>.row {
    width: 100%;
}

@media (max-width: 767.98px) {
    .page-section.section1 {
        --section1-top-offset: var(--nav-h);
        padding-top: var(--section1-top-offset);
    }

    #main-container #section1 .section-container {
        padding: 0;
        height: auto;
        min-height: auto;
    }

    #main-container #section1 .row {
        margin-left: 0;
        margin-right: 0
    }

    #main-container #section1 .container {
        width: 100% !important;
        max-width: 100% !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
        pointer-events: auto !important;
        overflow: visible !important;
    }
}

@media (max-width: 767.98px) {
    .container.section-container {
        max-width: 100% !important;
        padding-left: 12px !important;
        padding-right: 12px !important;
    }

    .section-container {
        height: auto !important;
        min-height: auto !important;
        -webkit-box-pack: start !important;
            -ms-flex-pack: start !important;
                justify-content: flex-start !important;
    }

    .home-hero {
        margin-bottom: clamp(12px, 4vh, 24px) !important;
    }

    .section-container .section-title h1 {
        font-size: clamp(28px, 9vw, 40px);
        line-height: 1.2;
    }

    .section-container .section-title h2 {
        font-size: clamp(24px, 8vw, 34px);
        line-height: 1.22;
    }

    .section-container .section-title h3 {
        font-size: clamp(20px, 6.6vw, 28px);
        line-height: 1.24;
    }

    .hexagon-container {
        margin-top: 8px;
    }

    .hexagon {
        margin: 0 auto;
    }
}

.section-container .section-text {
    font-size: var(--section-text-size);
    line-height: var(--section-text-lh);
    color: var(--body-text-color);
    font-weight: 400;
}

.section-container .section-title,
.section-container .section-text,
.section-container .section-btn {
    margin-bottom: 30px;
}

.section-container .section-title h1 {
    font-size: clamp(34px, 4.4vw, 64px);
    line-height: 1.15;
}

.section-container .section-title h2 {
    font-size: clamp(30px, 3.8vw, 52px);
    line-height: 1.18;
    font-weight: 700;
}

.section-container .section-title h3 {
    font-size: clamp(24px, 3vw, 40px);
    line-height: 1.2;
}

/* 居中 home-new 页面中的按钮 */
.section-container .section-btn .btn {
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 10;
    cursor: pointer;
}

/* 当进入最后一屏(normal-flow)时，减少顶部/底部内边距，避免过多空白 */
body.last-section-active .page-section.normal-flow .section-container {
    padding-top: clamp(24px, 6vh, 60px);
    padding-bottom: clamp(24px, 6vh, 60px);
}

.section-title span {
    color: #2a1fbc;
}

.section-title.underline.text-center h1:after,
.section-title.underline.text-center h2:after,
.section-title.underline.text-center h3:after {
    display: table;
    margin-left: auto;
    margin-right: auto;
}

.section-title.underline h1:after,
.section-title.underline h2:after,
.section-title.underline h3:after {
    background: -webkit-gradient(left top, right top, color-stop(0%, #488fed), color-stop(100%, #291fbc));
    background: -webkit-gradient(linear, left top, right top, color-stop(0, var(--c-accent-600)), to(var(--c-accent-800)));
    background: -o-linear-gradient(left, var(--c-accent-600) 0, var(--c-accent-800) 100%);
    background: linear-gradient(to right, var(--c-accent-600) 0, var(--c-accent-800) 100%);

    height: 6px;
    width: 60px;
    content: "";
    display: block;
    margin-top: 18px;
}

/* 选择我们（choose-us）区块：提高顶部留白，避免靠上 */
.about-us {
    padding-top: calc(var(--section-spacing-y) + 40px);
}

.btn-outline-primary,
.btn-outline-secondary {
    line-height: 44px;
}


/* 标准桌面屏幕 - 1200px及以下 */
@media (max-width: 1200px) {
    :root {
        --container-x: 30px;
        --fs-h1: 5rem;
        --lh-h1: 5.2rem;
        --fs-h2: 4.2rem;
    }
}

/* 小型桌面屏幕/平板横屏 - 992px及以下 */
@media (max-width: 992px) {
    :root {
        --fs-h1: 5rem;
        --lh-h1: 5.2rem;
        --fs-h2: 4.2rem;
        --container-x: 20px;
    }
}

/* 平板竖屏/大型手机 - 768px及以下 */
@media (max-width: 768px) {
    :root {
        --fs-h1: 4.2rem;
        --lh-h1: 4.66rem;
        --fs-h2: 4.2rem;
        --fs-h3: 2.25rem;
        --container-x: 15px;
    }

    /* 保留字距微调 */
    h1,
    .h1 {
        letter-spacing: -0.5px;
    }

    h2,
    .h2 {
        letter-spacing: -0.3px;
    }

    .btn-large {
        min-width: 200px;
        font-size: 14px;
        line-height: 48px;
    }
}

/* 中型手机 - 576px及以下 */
@media (max-width: 576px) {
    .btn+.btn {
        margin-left: 8px;
    }

    .btn-large {
        min-width: 160px;
    }
}

/* 小型手机 - 480px及以下 */
@media (max-width: 480px) {

    .btn-large {
        width: 100%;
        min-width: auto;
    }

    .btn+.btn {
        margin-left: 0;
    }

    :root {
        --fs-h1: 4.2rem;
        --lh-h1: 4.66rem;
    }
}

/* 超小型手机 - 360px及以下 */
@media (max-width: 360px) {
    :root {
        --container-x: 10px;
    }
}

.standard-padding {
    padding: 100px 0px;
}

/* 横屏模式 */
@media (orientation: landscape) and (max-height: 576px) {
    :root {
        --fs-h1: 28px;
    }

    h2,
    .h2 {
        font-size: 24px;
    }
}

@-webkit-keyframes backgroundShift {

    0%,
    100% {
        background-position: 0% 0%, 0% 50%;
    }

    50% {
        background-position: 0% 0%, 100% 50%;
    }
}

@keyframes backgroundShift {

    0%,
    100% {
        background-position: 0% 0%, 0% 50%;
    }

    50% {
        background-position: 0% 0%, 100% 50%;
    }
}

.hexagon {
    --inner-offset: clamp(2rem, 3vw, 3rem);
    --title-offset: -40px;
    --trans-duration: 500ms;
    --speed-hide: 2050ms;
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
    width: var(--hex-size, 79%);
    aspect-ratio: 1;
    z-index: 2;
}

/* Clip-path definitions using :nth-child() for 6 segments - 60 degrees each */
.hexagon>li:nth-child(1) {
    --title-rotate: 0deg;
    --clip-1: polygon(50% 50%, 50% 0%, 93.3% 25%);
    --clip-2: polygon(50% 50%, 50% 0%, 93.3% 25%, 93.3% 75%);
    --clip-3: polygon(50% 50%, 50% 0%, 93.3% 25%, 93.3% 75%, 50% 100%);
    --clip-4: polygon(50% 50%, 50% 0%, 93.3% 25%, 93.3% 75%, 50% 100%, 6.7% 75%);
    --clip-5: polygon(50% 50%, 50% 0%, 93.3% 25%, 93.3% 75%, 50% 100%, 6.7% 75%, 6.7% 25%);
    --clip-6: polygon(50% 50%, 50% 0%, 93.3% 25%, 93.3% 75%, 50% 100%, 6.7% 75%, 6.7% 25%, 50% 0%);
}

.hexagon>li:nth-child(2) {
    --title-rotate: 60deg;
    --clip-1: polygon(50% 50%, 93.3% 25%, 93.3% 75%);
    --clip-2: polygon(50% 50%, 93.3% 25%, 93.3% 75%, 50% 100%);
    --clip-3: polygon(50% 50%, 93.3% 25%, 93.3% 75%, 50% 100%, 6.7% 75%);
    --clip-4: polygon(50% 50%, 93.3% 25%, 93.3% 75%, 50% 100%, 6.7% 75%, 6.7% 25%);
    --clip-5: polygon(50% 50%, 93.3% 25%, 93.3% 75%, 50% 100%, 6.7% 75%, 6.7% 25%, 50% 0%);
    --clip-6: polygon(50% 50%, 93.3% 25%, 93.3% 75%, 50% 100%, 6.7% 75%, 6.7% 25%, 50% 0%, 93.3% 25%);
}

.hexagon>li:nth-child(3) {
    --title-rotate: 120deg;
    --clip-1: polygon(50% 50%, 93.3% 75%, 50% 100%);
    --clip-2: polygon(50% 50%, 93.3% 75%, 50% 100%, 6.7% 75%);
    --clip-3: polygon(50% 50%, 93.3% 75%, 50% 100%, 6.7% 75%, 6.7% 25%);
    --clip-4: polygon(50% 50%, 93.3% 75%, 50% 100%, 6.7% 75%, 6.7% 25%, 50% 0%);
    --clip-5: polygon(50% 50%, 93.3% 75%, 50% 100%, 6.7% 75%, 6.7% 25%, 50% 0%, 93.3% 25%);
    --clip-6: polygon(50% 50%, 93.3% 75%, 50% 100%, 6.7% 75%, 6.7% 25%, 50% 0%, 93.3% 25%, 93.3% 75%);
}

.hexagon>li:nth-child(4) {
    --title-rotate: 180deg;
    --clip-1: polygon(50% 50%, 50% 100%, 6.7% 75%);
    --clip-2: polygon(50% 50%, 50% 100%, 6.7% 75%, 6.7% 25%);
    --clip-3: polygon(50% 50%, 50% 100%, 6.7% 75%, 6.7% 25%, 50% 0%);
    --clip-4: polygon(50% 50%, 50% 100%, 6.7% 75%, 6.7% 25%, 50% 0%, 93.3% 25%);
    --clip-5: polygon(50% 50%, 50% 100%, 6.7% 75%, 6.7% 25%, 50% 0%, 93.3% 25%, 93.3% 75%);
    --clip-6: polygon(50% 50%, 50% 100%, 6.7% 75%, 6.7% 25%, 50% 0%, 93.3% 25%, 93.3% 75%, 50% 100%);
}

.hexagon>li:nth-child(5) {
    --title-rotate: 240deg;
    --clip-1: polygon(50% 50%, 6.7% 75%, 6.7% 25%);
    --clip-2: polygon(50% 50%, 6.7% 75%, 6.7% 25%, 50% 0%);
    --clip-3: polygon(50% 50%, 6.7% 75%, 6.7% 25%, 50% 0%, 93.3% 25%);
    --clip-4: polygon(50% 50%, 6.7% 75%, 6.7% 25%, 50% 0%, 93.3% 25%, 93.3% 75%);
    --clip-5: polygon(50% 50%, 6.7% 75%, 6.7% 25%, 50% 0%, 93.3% 25%, 93.3% 75%, 50% 100%);
    --clip-6: polygon(50% 50%, 6.7% 75%, 6.7% 25%, 50% 0%, 93.3% 25%, 93.3% 75%, 50% 100%, 6.7% 75%);
}

.hexagon>li:nth-child(6) {
    --title-rotate: 300deg;
    --clip-1: polygon(50% 50%, 6.7% 25%, 50% 0%);
    --clip-2: polygon(50% 50%, 6.7% 25%, 50% 0%, 93.3% 25%);
    --clip-3: polygon(50% 50%, 6.7% 25%, 50% 0%, 93.3% 25%, 93.3% 75%);
    --clip-4: polygon(50% 50%, 6.7% 25%, 50% 0%, 93.3% 25%, 93.3% 75%, 50% 100%);
    --clip-5: polygon(50% 50%, 6.7% 25%, 50% 0%, 93.3% 25%, 93.3% 75%, 50% 100%, 6.7% 75%);
    --clip-6: polygon(50% 50%, 6.7% 25%, 50% 0%, 93.3% 25%, 93.3% 75%, 50% 100%, 6.7% 75%, 6.7% 25%);
}

.hexagon>li {
    --title-rotate-hover: calc(var(--title-rotate) - 25deg);
    display: block;
    position: absolute;
    border-radius: 50%;
    width: 100%;
    height: 100%;
    cursor: pointer;
    pointer-events: none;
}

.hexagon>li .hoverable,
.hexagon>li::after {
    content: '';
    position: absolute;
    inset: var(--inset, 0);
    border-radius: inherit;
    background-image: var(--img);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    -webkit-clip-path: var(--clip-1);
            clip-path: var(--clip-1);
    -webkit-transition: opacity, -webkit-filter, -webkit-clip-path;
    transition: opacity, -webkit-filter, -webkit-clip-path;
    -o-transition: opacity, filter, clip-path;
    transition: opacity, filter, clip-path;
    transition: opacity, filter, clip-path, -webkit-filter, -webkit-clip-path;
    -webkit-transition-duration: var(--trans-duration);
         -o-transition-duration: var(--trans-duration);
            transition-duration: var(--trans-duration);
    -webkit-transition-timing-function: ease-in-out;
         -o-transition-timing-function: ease-in-out;
            transition-timing-function: ease-in-out;
    -webkit-filter: var(--hover-filter);
            filter: var(--hover-filter);
}

.hexagon>li::after {
    --inset: var(--inner-offset);
    background-size: calc(100% + var(--inset) * 2);
    -webkit-animation: var(--animation-after);
            animation: var(--animation-after);
}

.hexagon>li .hoverable {
    cursor: pointer;
    z-index: 5;
    /* 仅允许裁剪后的可悬停层接收事件，解决层叠遮挡 */
    pointer-events: auto;
}

/* 悬停时的滤镜效果 */
.hexagon:has(li.img .hoverable:hover) {
    --hover-filter: sepia(1);
}

/* nav SVG circular text*/
.hexagon>li.img>svg {
    position: absolute;
    inset: var(--title-offset);
    font-size: .25em;
    z-index: 20;
    -webkit-transform-origin: center;
        -ms-transform-origin: center;
            transform-origin: center;
    text-transform: uppercase;
    -webkit-transition: inset 300ms ease-in-out var(--title-trans-delay);
    -o-transition: inset 300ms ease-in-out var(--title-trans-delay);
    transition: inset 300ms ease-in-out var(--title-trans-delay);
    /* color: white; */
    pointer-events: none;
}

/* rotating the group (g) can sometimes work better than rotating the whole SVG */
.hexagon>li.img svg g {
    -webkit-transition: all 300ms ease-in-out var(--title-trans-delay);
    -o-transition: all 300ms ease-in-out var(--title-trans-delay);
    transition: all 300ms ease-in-out var(--title-trans-delay);
    -webkit-transform-origin: center;
        -ms-transform-origin: center;
            transform-origin: center;
    -webkit-transform: rotate(var(--title-rotate-hover, 0));
        -ms-transform: rotate(var(--title-rotate-hover, 0));
            transform: rotate(var(--title-rotate-hover, 0));
    opacity: var(--title-opacity, 0);
}

.hexagon>li.img:has(.hoverable:hover) {
    z-index: 10;
    -webkit-transition: z-index 0s;
    -o-transition: z-index 0s;
    transition: z-index 0s;
    --hover-filter: sepia(0);
    --title-opacity: 1;
    --title-trans-delay: calc(var(--trans-duration) - 150ms);
    --title-rotate-hover: var(--title-rotate);
    --animation-after: wheelReveal var(--trans-duration) ease forwards;
}

.hexagon-container {
    position: relative;
    width: min(100% - 2rem, 530px, 60vh);
    aspect-ratio: 1;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    margin: 0 auto;
    /* Ensure container in mobile is centered */
    max-height: var(--s1-hex-maxh);
    /* transform: scale(var(--s1-hex-scale)); */
    /* transform-origin: top left; */
    --hex-size: 100%;
    --inner-offset: clamp(2rem, 3vw, 3rem);
    --hex-stroke: 3px;
    --hex-border-scale: 1;
    container-type: inline-size;
}

/* Mobile specific styles */
@media (max-width: 767px) {
    .hexagon-container {
        margin: 20px auto;
        width: min(100% - 1rem, 440px);
    }
}

/* Small screen adaptation */
@media (max-width: 480px) {
    .hexagon-container {
        width: min(100% - 0.5rem, 380px);
    }
}


/* 文字扇形区域样式 */
.hexagon>li.text .hoverable,
.hexagon>li.text::after {
    background-color: rgba(0, 0, 0, 0.8);
    background-image: none;
    -webkit-clip-path: var(--clip-1) !important;
            clip-path: var(--clip-1) !important;
}

.hexagon>li.text:has(.hoverable:hover) {
    --animation-after: none;
}

.hexagon>li.text p {
    position: absolute;
    z-index: 5;
    color: white;
    text-align: center;
    font-size: clamp(14px, 6cqi, 24px);
    pointer-events: none;
    width: 20cqi;
    height: 20cqi;
    line-height: 1.2;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    white-space: pre-line;
}

/* 文字定位 */
.hexagon>li:nth-child(1).text p {
    top: 16%;
    left: 54%;
    -webkit-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
            transform: rotate(0deg);
}

.hexagon>li:nth-child(3).text p {
    top: 61%;
    left: 54%;
    -webkit-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
            transform: rotate(0deg);
}

.hexagon>li:nth-child(5).text p {
    top: 40%;
    left: 10%;
    -webkit-transform: rotate(0deg);
        -ms-transform: rotate(0deg);
            transform: rotate(0deg);
}

@media (max-width: 767px) {
    .hexagon>li.text p {
        font-size: clamp(15px, 7.5cqi, 26px);
        width: 22cqi;
        height: 22cqi;
    }
}

/* 转盘动画关键帧 */
@-webkit-keyframes wheelReveal {
    0% {
        -webkit-clip-path: var(--clip-1);
                clip-path: var(--clip-1);
    }

    16% {
        -webkit-clip-path: var(--clip-2);
                clip-path: var(--clip-2);
    }

    32% {
        -webkit-clip-path: var(--clip-3);
                clip-path: var(--clip-3);
    }

    48% {
        -webkit-clip-path: var(--clip-4);
                clip-path: var(--clip-4);
    }

    64% {
        -webkit-clip-path: var(--clip-5);
                clip-path: var(--clip-5);
    }

    80% {
        -webkit-clip-path: var(--clip-6);
                clip-path: var(--clip-6);
    }

    100% {
        -webkit-clip-path: var(--clip-6);
                clip-path: var(--clip-6);
    }
}
@keyframes wheelReveal {
    0% {
        -webkit-clip-path: var(--clip-1);
                clip-path: var(--clip-1);
    }

    16% {
        -webkit-clip-path: var(--clip-2);
                clip-path: var(--clip-2);
    }

    32% {
        -webkit-clip-path: var(--clip-3);
                clip-path: var(--clip-3);
    }

    48% {
        -webkit-clip-path: var(--clip-4);
                clip-path: var(--clip-4);
    }

    64% {
        -webkit-clip-path: var(--clip-5);
                clip-path: var(--clip-5);
    }

    80% {
        -webkit-clip-path: var(--clip-6);
                clip-path: var(--clip-6);
    }

    100% {
        -webkit-clip-path: var(--clip-6);
                clip-path: var(--clip-6);
    }
}

.hexagon-frame-wrap {
    position: absolute;
    top: 0;
    left: 0;
    width: var(--hex-size, 79%);
    height: auto;
    aspect-ratio: 1;
    z-index: 10;
    pointer-events: none;
}

.hexagon-frame {
    width: 100%;
    height: 100%;
    display: block;
}

.hexagon-frame .hex-border {
    vector-effect: non-scaling-stroke;
    stroke-linejoin: round;
}

.hex-border {
    -webkit-animation: hexPulse 4s ease-in-out infinite;
            animation: hexPulse 4s ease-in-out infinite;
    -webkit-filter: drop-shadow(0 0 8px rgba(147, 51, 234, 0.55));
            filter: drop-shadow(0 0 8px rgba(147, 51, 234, 0.55));
}

/* 现代化动画增强 */
@-webkit-keyframes hexPulse {

    0%,
    100% {
        opacity: 0.85;
        -webkit-filter: drop-shadow(0 0 8px rgba(29, 78, 216, 0.6));
                filter: drop-shadow(0 0 8px rgba(29, 78, 216, 0.6));
    }

    50% {
        opacity: 1;
        -webkit-filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.8));
                filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.8));
    }
}
@keyframes hexPulse {

    0%,
    100% {
        opacity: 0.85;
        -webkit-filter: drop-shadow(0 0 8px rgba(29, 78, 216, 0.6));
                filter: drop-shadow(0 0 8px rgba(29, 78, 216, 0.6));
    }

    50% {
        opacity: 1;
        -webkit-filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.8));
                filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.8));
    }
}

body::after {
    content: "";
    position: fixed;
    top: 1rem;
    left: 1rem;
    width: 32px;
    height: 32px;
    background-size: cover;
}

@keyframes in-top {
    from {
        -webkit-transform: rotate3d(-1, 0, 0, 90deg);
                transform: rotate3d(-1, 0, 0, 90deg);
    }

    to {
        -webkit-transform: rotate3d(0, 0, 0, 0deg);
                transform: rotate3d(0, 0, 0, 0deg);
    }
}

@keyframes in-right {
    from {
        -webkit-transform: rotate3d(0, -1, 0, 90deg);
                transform: rotate3d(0, -1, 0, 90deg);
    }

    to {
        -webkit-transform: rotate3d(0, 0, 0, 0deg);
                transform: rotate3d(0, 0, 0, 0deg);
    }
}

@keyframes in-bottom {
    from {
        -webkit-transform: rotate3d(1, 0, 0, 90deg);
                transform: rotate3d(1, 0, 0, 90deg);
    }

    to {
        -webkit-transform: rotate3d(0, 0, 0, 0deg);
                transform: rotate3d(0, 0, 0, 0deg);
    }
}

@keyframes in-left {
    from {
        -webkit-transform: rotate3d(0, 1, 0, 90deg);
                transform: rotate3d(0, 1, 0, 90deg);
    }

    to {
        -webkit-transform: rotate3d(0, 0, 0, 0deg);
                transform: rotate3d(0, 0, 0, 0deg);
    }
}

@keyframes out-top {
    from {
        -webkit-transform: rotate3d(0, 0, 0, 0deg);
                transform: rotate3d(0, 0, 0, 0deg);
    }

    to {
        -webkit-transform: rotate3d(-1, 0, 0, 110deg);
                transform: rotate3d(-1, 0, 0, 110deg);
    }
}

@keyframes out-right {
    from {
        -webkit-transform: rotate3d(0, 0, 0, 0deg);
                transform: rotate3d(0, 0, 0, 0deg);
    }

    to {
        -webkit-transform: rotate3d(0, -1, 0, 110deg);
                transform: rotate3d(0, -1, 0, 110deg);
    }
}

@keyframes out-bottom {
    from {
        -webkit-transform: rotate3d(0, 0, 0, 0deg);
                transform: rotate3d(0, 0, 0, 0deg);
    }

    to {
        -webkit-transform: rotate3d(1, 0, 0, 110deg);
                transform: rotate3d(1, 0, 0, 110deg);
    }
}

@keyframes out-left {
    from {
        -webkit-transform: rotate3d(0, 0, 0, 0deg);
                transform: rotate3d(0, 0, 0, 0deg);
    }

    to {
        -webkit-transform: rotate3d(0, 1, 0, 110deg);
                transform: rotate3d(0, 1, 0, 110deg);
    }
}

@-webkit-keyframes in-top {
    from {
        -webkit-transform: rotate3d(-1, 0, 0, 90deg);
    }

    to {
        -webkit-transform: rotate3d(0, 0, 0, 0deg);
    }
}

@-webkit-keyframes in-right {
    from {
        -webkit-transform: rotate3d(0, -1, 0, 90deg);
    }

    to {
        -webkit-transform: rotate3d(0, 0, 0, 0deg);
    }
}

@-webkit-keyframes in-bottom {
    from {
        -webkit-transform: rotate3d(1, 0, 0, 90deg);
    }

    to {
        -webkit-transform: rotate3d(0, 0, 0, 0deg);
    }
}

@-webkit-keyframes in-left {
    from {
        -webkit-transform: rotate3d(0, 1, 0, 90deg);
    }

    to {
        -webkit-transform: rotate3d(0, 0, 0, 0deg);
    }
}

@-webkit-keyframes out-top {
    from {
        -webkit-transform: rotate3d(0, 0, 0, 0deg);
    }

    to {
        -webkit-transform: rotate3d(-1, 0, 0, 110deg);
    }
}

@-webkit-keyframes out-right {
    from {
        -webkit-transform: rotate3d(0, 0, 0, 0deg);
    }

    to {
        -webkit-transform: rotate3d(0, -1, 0, 110deg);
    }
}

@-webkit-keyframes out-bottom {
    from {
        -webkit-transform: rotate3d(0, 0, 0, 0deg);
    }

    to {
        -webkit-transform: rotate3d(1, 0, 0, 110deg);
    }
}

@-webkit-keyframes out-left {
    from {
        -webkit-transform: rotate3d(0, 0, 0, 0deg);
    }

    to {
        -webkit-transform: rotate3d(0, 1, 0, 110deg);
    }
}

/* ===== Section3 专属样式 ===== */
.section3-brand-panel {
    max-width: 1100px;
    margin: 16px auto 0;
    padding: 32px;
    background: var(--c-surface);
    border-radius: 20px;
    /* 增大圆角 */
    -webkit-box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06), 0 2px 8px rgba(0, 0, 0, 0.04);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06), 0 2px 8px rgba(0, 0, 0, 0.04);
    /* 现代化阴影 */
    position: relative;
    overflow: hidden;
    border: 1px solid var(--c-border);
    /* 添加边框 */
    -webkit-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.section3-brand-panel:hover {
    -webkit-box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(59, 130, 246, 0.08);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(59, 130, 246, 0.08);
    border-color: var(--c-accent-200);
}

.section3-brand-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    /* background-image: radial-gradient(var(--c-border) 1px, transparent 1px); */
    background-size: 22px 22px;
    opacity: .65;
    pointer-events: none;
}

/* 现代化品牌项设计 */
.section3-brand-item {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    padding: 16px 20px;
    height: 100px;
    /* 增加高度 */
    /* border: 2px solid var(--c-border); */
    border: 1px solid var(--light-gray);

    border-radius: 16px;
    /* 增大圆角 */
    background: var(--c-surface);
    color: var(--c-text);
    font-weight: 600;
    letter-spacing: 0.5px;
    -webkit-box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    -webkit-transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    -o-transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    /* 现代化缓动 */
    position: relative;
    overflow: hidden;
}

.section3-brand-item span {
    font-size: 15px;
    font-weight: 600;
    color: var(--c-text-secondary);
    white-space: nowrap;
}

/* 品牌列表 - Grid 布局 */
.section3-brand-list {
    position: relative;
    list-style: none;
    padding: 0;
    margin: 0;
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr 22px 1fr 22px 1fr 22px 1fr 22px 1fr;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px 22px;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;

}

/* 品牌项图片 */
.section3-brand-item img {
    max-height: 60px;
    width: auto;
    height: auto;
    max-width: 100%;
    -o-object-fit: contain;
       object-fit: contain;
    display: block;
}

/* 品牌项文字 */
.section3-brand-item span {
    font-size: 15px;
    font-weight: 600;
    color: var(--c-text-secondary);
    white-space: nowrap;
}

/* ===== 响应式设计 ===== */

/* 1200px 以下 */
@media (max-width: 1200px) {
    .section3-brand-panel {
        max-width: 960px;
    }
}

/* 992px 以下 */
@media (max-width: 992px) {

    .section3-brand-panel {
        max-width: 840px;
        padding: 22px;
    }

    .section3-brand-list {
        -ms-grid-columns: (1fr)[4];
        grid-template-columns: repeat(4, 1fr);
    }

    .section3-brand-item {
        height: var(--s3-item-h);
    }

    .section3-brand-item img {
        max-height: var(--s3-img-maxh);
    }
}

/* 768px 以下 */
@media (max-width: 768px) {

    .section3-brand-panel {
        max-width: 94%;
    }

    .section3-brand-list {
        -ms-grid-columns: (1fr)[3];
        grid-template-columns: repeat(3, 1fr);
    }

    .section3-brand-item {
        height: var(--s3-item-h);
        padding: 9px 16px;
    }

    .section3-brand-item img {
        max-height: var(--s3-img-maxh);
    }
}

/* 480px 以下 */
@media (max-width: 480px) {
    .section3-brand-list {
        -ms-grid-columns: (1fr)[2];
        grid-template-columns: repeat(2, 1fr);
    }
}

.footer {
    background: -o-linear-gradient(174deg, var(--c-accent-600) 0, var(--c-accent-600) 100%);
    background: linear-gradient(-84deg, var(--c-accent-600) 0, var(--c-accent-600) 100%);
    -webkit-box-shadow: inset 0 0 100px rgb(0 0 0 / 70%);
            box-shadow: inset 0 0 100px rgb(0 0 0 / 70%);
    color: #fff;
    display: none;
    /* hidden by default (sections 1-7) */
    clear: both;
    position: static;
    /* normal document flow when visible in section8 */
    z-index: 1020;
}

/* Show footer when JS sets .show (section8) or in normal-scroll mode */
.footer.show,
body.normal-scroll .footer {
    display: block;
}

html.footer-card-mode-active,
body.footer-card-mode-active {
    overflow: hidden !important;
    height: 100% !important;
}

body.footer-card-mode-active #main-container {
    height: 100% !important;
    overflow: hidden !important;
}

body.footer-card-mode-active #nav {
    top: 0;
    padding-top: calc(env(safe-area-inset-top, 0px) + 4px);
    padding-bottom: 10px;
    z-index: 2205;
}

.footer.footer-card-mode {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 1030;
    height: 100vh;
    height: 100dvh;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    padding-top: calc(var(--nav-h) + env(safe-area-inset-top, 0px) + 8px);
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    -ms-scroll-chaining: none;
        overscroll-behavior: contain;
}

html.wechat-footer-overlay-active,
body.wechat-footer-overlay-active {
    overflow: hidden !important;
    height: 100% !important;
}

body.wechat-footer-overlay-active #main-container {
    height: 100% !important;
    overflow: hidden !important;
}

.footer.wechat-footer-overlay {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 2100;
    height: 100vh;
    height: 100dvh;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    padding-top: calc(var(--nav-h) + env(safe-area-inset-top, 0px) + 8px);
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    -ms-scroll-chaining: none;
        overscroll-behavior: contain;
}

body.wechat-footer-overlay-active #nav {
    top: 0;
    padding-top: calc(env(safe-area-inset-top, 0px) + 4px);
    padding-bottom: 10px;
    z-index: 2205;
}

body.wechat-footer-overlay-active .footer.wechat-footer-overlay .main-footer {
    padding-top: 12px;
}

body.wechat-footer-overlay-active .footer.wechat-footer-overlay .footer-mobile-fragment .footer-mobile-panel {
    padding-top: 1vh;
}

.footer h1,
.footer h2,
.footer h3 {
    color: #fff;
}

.footer h3 {
    font-size: 20px;
}

.main-footer {
    padding: 100px 0 30px;
    background-size: cover;
    background-position: top center;
    font-size: 16px;
    line-height: 1.5;
}

.footer .footer-mobile-fragment {
    display: none !important;
}

body.footer-card-mode-active .footer.footer-card-mode .footer-mobile-fragment,
body.wechat-footer-overlay-active .footer.wechat-footer-overlay .footer-mobile-fragment {
    min-height: calc(100vh - (var(--nav-h) + env(safe-area-inset-top, 0px) + 8px));
    min-height: calc(100dvh - (var(--nav-h) + env(safe-area-inset-top, 0px) + 8px));
    display: -webkit-box !important;
    display: -ms-flexbox !important;
    display: flex !important;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
}

.footer-mobile-fragment .footer-mobile-panel {
    width: min(100%, 560px);
    margin: 0 auto;
    padding: 24px clamp(16px, 4vw, 24px) 24px;
}

.footer-mobile-fragment h3 {
    font-size: 16px;
    line-height: 1.4;
    margin: 0 0 12px;
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.5px;
}

.footer-mobile-fragment .footer-mobile-brand,
.footer-mobile-fragment .footer-mobile-contact,
.footer-mobile-fragment .footer-mobile-links {
    border: none;
    border-radius: 0;
    background: transparent;
    -webkit-box-shadow: none;
            box-shadow: none;
    padding: 0 0 24px 0;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
    margin-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-mobile-fragment .footer-mobile-brand {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 16px;
}

.footer-mobile-fragment .footer-mobile-logo img {
    width: auto;
    height: 38px;
    max-width: 160px;
    margin-bottom: 16px;
}

.footer-mobile-fragment .footer-mobile-slogan {
    margin: 0 0 20px 0;
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
}

.footer-mobile-fragment .footer-mobile-social ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 12px;
}

.footer-mobile-fragment .footer-mobile-social {
    margin: 0;
}

.footer-mobile-fragment .footer-mobile-social h3 {
    margin-bottom: 8px;
}

.footer-mobile-fragment .footer-mobile-social li {
    margin: 0;
}

.footer-mobile-fragment .footer-mobile-social a {
    width: 38px;
    height: 38px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.05);
    overflow: hidden;
    position: relative;
    -webkit-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.footer-mobile-fragment .footer-mobile-social a:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    -webkit-transform: translateY(-2px);
        -ms-transform: translateY(-2px);
            transform: translateY(-2px);
}

.footer-mobile-fragment .footer-mobile-social a .icon {
    width: 18px;
    height: 18px;
    position: relative;
    z-index: 2;
    -webkit-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.footer-mobile-fragment .footer-mobile-social a::before {
    display: none;
}

.footer-mobile-fragment .footer-mobile-contact ul,
.footer-mobile-fragment .footer-mobile-links ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-mobile-fragment .footer-mobile-contact li {
    margin-bottom: 12px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 4px;
}

.footer-mobile-fragment .footer-mobile-contact li:last-child,
.footer-mobile-fragment .footer-mobile-links li:last-child {
    margin-bottom: 0;
}

.footer-mobile-fragment .footer-mobile-contact label {
    display: block;
    margin-bottom: 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 400;
}

.footer-mobile-fragment .footer-mobile-contact span {
    display: block;
    font-size: 15px;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.9);
}

.footer-mobile-fragment .footer-mobile-links li {
    margin-bottom: 8px;
}

.footer-mobile-fragment .footer-mobile-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    line-height: 1.5;
    text-decoration: none;
    -webkit-transition: color 0.3s ease;
    -o-transition: color 0.3s ease;
    transition: color 0.3s ease;
}

.footer-mobile-fragment .footer-mobile-links a:hover {
    color: #fff;
}

.footer-mobile-fragment .footer-mobile-links ul {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: minmax(0, 1fr) 16px minmax(0, 1fr);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    -webkit-column-gap: 16px;
       -moz-column-gap: 16px;
            column-gap: 16px;
    row-gap: 4px;
}

.footer-mobile-fragment .footer-mobile-copyright {
    margin-bottom: 0;
    text-align: center;
    font-size: 12px;
    line-height: 1.6;
    padding: 16px 0 0;
    border: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 0;
    background: transparent;
    -webkit-box-shadow: none;
            box-shadow: none;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
    color: rgba(255, 255, 255, 0.5);
}

.footer-mobile-fragment .footer-mobile-copyright a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    -webkit-transition: color 0.3s ease;
    -o-transition: color 0.3s ease;
    transition: color 0.3s ease;
}

.footer-mobile-fragment .footer-mobile-copyright a:hover {
    color: #fff;
}

@media (min-width: 992px) {
    .footer .footer-desktop-fragment {
        display: block !important;
    }

    .footer .footer-mobile-fragment {
        display: none !important;
    }
}

@media (max-width: 991.98px) {
    .footer .footer-desktop-fragment {
        display: none !important;
    }

    .footer .footer-mobile-fragment {
        display: block !important;
    }
}

@media (max-width: 575.98px) {
    .footer-mobile-fragment .footer-mobile-panel {
        padding: 20px clamp(16px, 4vw, 24px) 20px;
    }

    .footer-mobile-fragment .footer-mobile-brand,
    .footer-mobile-fragment .footer-mobile-contact,
    .footer-mobile-fragment .footer-mobile-links {
        border-radius: 0;
        padding: 0 0 20px 0;
        margin-bottom: 20px;
    }

    .footer-mobile-fragment .footer-mobile-social {
        margin: 0;
    }

    .footer-mobile-fragment .footer-mobile-links ul {
        -webkit-column-gap: 12px;
           -moz-column-gap: 12px;
                column-gap: 12px;
    }
}

.main-footer .cooperation .logo {
    margin-bottom: 30px;
}

.main-footer .cooperation .logo img {
    max-width: 185px;
    vertical-align: middle;
    border: 0;
}

.main-footer .cooperation .slogan {
    color: #fff;
    max-width: 380px;
    margin: 0 0 30px;
    font-size: 20px;
}

.main-footer .cooperation .social {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
}

.main-footer .cooperation .social ul {
    margin: 0;
    padding: 0;
    width: 100%;
    margin-bottom: 30px;
}

.main-footer .cooperation .social ul li {
    padding: 0;
    margin: 0 2px;
    display: inline-block;
}

.main-footer .cooperation .social ul li a {
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 48px;
    height: 48px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
}

.main-footer .cooperation .social ul li:hover a::before {
    -webkit-transform: translateY(0);
    -ms-transform: translateY(0);
        transform: translateY(0);
}

.main-footer .cooperation .social ul li a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    -webkit-transform: translateY(100%);
    -ms-transform: translateY(100%);
        transform: translateY(100%);
    -webkit-transition: transform 0.3s ease;
    -webkit-transition: -webkit-transform 0.3s ease;
    transition: -webkit-transform 0.3s ease;
    -o-transition: transform 0.3s ease;
    transition: transform 0.3s ease;
    transition: transform 0.3s ease, -webkit-transform 0.3s ease;
    z-index: 1;
}

.main-footer .cooperation .social ul li svg {
    height: 28px;
    width: 28px;
    color: #fff;
    position: relative;
    z-index: 2;
}

.main-footer .contact-info,
.main-footer .links {
    margin-bottom: 30px;
}

.main-footer .contact-info ul li,
.main-footer .links ul li {
    color: #fff;
    margin-bottom: 15px;
    position: relative;
}

.main-footer .links ul li::before {
    content: "";
    display: inline-block;
    width: 3px;
    height: 12px;
    background-color: #fff;
    margin-right: 8px;
    vertical-align: middle;
}

.main-footer .contact-info ul li label {
    font-size: 20px;
    font-weight: bold;
    display: block;
}

/* Copyright 样式 */
.main-footer .copyright {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 14px;
    line-height: 1.6;
}

.main-footer .copyright a {
    color: #fff;
    text-decoration: none;
    -webkit-transition: color 0.3s ease;
    -o-transition: color 0.3s ease;
    transition: color 0.3s ease;
}

.main-footer .copyright a:hover {
    color: #ccc;
    text-decoration: underline;
}



@media (max-width: 992px) {
    .main-footer {
        padding: 70px 0 24px;
    }

    .footer.footer-card-mode .main-footer {
        padding: 74px 0 16px;
        font-size: 14px;
    }

    .footer.footer-card-mode .main-footer>.row:first-child {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
            -ms-flex-direction: column;
                flex-direction: column;
        gap: 12px;
    }

    .footer.footer-card-mode .main-footer>.row:first-child>[class*="col-"] {
        width: 100%;
        max-width: none;
        margin: 0;
        padding: 14px 14px 12px;
        border-radius: 14px;
        border: 1px solid rgba(255, 255, 255, 0.18);
        background: rgba(255, 255, 255, 0.08);
        -webkit-box-shadow: 0 10px 24px rgba(6, 10, 24, 0.22);
                box-shadow: 0 10px 24px rgba(6, 10, 24, 0.22);
    }

    .footer.footer-card-mode .main-footer>.row:first-child .cooperation,
    .footer.footer-card-mode .main-footer>.row:first-child .contact-info,
    .footer.footer-card-mode .main-footer>.row:first-child .links {
        margin-bottom: 0;
    }

    .footer.footer-card-mode .main-footer .cooperation .logo {
        margin-bottom: 12px;
    }

    .footer.footer-card-mode .main-footer .cooperation .slogan {
        margin-bottom: 12px;
        font-size: 15px;
        line-height: 1.5;
    }

    .footer.footer-card-mode .main-footer .cooperation .social ul {
        margin-bottom: 0;
    }

    .footer.footer-card-mode .main-footer .cooperation .social ul li {
        margin: 0 6px 6px 0;
    }

    .footer.footer-card-mode .main-footer .cooperation .social ul li a {
        width: 40px;
        height: 40px;
    }

    .footer.footer-card-mode .main-footer .cooperation .social ul li svg {
        width: 22px;
        height: 22px;
    }

    .footer.footer-card-mode .main-footer h3 {
        font-size: 16px;
        margin-bottom: 8px;
    }

    .footer.footer-card-mode .main-footer .contact-info ul li,
    .footer.footer-card-mode .main-footer .links ul li {
        margin-bottom: 8px;
        font-size: 13.5px;
        line-height: 1.5;
    }

    .footer.footer-card-mode .main-footer .contact-info ul li label {
        font-size: 14.5px;
        margin-bottom: 2px;
    }

    .footer.footer-card-mode .main-footer .copyright {
        margin-top: 12px;
        padding: 12px;
        border: 1px solid rgba(255, 255, 255, 0.16);
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.06);
        border-top: 1px solid rgba(255, 255, 255, 0.16);
        font-size: 12px;
        line-height: 1.5;
    }

    .main-footer .cooperation .slogan {
        font-size: 18px;
        max-width: 480px;
    }

    .main-footer .cooperation .social ul li a {
        width: 44px;
        height: 44px;
    }

    .main-footer .contact-info ul li label {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .main-footer {
        padding: 60px 0 24px;
    }

    .main-footer .cooperation .logo img {
        max-width: 160px;
    }

    .main-footer .cooperation .slogan {
        font-size: 18px;
        max-width: none;
        margin-bottom: 20px;
    }

    .main-footer .cooperation .social ul {
        margin-bottom: 20px;
    }

    .main-footer .cooperation .social ul li {
        margin: 0 6px 8px;
    }

    .main-footer .cooperation .social ul li a {
        width: 44px;
        height: 44px;
    }

    .main-footer .contact-info,
    .main-footer .links {
        margin-bottom: 20px;
    }

    .main-footer .contact-info ul li,
    .main-footer .links ul li {
        margin-bottom: 12px;
    }
}

@media (max-width: 576px) {
    .main-footer {
        padding: 45px 0 20px;
        font-size: 15px;
    }

    .main-footer .cooperation .logo img {
        max-width: 140px;
    }

    .main-footer .cooperation .slogan {
        font-size: 16px;
        margin-bottom: 18px;
    }

    .main-footer .cooperation .social ul li a {
        width: 40px;
        height: 40px;
    }

    .main-footer .cooperation .social ul li svg {
        width: 22px;
        height: 22px;
    }

    .main-footer .links ul li::before {
        width: 2px;
        height: 10px;
        margin-right: 6px;
    }

    .main-footer .copyright {
        margin-top: 30px;
        padding-top: 20px;
        font-size: 13px;
    }

    .footer.footer-card-mode .main-footer {
        padding: 68px 0 14px;
    }

    .footer.footer-card-mode .main-footer>.row:first-child>[class*="col-"] {
        border-radius: 12px;
        padding: 12px 12px 10px;
    }

    .footer.footer-card-mode .main-footer .cooperation .logo img {
        max-width: 128px;
    }

    .footer.footer-card-mode .main-footer .cooperation .social ul li a {
        width: 36px;
        height: 36px;
    }

    .footer.footer-card-mode .main-footer .cooperation .social ul li svg {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 400px) {
    .main-footer {
        padding: 36px 0 18px;
        font-size: 14px;
    }

    .main-footer .cooperation .slogan {
        font-size: 15px;
    }

    .main-footer .cooperation .social ul li a {
        width: 36px;
        height: 36px;
    }

    .main-footer .cooperation .social ul li svg {
        width: 20px;
        height: 20px;
    }
}

/* Contact Header Styles */
.page-header {
    background: -o-linear-gradient(174deg, var(--c-accent-800) 0, var(--c-accent-600) 100%);
    background: linear-gradient(-84deg, var(--c-accent-800) 0, var(--c-accent-600) 100%);
    -webkit-box-shadow: inset 0 0 100px rgb(0 0 0 / 70%);
            box-shadow: inset 0 0 100px rgb(0 0 0 / 70%);
    padding: 120px 0 80px 0;
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.page-header,
.page-header h2 {
    color: #fff;
}

.page-header::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 1;
}

.page-header .container {
    position: relative;
    z-index: 2;
    color: #fff;
}

.page-header .video-bg {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
       object-fit: cover;
    z-index: 0;
}

/* 
.page-header .container h1 {
    color: #fff;
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.page-header .container p {
    font-size: 18px;
    margin-bottom: 24px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
} */

.page-header .page-breadcrumb {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1px;
    opacity: 0.8;
}

.page-header .page-breadcrumb a {
    color: white;
    text-decoration: none;
    -webkit-transition: opacity 0.3s ease;
    -o-transition: opacity 0.3s ease;
    transition: opacity 0.3s ease;
}

.page-header .page-breadcrumb a:hover {
    opacity: 0.7;
}

/* ===== Append: Responsive alignment and logo consistency (non-destructive) ===== */
/* 统一LOGO尺寸：导航和页脚都使用相同的高度限制，宽度自动按比例缩放 */
#nav .logo img {
    max-height: 50px;
    width: auto;
    pointer-events: auto;
    -ms-flex-negative: 0;
        flex-shrink: 0;
}

.main-footer .cooperation .logo img {
    max-height: 50px !important;
    max-width: none !important;
    width: auto !important;
    height: auto !important;
}

/* 移动端响应式padding统一 */
@media (max-width: 768px) {
    :root {
        --container-x: 35px;
    }
}

/* 开屏预加载（Splash Preloader） */
.splash-preloader {
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 3000;
    background: #000;
    display: none;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
}

.splash-preloader.active {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
}

.splash-video {
    width: 100vw;
    height: 100vh;
    -o-object-fit: cover;
       object-fit: cover;
    /* 提升渲染与合成性能，减少卡顿 */
    will-change: transform;
    contain: paint;
    -webkit-transform: translateZ(0);
            transform: translateZ(0);
}

/* 开屏期间隐藏主体并禁用滚动，降低布局与渲染负担 */
body.splash-active #main-container {
    visibility: hidden;
}

body.splash-active {
    overflow: hidden;
}

.splash-controls {
    position: absolute;
    left: 50%;
    bottom: 60px;
    -webkit-transform: translateX(-50%);
        -ms-transform: translateX(-50%);
            transform: translateX(-50%);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 12px;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
}

.splash-btn {
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.6);
    color: #fff;
    border-radius: 6px;
    cursor: pointer;
}

.splash-status {
    color: #fff;
    font-size: 14px;
}

/* 播放状态下隐藏Loading文案与手动播放按钮 */
#splashPlayBtn {
    display: none;
}

.splash-preloader.playing .splash-status {
    display: none;
}

.splash-preloader.playing #splashPlayBtn {
    display: none;
}

@media (max-width: 768px) {
    .splash-controls {
        bottom: 24px;
    }
}

/* 高度受限屏幕：按视口高度下调标题与段落行距 */
@media (max-height: 820px) {
    :root {
        --fs-h1: clamp(36px, calc(2.2vw + 1.0dvh), 52px);
        --fs-h2: clamp(28px, calc(1.8vw + 0.8dvh), 44px);
        --fs-h3: clamp(20px, calc(1.2vw + 0.6dvh), 30px);
        --heading-mb: 14px;
        --section-text-lh: clamp(24px, 3.2vh, 40px);
        --section-spacing-y: clamp(48px, 10vh, 96px);

        /* Section1 (Home) */
        --s1-hex-text-fs: clamp(18px, 1.5vw, 21px);
        --s1-hex-scale: 0.92;
        --s1-hex-maxh: min(70vh, 500px);

        /* Section2 (About) */
        --s2-stack-h: min(420px, 54vh);
        --s2-card-w: min(340px, 34vw);
        --s2-card-h: min(460px, 58vh);

        /* Section3 (Partners) */
        --s3-item-h: 84px;
        --s3-img-maxh: 48px;
        --s3-gap-x: 18px;
        --s3-gap-y: 12px;

        /* Section4 (Cooperation) */
        --s4-card-minh: 135px;
        --s4-content-py: 20px;

        /* Section5 (Features) */
        --s5-video-maxh: min(360px, 42vh);
        --s5-info-py: 44px;

        /* Section6 (Scenarios) */
        --s6-image-h: 150px;

        /* Section7 (Patents) */
        --s7-container-h: min(280px, 36vh);
        --s7-slide-h: 280px;
        --s7-nav-offset: 44px;

        /* Section8 (Contact) */
        --s8-card-h: 190px;
        --s8-card-py: 20px;
    }
}

@media (max-height: 700px) {
    :root {
        --fs-h1: clamp(49.92px, calc(3.12vw + 1.248dvh), 74.88px);
        --fs-h2: clamp(40.56px, calc(2.496vw + 1.092dvh), 62.4px);
        --fs-h3: clamp(28.08px, calc(1.716vw + 0.78dvh), 43.68px);
        --heading-mb: 12px;
        --section-text-lh: clamp(20px, 2.8vh, 32px);
        --section-spacing-y: clamp(40px, 9vh, 80px);

        /* Section1 (Home) */
        --s1-hex-text-fs: clamp(16px, 1.4vw, 20px);
        --s1-hex-scale: 0.9;

        /* Section2 (About) */
        --s2-stack-h: min(400px, 50vh);
        --s2-card-w: min(340px, 40vw);
        --s2-card-h: min(480px, 58vh);

        /* Section3 (Partners) */
        --s3-item-h: 80px;
        --s3-img-maxh: 44px;

        /* Section4 (Cooperation) */
        --s4-card-minh: 130px;
        --s4-content-py: 18px;

        /* Section5 (Features) */
        --s5-video-maxh: min(340px, 40vh);
        --s5-info-py: 48px;

        /* Section6 (Scenarios) */
        --s6-image-h: 155px;

        /* Section7 (Patents) */
        --s7-container-h: min(280px, 36vh);
        --s7-slide-h: 280px;
        --s7-nav-offset: 48px;

        /* Section8 (Contact) */
        --s8-card-h: 180px;
        --s8-card-py: 20px;
        /* 低视口高度时减小导航高度以提升可视空间 */
        --nav-h: 64px;
    }
}

@-webkit-keyframes jumbo {
    from {
        background-position: 50% 50%, 50% 50%;
    }

    to {
        background-position: 350% 50%, 350% 50%;
    }
}

@keyframes jumbo {
    from {
        background-position: 50% 50%, 50% 50%;
    }

    to {
        background-position: 350% 50%, 350% 50%;
    }
}

.jumbo {
    --stripes: repeating-linear-gradient(100deg,
            #fff 0%,
            #fff 7%,
            transparent 10%,
            transparent 12%,
            #fff 16%);
    /* --stripesDark: repeating-linear-gradient(
        100deg,
        #000 0%,
        #000 7%,
        transparent 10%,
        transparent 12%,
        #000 16%
    ); */
    --rainbow: repeating-linear-gradient(100deg,
            #60a5fa 10%,
            #e879f9 15%,
            #60a5fa 20%,
            #5eead4 25%,
            #60a5fa 30%);
    background-image: var(--stripes), var(--rainbow);
    background-size: 300%, 200%;
    background-position: 50% 50%, 50% 50%;

    -webkit-filter: blur(10px) invert(100%);

            filter: blur(10px) invert(100%);

    -webkit-mask-image: radial-gradient(ellipse at 100% 0%, black 40%, transparent 70%);

    mask-image: radial-gradient(ellipse at 100% 0%, black 40%, transparent 70%);

    pointer-events: none;
    position: fixed;
    inset: 0;
    z-index: -1;
}

.jumbo::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: var(--stripes), var(--rainbow);
    background-size: 200%, 100%;
    -webkit-animation: jumbo 60s linear infinite;
    animation: jumbo 60s linear infinite;
    background-attachment: fixed;
    mix-blend-mode: difference;
}

/* .dark .jumbo {
    background-image: var(--stripesDark), var(--rainbow);
    filter: blur(10px) opacity(50%) saturate(200%);
}
.dark .jumbo::after {
    background-image: var(--stripesDark), var(--rainbow);
} */

/* 主内容容器置于背景之上 */
#main-container {
    position: relative;
    z-index: 1;
}

/* 背景栅格覆盖层：固定定位、不可交互、在内容层之后 */
.bg.background-grid {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    /* 放在内容后面，不遮挡 */
    pointer-events: none;
}

.bg.background-grid::before {
    --size: 45px;
    --line: rgba(0, 0, 0, 0.38); /* 兼容微信X5内核 */
    content: '';
    height: 100vh;
    width: 100vw;
    position: absolute;
    background:
        -o-linear-gradient(left, var(--line) 1px, transparent 1px var(--size)) calc(var(--size) * 0.36) 50% / var(--size) var(--size),
        -o-linear-gradient(var(--line) 1px, transparent 1px var(--size)) 0% calc(var(--size) * 0.32) / var(--size) var(--size);
    background:
        linear-gradient(90deg, var(--line) 1px, transparent 1px var(--size)) calc(var(--size) * 0.36) 50% / var(--size) var(--size),
        linear-gradient(var(--line) 1px, transparent 1px var(--size)) 0% calc(var(--size) * 0.32) / var(--size) var(--size);
    -webkit-mask: linear-gradient(-20deg, transparent 35%, white);
    mask: linear-gradient(-20deg, transparent 35%, white);
    -webkit-transform-style: flat;
            transform-style: flat;
}


.shadow-panel {
    border-top: 0.357em solid var(--c-accent-400);
    -webkit-box-shadow: 0 0 8px 0 rgba(0, 0, 0, 0.14);
            box-shadow: 0 0 8px 0 rgba(0, 0, 0, 0.14);
}

.btn:focus {
    outline: 2px solid var(--c-accent-600);
    outline-offset: 2px
}

.pagination-link:focus {
    -webkit-box-shadow: 0 0 0 2px var(--c-accent-600);
            box-shadow: 0 0 0 2px var(--c-accent-600)
}

.section2 .feature-grid {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr 16px 1fr;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px
}

.section2 .feature-card {
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: 12px;
    padding: 20px;
    -webkit-box-shadow: 0 2px 8px rgba(0, 0, 0, .08);
            box-shadow: 0 2px 8px rgba(0, 0, 0, .08)
}

.section2 .feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--c-light-color);
    color: #fff;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    margin-bottom: 10px
}

.section2 .feature-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--c-text)
}

.section2 .feature-desc {
    font-size: 14px;
    color: var(--c-text-secondary)
}

.section2 .partners-row {
    padding-top: clamp(24px, 4vh, 80px);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    gap: 24px;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center
}

.section2 .partner-logo {
    height: 30px;
    width: auto;
    max-width: 180px;
    -o-object-fit: contain;
       object-fit: contain;
    -ms-flex-negative: 0;
        flex-shrink: 0;
}

.section3 .brand-marquee {
    display: -ms-grid;
    display: grid;
    row-gap: 18px
}

.section3 .band {
    overflow: hidden;
    position: relative
}

.section3 .band .track {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 18px;
    will-change: transform;
    white-space: nowrap
}

.section3 .band.band-mid .track {
    -webkit-transform: scaleX(-1);
        -ms-transform: scaleX(-1);
            transform: scaleX(-1)
}

.section3 .band.band-mid .brand-item {
    -webkit-transform: scaleX(-1);
        -ms-transform: scaleX(-1);
            transform: scaleX(-1)
}

.section3 .brand-item {
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: 12px;
    /* padding: 14px 18px; */
    -webkit-box-shadow: 0 2px 8px rgba(0, 0, 0, .06);
            box-shadow: 0 2px 8px rgba(0, 0, 0, .06);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    min-height: var(--s3-item-h);
    width: var(--s3-item-w);
    -webkit-box-flex: 0;
        -ms-flex: 0 0 var(--s3-item-w);
            flex: 0 0 var(--s3-item-w)
}

.section3 .brand-item img {
    max-width: 100%;
    max-height: var(--s3-item-h);
    height: var(--s3-item-h);
    -o-object-fit: contain;
       object-fit: contain
}

.section4 .pricing-grid {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr 20px 1fr 20px 1fr;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px
}

.section4 .pricing-card {
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: 14px;
    padding: 24px;
    -webkit-box-shadow: 0 4px 16px rgba(0, 0, 0, .08);
            box-shadow: 0 4px 16px rgba(0, 0, 0, .08);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column
}

.section4 .pricing-card.featured {
    border-color: var(--c-accent-600);
    -webkit-box-shadow: 0 6px 20px rgba(79, 70, 229, .18);
            box-shadow: 0 6px 20px rgba(79, 70, 229, .18)
}

.section4 .price-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: 6px
}

.section4 .price-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--c-accent-800);
    margin-bottom: 12px
}

.section4 .price-features {
    list-style: none;
    padding: 0;
    margin: 0 0 16px 0
}

.section4 .price-features li {
    font-size: 14px;
    color: var(--c-text-secondary);
    margin-bottom: 8px
}

.section4 .pricing-card.image-card {
    padding: 0;
    border-radius: 15px;
    overflow: hidden;
    position: relative;
    -webkit-box-shadow: 0 3px 24px rgb(0 0 0 / 10%);
            box-shadow: 0 3px 24px rgb(0 0 0 / 10%)
}

.section4 .pricing-card.image-card a {
    display: block
}

.section4 .pricing-card.image-card .package-image {
    position: relative;
    aspect-ratio: 4/3;
    min-height: 360px;
    background: #f5f5f5
}

.section4 .pricing-card.image-card .package-image img {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
       object-fit: cover;
    -o-object-position: center;
       object-position: center;
    -webkit-transition: -webkit-transform .3s ease;
    transition: -webkit-transform .3s ease;
    -o-transition: transform .3s ease;
    transition: transform .3s ease;
    transition: transform .3s ease, -webkit-transform .3s ease
}

.section4 .pricing-card.image-card .package-image::before {
    content: "";
    position: absolute;
    top: 10px;
    bottom: 10px;
    left: 10px;
    right: 10px;
    opacity: 0;
    border-radius: 15px;
    background: rgba(40, 37, 57, .7);
    -webkit-transform: scaleY(0);
        -ms-transform: scaleY(0);
            transform: scaleY(0);
    -webkit-transition: all .4s ease-in-out;
    -o-transition: all .4s ease-in-out;
    transition: all .4s ease-in-out;
    z-index: 1
}

.section4 .pricing-card.image-card .package-image img {
    position: relative;
    z-index: 0
}

.section4 .pricing-card.image-card .package-link {
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
        -ms-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    line-height: 60px;
    border-radius: 50%;
    text-align: center;
    background: #fff;
    color: var(--c-accent-600);
    font-size: 26px;
    -webkit-box-shadow: 0 6px 20px rgba(0, 0, 0, .18);
            box-shadow: 0 6px 20px rgba(0, 0, 0, .18);
    margin-top: 10px;
    opacity: 0;
    -webkit-transition: margin-top .3s ease, opacity .3s ease;
    -o-transition: margin-top .3s ease, opacity .3s ease;
    transition: margin-top .3s ease, opacity .3s ease;
    z-index: 2
}

.section4 .pricing-card.image-card .package-overlay {
    position: absolute;
    left: 20px;
    right: 20px;
    bottom: 20px;
    padding: 15px;
    background: #fff;
    border-radius: 15px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    gap: 8px;
    overflow: hidden;
    z-index: 1
}

.section4 .pricing-card.image-card .package-content {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
    gap: 6px;
    text-align: left
}

.section4 .pricing-card.image-card .package-content small {
    color: var(--c-accent-600);
    font-size: 18px;
    font-weight: 500;
    display: block
}

.section4 .pricing-card.image-card .package-title {
    color: #0C1636;
    font-weight: 700;
    font-size: 22px;
    display: inline-block
}

.section4 .pricing-card.image-card .package-title:hover {
    color: var(--c-accent-600)
}

.section4 .pricing-card.image-card .case-arrow {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-flex: 0;
        -ms-flex: 0 0 auto;
            flex: 0 0 auto
}

.section4 .pricing-card.image-card .case-arrow i {
    font-size: 22px;
    color: #fff;
    width: 45px;
    height: 45px;
    line-height: 45px;
    text-align: center;
    border-radius: 50px;
    background-image: -webkit-gradient(linear, right top, left top, from(var(--grad-accent-from)), to(var(--grad-accent-to)));
    background-image: -o-linear-gradient(right, var(--grad-accent-from) 0%, var(--grad-accent-to) 100%);
    background-image: linear-gradient(to left, var(--grad-accent-from) 0%, var(--grad-accent-to) 100%);
    -webkit-box-shadow: 0 3px 24px rgb(0 0 0 / 12%);
            box-shadow: 0 3px 24px rgb(0 0 0 / 12%)
}

.section4 .pricing-card.image-card:hover .package-image img {
    -webkit-transform: scale(1.05);
        -ms-transform: scale(1.05);
            transform: scale(1.05)
}

.section4 .pricing-card.image-card:hover .package-image::before {
    opacity: 1;
    -webkit-transform: scaleY(1);
        -ms-transform: scaleY(1);
            transform: scaleY(1)
}

.section4 .pricing-card.image-card:hover .package-link {
    margin-top: 0;
    opacity: 1
}

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

.partnership-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    display: block;
    border: 1px solid var(--c-border);
    -webkit-box-shadow: 0 2px 12px rgba(0, 0, 0, .08);
            box-shadow: 0 2px 12px rgba(0, 0, 0, .08);
    padding-bottom: 0;
    margin-bottom: 20px;
    min-height: 360px
}

.partnership-image {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: #f5f5f5;
    overflow: hidden
}

.partnership-image::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 0%;
    background-image: -webkit-gradient(linear, left top, left bottom, from(color-mix(in srgb, var(--c-accent-600) 14%, transparent)), to(var(--c-accent-600)));
    background-image: -o-linear-gradient(top, color-mix(in srgb, var(--c-accent-600) 14%, transparent) 0%, var(--c-accent-600) 100%);
    background-image: linear-gradient(180deg, color-mix(in srgb, var(--c-accent-600) 14%, transparent) 0%, var(--c-accent-600) 100%);
    -webkit-transition: .5s;
    -o-transition: .5s;
    transition: .5s;
    z-index: 1
}

.partnership-image img {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
       object-fit: cover;
    -o-object-position: center;
       object-position: center;
    -webkit-transition: -webkit-transform .3s ease;
    transition: -webkit-transform .3s ease;
    -o-transition: transform .3s ease;
    transition: transform .3s ease;
    transition: transform .3s ease, -webkit-transform .3s ease;
    position: relative;
    z-index: 0
}

.partnership-content {
    position: absolute;
    left: 0;
    right: 0;
    bottom: -70px;
    padding: 21px 15px 26px;
    background: #fff;
    border-radius: 15px;
    text-align: center;
    -webkit-box-shadow: 0 5px 20px rgba(0, 0, 0, .08);
            box-shadow: 0 5px 20px rgba(0, 0, 0, .08);
    -webkit-transition: bottom .5s;
    -o-transition: bottom .5s;
    transition: bottom .5s;
    z-index: 2
}

.partnership-content::after {
    content: "";
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 6px;
    border-radius: 0 15px 15px 0;
    background-image: -webkit-gradient(linear, left top, left bottom, from(color-mix(in srgb, var(--c-accent-600) 14%, transparent)), to(var(--c-accent-600)));
    background-image: -o-linear-gradient(top, color-mix(in srgb, var(--c-accent-600) 14%, transparent) 0%, var(--c-accent-600) 100%);
    background-image: linear-gradient(180deg, color-mix(in srgb, var(--c-accent-600) 14%, transparent) 0%, var(--c-accent-600) 100%)
}

.partnership-info {
    display: block
}

.partnership-info small {
    color: var(--c-accent-600);
    font-size: 18px;
    display: block;
    text-transform: uppercase;
    font-weight: 500;
    letter-spacing: .5px
}

.partnership-title {
    color: #0C1636;
    font-weight: 700;
    font-size: 22px;
    margin: 6px 0
}

.partnership-btn {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 8px;
    padding: 13px 25px;
    border-radius: 5px;
    border: 1px solid var(--c-border);
    background: #fff;
    color: var(--c-accent-600);
    font-weight: 600;
    opacity: 0;
    -webkit-transform: translateY(8px);
        -ms-transform: translateY(8px);
            transform: translateY(8px);
    -webkit-transition: all .3s ease;
    -o-transition: all .3s ease;
    transition: all .3s ease;
    pointer-events: none
}

.partnership-btn i {
    font-size: 14px;
    -webkit-transition: margin-left 1s;
    -o-transition: margin-left 1s;
    transition: margin-left 1s
}

.partnership-card {
    -webkit-transition: -webkit-box-shadow .3s ease, -webkit-transform .3s ease;
    transition: -webkit-box-shadow .3s ease, -webkit-transform .3s ease;
    -o-transition: box-shadow .3s ease, transform .3s ease;
    transition: box-shadow .3s ease, transform .3s ease;
    transition: box-shadow .3s ease, transform .3s ease, -webkit-box-shadow .3s ease, -webkit-transform .3s ease
}

.partnership-card:hover {
    -webkit-transform: translateY(-2px);
        -ms-transform: translateY(-2px);
            transform: translateY(-2px);
    -webkit-box-shadow: 0 6px 20px rgba(0, 0, 0, .14);
            box-shadow: 0 6px 20px rgba(0, 0, 0, .14)
}

.partnership-card:hover .partnership-image::before {
    height: 100%
}

.partnership-card:hover .partnership-image img {
    -webkit-transform: scale(1.05);
        -ms-transform: scale(1.05);
            transform: scale(1.05)
}

.partnership-card:hover .partnership-content {
    bottom: -4px
}

.partnership-card:hover .partnership-btn {
    background-image: -webkit-gradient(linear, right top, left top, from(var(--grad-accent-from)), to(var(--grad-accent-to)));
    background-image: -o-linear-gradient(right, var(--grad-accent-from) 0%, var(--grad-accent-to) 100%);
    background-image: linear-gradient(to left, var(--grad-accent-from) 0%, var(--grad-accent-to) 100%);
    color: #fff;
    border-color: var(--grad-accent-from);
    opacity: 1;
    -webkit-transform: translateY(0);
        -ms-transform: translateY(0);
            transform: translateY(0);
    pointer-events: auto
}

.partnership-card:hover .partnership-btn i {
    margin-left: 15px;
    color: #fff
}

@media (max-width: 991px) {
    .section2 .feature-grid {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr
    }

    .section2 .partner-logo {
        height: 30px;
        -ms-flex-negative: 0;
            flex-shrink: 0;
    }

    .section3 .band .track {
        gap: 16px
    }

    .section4 .pricing-grid {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr
    }

    .partnership-grid {
        -ms-grid-columns: (1fr)[2];
        grid-template-columns: repeat(2, 1fr)
    }

    .section4 .pricing-card.image-card .package-image {
        aspect-ratio: 4/3;
        min-height: 400px
    }

    #section5 .mobile-swiper-viewport {
        overflow: hidden
    }

    #section5 .partnership-grid {
        display: -webkit-box !important;
        display: -ms-flexbox !important;
        display: flex !important;
        -ms-flex-wrap: nowrap;
            flex-wrap: nowrap;
        gap: 12px;
        will-change: transform
    }

    #section5 .partnership-card {
        -webkit-box-flex: 0;
            -ms-flex: 0 0 auto;
                flex: 0 0 auto;
        width: 100%;
        margin-bottom: 0;
        min-height: 400px;
        border-radius: 15px;
        -webkit-box-shadow: 0 3px 24px rgb(0 0 0 / 10%);
                box-shadow: 0 3px 24px rgb(0 0 0 / 10%)
    }

    #section5 .partnership-content {
        left: 20px;
        right: 20px;
        bottom: 20px;
        padding: 15px;
        border-radius: 15px;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: center;
            -ms-flex-align: center;
                align-items: center;
        -webkit-box-pack: justify;
            -ms-flex-pack: justify;
                justify-content: space-between;
        gap: 8px;
        text-align: left;
        -webkit-box-shadow: 0 3px 16px rgba(0, 0, 0, .12);
                box-shadow: 0 3px 16px rgba(0, 0, 0, .12)
    }

    #section5 .partnership-content::after {
        display: none
    }

    #section5 .partnership-info {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
            -ms-flex-direction: column;
                flex-direction: column;
        -webkit-box-align: start;
            -ms-flex-align: start;
                align-items: flex-start;
        gap: 6px
    }

    #section5 .partnership-info small {
        font-size: 16px;
        letter-spacing: 0
    }

    #section5 .partnership-title {
        font-size: 20px;
        margin: 0
    }

    #section5 .partnership-btn {
        opacity: 1;
        -webkit-transform: none;
            -ms-transform: none;
                transform: none;
        pointer-events: auto;
        padding: 0;
        border: 0;
        background: transparent;
        font-size: 0
    }

    #section5 .partnership-btn i {
        margin-left: 0;
        font-size: 18px;
        width: 40px;
        height: 40px;
        line-height: 40px;
        text-align: center;
        border-radius: 50px;
        color: #fff;
        background-image: -webkit-gradient(linear, right top, left top, from(var(--grad-accent-from)), to(var(--grad-accent-to)));
        background-image: -o-linear-gradient(right, var(--grad-accent-from) 0%, var(--grad-accent-to) 100%);
        background-image: linear-gradient(to left, var(--grad-accent-from) 0%, var(--grad-accent-to) 100%);
        -webkit-box-shadow: 0 3px 14px rgba(0, 0, 0, .16);
                box-shadow: 0 3px 14px rgba(0, 0, 0, .16)
    }

    #section5 .partnership-card:hover {
        -webkit-transform: none;
            -ms-transform: none;
                transform: none;
        -webkit-box-shadow: 0 3px 24px rgb(0 0 0 / 10%);
                box-shadow: 0 3px 24px rgb(0 0 0 / 10%)
    }

    #section5 .partnership-card:hover .partnership-content {
        bottom: 20px
    }

    #section5 .partnership-card:hover .partnership-btn i {
        margin-left: 0
    }

    .partnership-card {
        min-height: 320px
    }

    .partnership-image {
        min-height: 220px;
        height: 100%
    }
}

@media (max-width: 575px) {
    .section3 .band .track {
        gap: 12px
    }

    .partnership-grid {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr
    }

    #section5 .partnership-grid {
        display: -webkit-box !important;
        display: -ms-flexbox !important;
        display: flex !important;
        -ms-grid-columns: none !important;
        grid-template-columns: none !important
    }

    .section4 .pricing-card.image-card .package-image {
        aspect-ratio: 4/3;
        min-height: 400px
    }

    .partnership-card {
        min-height: 280px
    }

    #section5 .partnership-card {
        min-height: 360px
    }

    .partnership-image {
        min-height: 200px;
        height: 100%
    }

    #section5 .partnership-image {
        min-height: 360px
    }
}

/* 响应式统一Section3品牌项高度 */
@media (max-width: 1200px) {
    :root {
        --s3-item-h: 92px;
        --s3-img-maxh: 56px;
        --s3-item-w: 160px
    }
}

@media (max-width: 992px) {
    :root {
        --s3-item-h: 84px;
        --s3-img-maxh: 50px;
        --s3-item-w: 140px
    }
}

@media (max-width: 575px) {
    :root {
        --s3-item-h: 72px;
        --s3-img-maxh: 44px;
        --s3-item-w: 120px
    }
}

.section-container {
    width: 100%
}

/* 
#main-container .container,
.section-container {
    max-width: var(--site-max);
    margin: 0 auto;
    padding-left: var(--container-x);
    padding-right: var(--container-x)
} */

#nav>.container,
#nav .container-fluid>.container {
    max-width: var(--site-max);
    margin: 0 auto;
    /* padding-left: var(--container-x);
    padding-right: var(--container-x) */
}

.footer .container,
.footer .container-fluid>.container {
    max-width: var(--site-max);
    margin: 0 auto;
    padding-left: var(--container-x);
    padding-right: var(--container-x)
}

:root {
    --site-max: 1320px
}


@media (min-width: 1400px) {
    :root {
        --site-max: 1440px
    }
}

@media (min-width: 1600px) {
    :root {
        --site-max: 1600px
    }
}

@media (min-width: 1920px) {
    :root {
        --site-max: 1680px
    }
}

@media (min-width: 1200px) and (max-width: 1399px) {
    :root {
        --site-max: 1140px
    }
}

@media (min-width: 992px) and (max-width: 1199px) {
    :root {
        --site-max: 960px
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    :root {
        --site-max: 720px
    }
}

@media (min-width: 576px) and (max-width: 767px) {
    :root {
        --site-max: 540px
    }
}

@media (max-width: 575px) {
    :root {
        --site-max: 100%
    }
}

@media (max-width: 991px) {
    body.wechat-native-scroll #section4 .mobile-swiper-viewport,
    body.wechat-native-scroll #section5 .mobile-swiper-viewport {
        padding-right: 54px;
        -webkit-box-sizing: border-box;
                box-sizing: border-box;
    }

    body.wechat-native-scroll #section4 .pricing-card.image-card .package-overlay,
    body.wechat-native-scroll #section5 .partnership-content {
        right: 72px;
    }

    #section4 .mobile-swiper-viewport {
        overflow: hidden
    }

    #section4 .pricing-grid {
        display: -webkit-box !important;
        display: -ms-flexbox !important;
        display: flex !important;
        -ms-flex-wrap: nowrap;
            flex-wrap: nowrap;
        gap: 12px;
        will-change: transform
    }

    #section4 .pricing-card {
        -webkit-box-flex: 0;
            -ms-flex: 0 0 auto;
                flex: 0 0 auto;
        width: 100%
    }

    #section4 .mobile-swiper-pager {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: center;
            -ms-flex-align: center;
                align-items: center;
        -webkit-box-pack: center;
            -ms-flex-pack: center;
                justify-content: center;
        gap: 8px;
        padding-top: 10px
    }

    #section4 .mobile-swiper-pager .dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: #c9ced6;
        opacity: .7
    }

    #section4 .mobile-swiper-pager .dot.active {
        background: var(--c-accent-600);
        opacity: 1
    }

    #section5 .mobile-swiper-pager {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: center;
            -ms-flex-align: center;
                align-items: center;
        -webkit-box-pack: center;
            -ms-flex-pack: center;
                justify-content: center;
        gap: 8px;
        padding-top: 10px
    }

    #section5 .mobile-swiper-pager .dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: #c9ced6;
        opacity: .7
    }

    #section5 .mobile-swiper-pager .dot.active {
        background: var(--c-accent-600);
        opacity: 1
    }
}

@media (max-width: 575px) {
    body.wechat-native-scroll #section4 .mobile-swiper-viewport,
    body.wechat-native-scroll #section5 .mobile-swiper-viewport {
        padding-right: 46px;
    }

    body.wechat-native-scroll #section4 .pricing-card.image-card .package-overlay,
    body.wechat-native-scroll #section5 .partnership-content {
        right: 58px;
    }
}

.p-card {
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    width: 100%;
    -webkit-box-shadow: 0 10px 20px rgba(2, 6, 23, .12);
            box-shadow: 0 10px 20px rgba(2, 6, 23, .12);
    padding: 18px;
    overflow: hidden;
    border-radius: 14px;
    -webkit-transition: all .5s cubic-bezier(.23, 1, .320, 1);
    -o-transition: all .5s cubic-bezier(.23, 1, .320, 1);
    transition: all .5s cubic-bezier(.23, 1, .320, 1);
    background: #fff;
    border: 1px solid rgba(79, 70, 229, .18);
    min-height: 145px;
}

.p-card::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 8px;
    height: 100%;
    background: -o-linear-gradient(135deg, #ce6cf8 0%, #4c16ff 100%);
    background: linear-gradient(-45deg, #ce6cf8 0%, #4c16ff 100%);
    z-index: 0;
    -webkit-transition: all .5s cubic-bezier(.23, 1, .320, 1);
    -o-transition: all .5s cubic-bezier(.23, 1, .320, 1);
    transition: all .5s cubic-bezier(.23, 1, .320, 1)
}

.p-card .content {
    position: relative;
    z-index: 1;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
    gap: 10px;
    -webkit-transition: all .5s cubic-bezier(.23, 1, .320, 1);
    -o-transition: all .5s cubic-bezier(.23, 1, .320, 1);
    transition: all .5s cubic-bezier(.23, 1, .320, 1)
}

.p-card:hover::before {
    width: 100%
}

.p-card:active::before {
    width: 100%
}

.p-card:hover {
    -webkit-box-shadow: none;
            box-shadow: none
}

.p-card .content .heading {
    font-weight: 800;
    font-size: 18px;
    margin: 0;
    color: #0f172a;
    -webkit-transition: color .3s ease;
    -o-transition: color .3s ease;
    transition: color .3s ease
}

.p-card .content .para {
    font-size: 14px;
    line-height: 1.55;
    margin: 0;
    color: #64748b;
    -webkit-transition: color .3s ease;
    -o-transition: color .3s ease;
    transition: color .3s ease
}

.p-card:hover .content .heading {
    color: #ffffff
}

.p-card:hover .content .para {
    color: #f1f5f9
}

@media (max-width: 767px) {
    .p-card {
        width: 100% !important
    }
}

.vscroller {
    pointer-events: none;
    position: fixed;
    bottom: calc(1rem * 4.5);
    left: 0px;
    width: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    z-index: 5000;
}

.vscroller.is-hidden {
    opacity: 0;
    visibility: hidden
}

.vscroller .wrapper {
    pointer-events: none;
    position: relative;
    width: var(--nav-w);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
    z-index: inherit;
}

.vscroller .bar {
    position: relative;
    height: 180px;
    border-radius: 10px;
    background: -webkit-gradient(linear, left top, left bottom, color-stop(30%, rgba(0, 0, 0, 0.267)), to(transparent));
    background: -o-linear-gradient(rgba(0, 0, 0, 0.267) 30%, transparent 100%);
    background: linear-gradient(rgba(0, 0, 0, 0.267) 30%, transparent 100%);
    width: 3px;
}

.vscroller .thumb {
    position: absolute;
    top: 0px;
    height: 30px;
    border-radius: 3px;
    background-color: rgb(0, 0, 0);
    width: inherit;
    -webkit-transform: translateY(-50%);
        -ms-transform: translateY(-50%);
            transform: translateY(-50%);
    -webkit-animation: 8s ease 0s infinite normal none paused wink-mini;
            animation: 8s ease 0s infinite normal none paused wink-mini;
}

#vscroller .caption {
    position: absolute;
    left: 22px;
    -webkit-transform: translateY(-50%) rotate(-90deg);
        -ms-transform: translateY(-50%) rotate(-90deg);
            transform: translateY(-50%) rotate(-90deg);
    -webkit-transform-origin: left center;
        -ms-transform-origin: left center;
            transform-origin: left center;
    color: #000000;
    font-size: 11px;
    letter-spacing: .06em;
    opacity: .9;
    white-space: nowrap;
}

@media (max-width: 992px) {
    .vscroller {
        z-index: 1000;
    }
}

@media (max-width: 767.98px) {
    .vscroller {
        display: none !important;
    }
}

.juetify-center {
    max-height: 100%;
    overflow: visible;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
}

section.page-section[data-section="about-us"] {
    position: relative;
    overflow: visible;
}

section.page-section[data-section="about-us"] .section-container {
    min-height: calc(100vh - var(--nav-h));
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
    padding-top: clamp(148px, 19.5vh, 208px);
    padding-bottom: var(--section-spacing-y)
}

section.page-section[data-section="about-us"] .section-title {
    text-align: left
}

section.page-section[data-section="about-us"] .section-title h1,
section.page-section[data-section="about-us"] .section-title h2 {
    font-size: clamp(34px, 3.4vw, 45px);
    line-height: 1.18;
    font-weight: 700;
    letter-spacing: 0;
    margin-bottom: 16px
}

section.page-section[data-section="about-us"] .section-text {
    max-width: 800px;
    margin: 0 0 24px 0;
    font-size: clamp(17px, 1.4vw, 20px);
    line-height: 2;
    text-align: left
}

section.page-section[data-section="about-us"] .about-us-layout {
    position: relative;
}

section.page-section[data-section="about-us"] .about-us-deco-col,
section.page-section[data-section="about-us"] .about-us-deco-floating {
    display: none;
}

section.page-section[data-section="about-us"] .about-us-deco-wrap {
    width: 100%;
    margin-left: auto;
    -webkit-transform-origin: 100% 100%;
            transform-origin: 100% 100%;
    -webkit-animation: about-us-breathing 8.6s ease-in-out infinite;
            animation: about-us-breathing 8.6s ease-in-out infinite;
}

section.page-section[data-section="about-us"] .about-us-deco-img {
    width: 100%;
    max-width: none;
    height: auto;
    display: block;
    margin-left: 0;
    margin-bottom: 0;
    -webkit-filter: drop-shadow(0 18px 50px rgba(0, 0, 0, .22));
            filter: drop-shadow(0 18px 50px rgba(0, 0, 0, .22));
    -webkit-transform-origin: 50% 50%;
            transform-origin: 50% 50%;
    -webkit-animation: about-us-slow-rotate 72s linear infinite;
            animation: about-us-slow-rotate 72s linear infinite;
    opacity: .76;
    -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 1) 36%, rgba(0, 0, 0, .62) 56%, rgba(0, 0, 0, .2) 72%, rgba(0, 0, 0, 0) 82%);
            mask-image: linear-gradient(to left, rgba(0, 0, 0, 1) 36%, rgba(0, 0, 0, .62) 56%, rgba(0, 0, 0, .2) 72%, rgba(0, 0, 0, 0) 82%);
}

@-webkit-keyframes about-us-breathing {
    0% {
        -webkit-transform: translate3d(0, 0, 0) scale(1);
                transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        -webkit-transform: translate3d(0, -2px, 0) scale(1.018);
                transform: translate3d(0, -2px, 0) scale(1.018);
    }
    100% {
        -webkit-transform: translate3d(0, 0, 0) scale(1);
                transform: translate3d(0, 0, 0) scale(1);
    }
}

@keyframes about-us-breathing {
    0% {
        -webkit-transform: translate3d(0, 0, 0) scale(1);
                transform: translate3d(0, 0, 0) scale(1);
    }
    50% {
        -webkit-transform: translate3d(0, -2px, 0) scale(1.018);
                transform: translate3d(0, -2px, 0) scale(1.018);
    }
    100% {
        -webkit-transform: translate3d(0, 0, 0) scale(1);
                transform: translate3d(0, 0, 0) scale(1);
    }
}

@-webkit-keyframes about-us-slow-rotate {
    0% {
        -webkit-transform: rotate(0deg);
                transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
                transform: rotate(360deg);
    }
}

@keyframes about-us-slow-rotate {
    0% {
        -webkit-transform: rotate(0deg);
                transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
                transform: rotate(360deg);
    }
}

section.page-section[data-section="about-us"] .brand-grid {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    gap: 24px;
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center
}

@media (max-width: 768px) {
    section.page-section[data-section="about-us"] .section-container {
        -webkit-box-pack: start;
            -ms-flex-pack: start;
                justify-content: flex-start;
        padding-top: clamp(96px, 13.5vh, 152px)
    }

    section.page-section[data-section="about-us"] .section-title h1,
    section.page-section[data-section="about-us"] .section-title h2 {
        font-size: clamp(28px, 6.6vw, 36px);
        line-height: 1.2
    }

    section.page-section[data-section="about-us"] .section-text {
        font-size: 16px;
        line-height: 1.72
    }

    section.page-section[data-section="about-us"] .partner-logo {
        height: 30px;
        -ms-flex-negative: 0;
            flex-shrink: 0;
    }

    section.page-section[data-section="about-us"] .section-title {
        text-align: left
    }

    section.page-section[data-section="about-us"] .section-text {
        text-align: left;
        margin-left: 0;
        margin-right: 0
    }

    #main-container #section2 .row {
        margin-left: 0;
        margin-right: 0
    }

    .section2 .partners-row {
        -webkit-box-pack: start;
            -ms-flex-pack: start;
                justify-content: flex-start;
        gap: 16px;
    }
}

@media (min-width: 992px) {
    section.page-section[data-section="about-us"] .about-us-copy-col {
        padding-right: clamp(8px, 1vw, 16px);
        position: relative;
        z-index: 3;
    }

    section.page-section[data-section="about-us"] .about-us-deco-floating {
        display: block;
        position: absolute;
        right: clamp(-300px, -18vw, -180px);
        bottom: clamp(-220px, -18vh, -140px);
        width: clamp(840px, 64vw, 1180px);
        margin: 0;
        z-index: 1;
        pointer-events: none;
    }

    section.page-section[data-section="about-us"] .about-us-deco-wrap {
        width: 100%;
        margin-right: 0;
        margin-left: 0;
    }
}

@media (min-width: 1200px) {
    section.page-section[data-section="about-us"] .about-us-deco-floating {
        right: clamp(-520px, -24vw, -300px);
        bottom: clamp(-320px, -24vh, -180px);
        width: clamp(980px, 72vw, 1480px);
    }
}

@media (min-width: 1440px) {
    section.page-section[data-section="about-us"] .about-us-deco-floating {
        right: clamp(-980px, -36vw, -520px);
        bottom: clamp(-420px, -28vh, -220px);
        width: clamp(1320px, 86vw, 1880px);
    }
}

section.page-section[data-section="customers"] .section-container {
    min-height: calc(100vh - var(--nav-h));
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
    padding-top: clamp(150px, 19.5vh, 210px) !important;
    padding-bottom: var(--section-spacing-y)
}

section.page-section[data-section="customers"] .section-title {
    text-align: left
}

section.page-section[data-section="customers"] .section-title h1,
section.page-section[data-section="customers"] .section-title h2 {
    font-size: clamp(32px, 3.3vw, 48px);
    line-height: 1.18;
    font-weight: 700;
    margin-bottom: 16px
}

section.page-section[data-section="customers"] .section-text {
    max-width: 1088px;
    margin: 0 0 24px 0;
    font-size: clamp(17px, 1.3vw, 20px) !important;
    line-height: 1.72 !important;
    text-align: left
}

@media (max-width: 768px) {
    section.page-section[data-section="customers"] .section-container {
        padding-top: clamp(98px, 13.5vh, 150px) !important
    }

    section.page-section[data-section="customers"] .section-text {
        font-size: 16px !important;
        line-height: 1.72 !important
    }

    section.page-section[data-section="customers"] .section-title {
        text-align: left
    }

    section.page-section[data-section="customers"] .section-title h1,
    section.page-section[data-section="customers"] .section-title h2 {
        font-size: clamp(26px, 6.8vw, 34px);
        line-height: 1.2;
    }

    section.page-section[data-section="customers"] .section-text {
        text-align: left;
        margin-left: 0;
        margin-right: 0
    }

    section.page-section[data-section="customers"] .brand-grid {
        -ms-grid-columns: minmax(0, 1fr) 16px minmax(0, 1fr) 16px minmax(0, 1fr) !important;
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
        gap: 16px !important;
        justify-items: center !important;
        -webkit-box-align: center !important;
            -ms-flex-align: center !important;
                align-items: center !important;
    }

    section.page-section[data-section="customers"] .brand-item {
        width: 100%;
        height: 74px;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: center;
            -ms-flex-align: center;
                align-items: center;
        -webkit-box-pack: center;
            -ms-flex-pack: center;
                justify-content: center;
        border-radius: 12px;
        background: #fff;
        border: 1px solid var(--c-border);
        -webkit-box-shadow: 0 1px 4px rgba(0, 0, 0, .06);
                box-shadow: 0 1px 4px rgba(0, 0, 0, .06);
        padding: 8px;
    }

    section.page-section[data-section="customers"] .brand-item img {
        max-width: 100%;
        max-height: 34px;
        width: auto;
        -o-object-fit: contain;
           object-fit: contain;
    }

    section.page-section[data-section="customers"] .brand-grid .brand-item:nth-child(n+7) {
        display: none !important;
    }

    section.page-section[data-section="customers"] .text-right.pt-5 {
        padding-top: 16px !important;
    }

    section.page-section[data-section="customers"] .text-right.pt-5 .link-primary {
        font-size: 14px !important;
        line-height: 1.4 !important;
        font-weight: 500;
    }

    #main-container #section3 .row {
        margin-left: 0;
        margin-right: 0
    }
}

@media (max-width: 767.98px) {
    section.page-section[data-section="products"] .section-title {
        text-align: left
    }

    section.page-section[data-section="products"] .section-text {
        text-align: left;
        margin-left: 0;
        margin-right: 0
    }

    #main-container #section4 .row {
        margin-left: 0;
        margin-right: 0
    }

    section.page-section[data-section="partnership"] .section-title {
        text-align: left
    }

    section.page-section[data-section="partnership"] .section-text {
        text-align: left;
        margin-left: 0;
        margin-right: 0
    }

    #main-container #section5 .row {
        margin-left: 0;
        margin-right: 0
    }
}

@media (max-width: 991.98px) {
    .section-container .section-title,
    .section-container .section-text,
    .section-container .section-btn {
        margin-bottom: 18px;
    }

    section.page-section[data-section="about-us"] .section-container,
    section.page-section[data-section="customers"] .section-container,
    section.page-section[data-section="products"] .section-container,
    section.page-section[data-section="partnership"] .section-container {
        padding-top: clamp(76px, 9.5vh, 112px) !important;
        padding-bottom: clamp(22px, 4.2vh, 38px) !important;
    }

    section.page-section.section1 .section-container {
        padding-top: clamp(56px, 8.2vh, 88px) !important;
        padding-bottom: clamp(28px, 4.8vh, 52px) !important;
    }

    section.page-section[data-section="about-us"] .section-container,
    section.page-section[data-section="customers"] .section-container {
        padding-top: clamp(92px, 11.5vh, 132px) !important;
        padding-bottom: clamp(36px, 6.2vh, 72px) !important;
    }

    section.page-section.section1 .section-container,
    section.page-section[data-section="about-us"] .section-container,
    section.page-section[data-section="customers"] .section-container {
        min-height: calc(100svh - (var(--nav-h)+3vh)) !important;
    }

    .home-hero .section-title h3 .home-hero-main {
        font-size: 1.34em;
    }

    section.page-section.section1 .section-title,
    section.page-section.section1 .section-text,
    section.page-section.section1 .section-btn,
    section.page-section[data-section="about-us"] .section-title,
    section.page-section[data-section="about-us"] .section-text,
    section.page-section[data-section="about-us"] .section-btn,
    section.page-section[data-section="customers"] .section-title,
    section.page-section[data-section="customers"] .section-text,
    section.page-section[data-section="customers"] .section-btn {
        margin-bottom: 24px;
    }

    section.page-section[data-section="about-us"] .section-title,
    section.page-section[data-section="customers"] .section-title,
    section.page-section[data-section="products"] .section-title,
    section.page-section[data-section="partnership"] .section-title {
        max-width: min(92vw, 560px);
        margin-left: 0;
        margin-right: 0;
        text-align: left !important;
    }

    section.page-section[data-section="about-us"] .section-title h1,
    section.page-section[data-section="about-us"] .section-title h2,
    section.page-section[data-section="customers"] .section-title h1,
    section.page-section[data-section="customers"] .section-title h2,
    section.page-section[data-section="products"] .section-title h1,
    section.page-section[data-section="products"] .section-title h2,
    section.page-section[data-section="partnership"] .section-title h1,
    section.page-section[data-section="partnership"] .section-title h2 {
        font-size: clamp(24px, 5.8vw, 30px) !important;
        line-height: 1.26 !important;
        font-weight: 600 !important;
        letter-spacing: .01em;
        margin-bottom: 10px !important;
    }

    body.wechat-native-scroll section.page-section[data-section="about-us"] .section-title h1,
    body.wechat-native-scroll section.page-section[data-section="about-us"] .section-title h2,
    body.wechat-native-scroll section.page-section[data-section="customers"] .section-title h1,
    body.wechat-native-scroll section.page-section[data-section="customers"] .section-title h2,
    body.wechat-native-scroll section.page-section[data-section="products"] .section-title h1,
    body.wechat-native-scroll section.page-section[data-section="products"] .section-title h2,
    body.wechat-native-scroll section.page-section[data-section="partnership"] .section-title h1,
    body.wechat-native-scroll section.page-section[data-section="partnership"] .section-title h2 {
        font-size: clamp(24px, 5.8vw, 30px) !important;
        line-height: 1.26 !important;
        font-weight: 600 !important;
        letter-spacing: .01em !important;
        margin-bottom: 10px !important;
    }

    section.page-section[data-section="about-us"] .section-text,
    section.page-section[data-section="customers"] .section-text,
    section.page-section[data-section="products"] .section-text,
    section.page-section[data-section="partnership"] .section-text {
        max-width: min(92vw, 620px) !important;
        margin: 0 0 14px 0 !important;
        text-align: left !important;
        font-size: clamp(14px, 3.6vw, 16px) !important;
        line-height: 1.68 !important;
        font-weight: 400 !important;
    }

    section.page-section[data-section="about-us"] .section-text,
    section.page-section[data-section="customers"] .section-text {
        margin-bottom: 20px !important;
    }

    section.page-section[data-section="about-us"] .partners-row,
    section.page-section[data-section="customers"] .brand-grid {
        margin-top: clamp(8px, 1.8vh, 16px);
    }

    .section-container .section-btn .btn,
    #home-video-only .home-cta-actions .btn {
        min-height: 42px;
        padding: 10px 18px;
        font-size: 15px;
        line-height: 1.2;
        font-weight: 600;
    }

    #home-video-only .home-hero {
        padding-top: clamp(18px, 3.8vh, 36px) !important;
    }

    #home-video-only .section-btn {
        padding-top: 18px !important;
        margin-bottom: 14px !important;
    }

    body.wechat-native-scroll section.page-section[data-section="about-us"] .section-container,
    body.wechat-native-scroll section.page-section[data-section="customers"] .section-container {
        min-height: calc(100svh - var(--nav-h)) !important;
        padding-top: clamp(160px, 13.5vh, 190px) !important;
        padding-bottom: clamp(36px, 6.2vh, 72px) !important;
        -webkit-box-pack: center !important;
            -ms-flex-pack: center !important;
                justify-content: center !important;
        position: -webkit-sticky;
        position: sticky;
        top: var(--nav-h);
    }

    body.wechat-native-scroll section.page-section[data-section="products"] .section-container,
    body.wechat-native-scroll section.page-section[data-section="partnership"] .section-container {
        min-height: calc(100svh - var(--nav-h)) !important;
        padding-top: clamp(65px, 8.5vh, 80px) !important;
        padding-bottom: clamp(36px, 6.2vh, 72px) !important;
        -webkit-box-pack: center !important;
            -ms-flex-pack: center !important;
                justify-content: center !important;
        position: -webkit-sticky;
        position: sticky;
        top: var(--nav-h);
    }

    body.wechat-native-scroll section.page-section[data-section="about-us"] .section-text,
    body.wechat-native-scroll section.page-section[data-section="customers"] .section-text {
        margin-bottom: 14px !important;
    }

    .section4 .pricing-card.image-card .package-content small {
        font-size: 14px;
    }

    .section4 .pricing-card.image-card .package-title {
        font-size: 18px;
    }

    .section4 .pricing-card.image-card .case-arrow i {
        width: 40px;
        height: 40px;
        line-height: 40px;
        font-size: 18px;
    }

    .partnership-info small {
        font-size: 14px;
    }

    .partnership-title {
        font-size: 18px;
    }

    .partnership-content {
        padding: 16px 12px 18px;
        bottom: -56px;
    }

    .partnership-btn {
        padding: 10px 16px;
        font-size: 14px;
    }

    body.wechat-native-scroll .footer .main-footer {
        padding: 26px 0 12px;
        font-size: 14px;
        line-height: 1.45;
    }

    body.wechat-native-scroll .footer .main-footer>.row:first-child {
        display: -ms-grid;
        display: grid;
        -ms-grid-columns: minmax(0, 1fr) 14px minmax(0, 1fr);
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: 12px 14px;
        -webkit-box-align: start;
            -ms-flex-align: start;
                align-items: start;
    }

    body.wechat-native-scroll .footer .main-footer>.row:first-child>[class*="col-"] {
        margin: 0;
        padding: 14px 14px 12px;
        border-radius: 14px;
        border: 1px solid rgba(255, 255, 255, 0.16);
        background: rgba(255, 255, 255, 0.08);
        -webkit-box-shadow: 0 10px 24px rgba(6, 10, 24, 0.2);
                box-shadow: 0 10px 24px rgba(6, 10, 24, 0.2);
    }

    body.wechat-native-scroll .footer .main-footer>.row:first-child .cooperation {
        grid-column: 1 / -1;
        margin-bottom: 0;
    }

    body.wechat-native-scroll .main-footer h3 {
        font-size: 16px;
        line-height: 1.35;
        margin-bottom: 8px;
    }

    body.wechat-native-scroll .main-footer .cooperation .logo {
        margin-bottom: 12px;
    }

    body.wechat-native-scroll .main-footer .cooperation .logo img {
        max-width: 132px;
    }

    body.wechat-native-scroll .main-footer .cooperation .slogan {
        font-size: 14px;
        line-height: 1.55;
        margin-bottom: 12px;
    }

    body.wechat-native-scroll .main-footer .cooperation .social ul {
        margin-bottom: 12px;
    }

    body.wechat-native-scroll .main-footer .cooperation .social ul li {
        margin: 0 6px 6px 0;
    }

    body.wechat-native-scroll .main-footer .cooperation .social ul li a {
        width: 36px;
        height: 36px;
        border-radius: 8px;
    }

    body.wechat-native-scroll .main-footer .cooperation .social ul li svg {
        width: 20px;
        height: 20px;
    }

    body.wechat-native-scroll .main-footer .contact-info,
    body.wechat-native-scroll .main-footer .links {
        margin-bottom: 0;
    }

    body.wechat-native-scroll .main-footer .links ul {
        margin-bottom: 0;
    }

    body.wechat-native-scroll .main-footer .contact-info ul li,
    body.wechat-native-scroll .main-footer .links ul li {
        margin-bottom: 8px;
        font-size: 13.5px;
        line-height: 1.5;
    }

    body.wechat-native-scroll .main-footer .contact-info ul li label {
        font-size: 14.5px;
        font-weight: 600;
        margin-bottom: 2px;
    }

    body.wechat-native-scroll .main-footer .copyright {
        margin-top: 12px;
        padding: 12px;
        border: 1px solid rgba(255, 255, 255, 0.14);
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.06);
        border-top: 1px solid rgba(255, 255, 255, 0.14);
        font-size: 12px;
        line-height: 1.5;
    }
}

@media (max-width: 575.98px) {
    .home-hero .section-title h3 .home-hero-main {
        font-size: 1.28em;
    }

    section.page-section[data-section="customers"] .text-right.pt-5 .link-primary {
        font-size: 13px !important;
        line-height: 1.35 !important;
    }

    section.page-section[data-section="about-us"] .section-title h1,
    section.page-section[data-section="about-us"] .section-title h2,
    section.page-section[data-section="customers"] .section-title h1,
    section.page-section[data-section="customers"] .section-title h2,
    section.page-section[data-section="products"] .section-title h1,
    section.page-section[data-section="products"] .section-title h2,
    section.page-section[data-section="partnership"] .section-title h1,
    section.page-section[data-section="partnership"] .section-title h2 {
        font-size: clamp(22px, 7.2vw, 27px) !important;
        line-height: 1.3 !important;
    }

    body.wechat-native-scroll section.page-section[data-section="about-us"] .section-title h1,
    body.wechat-native-scroll section.page-section[data-section="about-us"] .section-title h2,
    body.wechat-native-scroll section.page-section[data-section="customers"] .section-title h1,
    body.wechat-native-scroll section.page-section[data-section="customers"] .section-title h2,
    body.wechat-native-scroll section.page-section[data-section="products"] .section-title h1,
    body.wechat-native-scroll section.page-section[data-section="products"] .section-title h2,
    body.wechat-native-scroll section.page-section[data-section="partnership"] .section-title h1,
    body.wechat-native-scroll section.page-section[data-section="partnership"] .section-title h2 {
        font-size: clamp(22px, 7.2vw, 27px) !important;
        line-height: 1.3 !important;
        letter-spacing: .01em !important;
    }

    section.page-section[data-section="about-us"] .section-text,
    section.page-section[data-section="customers"] .section-text,
    section.page-section[data-section="products"] .section-text,
    section.page-section[data-section="partnership"] .section-text {
        font-size: 16px !important;
        line-height: 1.85 !important;
    }

    body.wechat-native-scroll .footer .main-footer>.row:first-child {
        -ms-grid-columns: minmax(0, 1fr);
        grid-template-columns: minmax(0, 1fr);
        gap: 12px;
    }

    body.wechat-native-scroll .footer .main-footer>.row:first-child>[class*="col-"] {
        padding: 12px 12px 10px;
        border-radius: 12px;
    }

    body.wechat-native-scroll .main-footer .cooperation .logo img {
        max-width: 120px;
    }

    body.wechat-native-scroll .main-footer .cooperation .slogan {
        font-size: 13.5px;
        margin-bottom: 10px;
    }

    body.wechat-native-scroll .main-footer .cooperation .social ul li a {
        width: 34px;
        height: 34px;
    }

    body.wechat-native-scroll .main-footer .cooperation .social ul li svg {
        width: 18px;
        height: 18px;
    }
}

/* 允许交互：产品与项目卡片需要 hover/点击 */
section.page-section[data-section="products"] .section-container,
section.page-section[data-section="partnership"] .section-container {
    pointer-events: auto
}

.button1 {
    line-height: 1;
    text-decoration: none;
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 0.5rem;
    background-color: #000;
    color: #fff;
    border-radius: 10rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    padding-left: 14px;
    white-space: nowrap;
    overflow: hidden;
    -o-text-overflow: ellipsis;
       text-overflow: ellipsis;
    -webkit-transition: background-color 0.3s;
    -o-transition: background-color 0.3s;
    transition: background-color 0.3s;
}

.button1__icon-wrapper {
    -ms-flex-negative: 0;
        flex-shrink: 0;
    width: 18px;
    height: 18px;
    position: relative;
    color: #000;
    background-color: #fff;
    border-radius: 50%;
    display: -ms-grid;
    display: grid;
    place-items: center;
    overflow: hidden;
}

.button1:hover {
    border: 1px solid black;
    background-color: #fff;
    color: black;
}

.button1:hover .button1__icon-wrapper {
    color: #fff;
    background-color: #000;
}

.button1__icon-svg--copy {
    position: absolute;
    -webkit-transform: translate(-150%, 150%);
        -ms-transform: translate(-150%, 150%);
            transform: translate(-150%, 150%);
}

.button1:hover .button1__icon-svg:first-child {
    -webkit-transition: -webkit-transform 0.3s ease-in-out;
    transition: -webkit-transform 0.3s ease-in-out;
    -o-transition: transform 0.3s ease-in-out;
    transition: transform 0.3s ease-in-out;
    transition: transform 0.3s ease-in-out, -webkit-transform 0.3s ease-in-out;
    -webkit-transform: translate(150%, -150%);
        -ms-transform: translate(150%, -150%);
            transform: translate(150%, -150%);
}

.button1:hover .button1__icon-svg--copy {
    -webkit-transition: -webkit-transform 0.3s ease-in-out 0.1s;
    transition: -webkit-transform 0.3s ease-in-out 0.1s;
    -o-transition: transform 0.3s ease-in-out 0.1s;
    transition: transform 0.3s ease-in-out 0.1s;
    transition: transform 0.3s ease-in-out 0.1s, -webkit-transform 0.3s ease-in-out 0.1s;
    -webkit-transform: translate(0);
        -ms-transform: translate(0);
            transform: translate(0);
}

/* 导航内的紧凑尺寸 */
#nav .button1 {
    font-size: 0.8125rem;
    padding: 10px 12px;
    padding-left: 12px;
    gap: 6px;
}

#nav .button1__icon-wrapper {
    width: 16px;
    height: 16px;
}

@media (max-width: 992px) {
    #nav .button1 {
        font-size: 0.75rem;
        padding: 5px 10px;
        padding-left: 10px;
        gap: 6px;
    }

    #nav .button1__icon-wrapper {
        width: 15px;
        height: 15px;
    }
}

@media (max-width: 480px) {
    #nav .button1 {
        font-size: 0.75rem;
        padding: 4px 9px;
        padding-left: 9px;
        gap: 6px;
    }

    #nav .button1__icon-wrapper {
        width: 14px;
        height: 14px;
    }
}

@-webkit-keyframes gradient_301 {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

@keyframes gradient_301 {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

@media (max-width: 992px) {
    #nav .button1 {
        font-size: 0.75rem;
        padding: 5px 10px;
        padding-left: 10px;
        gap: 6px;
    }

    #nav .button1__icon-wrapper {
        width: 15px;
        height: 15px;
    }
}

@media (max-width: 480px) {
    #nav .button1 {
        font-size: 0.75rem;
        padding: 4px 9px;
        padding-left: 9px;
        gap: 6px;
    }

    #nav .button1__icon-wrapper {
        width: 14px;
        height: 14px;
    }
}

/* @keyframes pulse_3011 {
    0% {
        transform: scale(0.75);
        box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.7);
    }

    


    .section-title h3 {
        position: relative;
        font-size: clamp(2rem, 5vw, 4.3125rem);
        font-weight: 300;
        line-height: 1.2;
        margin-bottom: 0.5rem;
    }

    .section-title h2 {
        font-size: clamp(3.5rem, 9vw, 8.475rem);
        font-weight: 400;
        line-height: 1.1;
    } */
.product-intro {
    padding: clamp(28px, 5vw, 64px) 0;
    background: -webkit-gradient(linear, left top, left bottom, from(var(--c-surface-2)), to(#fff));
    background: -o-linear-gradient(top, var(--c-surface-2) 0%, #fff 100%);
    background: linear-gradient(180deg, var(--c-surface-2) 0%, #fff 100%);
    border-bottom: 1px solid var(--c-border);
}

.product-intro .container {
    max-width: min(1080px, 92vw);
}

.product-intro .product-title {
    color: var(--heading-text-color);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.2;
    margin-bottom: 8px;
}

.product-intro .product-title::after {
    content: "";
    display: block;
    width: 64px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 999px;
    background: -webkit-gradient(linear, left top, right top, from(var(--c-accent-600)), to(var(--c-accent-400)));
    background: -o-linear-gradient(left, var(--c-accent-600), var(--c-accent-400));
    background: linear-gradient(90deg, var(--c-accent-600), var(--c-accent-400));
}

.product-intro .product-desc {
    color: var(--c-text-secondary);
    font-size: clamp(0.95rem, 1.3vw, 1.15rem);
    line-height: 1.7;
    margin: 8px auto 14px;
    max-width: 68ch;
}

.product-intro .page-breadcrumb {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 8px;
    font-size: .875rem;
    color: var(--c-text-secondary);
    letter-spacing: .04em;
    background: var(--c-surface-2);
    border: 1px solid var(--c-border);
    border-radius: 999px;
    padding: 6px 12px;
}

.product-intro .page-breadcrumb a {
    color: var(--c-accent-600);
    text-decoration: none;
}

.product-intro .page-breadcrumb a:hover {
    color: var(--c-accent-700);
}

body.nav-opaque #nav .button1 {
    color: var(--heading-text-color);
    background-color: #fff;
    border-color: #000;
    border: 1px solid;
}

body.nav-on-dark #nav .button1 {
    color: #000;
    background-color: #fff;
    border-color: #fff;
}

/* Mobile Navigation Background Fix */
@media (max-width: 992px) {
    #nav.nav-open {
        background-color: #fff !important;
    }

    #nav.nav-open .subnav {
        background-color: #fff !important;
    }
}
  /* 多语言显示控制 */
  /* 英文模式下隐藏 */
  body.lang-english .hide-en { display: none !important; }
  /* 中文模式下隐藏 */
  body.lang-chinese_simplified .hide-cn { display: none !important; }
  
  /* 仅在英文模式下显示 (非英文模式隐藏) */
  :not(body.lang-english) .only-en { display: none !important; }
  /* 仅在中文模式下显示 (非中文模式隐藏) */
  :not(body.lang-chinese_simplified) .only-cn { display: none !important; }