.ai-upgrade-page {
    background: var(--site-bg);
    color: #13264d;
}

.ai-upgrade-page .layout {
    width: min(1600px, calc(100% - 72px));
}

.upgrade-main {
    overflow: hidden;
    background:
        radial-gradient(circle at 14% 18%, var(--site-blue-glow-soft), transparent 24%),
        linear-gradient(180deg, var(--site-bg-tint) 0%, var(--site-bg-soft) 30%, var(--site-bg) 100%);
}

.upgrade-hero {
    position: relative;
    height: 550px;
    min-height: 550px;
    overflow: hidden;
    background:
        linear-gradient(90deg, rgba(2, 8, 24, .74) 0%, rgba(2, 12, 34, .64) 31%, rgba(3, 17, 43, .24) 56%, rgba(2, 8, 24, .08) 100%),
        url("/template/xqd/assets/images/ai-upgrade/xqd-ai-upgrade.webp") center center / cover no-repeat,
        #041126;
}

.upgrade-hero::before,
.upgrade-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.upgrade-hero::before {
    content: none;
}

.upgrade-hero::after {
    content: none;
}

.upgrade-hero-inner {
    position: relative;
    z-index: 1;
    height: 100%;
    display: grid;
    grid-template-columns: minmax(420px, 680px) minmax(0, 1fr);
    align-items: center;
    gap: 36px;
    padding-top: 46px;
}

.upgrade-hero-copy h1 {
    margin: 0 0 14px;
    color: #fff;
    font-size: 70px;
    line-height: 1.05;
    letter-spacing: 0;
    font-weight: 800;
    text-shadow: 0 10px 32px rgba(0, 20, 70, .35);
}

.upgrade-hero-copy p {
    max-width: 680px;
    margin: 0;
    color: #dfeaff;
    font-size: 22px;
    line-height: 1.75;
    font-weight: 600;
    overflow-wrap: anywhere;
}

.upgrade-hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 24px;
}

.upgrade-hero-points span {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: #dcecff;
    font-size: 15px;
    white-space: nowrap;
}

.upgrade-hero-points span::before {
    content: "";
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background:
        linear-gradient(135deg, #42c7ff, #116bff);
    box-shadow: 0 0 12px rgba(55, 164, 255, .78);
}

.upgrade-hero-points span::after {
    content: "";
    position: absolute;
    left: 5px;
    top: 8px;
    width: 8px;
    height: 4px;
    border-left: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: rotate(-45deg);
}

.upgrade-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    margin-top: 34px;
}

.upgrade-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 154px;
    height: 52px;
    padding: 0 28px;
    border-radius: 7px;
    border: 1px solid transparent;
    font-size: 15px;
    font-weight: 800;
    line-height: 1;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}

.upgrade-btn:hover,
.upgrade-btn:focus-visible {
    transform: translateY(-2px);
}

.upgrade-btn-primary {
    color: #fff;
    background: linear-gradient(180deg, #3b98ff 0%, #116bff 100%);
    box-shadow: 0 14px 28px rgba(20, 108, 255, .34);
}

.upgrade-btn-outline {
    color: #e8f2ff;
    border-color: rgba(225, 239, 255, .48);
    background: rgba(255, 255, 255, .06);
}

.upgrade-hero-visual {
    display: none;
}

.upgrade-circuit,
.upgrade-circuit::before,
.upgrade-circuit::after {
    position: absolute;
    content: "";
    border-color: rgba(64, 151, 255, .32);
}

.upgrade-circuit-a {
    right: 18px;
    top: 10px;
    width: 300px;
    height: 186px;
    border-top: 1px solid;
    border-right: 1px solid;
}

.upgrade-circuit-a::before {
    right: -86px;
    top: 55px;
    width: 86px;
    border-top: 1px solid;
}

.upgrade-circuit-a::after {
    right: -92px;
    top: 50px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #226dcd;
}

.upgrade-circuit-b {
    left: 40px;
    bottom: 80px;
    width: 410px;
    height: 116px;
    border-bottom: 1px solid;
    border-left: 1px solid;
}

.upgrade-circuit-b::before {
    left: -96px;
    top: 0;
    width: 96px;
    border-top: 1px solid;
}

.upgrade-circuit-b::after {
    left: -103px;
    top: -4px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #226dcd;
}

.upgrade-before-window {
    position: absolute;
    left: 28px;
    bottom: 66px;
    width: 272px;
    height: 206px;
    border: 1px solid rgba(150, 185, 229, .28);
    border-radius: 10px;
    background: linear-gradient(145deg, rgba(149, 169, 195, .76), rgba(55, 77, 108, .82));
    box-shadow: 0 24px 36px rgba(0, 7, 20, .38);
    transform: perspective(900px) rotateY(8deg) rotateX(1deg);
    opacity: .92;
}

.mini-browser-bar {
    height: 28px;
    padding: 10px 12px;
}

.mini-browser-bar i {
    float: left;
    width: 7px;
    height: 7px;
    margin-right: 6px;
    border-radius: 50%;
    background: #7b91ae;
}

.old-site-preview {
    width: 226px;
    height: 138px;
    margin: 3px auto 0;
    padding: 14px;
    background: rgba(242, 246, 250, .8);
}

.old-site-preview span {
    display: block;
    height: 46px;
    background: linear-gradient(90deg, #262a30, #c1c8d1);
}

.old-site-preview b {
    display: block;
    width: 86px;
    height: 8px;
    margin-top: 12px;
    background: #2c3139;
}

.old-site-preview em {
    display: inline-block;
    width: 58px;
    height: 34px;
    margin: 12px 6px 0 0;
    background: linear-gradient(135deg, #252a31, #b9c1cc);
}

.upgrade-before-window strong,
.upgrade-after-window > strong {
    position: absolute;
    right: 16px;
    bottom: 10px;
    color: rgba(255, 255, 255, .72);
    font-size: 16px;
    letter-spacing: 1px;
}

.upgrade-after-window {
    position: absolute;
    right: 16px;
    top: 18px;
    width: 560px;
    height: 348px;
    border: 1px solid rgba(93, 168, 255, .5);
    border-radius: 14px;
    background: linear-gradient(145deg, rgba(8, 48, 112, .66), rgba(22, 102, 225, .34));
    box-shadow: 0 32px 68px rgba(0, 13, 45, .48), inset 0 0 36px rgba(63, 151, 255, .22);
}

.upgrade-after-window::before,
.upgrade-after-window::after {
    content: "";
    position: absolute;
    inset: -24px -30px 18px auto;
    width: 130px;
    border: 1px solid rgba(86, 161, 255, .24);
    border-radius: 12px;
}

.upgrade-after-window::after {
    inset: 42px -66px 46px auto;
    width: 108px;
}

.browser-frame {
    position: absolute;
    left: 28px;
    top: 42px;
    width: 500px;
    height: 236px;
    overflow: hidden;
    border-radius: 8px;
    background: #eef5ff;
    box-shadow: 0 24px 42px rgba(0, 19, 59, .45);
}

.browser-top {
    display: flex;
    align-items: center;
    gap: 7px;
    height: 34px;
    padding: 0 14px;
    background: #f7fbff;
}

.browser-top span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #42c9ff;
}

.browser-top span:first-child {
    background: #ff6f75;
}

.browser-top span:nth-child(2) {
    background: #ffbd4a;
}

.browser-top i {
    width: 76px;
    height: 9px;
    margin-left: 18px;
    border-radius: 99px;
    background: #9ab6df;
}

.browser-top b {
    width: 58px;
    height: 18px;
    margin-left: auto;
    border-radius: 99px;
    background: linear-gradient(90deg, #e4efff, #3c8dff);
}

.browser-hero {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 12px;
    align-items: center;
    height: 88px;
    padding: 16px 30px;
    color: #fff;
    background:
        radial-gradient(circle at 76% 50%, rgba(45, 173, 255, .5), transparent 28%),
        linear-gradient(120deg, #07307a, #0964e8);
}

.ai-shield {
    width: 58px;
    height: 58px;
    border-radius: 18px;
    background:
        radial-gradient(circle at 50% 36%, rgba(100, 211, 255, .7), transparent 35%),
        linear-gradient(135deg, #0d6bff, #042d8d);
    box-shadow: 0 0 24px rgba(74, 177, 255, .62);
}

.browser-hero strong {
    display: block;
    font-size: 18px;
}

.browser-hero p {
    margin: 4px 0 0;
    font-size: 13px;
    opacity: .82;
}

.browser-hero em {
    display: block;
    width: 106px;
    height: 7px;
    margin-top: 10px;
    border-radius: 99px;
    background: rgba(255, 255, 255, .42);
}

.browser-tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    padding: 13px 0 9px;
}

.browser-tabs i {
    width: 54px;
    height: 18px;
    border-radius: 99px;
    background: #d6e8ff;
}

.browser-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    padding: 0 22px;
}

.browser-grid span {
    height: 50px;
    border: 1px solid #d7e7fb;
    border-radius: 6px;
    background:
        linear-gradient(90deg, #197aff 0 18px, transparent 18px),
        linear-gradient(#bdd1eb 0 7px, transparent 7px),
        #fff;
    background-size: 100% 100%, 72px 7px, 100% 100%;
    background-position: 0 0, 34px 14px, 0 0;
    background-repeat: no-repeat;
}

.upgrade-float-tag {
    position: absolute;
    min-width: 118px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 18px;
    border: 1px solid rgba(109, 184, 255, .38);
    border-radius: 8px;
    color: #eaf4ff;
    font-size: 14px;
    font-weight: 800;
    background: linear-gradient(135deg, rgba(63, 153, 255, .94), rgba(23, 98, 234, .78));
    box-shadow: 0 16px 28px rgba(0, 61, 180, .32), inset 0 0 16px rgba(255, 255, 255, .12);
}

.upgrade-float-tag::before {
    content: "";
    width: 18px;
    height: 18px;
    margin-right: 8px;
    border-radius: 5px;
    background: rgba(255, 255, 255, .2);
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .42);
}

.tag-left {
    left: 328px;
    top: 116px;
}

.tag-a {
    right: 2px;
    top: 134px;
}

.tag-b {
    right: 2px;
    top: 214px;
}

.tag-c {
    right: 2px;
    top: 294px;
}

.upgrade-section {
    padding: 30px 0 6px;
}

.upgrade-compare {
    position: relative;
    padding-top: 28px;
    padding-bottom: 2px;
    background:
        radial-gradient(circle at 50% 50%, rgba(41, 132, 255, .11), transparent 28%),
        linear-gradient(180deg, rgba(248, 252, 255, .88), rgba(241, 247, 255, .78));
}

.upgrade-title {
    margin: 0;
    color: #08245a;
    font-size: 30px;
    line-height: 1.25;
    text-align: center;
    letter-spacing: 0;
    font-weight: 800;
}

.upgrade-subtitle {
    margin: 8px auto 22px;
    color: #6b7a96;
    font-size: 15px;
    line-height: 1.7;
    text-align: center;
}

.upgrade-compare-row {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 620px) 64px minmax(0, 620px);
    align-items: center;
    justify-content: center;
    gap: 28px;
    width: 100%;
    max-width: 1600px;
    margin: 24px auto 0;
}

.upgrade-compare-card,
.upgrade-card,
.module-card,
.case-card,
.upgrade-faq-grid details {
    border: 1px solid #dce9fb;
    border-radius: 8px;
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 12px 30px rgba(32, 91, 160, .1);
}

.upgrade-compare-card {
    overflow: hidden;
    border-color: #d7e7fb;
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 14px 32px rgba(41, 91, 155, .11);
}

.compare-card-head {
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 18px 0 22px;
    border-bottom: 1px solid #e0ebfb;
    background: linear-gradient(180deg, #fafdff 0%, #f1f6fd 100%);
}

.is-after .compare-card-head {
    color: #fff;
    border-bottom-color: transparent;
    background: linear-gradient(180deg, #2e8dff 0%, #126cff 100%);
}

.compare-card-head h3 {
    margin: 0;
    color: #17315f;
    font-size: 20px;
    line-height: 1;
    font-weight: 800;
}

.is-after .compare-card-head h3 {
    color: #fff;
}

.compare-card-head span {
    min-width: 64px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 8px;
    border-radius: 99px;
    color: #fff;
    font-size: 11px;
    line-height: 1;
    font-weight: 800;
    background: #b7c5d8;
}

.is-after .compare-card-head span {
    background: rgba(255, 255, 255, .28);
}

.compare-card-body {
    display: grid;
    grid-template-columns: 274px 1fr;
    gap: 26px;
    align-items: center;
    min-height: 210px;
    padding: 22px 24px 24px;
}

.compare-site {
    position: relative;
    height: 154px;
    margin: 0;
    overflow: hidden;
    border: 1px solid #dce6f2;
    border-radius: 5px;
    background: #edf2f7;
}

.compare-site img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transform: scale(1.18);
    transform-origin: center center;
}

.compare-site.old img {
    filter: grayscale(1) contrast(.95) brightness(.96);
}

.compare-site.new {
    border-color: #cae0ff;
    background: #e9f3ff;
}

.compare-site.new img {
    transform: scale(1.22);
}

.compare-card-body ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.compare-card-body li {
    position: relative;
    margin: 0 0 14px;
    padding-left: 28px;
    color: #5c6b83;
    font-size: 15px;
    line-height: 1.36;
}

.compare-card-body li::before {
    content: "\00d7";
    position: absolute;
    left: 0;
    top: -2px;
    color: #748398;
    font-size: 18px;
    font-weight: 800;
}

.is-after .compare-card-body li::before {
    content: "";
    left: 0;
    top: 1px;
    width: 18px;
    height: 18px;
    border: 1px solid rgba(45, 132, 255, .2);
    border-radius: 50%;
    background:
        radial-gradient(circle at 34% 28%, rgba(255, 255, 255, .95), transparent 34%),
        linear-gradient(135deg, #edf6ff 0%, #dcebff 100%);
    box-shadow: 0 3px 8px rgba(31, 123, 255, .12);
    transform: none;
}

.is-after .compare-card-body li::after {
    content: "";
    position: absolute;
    left: 5px;
    top: 7px;
    width: 9px;
    height: 5px;
    border-left: 2px solid #1b78ff;
    border-bottom: 2px solid #1b78ff;
    transform: rotate(-45deg);
}

.compare-vs {
    position: relative;
    z-index: 2;
    width: 62px;
    height: 62px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    font-size: 20px;
    font-weight: 900;
    background: linear-gradient(135deg, #54a9ff, #116bff);
    box-shadow: 0 12px 22px rgba(29, 117, 255, .34), 0 0 0 7px rgba(255, 255, 255, .82);
}

.upgrade-feature-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 18px;
    margin-top: 24px;
}

.upgrade-card {
    min-height: 134px;
    padding: 22px 18px 20px;
}

.feature-card {
    min-height: 134px;
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    grid-template-rows: auto 1fr;
    align-items: center;
    column-gap: 13px;
    row-gap: 12px;
    padding: 22px 20px 20px;
    text-align: left;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, .98), rgba(252, 254, 255, .94));
    box-shadow: 0 12px 26px rgba(33, 89, 158, .1);
}

.upgrade-card h3,
.module-card h3,
.case-card h3,
.process-line h3 {
    margin: 0;
    color: #102c61;
    font-size: 16px;
    line-height: 1.45;
    font-weight: 800;
}

.upgrade-card p,
.process-line p {
    margin: 9px 0 0;
    color: #61708b;
    font-size: 13px;
    line-height: 1.7;
}

.feature-card h3 {
    align-self: center;
    font-size: 16px;
}

.feature-card p {
    grid-column: 1 / -1;
    margin: 0;
    color: #6a7891;
    font-size: 13px;
    line-height: 1.75;
}

.upgrade-card i,
.gain-card i {
    position: relative;
    display: inline-flex;
    width: 46px;
    height: 46px;
    margin-bottom: 13px;
    border-radius: 12px;
    background: linear-gradient(135deg, #eef6ff, #dcecff);
    box-shadow: inset 0 0 0 1px rgba(42, 128, 255, .08);
}

.feature-card i {
    width: 46px;
    height: 46px;
    margin: 0;
    border-radius: 13px;
    background:
        radial-gradient(circle at 32% 24%, rgba(255, 255, 255, .88), transparent 28%),
        linear-gradient(135deg, #5db5ff 0%, #116bff 68%, #0758de 100%);
    box-shadow: 0 10px 18px rgba(31, 123, 255, .26), inset 0 0 0 1px rgba(255, 255, 255, .22);
}

.upgrade-card i::before,
.upgrade-card i::after,
.gain-card i::before,
.gain-card i::after {
    content: "";
    position: absolute;
}

.icon-info::before {
    left: 14px;
    top: 12px;
    width: 18px;
    height: 22px;
    border: 2px solid #1878ff;
    border-radius: 4px;
}

.icon-info::after {
    left: 18px;
    top: 18px;
    width: 10px;
    height: 2px;
    background: #1878ff;
    box-shadow: 0 6px 0 #1878ff;
}

.icon-home::before {
    left: 13px;
    top: 15px;
    width: 20px;
    height: 17px;
    border: 2px solid #1878ff;
    border-top: 0;
}

.icon-home::after {
    left: 11px;
    top: 10px;
    width: 20px;
    height: 20px;
    border-left: 2px solid #1878ff;
    border-top: 2px solid #1878ff;
    transform: rotate(45deg);
}

.icon-ai::before {
    inset: 13px;
    border-radius: 50%;
    background: #1878ff;
    box-shadow: -12px 5px 0 -4px #58a7ff, 12px 5px 0 -4px #58a7ff;
}

.icon-ai::after {
    left: 21px;
    top: 8px;
    width: 3px;
    height: 30px;
    border-radius: 99px;
    background: #1878ff;
    transform: rotate(38deg);
}

.icon-faq::before {
    left: 12px;
    top: 12px;
    width: 22px;
    height: 18px;
    border: 2px solid #1878ff;
    border-radius: 6px;
}

.icon-faq::after {
    left: 20px;
    top: 30px;
    border: 6px solid transparent;
    border-top-color: #1878ff;
    border-left-color: #1878ff;
}

.icon-check::before {
    left: 12px;
    top: 12px;
    width: 22px;
    height: 22px;
    border-radius: 6px;
    background: #1878ff;
}

.icon-check::after {
    left: 18px;
    top: 21px;
    width: 10px;
    height: 6px;
    border-left: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: rotate(-45deg);
}

.feature-card .icon-info {
    border-radius: 50%;
}

.feature-card .icon-info::before {
    left: 13px;
    top: 14px;
    width: 20px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, .92);
    border-radius: 5px;
    background: none;
}

.feature-card .icon-info::after {
    left: 18px;
    top: 20px;
    width: 10px;
    height: 2px;
    border: 0;
    border-radius: 99px;
    background: #fff;
    box-shadow: 0 6px 0 #fff;
    transform: none;
}

.feature-card .icon-home {
    border-radius: 12px;
}

.feature-card .icon-home::before {
    left: 12px;
    top: 11px;
    width: 22px;
    height: 24px;
    border: 0;
    background:
        linear-gradient(150deg, rgba(255, 255, 255, .96) 0 50%, rgba(221, 238, 255, .96) 50% 100%);
    clip-path: polygon(50% 4%, 88% 24%, 88% 70%, 50% 92%, 12% 70%, 12% 24%);
    transform: none;
}

.feature-card .icon-home::after {
    left: 22px;
    top: 15px;
    width: 2px;
    height: 17px;
    border: 0;
    border-radius: 99px;
    background: rgba(30, 120, 255, .5);
    box-shadow:
        -8px 4px 0 -1px rgba(30, 120, 255, .44),
        8px 4px 0 -1px rgba(30, 120, 255, .34);
    transform: none;
    opacity: 1;
}

.feature-card .icon-ai::before {
    left: 10px;
    top: 16px;
    width: 26px;
    height: 18px;
    border: 3px solid rgba(255, 255, 255, .95);
    border-top-color: rgba(255, 255, 255, .82);
    border-radius: 16px;
    background: transparent;
    box-shadow:
        inset 0 -8px 0 rgba(255, 255, 255, .12),
        -5px 4px 0 -3px rgba(255, 255, 255, .95),
        5px 4px 0 -3px rgba(255, 255, 255, .95);
}

.feature-card .icon-ai::after {
    left: 19px;
    top: 23px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #fff;
    box-shadow:
        -12px 0 0 -2px rgba(255, 255, 255, .95),
        12px 0 0 -2px rgba(255, 255, 255, .95),
        -14px -12px 0 -4px rgba(255, 255, 255, .78),
        14px -12px 0 -4px rgba(255, 255, 255, .78);
    transform: none;
}

.feature-card .icon-faq::before {
    left: 12px;
    top: 10px;
    width: 19px;
    height: 25px;
    border: 2px solid rgba(255, 255, 255, .92);
    border-radius: 5px;
    background: transparent;
}

.feature-card .icon-faq::after {
    left: 25px;
    top: 8px;
    width: 15px;
    height: 15px;
    border: 2px solid rgba(255, 255, 255, .92);
    border-radius: 5px;
    background: rgba(255, 255, 255, .22);
    box-shadow: -8px 12px 0 -6px #fff, -8px 18px 0 -6px #fff;
}

.feature-card .icon-check::before {
    left: 11px;
    top: 10px;
    width: 24px;
    height: 26px;
    border: 2px solid rgba(255, 255, 255, .92);
    border-radius: 6px;
    background: transparent;
}

.feature-card .icon-check::after {
    left: 18px;
    top: 21px;
    width: 11px;
    height: 6px;
    border-left: 2px solid #fff;
    border-bottom: 2px solid #fff;
    background: transparent;
    transform: rotate(-45deg);
}

.upgrade-process {
    padding-top: 28px;
    padding-bottom: 4px;
}

.process-line {
    position: relative;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 34px;
    width: 100%;
    max-width: 1600px;
    margin: 26px auto 0;
    padding: 0 34px;
}

.process-line::before {
    content: "";
    position: absolute;
    left: 92px;
    right: 92px;
    top: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0, rgba(174, 205, 248, .76) 10%, rgba(174, 205, 248, .76) 90%, transparent 100%);
}

.process-line article {
    position: relative;
    height: 118px;
    min-height: 118px;
    padding: 35px 12px 12px;
    border: 1px solid #d9e8fb;
    border-radius: 8px;
    text-align: center;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, .98) 0%, rgba(252, 254, 255, .96) 100%);
    box-shadow: 0 12px 26px rgba(32, 91, 160, .1);
}

.process-line article::after {
    content: "";
    position: absolute;
    right: -30px;
    top: 47px;
    width: 20px;
    height: 18px;
    background: linear-gradient(90deg, #3a96ff, #116bff);
    clip-path: polygon(0 34%, 58% 34%, 58% 8%, 100% 50%, 58% 92%, 58% 66%, 0 66%);
    filter: drop-shadow(0 4px 6px rgba(31, 123, 255, .16));
}

.process-line article:last-child::after {
    display: none;
}

.process-line span {
    position: absolute;
    left: 14px;
    top: -18px;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0;
    background:
        radial-gradient(circle at 32% 24%, rgba(255, 255, 255, .58), transparent 30%),
        linear-gradient(135deg, #5db1ff 0%, #116bff 68%, #0758de 100%);
    box-shadow: 0 8px 16px rgba(31, 123, 255, .3), 0 0 0 4px rgba(218, 235, 255, .72);
}

.process-line h3 {
    font-size: 16px;
    line-height: 1.35;
}

.process-line p {
    max-width: 188px;
    margin: 8px auto 0;
    color: #71819b;
    font-size: 12px;
    line-height: 1.48;
}

.process-line p em {
    display: block;
    font-style: normal;
    white-space: nowrap;
}

.gain-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
    margin-top: 24px;
}

.gain-card {
    display: grid;
    grid-template-columns: 60px minmax(0, 1fr);
    grid-template-rows: auto 1fr;
    align-items: center;
    column-gap: 14px;
    row-gap: 7px;
    min-height: 128px;
    padding: 25px 24px 24px;
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 14px 30px rgba(33, 89, 158, .1);
}

.gain-card i {
    width: 50px;
    height: 50px;
    grid-row: 1 / span 2;
    align-self: center;
    margin: 0;
    border-radius: 50%;
    background:
        radial-gradient(circle at 50% 50%, rgba(31, 123, 255, .14), transparent 62%),
        linear-gradient(135deg, rgba(244, 249, 255, .98), rgba(229, 241, 255, .96));
    box-shadow: inset 0 0 0 1px rgba(37, 130, 255, .08);
}

.gain-card h3,
.gain-card p {
    grid-column: 2;
}

.gain-card h3 {
    font-size: 17px;
    line-height: 1.35;
}

.gain-card p {
    margin: 0;
    color: #6c7890;
    font-size: 13px;
    line-height: 1.62;
}

.gain-card p em {
    display: block;
    font-style: normal;
    white-space: nowrap;
}

.gain-card .icon-page::before,
.gain-card .icon-content::before,
.gain-card .icon-shield::before,
.gain-card .icon-path::before {
    left: 3px;
    top: 3px;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 0;
    background: center / contain no-repeat;
    box-shadow: none;
}

.gain-card .icon-page::after,
.gain-card .icon-content::after,
.gain-card .icon-shield::after,
.gain-card .icon-path::after {
    display: none;
}

.gain-card .icon-page::before {
    background-image: url("/template/xqd/assets/images/ai-upgrade/icon-gain-home.svg");
}

.gain-card .icon-content::before {
    background-image: url("/template/xqd/assets/images/ai-upgrade/icon-gain-ai-content.svg");
}

.gain-card .icon-shield::before {
    background-image: url("/template/xqd/assets/images/ai-upgrade/icon-gain-trust.svg");
}

.gain-card .icon-path::before {
    background-image: url("/template/xqd/assets/images/ai-upgrade/icon-gain-path.svg");
}

.module-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 18px;
    margin-top: 24px;
}

.module-card {
    padding: 16px;
}

.module-card h3 {
    margin-bottom: 12px;
    font-size: 15px;
}

.module-preview {
    height: 114px;
    margin: 0;
    overflow: hidden;
    border: 1px solid #e3edf9;
    border-radius: 6px;
    background: #f8fbff;
}

.module-preview img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    margin-top: 24px;
}

.case-card {
    padding: 18px 20px 22px;
    text-align: center;
}

.case-topline {
    margin-bottom: 10px;
    color: #485d7b;
    font-size: 14px;
    font-weight: 700;
    text-align: left;
}

.case-preview {
    margin: 0 0 15px;
    overflow: hidden;
    aspect-ratio: 16 / 5;
    border: 1px solid #dbe8f8;
    border-radius: 6px;
    background: #f7fbff;
    box-shadow: 0 8px 18px rgba(34, 91, 160, .08);
}

.case-preview img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-card h3 {
    font-size: 18px;
    line-height: 1.35;
}

.case-data {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 16px;
}

.case-data b {
    color: #116bff;
    font-size: 24px;
    line-height: 1;
}

.case-card p {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin: 8px 0 0;
    color: #71809a;
    font-size: 12px;
}

.more-case-link {
    display: table;
    margin: 22px auto 0;
    color: #1778ff;
    font-weight: 800;
    font-size: 15px;
}

.upgrade-faq-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px 20px;
    margin-top: 24px;
}

.upgrade-faq-grid details {
    padding: 0 18px;
}

.upgrade-faq-grid summary {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 52px;
    padding-right: 28px;
    color: #243a63;
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    list-style: none;
}

.upgrade-faq-grid summary::-webkit-details-marker {
    display: none;
}

.upgrade-faq-grid summary::after {
    content: "";
    position: absolute;
    right: 3px;
    top: 20px;
    width: 8px;
    height: 8px;
    border-right: 2px solid #6280ab;
    border-bottom: 2px solid #6280ab;
    transform: rotate(45deg);
    transition: transform .2s ease;
}

.upgrade-faq-grid details[open] summary::after {
    transform: rotate(-135deg);
    top: 24px;
}

.upgrade-faq-grid p {
    margin: -2px 0 16px;
    color: #61708b;
    font-size: 13px;
    line-height: 1.7;
}

.upgrade-bottom-cta {
    padding: 24px 0 34px;
}

.upgrade-bottom-inner {
    position: relative;
    min-height: 132px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 184px 184px 372px;
    align-items: center;
    gap: 22px;
    overflow: hidden;
    padding: 18px 36px 18px 42px;
    border-radius: 8px;
    color: #fff;
    background:
        radial-gradient(circle at 86% 50%, rgba(43, 142, 255, .42), transparent 20%),
        radial-gradient(circle at 52% 100%, rgba(35, 132, 255, .28), transparent 16%),
        linear-gradient(100deg, #061a3c 0%, #082b68 52%, #062459 66%, #020d32 78%, #020d32 100%);
    box-shadow: 0 16px 36px rgba(12, 52, 118, .18);
}

.upgrade-bottom-inner::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(90deg, transparent 0 45%, rgba(41, 136, 255, .12) 58%, transparent 76%),
        linear-gradient(rgba(255, 255, 255, .04), rgba(255, 255, 255, 0));
}

.upgrade-bottom-inner h2 {
    margin: 0 0 8px;
    font-size: 34px;
    line-height: 1.2;
    font-weight: 800;
}

.upgrade-bottom-inner p {
    margin: 0;
    color: #dbeaff;
    font-size: 17px;
}

.cta-rocket {
    position: relative;
    z-index: 1;
    width: 372px;
    height: 126px;
    justify-self: end;
}

.cta-rocket img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: .98;
    mix-blend-mode: normal;
}

@media (max-width: 1280px) {
    .upgrade-hero-inner {
        grid-template-columns: minmax(360px, .85fr) minmax(560px, 1.15fr);
    }

    .upgrade-hero-copy h1 {
        font-size: 60px;
    }

    .upgrade-after-window {
        right: -28px;
        transform: scale(.92);
        transform-origin: right center;
    }

    .upgrade-before-window {
        left: 0;
    }

    .upgrade-feature-grid,
    .process-line {
        gap: 16px;
    }

    .module-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 1024px) {
    .upgrade-hero {
        height: auto;
        min-height: 0;
        padding: 112px 0 54px;
    }

    .upgrade-hero-inner {
        height: auto;
        grid-template-columns: 1fr;
        padding-top: 0;
    }

    .upgrade-hero-visual {
        height: 390px;
    }

    .upgrade-feature-grid,
    .gain-grid,
    .case-grid,
    .upgrade-faq-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .upgrade-compare-row {
        grid-template-columns: 1fr;
    }

    .compare-vs {
        justify-self: center;
        margin: -4px 0;
    }

    .process-line {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        padding: 0;
    }

    .process-line::before,
    .process-line article::after {
        display: none;
    }

    .upgrade-bottom-inner {
        grid-template-columns: 1fr auto auto;
    }

    .cta-rocket {
        display: none;
    }
}

@media (min-width: 721px) and (max-width: 1024px) {
    .upgrade-hero {
        padding: 104px 0 38px;
    }

    .upgrade-hero-inner {
        gap: 24px;
    }

    .upgrade-hero-copy p {
        max-width: 680px;
    }

    .upgrade-hero-visual {
        height: 320px;
        overflow: hidden;
    }

    .upgrade-after-window {
        right: -8px;
        top: 2px;
        transform: scale(.78);
        transform-origin: right top;
    }

    .upgrade-before-window {
        left: 0;
        bottom: 42px;
        transform: scale(.82);
        transform-origin: left bottom;
    }

    .upgrade-float-tag {
        transform: scale(.84);
        transform-origin: right center;
    }

    .tag-left {
        left: 250px;
        top: 96px;
    }

    .tag-a {
        right: 6px;
        top: 94px;
    }

    .tag-b {
        right: 6px;
        top: 162px;
    }

    .tag-c {
        right: 6px;
        top: 230px;
    }

    .upgrade-section {
        padding-top: 24px;
    }

    .upgrade-compare {
        padding-top: 24px;
    }

    .upgrade-feature-grid {
        gap: 14px;
    }

    .upgrade-feature-grid .feature-card:last-child {
        grid-column: 1 / -1;
    }

    .feature-card {
        min-height: 118px;
        padding: 18px 18px 16px;
    }

    .process-line article {
        height: auto;
        min-height: 104px;
    }

    .module-preview {
        height: 96px;
    }

    .case-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px;
    }

    .case-grid .case-card:nth-child(n + 3) {
        display: none;
    }

    .case-card {
        padding: 14px 14px 16px;
    }

    .case-topline {
        margin-bottom: 8px;
        font-size: 12px;
    }

    .case-preview {
        aspect-ratio: 16 / 6;
        margin-bottom: 9px;
    }

    .case-card h3 {
        font-size: 16px !important;
        line-height: 1.35;
    }

    .case-data {
        gap: 4px;
        margin-top: 11px;
    }

    .case-data b {
        font-size: 22px;
    }

    .case-card p {
        gap: 6px;
        font-size: 11px;
        line-height: 1.28;
        white-space: nowrap;
    }
}

@media (max-width: 720px) {
    .ai-upgrade-page .layout {
        width: calc(100% - 28px);
    }

    .upgrade-hero {
        padding: 96px 0 28px;
    }

    .upgrade-hero-copy {
        width: 100%;
        max-width: 100%;
        min-width: 0;
    }

    .upgrade-hero-copy h1 {
        margin-bottom: 10px;
        font-size: 38px !important;
        line-height: 1.12 !important;
    }

    .upgrade-hero-copy p {
        font-size: 15px !important;
        line-height: 1.72 !important;
        max-width: 100%;
    }

    .upgrade-hero-points {
        display: grid;
        grid-template-columns: 1fr;
        gap: 12px;
        margin-top: 16px;
    }

    .upgrade-hero-points span {
        font-size: 13px;
    }

    .upgrade-hero-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        width: 100%;
        margin-top: 22px;
    }

    .upgrade-btn {
        width: 100%;
        min-width: 0;
        height: 46px;
        padding: 0 12px;
        font-size: 13px;
        white-space: nowrap;
    }

    .upgrade-hero-visual {
        width: 100%;
        height: 236px;
        margin-top: 6px;
        overflow: hidden;
        transform: none;
    }

    .upgrade-title {
        font-size: 23px !important;
        line-height: 1.25 !important;
    }

    .upgrade-section {
        padding-top: 28px;
        padding-bottom: 0;
    }

    .upgrade-subtitle {
        margin: 8px auto 16px;
        font-size: 13px !important;
    }

    .compare-card-body {
        grid-template-columns: 1fr;
        gap: 13px;
        min-height: 0;
        padding: 15px 16px 17px;
    }

    .compare-card-head {
        height: 42px;
        padding: 0 14px;
    }

    .compare-card-head h3 {
        font-size: 16px !important;
    }

    .compare-site {
        height: 108px;
    }

    .compare-card-body li {
        margin-bottom: 8px;
        padding-left: 22px;
        font-size: 13px;
        line-height: 1.45;
    }

    .compare-card-body li::before {
        top: -3px;
    }

    .compare-vs {
        width: 50px;
        height: 50px;
        margin: -2px auto;
        font-size: 16px;
    }

    .upgrade-feature-grid,
    .case-grid,
    .upgrade-faq-grid,
    .process-line,
    .upgrade-bottom-inner {
        grid-template-columns: 1fr;
    }

    .upgrade-feature-grid {
        gap: 10px;
        margin-top: 18px;
    }

    .feature-card {
        min-height: 0;
        grid-template-columns: 44px minmax(0, 1fr);
        row-gap: 5px;
        padding: 15px 16px;
    }

    .feature-card i {
        width: 40px;
        height: 40px;
    }

    .feature-card h3 {
        font-size: 15px !important;
    }

    .feature-card p {
        font-size: 12px;
        line-height: 1.55;
    }

    .process-line {
        gap: 10px;
        margin-top: 18px;
    }

    .process-line article {
        display: grid;
        grid-template-columns: 42px minmax(0, 1fr);
        align-items: center;
        column-gap: 12px;
        height: auto;
        min-height: 0;
        padding: 14px 15px;
        text-align: left;
    }

    .process-line span {
        position: relative;
        left: auto;
        top: auto;
        width: 38px;
        height: 38px;
        grid-row: 1 / 3;
        box-shadow: 0 6px 12px rgba(31, 123, 255, .24);
    }

    .process-line h3 {
        font-size: 15px !important;
    }

    .process-line p {
        max-width: none;
        margin: 5px 0 0;
        font-size: 12px;
        line-height: 1.5;
    }

    .process-line p em {
        white-space: normal;
    }

    .gain-grid {
        grid-template-columns: 1fr;
        gap: 10px;
        margin-top: 18px;
    }

    .gain-card {
        min-height: 0;
        grid-template-columns: 48px 1fr;
        padding: 16px;
    }

    .gain-card i {
        width: 42px;
        height: 42px;
    }

    .gain-card h3 {
        font-size: 15px !important;
    }

    .gain-card p {
        font-size: 12px;
        line-height: 1.52;
    }

    .gain-card p em {
        white-space: normal;
    }

    .module-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        margin-top: 18px;
    }

    .module-card {
        padding: 10px;
    }

    .module-card h3 {
        margin-bottom: 8px;
        font-size: 13px !important;
    }

    .module-preview {
        height: 78px;
        border-radius: 5px;
    }

    .case-grid {
        gap: 10px;
        margin-top: 18px;
    }

    .case-card {
        padding: 14px;
        text-align: left;
    }

    .case-topline {
        margin-bottom: 8px;
        font-size: 12px;
    }

    .case-preview {
        aspect-ratio: 16 / 6;
        margin-bottom: 10px;
    }

    .case-card h3 {
        font-size: 15px !important;
    }

    .case-data {
        gap: 6px;
        margin-top: 12px;
    }

    .case-data b {
        font-size: 20px;
    }

    .case-card p {
        gap: 6px;
        font-size: 10px;
        line-height: 1.28;
    }

    .upgrade-faq-grid {
        gap: 10px;
        margin-top: 18px;
    }

    .upgrade-faq-grid details {
        padding: 0 14px;
    }

    .upgrade-faq-grid summary {
        min-height: 46px;
        padding-right: 24px;
        font-size: 14px;
        line-height: 1.38;
    }

    .upgrade-faq-grid summary::after {
        top: 17px;
    }

    .upgrade-faq-grid details[open] summary::after {
        top: 21px;
    }

    .upgrade-faq-grid p {
        margin: 0 0 14px;
        font-size: 12px;
        line-height: 1.58;
    }

    .upgrade-after-window {
        right: 0;
        top: 4px;
        transform: scale(.56);
        transform-origin: right top;
    }

    .upgrade-before-window {
        left: 0;
        bottom: 18px;
        transform: scale(.62);
        transform-origin: left bottom;
    }

    .upgrade-circuit {
        display: none;
    }

    .upgrade-float-tag {
        min-width: 0;
        height: 34px;
        padding: 0 12px;
        font-size: 12px;
        transform: none;
    }

    .upgrade-float-tag::before {
        width: 14px;
        height: 14px;
        margin-right: 6px;
    }

    .tag-left {
        left: 116px;
        top: 88px;
    }

    .tag-a {
        right: 8px;
        top: 74px;
    }

    .tag-b {
        right: 8px;
        top: 122px;
    }

    .tag-c {
        right: 8px;
        top: 170px;
    }

    .upgrade-bottom-cta {
        padding: 22px 0 28px;
    }

    .upgrade-bottom-inner {
        gap: 12px;
        padding: 20px 18px;
        text-align: left;
    }

    .upgrade-bottom-inner h2 {
        font-size: 22px !important;
        line-height: 1.28 !important;
    }

    .upgrade-bottom-inner p {
        font-size: 13px;
        line-height: 1.55;
    }
}

@media (max-width: 480px) {
    .upgrade-hero-copy h1 {
        font-size: 36px !important;
    }

    .upgrade-hero-copy p {
        font-size: 14px !important;
    }

    .upgrade-hero-points {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
    }

    .upgrade-hero-points span {
        justify-content: center;
        gap: 5px;
        min-height: 32px;
        padding: 0 6px;
        border: 1px solid rgba(178, 219, 255, .2);
        border-radius: 999px;
        background: rgba(5, 35, 83, .28);
        font-size: 11px;
    }

    .upgrade-hero-points span::before {
        width: 14px;
        height: 14px;
    }

    .upgrade-hero-points span::after {
        left: 10px;
        top: 13px;
        width: 6px;
        height: 3px;
    }

    .upgrade-after-window {
        transform: scale(.5);
        right: -4px;
    }

    .upgrade-before-window {
        transform: scale(.56);
    }

    .tag-left {
        left: 90px;
    }
}