:root {
    --primary: #a955f6;
    --secondary: #eb489a;
    --ink: #151221;
    --muted: #686173;
    --line: rgba(21, 18, 33, 0.1);
    --soft: #fbf8ff;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
    --shadow: 0 24px 70px rgba(83, 38, 123, 0.16);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: var(--ink);
    background: #fff;
    line-height: 1.65;
}

img {
    display: block;
    max-width: 100%;
}

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

.ga_container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.ga_site_header {
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid rgba(21, 18, 33, 0.08);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 30px rgba(31, 20, 44, 0.04);
}

.ga_nav {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 78px;
    gap: 24px;
}

.ga_brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    flex: 0 0 auto;
    letter-spacing: 0;
}

.ga_brand_mark {
    width: 46px;
    height: 46px;
    border: 1px solid rgba(169, 85, 246, 0.14);
    border-radius: 10px;
    background: #fff;
    display: grid;
    place-items: center;
    box-shadow: 0 8px 20px rgba(83, 38, 123, 0.12);
    overflow: hidden;
    flex: 0 0 auto;
}

.ga_brand_mark img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ga_brand_copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1.1;
}

.ga_brand_copy strong {
    font-size: 21px;
    font-weight: 850;
}

.ga_brand_copy small {
    margin-top: 5px;
    color: #817889;
    font-size: 11px;
    font-weight: 600;
}

.ga_nav_links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: #4f485b;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
}

.ga_nav_links a {
    position: relative;
    padding: 10px 13px;
    border-radius: 6px;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.ga_nav_links a:hover {
    color: #8d35d9;
    background: #f8f2fd;
}

.ga_nav_links a::after {
    content: "";
    position: absolute;
    left: 13px;
    right: 13px;
    bottom: 5px;
    height: 2px;
    background: var(--gradient);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.2s ease;
}

.ga_nav_links a:hover::after,
.ga_nav_links a:focus-visible::after {
    transform: scaleX(1);
}

.ga_nav_actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
}

.ga_header_cta {
    min-height: 42px;
    padding: 0 18px;
    border-radius: 8px;
    font-size: 14px;
    box-shadow: 0 10px 24px rgba(169, 85, 246, 0.2);
}

.ga_menu_toggle {
    display: none;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid rgba(21, 18, 33, 0.12);
    border-radius: 8px;
    color: var(--ink);
    background: #fff;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
}

.ga_menu_toggle i {
    display: block;
}

.ga_btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 0 22px;
    border-radius: 999px;
    font-weight: 700;
    border: 1px solid transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    white-space: nowrap;
}

.ga_btn i {
    font-size: 18px;
    line-height: 1;
}

.ga_btn:hover {
    transform: translateY(-2px);
}

.ga_btn_primary {
    color: #fff;
    background: var(--gradient);
    box-shadow: 0 16px 34px rgba(235, 72, 154, 0.24);
}

.ga_btn_ghost {
    color: var(--ink);
    background: rgba(255, 255, 255, 0.72);
    border-color: rgba(169, 85, 246, 0.22);
}

.ga_stage {
    position: relative;
    overflow: hidden;
    min-height: calc(100vh - 78px);
    display: grid;
    align-items: center;
    padding: 70px 0 92px;
    background:
        radial-gradient(circle at 22% 12%, rgba(169, 85, 246, 0.16), transparent 32%),
        radial-gradient(circle at 80% 20%, rgba(235, 72, 154, 0.13), transparent 35%),
        linear-gradient(180deg, #fff 0%, #fbf8ff 100%);
}

.ga_stage_layout {
    display: grid;
    grid-template-columns: minmax(0, 0.94fr) minmax(440px, 1.06fr);
    align-items: center;
    gap: 46px;
}

.ga_stage_content {
    position: relative;
    z-index: 6;
    max-width: 590px;
}

.ga_eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 22px;
    color: #7d30d7;
    font-size: 14px;
    font-weight: 750;
}

.ga_eyebrow i {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: var(--gradient);
    box-shadow: 0 8px 20px rgba(169, 85, 246, 0.24);
}

.ga_stage h1 {
    display: flex;
    flex-direction: column;
    margin: 0;
    line-height: 1;
    letter-spacing: 0;
}

.ga_title_brand {
    font-size: 76px;
    font-weight: 850;
}

.ga_gradient_text {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.ga_stage h1 .ga_gradient_text {
    margin-top: 13px;
    font-size: 44px;
    font-weight: 800;
    line-height: 1.18;
}

.ga_stage_copy {
    margin: 28px 0 0;
    max-width: 560px;
    padding-left: 18px;
    border-left: 3px solid #c56bdc;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.8;
}

.ga_stage_actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.ga_stage_actions .ga_btn {
    min-height: 50px;
    padding: 0 21px;
    border-radius: 8px;
}

.ga_stage_points {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 30px;
    padding-top: 22px;
    border-top: 1px solid rgba(21, 18, 33, 0.1);
    color: #51495a;
    font-size: 14px;
    font-weight: 650;
}

.ga_stage_points span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 0 18px;
    white-space: nowrap;
}

.ga_stage_points span:first-child {
    padding-left: 0;
}

.ga_stage_points span + span {
    border-left: 1px solid rgba(21, 18, 33, 0.12);
}

.ga_stage_points i {
    color: #9a3ae0;
    font-size: 18px;
}

.ga_stage_metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 48px;
    max-width: 620px;
}

.ga_metric {
    padding-top: 16px;
    border-top: 1px solid rgba(21, 18, 33, 0.13);
}

.ga_metric strong {
    display: block;
    font-size: 26px;
    line-height: 1.1;
}

.ga_metric span {
    display: block;
    margin-top: 6px;
    color: var(--muted);
    font-size: 14px;
}

.ga_stage_visual {
    position: relative;
    min-height: 620px;
    isolation: isolate;
}

.ga_phone {
    position: absolute;
    width: min(242px, 42vw);
    padding: 8px;
    border: 1px solid rgba(21, 18, 33, 0.1);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow);
    transition: transform 0.35s ease;
}

.ga_phone img {
    width: 100%;
    aspect-ratio: 9 / 16;
    object-fit: cover;
    border-radius: 21px;
}

.ga_phone_main {
    z-index: 3;
    top: 18px;
    left: 50%;
    width: min(292px, 46vw);
    transform: translateX(-50%);
}

.ga_phone_back_left {
    z-index: 1;
    top: 108px;
    left: 0;
    transform: rotate(-9deg);
    opacity: 0.84;
}

.ga_phone_back_right {
    z-index: 1;
    top: 92px;
    right: 0;
    transform: rotate(9deg);
    opacity: 0.84;
}

.ga_stage_visual:hover .ga_phone_main {
    transform: translateX(-50%) translateY(-5px);
}

.ga_stage_visual:hover .ga_phone_back_left {
    transform: rotate(-11deg) translateX(-4px);
}

.ga_stage_visual:hover .ga_phone_back_right {
    transform: rotate(11deg) translateX(4px);
}

.ga_floating_panel {
    position: absolute;
    z-index: 5;
    display: flex;
    align-items: center;
    gap: 11px;
    width: 178px;
    padding: 11px 12px;
    border: 1px solid rgba(169, 85, 246, 0.16);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(16px);
    box-shadow: 0 14px 34px rgba(48, 25, 70, 0.14);
}

.ga_floating_panel > i {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 8px;
    color: #fff;
    background: var(--gradient);
    font-size: 19px;
}

.ga_floating_panel > span {
    min-width: 0;
}

.ga_floating_panel strong,
.ga_floating_panel small {
    display: block;
    letter-spacing: 0;
}

.ga_floating_panel strong {
    font-size: 14px;
    line-height: 1.25;
}

.ga_floating_panel small {
    margin-top: 4px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.2;
}

.ga_panel_voice {
    top: 42px;
    left: -8px;
}

.ga_panel_roles {
    top: 244px;
    right: -10px;
}

.ga_panel_create {
    left: 18px;
    bottom: 20px;
}

.ga_section {
    padding: 96px 0;
}

.ga_section_soft {
    background: var(--soft);
}

.ga_section_head {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-bottom: 42px;
    text-align: center;
}

.ga_section_head > div {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.ga_section_title {
    position: relative;
    z-index: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    max-width: 720px;
    padding: 0 28px 18px;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.16;
    letter-spacing: 0;
    text-align: center;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}


.ga_section_title::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 70px;
    height: 4px;
    border-radius: 999px;
    background: var(--gradient);
    transform: translateX(-50%);
    box-shadow: 0 8px 18px rgba(235, 72, 154, 0.24);
}

.ga_section_desc {
    margin: 0;
    color: var(--muted);
    font-size: 16px;
    text-align: center;
}

.ga_intro_layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    align-items: center;
}

.ga_intro_board {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.ga_intro_tile,
.ga_feature_card,
.ga_review_card,
.ga_faq_item {
    border: 1px solid var(--line);
    background: #fff;
    box-shadow: 0 14px 42px rgba(21, 18, 33, 0.06);
}

.ga_intro_tile {
    min-height: 170px;
    padding: 24px;
    border-radius: 22px;
}

.ga_intro_tile strong {
    display: block;
    margin-bottom: 10px;
    font-size: 20px;
}

.ga_intro_tile p {
    margin: 0;
    color: var(--muted);
}

.ga_showcase_strip {
    display: flex;
    gap: 20px;
}

.ga_showcase_item {
    position: relative;
    flex: 1 1 0;
    min-width: 0;
    overflow: hidden;
    border-radius: 4px;
    background: #eee8f7;
}

.ga_showcase_item img {
    width: 100%;
    border: 1px solid #eee;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.ga_showcase_item:hover img {
    transform: scale(1.045);
}

.ga_showcase_caption {
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 16px;
    padding: 12px 14px;
    border-radius: 16px;
    color: #fff;
    font-weight: 800;
    background: rgba(21, 18, 33, 0.62);
    backdrop-filter: blur(12px);
}

.ga_features_grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.ga_feature_card {
    min-height: 238px;
    padding: 28px;
    border-radius: 24px;
}

.ga_feature_icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    margin-bottom: 24px;
    border-radius: 16px;
    color: #fff;
    background: var(--gradient);
    font-size: 24px;
    font-weight: 900;
}

.ga_feature_card h3,
.ga_review_card h3 {
    margin: 0 0 10px;
    font-size: 21px;
    line-height: 1.28;
}

.ga_feature_card p,
.ga_review_card p {
    margin: 0;
    color: var(--muted);
}

.ga_reviews_grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.ga_review_card {
    padding: 26px;
    border-radius: 24px;
}

.ga_stars {
    margin-bottom: 16px;
    color: #f4a11f;
    letter-spacing: 2px;
}

.ga_reviewer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
}

.ga_reviewer strong {
    display: block;
    line-height: 1.25;
}

.ga_reviewer span {
    display: block;
    color: var(--muted);
    font-size: 13px;
    white-space: nowrap;
}

.ga_faq_list {
    display: grid;
    gap: 14px;
    max-width: 880px;
    margin: 0 auto;
}

.ga_faq_item {
    border-radius: 20px;
    overflow: hidden;
}

.ga_faq_question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 24px;
    border: 0;
    color: var(--ink);
    background: #fff;
    font: inherit;
    font-weight: 800;
    text-align: left;
    cursor: pointer;
}

.ga_faq_question span:last-child {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: var(--gradient);
    flex: 0 0 auto;
    transition: transform 0.2s ease;
}

.ga_faq_answer {
    display: none;
    padding: 0 24px 24px;
    color: var(--muted);
}

.ga_faq_item.ga_is_open .ga_faq_answer {
    display: block;
}

.ga_faq_item.ga_is_open .ga_faq_question span:last-child {
    transform: rotate(45deg);
}

.ga_cta {
    padding: 70px 0;
    color: #fff;
    background: var(--gradient);
}

.ga_cta_inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.ga_cta h2 {
    margin: 0;
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.16;
}

.ga_cta p {
    margin: 12px 0 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 17px;
}

.ga_cta .ga_btn {
    color: #9a2fd9;
    background: #fff;
    box-shadow: 0 18px 40px rgba(21, 18, 33, 0.18);
}

.ga_site_footer {
    padding: 34px 0;
    color: #7a7384;
    background: #151221;
}

.ga_footer_inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    font-size: 14px;
}

@media (max-width: 980px) {
    .ga_nav_links {
        position: absolute;
        top: calc(100% + 1px);
        left: 0;
        right: 0;
        display: none;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 6px;
        padding: 12px;
        border: 1px solid rgba(21, 18, 33, 0.09);
        border-top: 0;
        border-radius: 0 0 8px 8px;
        background: rgba(255, 255, 255, 0.98);
        box-shadow: 0 20px 36px rgba(31, 20, 44, 0.12);
    }

    .ga_site_header.ga_menu_open .ga_nav_links {
        display: grid;
    }

    .ga_nav_links a {
        padding: 12px 14px;
    }

    .ga_nav_links a::after {
        display: none;
    }

    .ga_menu_toggle {
        display: grid;
        place-items: center;
    }

    .ga_stage {
        min-height: auto;
    }

    .ga_stage_layout,
    .ga_intro_layout {
        grid-template-columns: 1fr;
    }

    .ga_stage_visual {
        width: min(680px, 100%);
        min-height: 620px;
        margin: 0 auto;
    }

    .ga_cta_inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .ga_features_grid,
    .ga_reviews_grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .ga_container {
        width: min(100% - 40px, 1180px);
    }

    .ga_nav {
        min-height: 68px;
        gap: 12px;
    }

    .ga_brand_mark {
        width: 40px;
        height: 40px;
        border-radius: 8px;
    }

    .ga_brand_copy strong {
        font-size: 19px;
    }

    .ga_brand_copy small {
        display: none;
    }

    .ga_header_cta,
    .ga_menu_toggle {
        min-height: 40px;
        width: 40px;
        height: 40px;
    }

    .ga_header_cta {
        padding: 0;
        border-radius: 8px;
    }

    .ga_header_cta span {
        display: none;
    }

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

    .ga_stage {
        padding: 100px 0;
    }

    .ga_title_brand {
        font-size: 52px;
    }

    .ga_stage h1 .ga_gradient_text {
        margin-top: 10px;
        font-size: 32px;
        line-height: 1.24;
    }

    .ga_stage_copy {
        margin-top: 24px;
        padding-left: 14px;
        font-size: 16px;
    }

    .ga_stage_actions .ga_btn {
        width: 100%;
    }

    .ga_stage_points {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0;
        margin-top: 26px;
        font-size: 12px;
    }

    .ga_stage_points span {
        justify-content: center;
        gap: 5px;
        padding: 0 8px;
    }

    .ga_stage_points span:first-child {
        padding-left: 0;
    }

    .ga_stage_points span:last-child {
        padding-right: 0;
    }

    .ga_stage_points i {
        font-size: 16px;
    }

    .ga_stage_metrics,
    .ga_stage_visual {
        display: none;
    }

    .ga_stage_metrics,
    .ga_intro_board,
    .ga_features_grid,
    .ga_reviews_grid {
        grid-template-columns: 1fr;
    }

    .ga_section {
        padding: 70px 0;
    }

    .ga_showcase_item img {
        height: 520px;
    }

    .ga_showcase_strip {
        display: flex;
        overflow-x: auto;
        overflow-y: hidden;
        gap: 14px;
        padding: 2px 0 18px;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }

    .ga_showcase_strip::-webkit-scrollbar {
        height: 0;
    }

    .ga_showcase_item {
        flex: 0 0 min(78vw, 300px);
        scroll-snap-align: start;
    }

    .ga_footer_inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .ga_report_floating {
        right: 14px;
        bottom: 14px;
        min-height: 42px;
        padding: 0 14px;
        font-size: 13px;
    }
}







/*投诉按钮，严禁改动！！！*/
.ga_report_floating {
    position: fixed;
    right: 20px;
    bottom: 24px;
    z-index: 100;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 16px;
    border: 1px solid rgba(169, 85, 246, 0.18);
    border-radius: 999px;
    color: #fff;
    background: var(--gradient);
    box-shadow: 0 16px 34px rgba(21, 18, 33, 0.16);
    font-size: 14px;
    font-weight: 800;
    line-height: 1;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ga_report_floating:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 42px rgba(21, 18, 33, 0.2);
}

.ga_report_floating i {
    font-size: 18px;
    line-height: 1;
}