:root {
    --page-bg: #f1f1f1;
    --text-main: #000;
    --text-soft: #454545;
    --text-muted: #7b7b7b;
    --brand-blue: #4f6dff;
    --brand-blue-deep: #4866df;
    --footer-blue: #485376;
}

body {
    background: var(--page-bg);
    color: var(--text-main);
    font-size: 1.1458vw;
}

.hero_section {
    position: relative;
    height: 56.25vw;
    display: flex;
    align-items: flex-end;
    padding: 0 0 10.4vw 6.7vw;
    overflow: hidden;
    background-image: url("../img/zw_hero_home.png");
    background-repeat: no-repeat;
    background-position: center top;
    background-size: 100% auto;
}

.hero_content {
    position: absolute;
    left: 6.7vw;
    bottom: 9.2vw;
    z-index: 1;
    opacity: 1;
    pointer-events: auto;
}

.hero_content h1 {
    font-size: 5vw;
    line-height: 1.5;
    font-family: "Source Han Sans SC VF", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
    font-weight: 700;
    letter-spacing: .15em;
}

.hero_content p {
    margin-top: 1.55vw;
    font-size: 1.67vw;
    line-height: 1.5;
    font-family: "Source Han Sans SC VF", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
    font-weight: 700;
    letter-spacing: .8em;
}

.section_inner {
    width: 87.5vw;
    margin: 0 auto;
}

.about_section {
    padding: 7.6vw 0 6.8vw;
}

.about_grid {
    display: grid;
    grid-template-columns: 25.78vw 1fr;
    gap: 7.8vw;
    align-items: center;
}

.about_image {
    height: 44.11vw;
    overflow: hidden;
    border-radius: .94vw;
}

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

.about_content h2,
.industry_section h2,
.process_section h2,
.team_section h2 {
    font-size: 3.35vw;
    line-height: 1.5;
    font-weight: 900;
    letter-spacing: .32vw;
}

.about_content > p {
    margin-top: 2.2vw;
    color: #111;
    font-size: 1.65vw;
    line-height: 1.5;
    letter-spacing: .12vw;
}

.about_content > p strong {
    color: var(--brand-blue);
    font-weight: 900;
}

.metrics_list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3.2vw;
    margin-top: 3.2vw;
}

.metric_item span {
    display: block;
    color: var(--brand-blue);
    font-size: 2.5vw;
    font-weight: 900;
    letter-spacing: .22vw;
}

.metric_item strong {
    display: block;
    margin-top: .75vw;
    color: var(--text-soft);
    font-size: 1.9vw;
    font-weight: 900;
    letter-spacing: .16vw;
}

.metric_item p {
    margin-top: .7vw;
    color: var(--text-muted);
    font-size: 1.25vw;
    line-height: 1.55;
    letter-spacing: .1vw;
}

.belief_section {
    position: relative;
    height: 15.052vw;
    overflow: hidden;
    background: #202a45;
}

.belief_slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity .6s ease;
}

.belief_slide.is_active {
    opacity: 1;
}

.belief_slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.carousel_dots {
    position: absolute;
    z-index: 4;
    display: flex;
    gap: .52vw;
}

.belief_dots {
    right: 6vw;
    bottom: 1.15vw;
}

.carousel_dots button {
    width: .47vw;
    height: .47vw;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(255,255,255,.52);
    cursor: pointer;
    transition: width .25s ease, border-radius .25s ease, background .25s ease;
}

.carousel_dots button.is_active {
    width: 1.56vw;
    border-radius: 999px;
    background: #fff;
}

.industry_section {
    padding: 7vw 0 2.8vw;
}

.industry_grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 2.1vw;
    margin-top: 4.8vw;
}

.industry_item {
    min-width: 0;
}

.industry_icon {
    display: inline-flex;
    width: 3vw;
    height: 3vw;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.industry_icon img {
    display: block;
    width: 100%;
    height: 100%;
}

.industry_icon_stack {
    position: relative;
}

.industry_icon_stack img {
    position: absolute;
    inset: 0;
}

.industry_icon_stack img:last-child {
    width: 34%;
    height: 34%;
    inset: 33%;
}

.industry_item h3 {
    margin-top: 1.8vw;
    font-size: 1.65vw;
    font-weight: 900;
}

.industry_item ul {
    margin-top: 1vw;
    padding-left: 0;
    color: #888;
    font-size: 1.05vw;
    line-height: 1.55;
    list-style: none;
}

.industry_item li {
    position: relative;
    padding-left: .72em;
}

.industry_item li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .78em;
    width: .22em;
    height: .22em;
    border-radius: 50%;
    background: #888;
}

.process_section {
    position: relative;
    height: 60.78125vw;
    padding: 0;
    overflow: hidden;
    background: #f1f1f1;
}

.process_section::before {
    content: "";
    position: absolute;
    left: -1vw;
    right: -4vw;
    top: 6.6vw;
    height: 21.7vw;
    z-index: 0;
    background: url("../img/zw_icon_process_line.svg") center / 100% 100% no-repeat;
    pointer-events: none;
}

.process_section .section_inner {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
}

.process_section .section_inner > h2 {
    position: absolute;
    left: 7.24vw;
    top: 5.1vw;
    z-index: 2;
}

.process_path {
    position: relative;
    z-index: 1;
    display: block;
    margin-top: 0;
}

.process_item {
    position: absolute;
    z-index: 2;
    width: 14.43vw;
    height: 14.43vw;
    padding: 5.1vw 2.35vw 1.2vw;
    border: 1px solid rgba(79,109,255,.16);
    border-radius: 50%;
    background: rgba(255,255,255,.9);
    text-align: center;
    box-shadow: 0 .94vw 2.34vw rgba(30,54,120,.06);
    box-sizing: border-box;
    cursor: pointer;
    transform: translate(-50%, -50%);
    transform-origin: center;
    transition: transform .45s ease, background .45s ease, box-shadow .45s ease, color .45s ease;
}

.process_item:nth-child(1) {
    left: 14.82vw;
    top: 24.98vw;
}

.process_item:nth-child(2) {
    left: 32.9vw;
    top: 24.41vw;
}

.process_item:nth-child(3) {
    left: 50.81vw;
    top: 22.95vw;
}

.process_item:nth-child(4) {
    left: 67.64vw;
    top: 18.57vw;
}

.process_item:nth-child(5) {
    left: 85.5vw;
    top: 13.57vw;
}

.process_item.is_primary {
    z-index: 4;
    background: linear-gradient(145deg, #86adff, var(--brand-blue-deep));
    color: #fff;
    box-shadow: 0 1.35vw 2.86vw rgba(79,109,255,.32);
    transform: translate(-50%, -50%) scale(1.08);
}

.process_item span {
    display: inline-flex;
    position: absolute;
    left: 50%;
    top: 2.15vw;
    width: 2.34vw;
    height: 2.34vw;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transform: translateX(-50%);
    background: rgba(255,255,255,.58);
    box-shadow: 0 .42vw 1.15vw rgba(79,109,255,.18);
    transition: background .45s ease;
}

.process_item.is_primary span {
    background: rgba(255,255,255,.2);
}

.process_item.is_primary span img {
    filter: brightness(0) invert(1);
}

.process_item span img {
    display: block;
    width: 56%;
    height: 56%;
    object-fit: contain;
    transition: filter .45s ease;
}

.process_item span img[src$="zw_icon_process_match.svg"] {
    width: 100%;
    height: 100%;
}

.process_item span img[src$="zw_icon_process_puzzle.svg"] {
    width: 54%;
    height: 54%;
}

.process_item span img[src$="zw_icon_process_card_2.svg"] {
    width: 52%;
    height: 52%;
}

.process_item h3 {
    margin-top: 0;
    color: var(--text-soft);
    font-size: 1.12vw;
    font-weight: 900;
    line-height: 1.2;
    transition: color .45s ease;
}

.process_item.is_primary h3,
.process_item.is_primary p {
    color: #fff;
}

.process_item p {
    margin: .76vw auto 0;
    max-width: 10.3vw;
    color: var(--text-muted);
    font-size: .83vw;
    line-height: 1.55;
    transition: color .45s ease;
}

.process_item.is_primary p {
    max-width: 10.7vw;
}

.advantage_panel {
    position: relative;
    z-index: 1;
    margin-top: 0;
    padding-bottom: 7vw;
}

.advantage_panel::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 48.49vw;
    height: 12.29vw;
    z-index: 0;
    background-image: url("../img/zw_raw_process_1.png");
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    pointer-events: none;
}

.advantage_panel h2 {
    position: absolute;
    right: 7.34vw;
    top: 30vw;
    z-index: 2;
    text-align: left;
    white-space: nowrap;
}

.advantage_grid {
    position: absolute;
    left: 7.24vw;
    top: 41.3vw;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(4, 19.53vw);
    gap: 3.07vw;
    margin-top: 0;
}

.advantage_grid div {
    height: 12.6vw;
    padding: 2.05vw 2.55vw;
    border-radius: .94vw;
    background: #fff;
    box-shadow: 0 .94vw 2.34vw rgba(17,30,68,.06);
    cursor: pointer;
    transition: transform .35s ease, background .35s ease, color .35s ease, box-shadow .35s ease;
}

.advantage_grid div.is_active {
    background: linear-gradient(150deg, #8eb5ff, #4f6dff);
    color: #fff;
    transform: translateY(-2.19vw);
}

.advantage_grid h3 {
    font-size: 2.08vw;
    font-weight: 900;
    letter-spacing: .15vw;
}

.advantage_grid p {
    margin-top: 1vw;
    color: var(--text-muted);
    font-size: 1.25vw;
    line-height: 1.55;
    transition: color .35s ease;
}

.advantage_grid div.is_active p {
    color: #fff;
}

.team_section {
    padding: 4.2vw 0 5vw;
}

.team_carousel {
    display: grid;
    grid-template-columns: 4.08fr 1fr 1fr;
    gap: 1.25vw;
    margin-top: 3.25vw;
    transition: grid-template-columns .45s ease;
}

.team_carousel:has(.team_card:nth-child(2).is_active) {
    grid-template-columns: 1fr 4.08fr 1fr;
}

.team_carousel:has(.team_card:nth-child(3).is_active) {
    grid-template-columns: 1fr 1fr 4.08fr;
}

.team_card {
    position: relative;
    height: 27.92vw;
    padding: 0;
    overflow: hidden;
    border: 0;
    border-radius: .83vw;
    color: #fff;
    background-image: var(--team-thumb);
    background-position: center;
    background-size: cover;
    cursor: pointer;
    transition: filter .35s ease, transform .35s ease;
}

.team_card.is_active {
    background-image: var(--team-large);
}

.team_card:not(.is_active) {
    filter: saturate(.8) brightness(.9);
}

.team_dots {
    position: static;
    justify-content: center;
    margin-top: 1.67vw;
}

.team_dots button {
    background: rgba(79,109,255,.28);
}

.team_dots button.is_active {
    width: 2.34vw;
    background: var(--brand-blue);
}

.site_footer {
    background: var(--footer-blue);
    color: #fff;
}

.footer_inner {
    width: 87.5vw;
    margin: 0 auto;
    padding: 3.4vw 0 3.6vw;
}

.footer_logo {
    display: block;
    width: 10.94vw;
}

.footer_logo img {
    display: block;
    width: 100%;
}

.site_footer p {
    margin-top: 2.4vw;
    font-size: 1.04vw;
    font-weight: 800;
    letter-spacing: .75vw;
}

.footer_line {
    height: .052vw;
    margin: 2.8vw 0 2vw;
    background: rgba(255,255,255,.55);
}

.footer_links {
    display: flex;
    gap: 4.8vw;
}

.footer_links a {
    color: #fff;
    font-size: .83vw;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto!important;
        transition-duration: .01ms!important;
        animation-duration: .01ms!important;
    }
}