html { scroll-behavior: smooth; }

.about-page {
    --about-primary: #2563eb;
    --about-primary-deep: #1d4ed8;
    --about-ink: #14233b;
    --about-muted: #52627a;
    --about-subtle: #8190a5;
    --about-line: #dfe8f5;
    --about-surface: #f6f9fe;
    --about-blue-wash: #edf4ff;
    position: relative;
    overflow: hidden;
    background: #fff;
    color: var(--about-ink);
    font-family: "Inter", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}

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

.about-page a { color: inherit; cursor: pointer; text-decoration: none; }
.about-page a:focus-visible { outline: 3px solid rgba(37, 99, 235, .35); outline-offset: 4px; }
.about-page svg { display: block; }

.about-simple-hero {
    position: relative;
    min-height: 500px;
    overflow: hidden;
    background:
        radial-gradient(circle at 74% 18%, rgba(93, 151, 255, .18), transparent 25%),
        radial-gradient(circle at 19% 92%, rgba(166, 204, 255, .17), transparent 27%),
        linear-gradient(180deg, #fbfdff 0%, #f1f6ff 100%);
}

.about-simple-hero::before,
.about-simple-hero::after {
    position: absolute;
    width: 1100px;
    height: 460px;
    border: 1px solid rgba(100, 151, 220, .14);
    border-radius: 50%;
    content: "";
    pointer-events: none;
}

.about-simple-hero::before { top: -355px; left: -110px; transform: rotate(8deg); }
.about-simple-hero::after { right: -180px; bottom: -380px; transform: rotate(-11deg); }

.about-simple-hero__grid {
    position: absolute;
    inset: 0;
    opacity: .36;
    background-image: linear-gradient(rgba(83, 132, 201, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(83, 132, 201, .06) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: linear-gradient(180deg, #000 0%, transparent 75%);
    pointer-events: none;
}

.about-simple-hero__glow {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(91, 155, 255, .12);
    filter: blur(12px);
    pointer-events: none;
}

.about-simple-hero__glow--one { top: -190px; right: 15%; }
.about-simple-hero__glow--two { bottom: -205px; left: 17%; opacity: .7; }

.about-simple-hero__inner {
    position: relative;
    z-index: 1;
    width: min(calc(100% - 40px), 1080px);
    margin: 0 auto;
    padding: 72px 0 46px;
    text-align: center;
}

.about-simple-hero__intro { max-width: 920px; margin: 0 auto; }

.about-simple-kicker {
    margin: 0 0 22px;
    color: var(--about-primary);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .22em;
    line-height: 1.4;
}

.about-simple-hero h1 {
    margin: 0;
    color: var(--about-ink);
    font-size: clamp(50px, 7vw, 80px);
    font-weight: 800;
    letter-spacing: -.075em;
    line-height: 1.08;
}

.about-simple-subtitle {
    margin: 24px auto 0;
    color: var(--about-muted);
    font-size: clamp(16px, 2vw, 21px);
    line-height: 1.7;
}

.about-simple-tabs {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 30px;
}

.about-simple-tabs a {
    display: inline-flex;
    min-width: 170px;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 22px;
    border: 1px solid #d7e2f1;
    border-radius: 999px;
    color: #56677e;
    background: rgba(255, 255, 255, .72);
    box-shadow: 0 8px 22px rgba(61, 103, 163, .06);
    font-size: 15px;
    font-weight: 700;
    transition: color .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.about-simple-tabs a svg { width: 20px; height: 20px; }
.about-simple-tabs a:hover { border-color: #a9c6f3; color: var(--about-primary); transform: translateY(-2px); }
.about-simple-tabs a.is-active { border-color: var(--about-primary); color: #fff; background: var(--about-primary); box-shadow: 0 12px 28px rgba(37, 99, 235, .24); }
.about-simple-tabs a.is-active:hover { color: #fff; background: var(--about-primary-deep); }

.about-hero-signal {
    display: grid;
    width: min(100%, 900px);
    margin: 52px auto 0;
    border-top: 1px solid rgba(107, 149, 207, .22);
    border-bottom: 1px solid rgba(107, 149, 207, .22);
    text-align: left;
}

.about-hero-signal__item {
    display: grid;
    grid-template-columns: 28px 30px minmax(0, 1fr);
    min-height: 78px;
    align-items: center;
    gap: 12px;
    padding: 15px 0;
    border-bottom: 1px solid rgba(107, 149, 207, .16);
}

.about-hero-signal__item:last-child { border-bottom: 0; }
.about-hero-signal__index { color: #9aabc0; font-family: "SFMono-Regular", Consolas, monospace; font-size: 11px; letter-spacing: .05em; }
.about-hero-signal__icon { display: grid; width: 30px; height: 30px; place-items: center; border-radius: 9px; color: var(--about-primary); background: rgba(255, 255, 255, .85); }
.about-hero-signal__icon svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.55; }
.about-hero-signal__item strong { display: block; color: var(--about-ink); font-size: 14px; font-weight: 750; line-height: 1.35; }
.about-hero-signal__item small { display: block; margin-top: 3px; color: #74859b; font-size: 12px; line-height: 1.45; }

.about-simple-main {
    width: calc(100% - 40px);
    max-width: 1400px;
    margin: 0 auto;
    padding: 90px 0 112px;
}

.about-company,
.about-values,
.about-cta { scroll-margin-top: 96px; }

.about-company { display: grid; grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr); gap: clamp(44px, 8vw, 110px); align-items: center; }
.about-section-meta { display: flex; grid-column: 1 / -1; align-items: center; gap: 14px; color: #91a0b5; font-family: "SFMono-Regular", Consolas, monospace; font-size: 11px; letter-spacing: .12em; }
.about-section-meta::after { width: 56px; height: 1px; background: var(--about-line); content: ""; }
.about-section-meta span:first-child { color: var(--about-primary); font-weight: 800; }

.about-simple-label { margin: 0 0 18px; color: var(--about-primary); font-size: 13px; font-weight: 800; letter-spacing: .1em; line-height: 1.4; }

.about-company h2,
.about-values h2 { margin: 0; color: var(--about-ink); font-size: clamp(32px, 4vw, 50px); font-weight: 800; letter-spacing: -.065em; line-height: 1.18; }

.about-company__copy > p:not(.about-simple-label) { margin: 22px 0 0; color: var(--about-muted); font-size: 16px; line-height: 1.95; }
.about-company__copy > p + p { margin-top: 14px; }

.about-company__facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 30px; padding-top: 18px; border-top: 1px solid var(--about-line); }
.about-company__facts div { min-width: 0; }
.about-company__facts strong { display: block; overflow-wrap: anywhere; color: var(--about-ink); font-size: 15px; font-weight: 800; letter-spacing: .02em; line-height: 1.4; }
.about-company__facts span { display: block; margin-top: 5px; color: var(--about-subtle); font-size: 12px; line-height: 1.5; }

.about-simple-link { display: inline-flex; min-height: 44px; align-items: center; gap: 8px; margin-top: 25px; color: var(--about-primary) !important; font-size: 14px; font-weight: 750; }
.about-simple-link svg { width: 20px; height: 20px; transition: transform .2s ease; }
.about-simple-link:hover svg { transform: translateX(4px); }

.about-company__media { position: relative; min-width: 0; aspect-ratio: 1.24 / 1; margin: 0; overflow: hidden; border: 1px solid #e0e8f3; border-radius: 26px; background: var(--about-surface); box-shadow: 0 22px 54px rgba(32, 72, 125, .14); }
.about-company__media::after { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 53%, rgba(10, 32, 67, .55) 100%); content: ""; pointer-events: none; }
.about-company__media img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform .45s ease; }
.about-company__media:hover img { transform: scale(1.035); }
.about-company__media figcaption { position: absolute; z-index: 1; right: 22px; bottom: 18px; left: 22px; display: flex; align-items: center; gap: 9px; color: rgba(255, 255, 255, .9); font-size: 10px; font-weight: 750; letter-spacing: .16em; }
.about-company__media figcaption span { width: 22px; height: 2px; background: #b9dcff; }
.about-company__media figcaption b { margin-left: auto; color: #d9edff; font-family: "SFMono-Regular", Consolas, monospace; font-size: 11px; font-weight: 500; letter-spacing: .08em; }

.about-values { margin-top: 122px; padding: 70px 0 0; border-top: 1px solid var(--about-line); }
.about-values__heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-top: 34px; }
.about-values__heading .about-simple-label { margin-bottom: 17px; }
.about-values__heading > p { max-width: 330px; margin: 0 0 4px; color: var(--about-muted); font-size: 15px; line-height: 1.9; }
.about-values__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 42px; }

.about-value { position: relative; display: grid; grid-template-columns: 36px minmax(0, 1fr); min-height: 188px; gap: 14px; padding: 25px 24px 30px; overflow: hidden; border: 1px solid var(--about-line); border-radius: 18px; background: #fff; transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.about-value::before { position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--about-primary), #a9c9ff); content: ""; opacity: 0; transition: opacity .2s ease; }
.about-value:hover { border-color: #b8cef2; box-shadow: 0 16px 34px rgba(53, 93, 150, .1); transform: translateY(-3px); }
.about-value:hover::before { opacity: 1; }
.about-value > span { padding-top: 2px; color: var(--about-primary); font-family: "SFMono-Regular", Consolas, monospace; font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.about-value h3 { margin: 0 0 10px; color: var(--about-ink); font-size: 19px; font-weight: 750; line-height: 1.4; }
.about-value p { margin: 0; color: var(--about-muted); font-size: 15px; line-height: 1.8; }
.about-value > svg { position: absolute; right: 23px; bottom: 22px; width: 20px; height: 20px; fill: none; stroke: #8ea5c5; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.5; transition: color .2s ease, transform .2s ease; }
.about-value:hover > svg { color: var(--about-primary); transform: translateX(3px); }

.about-cta { display: flex; min-height: 184px; align-items: center; justify-content: space-between; gap: 32px; margin-top: 104px; padding: 38px 46px; border-radius: 26px; color: #fff; background: linear-gradient(112deg, #102d5d 0%, #1f55c5 100%); box-shadow: 0 24px 46px rgba(22, 65, 130, .2); }
.about-cta .about-simple-label { margin-bottom: 13px; color: #a9c9ff; }
.about-cta h2 { max-width: 650px; margin: 0; color: #fff; font-size: clamp(24px, 3vw, 36px); font-weight: 750; letter-spacing: -.045em; line-height: 1.3; }
.about-cta > a { display: inline-flex; min-height: 48px; flex: 0 0 auto; align-items: center; gap: 8px; padding: 0 19px; border: 1px solid rgba(255, 255, 255, .38); border-radius: 999px; color: #fff; background: rgba(255, 255, 255, .1); font-size: 14px; font-weight: 750; transition: background-color .2s ease, border-color .2s ease, transform .2s ease; }
.about-cta > a:hover { border-color: rgba(255, 255, 255, .72); background: rgba(255, 255, 255, .2); transform: translateY(-2px); }
.about-cta > a svg { width: 20px; height: 20px; }

@media (min-width: 860px) {
    .about-hero-signal { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .about-hero-signal__item { padding: 15px 22px; border-right: 1px solid rgba(107, 149, 207, .16); border-bottom: 0; }
    .about-hero-signal__item:first-child { padding-left: 0; }
    .about-hero-signal__item:last-child { padding-right: 0; border-right: 0; }
}

@media (max-width: 980px) {
    .about-simple-main { padding-top: 72px; }
    .about-company { grid-template-columns: 1fr; gap: 45px; }
    .about-company__media { max-width: 720px; }
    .about-values { margin-top: 92px; padding-top: 58px; }
    .about-values__heading { display: block; }
    .about-values__heading > p { max-width: 520px; margin-top: 18px; }
    .about-values__grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .about-simple-hero { min-height: 0; }
    .about-simple-hero__inner { width: min(calc(100% - 28px), 520px); padding: 54px 0 34px; }
    .about-simple-kicker { margin-bottom: 16px; font-size: 10px; }
    .about-simple-hero h1 { font-size: clamp(44px, 14vw, 60px); }
    .about-simple-subtitle { margin-top: 19px; font-size: 16px; }
    .about-simple-tabs { width: 100%; gap: 8px; margin-top: 24px; }
    .about-simple-tabs a { min-width: 0; min-height: 48px; flex: 1; padding: 0 11px; font-size: 13px; }
    .about-simple-tabs a svg { width: 17px; height: 17px; }
    .about-hero-signal { width: 100%; margin-top: 40px; }
    .about-hero-signal__item { min-height: 70px; grid-template-columns: 24px 29px minmax(0, 1fr); gap: 10px; }
    .about-hero-signal__item strong { font-size: 14px; }
    .about-hero-signal__item small { font-size: 12px; }
    .about-simple-main { width: calc(100% - 28px); padding: 58px 0 78px; }
    .about-section-meta { font-size: 10px; }
    .about-simple-label { margin-bottom: 14px; font-size: 12px; }
    .about-company h2,
    .about-values h2 { font-size: 34px; }
    .about-company__copy > p:not(.about-simple-label) { margin-top: 18px; font-size: 16px; line-height: 1.9; }
    .about-company__facts { gap: 9px; margin-top: 25px; padding-top: 15px; }
    .about-company__facts strong { font-size: 13px; }
    .about-company__facts span { font-size: 11px; }
    .about-company__media { aspect-ratio: 1 / .9; border-radius: 20px; }
    .about-company__media figcaption { right: 16px; bottom: 14px; left: 16px; font-size: 9px; }
    .about-values { margin-top: 74px; padding-top: 52px; }
    .about-values__heading { margin-top: 27px; }
    .about-values__heading > p { font-size: 16px; }
    .about-values__grid { gap: 12px; margin-top: 28px; }
    .about-value { min-height: 170px; padding: 22px 18px 28px; }
    .about-value h3 { font-size: 18px; }
    .about-value p { font-size: 15px; }
    .about-cta { display: block; min-height: 0; margin-top: 72px; padding: 30px 24px; border-radius: 21px; }
    .about-cta h2 { font-size: 25px; }
    .about-cta > a { margin-top: 25px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .about-page *,
    .about-page *::before,
    .about-page *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
