.about-page {
    overflow-x: hidden;
    color: var(--text-dark);
    background: #171914;
}

.about-page main {
    position: relative;
}

/* Hero */
.about-hero {
    position: sticky;
    top: 0;
    z-index: 1;
    min-height: 100svh;
    overflow: hidden;
    color: var(--off-white);
    background: #171914;
}

.about-hero-media,
.about-hero-shade {
    position: absolute;
    inset: 0;
}

.about-hero-media img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center 52%;
}

.about-hero-shade {
    background:
        linear-gradient(90deg, rgba(15, 17, 14, .94), rgba(15, 17, 14, .48) 58%, rgba(15, 17, 14, .18)),
        linear-gradient(0deg, rgba(15, 17, 14, .6), transparent 50%);
}

.about-hero-copy {
    position: absolute;
    z-index: 2;
    left: clamp(34px, 4.6vw, 76px);
    bottom: clamp(80px, 10vh, 125px);
    width: min(900px, 72vw);
}

.about-hero-copy > p:first-child,
.about-section-heading > p:first-child,
.about-story > p:first-child,
.about-principles-block header > p,
.about-contact > p:first-child {
    margin: 0;
    color: #6b8257;
    font: 700 .61rem var(--font-main-en);
    letter-spacing: .14em;
}

.about-hero-copy > p:first-child,
.about-team .about-section-heading > p:first-child,
.about-contact > p:first-child {
    color: #c9dfa1;
}

.about-hero h1 {
    margin: 34px 0 30px;
    line-height: .8;
}

.about-hero h1 span,
.about-hero h1 strong {
    display: block;
}

.about-hero h1 span {
    font: 400 clamp(6rem, 11vw, 11.5rem) var(--font-main-zh);
}

.about-hero h1 strong {
    margin-top: 14px;
    font: 500 clamp(5rem, 9vw, 9.8rem) var(--font-main-en);
    letter-spacing: -.07em;
}

.about-hero-copy > p:last-child {
    margin: 0;
    font-size: clamp(1rem, 1.5vw, 1.35rem);
}

/* Shared panels */
.about-panel {
    position: relative;
    margin-top: -32px;
    overflow: hidden;
    border-radius: 32px 32px 0 0;
}

.about-section-heading {
    display: grid;
    grid-template-columns: minmax(105px, .3fr) minmax(0, 1fr) minmax(240px, .44fr);
    gap: clamp(28px, 4vw, 70px);
    align-items: start;
}

.about-section-heading h2 {
    margin: 0;
    font: 500 clamp(5rem, 8vw, 9rem)/.84 var(--font-main-en);
    letter-spacing: -.07em;
}

.about-section-heading > p:last-child {
    max-width: 340px;
    margin: 0;
    font-size: .86rem;
    line-height: 1.85;
}

/* 01 — Who we are, origin, principles */
.about-identity {
    z-index: 2;
    padding: clamp(125px, 12vw, 180px) clamp(34px, 4.6vw, 76px) clamp(135px, 13vw, 190px);
    background: #d2c0ad;
}

.about-story-grid {
    margin-top: clamp(82px, 9vw, 135px);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(46px, 7vw, 120px);
}

.about-story {
    min-width: 0;
    padding-top: 22px;
    border-top: 1px solid rgba(29, 29, 31, .34);
}

.about-story h3 {
    max-width: 680px;
    margin: 26px 0 34px;
    font: 400 clamp(2.6rem, 4vw, 4.8rem)/.98 var(--font-main-zh);
    letter-spacing: -.04em;
}

.about-story > p:not(:first-child) {
    max-width: 680px;
    margin: 0 0 20px;
    font-size: .94rem;
    line-height: 1.9;
}

.about-principles-block {
    margin-top: clamp(110px, 12vw, 175px);
    padding-top: 26px;
    border-top: 1px solid rgba(29, 29, 31, .34);
}

.about-principles-block > header {
    display: grid;
    grid-template-columns: minmax(105px, .3fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 70px);
    align-items: start;
}

.about-principles-block header h3 {
    margin: 0;
    font: 500 clamp(3.4rem, 6vw, 7rem)/.9 var(--font-main-en);
    letter-spacing: -.065em;
}

.about-principle-grid {
    margin-top: clamp(66px, 7vw, 105px);
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(24px, 3.4vw, 54px);
}

.about-principle-grid article {
    min-width: 0;
    padding-top: 18px;
    border-top: 1px solid rgba(29, 29, 31, .28);
}

.about-principle-grid article > span {
    color: #657d50;
    font: 700 .58rem var(--font-main-en);
}

.about-principle-grid h4 {
    margin: 34px 0 18px;
    font: 400 clamp(1.85rem, 2.8vw, 3.3rem)/1.02 var(--font-main-zh);
    letter-spacing: -.035em;
}

.about-principle-grid h4 small {
    display: block;
    margin-top: 13px;
    font: 600 .29em/1.25 var(--font-main-en);
    letter-spacing: .02em;
}

.about-principle-grid p {
    margin: 0;
    color: #554d45;
    font-size: .84rem;
    line-height: 1.75;
}

/* 02 — Team */
.about-team {
    z-index: 3;
    padding: clamp(125px, 12vw, 180px) clamp(34px, 4.6vw, 76px) clamp(135px, 13vw, 190px);
    color: var(--off-white);
    background: #1b1e18;
}

.about-team .about-section-heading > p:last-child {
    color: rgba(255, 255, 255, .65);
}

.about-team-grid {
    margin-top: clamp(76px, 8vw, 118px);
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(24px, 3vw, 46px);
}

.about-team-card {
    min-width: 0;
}

.about-team-card > a {
    display: block;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: #3d403a;
    border-radius: 18px;
}

.about-team-card img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center 24%;
    transition: transform .65s var(--ease), filter .4s ease;
}

.about-team-card:nth-child(2) img {
    object-position: center 27%;
}

.about-team-card--shixian img {
    object-position: 62% center;
}

.about-team-card--junyi img {
    object-position: center 18%;
}

.about-team-card:hover img,
.about-team-card:focus-within img {
    filter: brightness(.9);
    transform: scale(1.025);
}

.about-team-card > div {
    padding: 20px 2px 0;
}

.about-team-card > div > p {
    min-height: 1.8em;
    margin: 0 0 13px;
    color: #c9dfa1;
    font: 700 .53rem/1.45 var(--font-main-en);
    letter-spacing: .11em;
}

.about-team-card h3 {
    margin: 0 0 17px;
    font: 400 clamp(2.6rem, 3.8vw, 4.7rem)/.92 var(--font-main-zh);
    letter-spacing: -.04em;
}

.about-team-card h3 span {
    display: block;
    margin-top: 10px;
    font: 600 .22em var(--font-main-en);
    letter-spacing: .08em;
}

.about-team-card strong {
    color: rgba(255, 255, 255, .68);
    font-size: .83rem;
    font-weight: 400;
}

/* 03 — Contact */
.about-contact {
    z-index: 4;
    min-height: 82svh;
    padding: clamp(125px, 13vw, 190px) clamp(34px, 4.6vw, 76px) clamp(135px, 13vw, 190px);
    display: grid;
    grid-template-columns: minmax(105px, .3fr) minmax(0, 1fr) minmax(300px, .55fr);
    gap: clamp(28px, 4vw, 70px);
    align-items: start;
    color: var(--off-white);
    background: #676d60;
}

.about-contact h2 {
    max-width: 850px;
    margin: 0;
    font: 400 clamp(4.8rem, 8vw, 9rem)/.9 var(--font-main-zh);
    letter-spacing: -.055em;
}

.about-contact-details {
    min-width: 0;
}

.about-contact-details > p {
    margin: 0 0 35px;
    color: rgba(255, 255, 255, .72);
    font-size: .88rem;
    line-height: 1.8;
}

.about-contact-details > p:last-child {
    margin: 28px 0 0;
    font-family: var(--font-main-en);
    font-size: .66rem;
    letter-spacing: .08em;
}

.about-contact-details > a,
.about-contact-details > div {
    min-width: 0;
    padding: 18px 0;
    display: grid;
    grid-template-columns: 90px minmax(0, 1fr) 24px;
    gap: 16px;
    align-items: center;
    color: var(--off-white);
    border-top: 1px solid rgba(255, 255, 255, .3);
    text-decoration: none;
}

.about-contact-details > div {
    grid-template-columns: 90px minmax(0, 1fr);
    border-bottom: 1px solid rgba(255, 255, 255, .3);
}

.about-contact-details span {
    font: 700 .54rem var(--font-main-en);
    letter-spacing: .1em;
}

.about-contact-details strong {
    min-width: 0;
    overflow-wrap: anywhere;
    font-family: var(--font-main-en);
    font-size: .9rem;
    font-weight: 500;
}

.about-contact-details b {
    font-family: var(--font-main-en);
    font-weight: 400;
    transition: transform .3s var(--ease);
}

.about-contact-details a:hover b,
.about-contact-details a:focus-visible b {
    transform: rotate(45deg);
}

.about-page footer {
    position: relative;
    z-index: 5;
    margin-top: -32px;
}

@media (max-width: 1050px) {
    .about-team-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .about-section-heading {
        grid-template-columns: 82px minmax(0, 1fr);
    }

    .about-section-heading > p:last-child {
        grid-column: 2;
    }

    .about-principles-block > header {
        grid-template-columns: 82px minmax(0, 1fr);
    }

    .about-contact {
        grid-template-columns: 82px minmax(0, 1fr);
    }

    .about-contact-details {
        grid-column: 2;
        width: min(100%, 620px);
        margin-top: 35px;
    }
}

@media (max-width: 760px) {
    .about-hero {
        position: relative;
    }

    .about-hero-media img {
        object-position: 64% center;
    }

    .about-hero-shade {
        background: linear-gradient(0deg, rgba(15, 17, 14, .94), rgba(15, 17, 14, .22));
    }

    .about-hero-copy {
        left: 20px;
        right: 20px;
        bottom: 88px;
        width: auto;
    }

    .about-hero h1 {
        margin: 27px 0 25px;
    }

    .about-hero h1 span {
        font-size: clamp(5.2rem, 25vw, 7rem);
    }

    .about-hero h1 strong {
        font-size: clamp(4.3rem, 21vw, 5.8rem);
    }

    .about-panel {
        margin-top: -22px;
        border-radius: 22px 22px 0 0;
    }

    .about-identity,
    .about-team {
        padding: 108px 20px 118px;
    }

    .about-section-heading,
    .about-principles-block > header,
    .about-contact {
        grid-template-columns: minmax(0, 1fr);
        gap: 25px;
    }

    .about-section-heading h2 {
        font-size: clamp(4.3rem, 21vw, 5.8rem);
    }

    .about-section-heading > p:last-child,
    .about-contact-details {
        grid-column: auto;
    }

    .about-story-grid {
        margin-top: 75px;
        grid-template-columns: minmax(0, 1fr);
        gap: 72px;
    }

    .about-story h3 {
        margin: 23px 0 28px;
        font-size: clamp(2.7rem, 13vw, 3.7rem);
    }

    .about-principles-block {
        margin-top: 95px;
    }

    .about-principles-block header h3 {
        font-size: clamp(3rem, 14vw, 4rem);
    }

    .about-principle-grid {
        margin-top: 62px;
        grid-template-columns: minmax(0, 1fr);
        gap: 52px;
    }

    .about-principle-grid h4 {
        margin-top: 25px;
        font-size: clamp(2.3rem, 11vw, 3.1rem);
    }

    .about-team-grid {
        margin-top: 70px;
        grid-template-columns: minmax(0, 1fr);
        gap: 18px;
    }

    .about-team-card {
        display: grid;
        grid-template-columns: 116px minmax(0, 1fr);
        overflow: hidden;
        background: rgba(255, 255, 255, .07);
        border: 1px solid rgba(255, 255, 255, .1);
        border-radius: 15px;
    }

    .about-team-card > a {
        height: 100%;
        min-height: 178px;
        aspect-ratio: auto;
        border-radius: 0;
    }

    .about-team-card > div {
        align-self: center;
        padding: 19px 17px;
    }

    .about-team-card > div > p {
        min-height: 0;
        margin-bottom: 10px;
        font-size: .47rem;
    }

    .about-team-card h3 {
        margin-bottom: 13px;
        font-size: clamp(2.2rem, 10.5vw, 2.8rem);
    }

    .about-team-card strong {
        font-size: .72rem;
    }

    .about-contact {
        min-height: auto;
        padding: 112px 20px 125px;
    }

    .about-contact h2 {
        font-size: clamp(4rem, 19vw, 5.3rem);
    }

    .about-contact-details {
        width: auto;
        margin-top: 35px;
    }

    .about-contact-details > a,
    .about-contact-details > div {
        grid-template-columns: 70px minmax(0, 1fr) 20px;
        gap: 10px;
    }

    .about-contact-details > div {
        grid-template-columns: 70px minmax(0, 1fr);
    }

    .about-page footer {
        margin-top: -22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .about-team-card img,
    .about-team-card:hover img,
    .about-team-card:focus-within img,
    .about-contact-details b,
    .about-contact-details a:hover b,
    .about-contact-details a:focus-visible b {
        transition: none;
        transform: none;
    }
}
