:root {
    --ink: #26364a;
    --muted: #526176;
    --blue: #477df4;
    --line: rgba(91, 119, 160, 0.15);
}

* {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    margin: 0;
    padding: 16px 22px 24px;
    color: var(--ink);
    background: #e7edf7;
    font-family: "SF Pro Display", "SF Pro Text", "PingFang SC", "Microsoft YaHei", sans-serif;
    overflow-x: hidden;
}

body::before {
    position: fixed;
    z-index: 0;
    inset: 0;
    content: "";
    background: #e7edf7 url("../assets/bg.webp") center / cover no-repeat;
    filter: blur(5px);
    transform: scale(1.05);
    pointer-events: none;
}

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

.about-shell {
    position: relative;
    z-index: 1;
    width: min(100%, 1100px);
    margin: 0 auto;
    padding-top: 66px;
}

.glass-panel {
    border: 1px solid rgba(255, 255, 255, 0.62);
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.54);
    box-shadow: 0 18px 44px rgba(17, 24, 39, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(15px) saturate(135%);
    -webkit-backdrop-filter: blur(15px) saturate(135%);
}

.about-hero {
    position: relative;
    display: grid;
    min-height: 380px;
    grid-template-columns: minmax(0, 1.1fr) minmax(220px, 0.9fr);
    align-items: center;
    gap: 28px;
    overflow: hidden;
    margin-top: 24px;
    padding: clamp(32px, 6vw, 68px);
    animation: about-rise 0.65s ease both;
}

.hero-copy {
    position: relative;
    z-index: 1;
}

.eyebrow {
    margin: 0;
    color: #526f9b;
    font-size: 0.68rem;
    font-weight: 750;
    letter-spacing: 0.17em;
}

.about-hero h1 {
    margin: 15px 0 0;
    color: #1e3049;
    font-size: clamp(2.3rem, 6vw, 4.3rem);
    font-weight: 760;
    letter-spacing: -0.065em;
    line-height: 1.08;
}

.about-hero h1 span {
    color: var(--blue);
}

.hero-description {
    max-width: 510px;
    margin: 19px 0 0;
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.85;
}

.hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 26px;
}

.primary-link {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    gap: 10px;
    padding: 0 16px;
    border: 1px solid rgba(71, 125, 244, 0.24);
    border-radius: 13px;
    color: #fff;
    background: #477df4;
    box-shadow: 0 8px 20px rgba(71, 125, 244, 0.2);
    font-size: 0.82rem;
    font-weight: 650;
    transition: transform 0.2s ease, background 0.2s ease;
}

.primary-link:hover {
    transform: translateY(-2px);
    background: #3264d3;
}

.text-link {
    color: #365f9f;
    font-size: 0.82rem;
    font-weight: 650;
}

.profile-art {
    position: relative;
    display: grid;
    min-height: 260px;
    place-items: center;
}

.profile-art::before {
    position: absolute;
    width: min(82%, 280px);
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle at 34% 30%, rgba(255, 255, 255, 0.92), rgba(114, 173, 235, 0.32) 50%, rgba(115, 145, 206, 0.16));
    content: "";
}

.profile-art img {
    position: relative;
    z-index: 1;
    width: clamp(150px, 20vw, 218px);
    aspect-ratio: 1;
    border: 7px solid rgba(255, 255, 255, 0.82);
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 20px 42px rgba(31, 67, 117, 0.2);
}

.profile-orbit {
    position: absolute;
    width: 92%;
    aspect-ratio: 1;
    border: 1px solid rgba(255, 255, 255, 0.62);
    border-radius: 50%;
}

.orbit-one {
    transform: rotate(28deg) scaleX(0.82);
}

.orbit-two {
    transform: rotate(-32deg) scaleX(0.72);
}

.profile-caption {
    position: absolute;
    z-index: 2;
    right: 3%;
    bottom: 12%;
    padding: 9px 13px;
    border: 1px solid rgba(255, 255, 255, 0.64);
    border-radius: 12px;
    color: #36506e;
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0 8px 20px rgba(31, 67, 117, 0.12);
    font-size: 0.7rem;
}

.hero-index {
    position: absolute;
    right: 24px;
    bottom: 20px;
    color: #64748b;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.info-card {
    min-width: 0;
    padding: 25px;
    animation: about-rise 0.55s ease both;
}

.info-card h2 {
    margin: 9px 0 12px;
    color: #253952;
    font-size: 1.22rem;
    letter-spacing: -0.035em;
}

.info-card > p:not(.eyebrow) {
    margin: 0 0 10px;
    color: var(--muted);
    font-size: 0.84rem;
    line-height: 1.8;
}

.info-card > p:last-child {
    margin-bottom: 0;
}

.interest-list {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 17px;
}

.interest-list span,
.skill-tags span {
    display: inline-flex;
    min-height: 34px;
    align-items: center;
    gap: 7px;
    padding: 0 11px;
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: 999px;
    color: #3d5977;
    background: rgba(255, 255, 255, 0.42);
    font-size: 0.72rem;
}

.interest-list i {
    color: #477df4;
    font-size: 0.86rem;
    font-style: normal;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 16px;
}

.skill-tags span {
    min-height: 30px;
    border-color: rgba(71, 125, 244, 0.12);
    color: #365f9f;
    background: rgba(71, 125, 244, 0.08);
    font-size: 0.67rem;
}

.gear-card dl {
    display: grid;
    gap: 0;
    margin: 14px 0 0;
}

.gear-card dl > div {
    display: grid;
    grid-template-columns: 82px minmax(0, 1fr);
    gap: 12px;
    padding: 11px 0;
    border-top: 1px solid var(--line);
}

.gear-card dt,
.gear-card dd {
    margin: 0;
    font-size: 0.78rem;
    line-height: 1.6;
}

.gear-card dt {
    color: #64748b;
}

.gear-card dd {
    color: #31445c;
    font-weight: 550;
}

.about-quote {
    margin: 20px auto;
    padding: 18px 20px 12px;
    color: #31445c;
    text-align: center;
}

.about-quote > span:first-child {
    display: block;
    height: 34px;
    color: rgba(71, 125, 244, 0.56);
    font-family: Georgia, serif;
    font-size: 3.8rem;
    line-height: 1;
}

.about-quote p {
    margin: 7px 0 12px;
    font-size: clamp(1rem, 2.6vw, 1.3rem);
    font-weight: 600;
    line-height: 1.8;
    letter-spacing: -0.02em;
}

.quote-caption {
    color: #64748b;
    font-size: 0.73rem;
}

.about-footer {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 5px 2px;
    color: #526176;
    font-size: 0.74rem;
}

.about-footer a {
    color: #365f9f;
    font-weight: 650;
}

@keyframes about-rise {
    from { opacity: 0; transform: translateY(13px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 740px) {
    body {
        padding: 12px 14px 20px;
    }

    .about-hero {
        min-height: 0;
        grid-template-columns: minmax(0, 1fr) minmax(145px, 0.7fr);
        gap: 10px;
        margin-top: 16px;
        padding: 32px 24px;
        border-radius: 22px;
    }

    .profile-art {
        min-height: 210px;
    }

    .profile-caption {
        right: 0;
        bottom: 3%;
    }

    .about-grid {
        gap: 12px;
    }

    .info-card {
        padding: 19px;
        border-radius: 20px;
    }
}

@media (max-width: 520px) {
    .about-hero {
        grid-template-columns: minmax(0, 1fr);
        padding: 28px 22px 36px;
    }

    .about-hero h1 {
        font-size: clamp(2.5rem, 12vw, 3.7rem);
    }

    .hero-description {
        font-size: 0.87rem;
    }

    .profile-art {
        min-height: 230px;
        margin-top: 4px;
    }

    .profile-art img {
        width: 170px;
    }

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

    .hero-index {
        right: 18px;
        bottom: 14px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}