/* ============================================================
 * 九州微电 · 企业文化 culture.css
 * ============================================================ */

/* 复用 about.css 内的 .about-eyebrow / .about-heading */
@import url("about.css");

.culture-section {
    position: relative;
    overflow: hidden;
    padding: clamp(var(--sp-10), 7vw, var(--sp-13)) 0;
}
.culture-section .container {
    position: relative;
    z-index: 1;
    max-width: var(--container-wide);
}
.culture-head {
    max-width: 800px;
    margin: 0 auto var(--sp-9);
    text-align: center;
}
.culture-section .about-eyebrow {
    color: var(--jz-red);
}
.culture-section .about-eyebrow__line {
    background: var(--jz-red);
}
.culture-head .about-eyebrow { justify-content: center; }
.culture-head .about-heading { margin-bottom: var(--sp-4); }
.culture-head__desc {
    max-width: 680px;
    margin: 0 auto;
    color: var(--jz-gray-700);
    font-size: var(--fs-15);
    line-height: 1.85;
}

/* ---------- 企业文化主张 ---------- */
.culture-manifesto {
    background:
        linear-gradient(135deg, var(--jz-white), var(--jz-gray-50));
}
.culture-manifesto::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .5;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(14, 17, 22, .04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(14, 17, 22, .04) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: linear-gradient(90deg, #000, transparent 74%);
}
.culture-manifesto__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, .72fr);
    gap: clamp(var(--sp-8), 5vw, var(--sp-12));
    align-items: center;
}
.culture-manifesto__content .about-heading {
    max-width: 760px;
    font-size: clamp(26px, 2.65vw, 40px);
    line-height: 1.22;
    letter-spacing: -.02em;
}
.culture-manifesto__lead {
    max-width: 760px;
    margin: var(--sp-5) 0 0;
    color: var(--jz-gray-700);
    font-size: var(--fs-16);
    line-height: 1.95;
}
.culture-manifesto__panel {
    position: relative;
    overflow: hidden;
    min-height: 420px;
    padding: var(--sp-8);
    color: var(--jz-ink);
    background:
        linear-gradient(145deg, var(--jz-white), var(--jz-gray-50));
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
}
.culture-manifesto__panel::before {
    content: "";
    position: absolute;
    right: -120px;
    top: -120px;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: rgba(154, 160, 166, .12);
    filter: blur(2px);
}
.culture-manifesto__mark {
    position: absolute;
    right: var(--sp-7);
    top: var(--sp-5);
    color: rgba(14, 17, 22, .045);
    font-family: var(--font-display);
    font-size: clamp(90px, 10vw, 150px);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -.08em;
}
.culture-manifesto__list {
    position: relative;
    display: grid;
    gap: var(--sp-5);
    margin: var(--sp-8) 0 0;
    padding: 0;
    list-style: none;
}
.culture-manifesto__list li {
    padding: 0 0 var(--sp-5);
    border-bottom: 1px solid var(--border-color);
}
.culture-manifesto__list li:last-child {
    padding-bottom: 0;
    border-bottom: none;
}
.culture-manifesto__list span {
    display: block;
    margin-bottom: var(--sp-2);
    color: var(--jz-gray-500);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
}
.culture-manifesto__list strong {
    display: block;
    color: var(--jz-ink);
    font-size: clamp(17px, 1.45vw, 21px);
    line-height: 1.5;
}

/* ---------- 核心价值 ---------- */
.culture-values {
    background: var(--jz-white);
}
.culture-values::before {
    content: "";
    position: absolute;
    inset: auto -12vw -26vw auto;
    width: 46vw;
    height: 46vw;
    min-width: 420px;
    min-height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(154, 160, 166, .12), rgba(154, 160, 166, 0) 66%);
    pointer-events: none;
}
.culture-values__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--sp-5);
}
.culture-card {
    position: relative;
    min-height: 276px;
    padding: var(--sp-7) var(--sp-6) var(--sp-6);
    overflow: hidden;
    background: linear-gradient(180deg, var(--jz-white), #fcfcfd);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}
.culture-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--jz-gray-300), rgba(212, 215, 220, 0));
}
.culture-card::after {
    content: "";
    position: absolute;
    right: -52px;
    bottom: -52px;
    width: 148px;
    height: 148px;
    border: 1px solid rgba(212, 215, 220, .75);
    border-radius: 50%;
}
.culture-card__index {
    position: absolute;
    top: var(--sp-5);
    right: var(--sp-6);
    color: var(--jz-ink);
    font-family: var(--font-display);
    font-size: clamp(38px, 4vw, 58px);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -.04em;
    opacity: .045;
}
.culture-card__icon {
    position: relative;
    z-index: 1;
    width: 60px;
    height: 60px;
    margin-bottom: var(--sp-6);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--jz-gray-900);
    font-size: 22px;
    background: var(--jz-gray-50);
    border: 1px solid var(--border-color);
    border-radius: 18px;
}
.culture-card h3 {
    position: relative;
    z-index: 1;
    margin: 0 0 var(--sp-3);
    color: var(--jz-ink);
    font-size: var(--fs-18);
    font-weight: 700;
    line-height: 1.35;
}
.culture-card p {
    position: relative;
    z-index: 1;
    margin: 0;
    color: var(--jz-gray-700);
    font-size: var(--fs-14);
    line-height: 1.78;
}

/* ---------- 文化落地 ---------- */
.culture-practice {
    background:
        linear-gradient(180deg, var(--jz-gray-50), #fff 78%),
        var(--jz-gray-50);
}
.culture-practice__grid {
    display: grid;
    grid-template-columns: minmax(280px, .48fr) minmax(0, 1fr);
    gap: clamp(var(--sp-7), 5vw, var(--sp-11));
    align-items: start;
}
.culture-practice__title {
    position: sticky;
    top: calc(var(--nav-h-shrink) + var(--sp-8));
}
.culture-practice__cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-5);
}
.practice-card {
    position: relative;
    min-height: 238px;
    padding: var(--sp-7);
    overflow: hidden;
    background: rgba(255, 255, 255, .86);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xs);
}
.practice-card i {
    width: 52px;
    height: 52px;
    margin-bottom: var(--sp-5);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--jz-gray-900);
    font-size: 20px;
    background: var(--jz-gray-50);
    border-radius: 50%;
}
.practice-card h3 {
    margin: 0 0 var(--sp-3);
    color: var(--jz-ink);
    font-size: var(--fs-18);
    font-weight: 700;
}
.practice-card p {
    margin: 0;
    color: var(--jz-gray-700);
    font-size: var(--fs-14);
    line-height: 1.78;
}

/* ---------- 员工理念 ---------- */
.culture-philosophy {
    background:
        linear-gradient(135deg, rgba(241, 243, 245, .8), transparent 34%),
        var(--jz-white);
}
.culture-philosophy__grid {
    display: grid;
    grid-template-columns: minmax(420px, .92fr) minmax(0, 1fr);
    gap: clamp(var(--sp-8), 5.4vw, var(--sp-12));
    align-items: center;
}
.culture-philosophy__media {
    position: relative;
    padding: var(--sp-4) 0 var(--sp-7) var(--sp-4);
}
.culture-philosophy__media::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 70%;
    height: 74%;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
}
.culture-philosophy__image {
    position: relative;
    aspect-ratio: 5 / 4;
    overflow: hidden;
    background: var(--jz-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
}
.culture-philosophy__image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(14, 17, 22, 0), rgba(14, 17, 22, .2));
    pointer-events: none;
}
.culture-philosophy__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.culture-philosophy__badge {
    position: absolute;
    right: 0;
    bottom: 0;
    width: min(300px, 72%);
    padding: var(--sp-5);
    color: var(--jz-white);
    background: linear-gradient(135deg, var(--jz-ink), var(--jz-gray-900));
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}
.culture-philosophy__badge span {
    display: block;
    margin-bottom: 6px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .16em;
    opacity: .76;
}
.culture-philosophy__badge strong {
    display: block;
    overflow: hidden;
    color: var(--jz-white);
    font-family: var(--font-display);
    font-size: var(--fs-18);
    line-height: 1.35;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.culture-philosophy__content {
    padding: clamp(0px, 2vw, var(--sp-6)) 0;
}
.culture-philosophy__lead {
    margin: 0 0 var(--sp-7);
    color: var(--jz-gray-700);
    font-size: var(--fs-15);
    line-height: 1.9;
}
.culture-philosophy__items {
    display: grid;
    gap: var(--sp-4);
    margin: 0;
    padding: 0;
    list-style: none;
}
.culture-philosophy__items li {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: var(--sp-4);
    align-items: flex-start;
    padding: var(--sp-5);
    background: rgba(255, 255, 255, .78);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
}
.culture-philosophy__items li i {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--jz-gray-900);
    font-size: 18px;
    background: var(--jz-gray-50);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    flex-shrink: 0;
}
.culture-philosophy__items h4 {
    margin: 2px 0 var(--sp-2);
    color: var(--jz-ink);
    font-size: var(--fs-16);
    font-weight: 700;
}
.culture-philosophy__items p {
    margin: 0;
    color: var(--jz-gray-700);
    font-size: var(--fs-14);
    line-height: 1.7;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1200px) {
    .culture-values__grid,
    .culture-practice__cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .culture-philosophy__grid { grid-template-columns: minmax(340px, .9fr) minmax(0, 1fr); }
}

@media (max-width: 992px) {
    .culture-section { padding: clamp(var(--sp-9), 8vw, var(--sp-11)) 0; }
    .culture-head { margin-bottom: var(--sp-7); }
    .culture-manifesto__grid,
    .culture-practice__grid,
    .culture-philosophy__grid { grid-template-columns: 1fr; }
    .culture-manifesto__panel { min-height: auto; }
    .culture-practice__title { position: static; }
    .culture-philosophy__media { max-width: 680px; }
}

@media (max-width: 768px) {
    .culture-values__grid,
    .culture-practice__cards { grid-template-columns: 1fr; }
    .culture-card,
    .practice-card { min-height: auto; }
    .culture-manifesto__panel,
    .practice-card,
    .culture-philosophy__items li { padding: var(--sp-5); }
}

@media (max-width: 576px) {
    .culture-manifesto__content .about-heading { font-size: 26px; }
    .culture-philosophy__media { padding: 0 0 var(--sp-6); }
    .culture-philosophy__media::before { display: none; }
    .culture-philosophy__badge {
        left: var(--sp-4);
        right: var(--sp-4);
        width: auto;
        padding: var(--sp-4);
    }
    .culture-philosophy__items li {
        grid-template-columns: 42px 1fr;
        gap: var(--sp-3);
    }
    .culture-philosophy__items li i {
        width: 42px;
        height: 42px;
        font-size: 16px;
    }
}